diff options
Diffstat (limited to 'arch')
401 files changed, 24805 insertions, 11235 deletions
diff --git a/arch/Kconfig b/arch/Kconfig index 215e46073c45..e5eb1337a537 100644 --- a/arch/Kconfig +++ b/arch/Kconfig @@ -41,6 +41,17 @@ config KPROBES for kernel debugging, non-intrusive instrumentation and testing. If in doubt, say "N". +config OPTPROBES + bool "Kprobes jump optimization support (EXPERIMENTAL)" + default y + depends on KPROBES + depends on !PREEMPT + depends on HAVE_OPTPROBES + select KALLSYMS_ALL + help + This option will allow kprobes to optimize breakpoint to + a jump for reducing its overhead. + config HAVE_EFFICIENT_UNALIGNED_ACCESS bool help @@ -83,6 +94,8 @@ config HAVE_KPROBES config HAVE_KRETPROBES bool +config HAVE_OPTPROBES + bool # # An arch should select this if it provides all these things: # diff --git a/arch/alpha/include/asm/local.h b/arch/alpha/include/asm/local.h index 6ad3ea696421..b9e3e3318371 100644 --- a/arch/alpha/include/asm/local.h +++ b/arch/alpha/include/asm/local.h @@ -98,21 +98,4 @@ static __inline__ long local_sub_return(long i, local_t * l) #define __local_add(i,l) ((l)->a.counter+=(i)) #define __local_sub(i,l) ((l)->a.counter-=(i)) -/* Use these for per-cpu local_t variables: on some archs they are - * much more efficient than these naive implementations. Note they take - * a variable, not an address. - */ -#define cpu_local_read(l) local_read(&__get_cpu_var(l)) -#define cpu_local_set(l, i) local_set(&__get_cpu_var(l), (i)) - -#define cpu_local_inc(l) local_inc(&__get_cpu_var(l)) -#define cpu_local_dec(l) local_dec(&__get_cpu_var(l)) -#define cpu_local_add(i, l) local_add((i), &__get_cpu_var(l)) -#define cpu_local_sub(i, l) local_sub((i), &__get_cpu_var(l)) - -#define __cpu_local_inc(l) __local_inc(&__get_cpu_var(l)) -#define __cpu_local_dec(l) __local_dec(&__get_cpu_var(l)) -#define __cpu_local_add(i, l) __local_add((i), &__get_cpu_var(l)) -#define __cpu_local_sub(i, l) __local_sub((i), &__get_cpu_var(l)) - #endif /* _ALPHA_LOCAL_H */ diff --git a/arch/alpha/kernel/osf_sys.c b/arch/alpha/kernel/osf_sys.c index 62619f25132f..53c213f70fcb 100644 --- a/arch/alpha/kernel/osf_sys.c +++ b/arch/alpha/kernel/osf_sys.c @@ -361,7 +361,7 @@ osf_procfs_mount(char *dirname, struct procfs_args __user *args, int flags) SYSCALL_DEFINE4(osf_mount, unsigned long, typenr, char __user *, path, int, flag, void __user *, data) { - int retval = -EINVAL; + int retval; char *name; name = getname(path); @@ -379,6 +379,7 @@ SYSCALL_DEFINE4(osf_mount, unsigned long, typenr, char __user *, path, retval = osf_procfs_mount(name, data, flag); break; default: + retval = -EINVAL; printk("osf_mount(%ld, %x)\n", typenr, flag); } putname(name); diff --git a/arch/arm/configs/am3517_evm_defconfig b/arch/arm/configs/am3517_evm_defconfig index abe9966781ce..66a10b50d938 100644 --- a/arch/arm/configs/am3517_evm_defconfig +++ b/arch/arm/configs/am3517_evm_defconfig @@ -201,7 +201,7 @@ CONFIG_ARCH_OMAP3=y # CONFIG_OMAP_DEBUG_POWERDOMAIN is not set # CONFIG_OMAP_DEBUG_CLOCKDOMAIN is not set CONFIG_OMAP_RESET_CLOCKS=y -# CONFIG_OMAP_MUX is not set +CONFIG_OMAP_MUX=y # CONFIG_OMAP_MCBSP is not set # CONFIG_OMAP_MBOX_FWK is not set # CONFIG_OMAP_MPU_TIMER is not set @@ -590,7 +590,46 @@ CONFIG_HW_RANDOM=y # CONFIG_R3964 is not set # CONFIG_RAW_DRIVER is not set # CONFIG_TCG_TPM is not set -# CONFIG_I2C is not set +CONFIG_I2C=y +CONFIG_I2C_BOARDINFO=y +CONFIG_I2C_COMPAT=y +CONFIG_I2C_CHARDEV=y +CONFIG_I2C_HELPER_AUTO=y + +# +# I2C Hardware Bus support +# + +# +# I2C system bus drivers (mostly embedded / system-on-chip) +# +# CONFIG_I2C_DESIGNWARE is not set +# CONFIG_I2C_GPIO is not set +# CONFIG_I2C_OCORES is not set +CONFIG_I2C_OMAP=y +# CONFIG_I2C_SIMTEC is not set + +# +# External I2C/SMBus adapter drivers +# +# CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_TAOS_EVM is not set +# CONFIG_I2C_TINY_USB is not set + +# +# Other I2C/SMBus bus drivers +# +# CONFIG_I2C_PCA_PLATFORM is not set +# CONFIG_I2C_STUB is not set + +# +# Miscellaneous I2C Chip support +# +# CONFIG_SENSORS_TSL2550 is not set +# CONFIG_I2C_DEBUG_CORE is not set +# CONFIG_I2C_DEBUG_ALGO is not set +# CONFIG_I2C_DEBUG_BUS is not set +# CONFIG_I2C_DEBUG_CHIP is not set # CONFIG_SPI is not set # diff --git a/arch/arm/configs/devkit8000_defconfig b/arch/arm/configs/devkit8000_defconfig new file mode 100644 index 000000000000..61a817e8cf81 --- /dev/null +++ b/arch/arm/configs/devkit8000_defconfig @@ -0,0 +1,1889 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.33-rc6 +# Thu Feb 4 15:42:56 2010 +# +CONFIG_ARM=y +CONFIG_SYS_SUPPORTS_APM_EMULATION=y +CONFIG_GENERIC_GPIO=y +CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_HAVE_LATENCYTOP_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y +CONFIG_TRACE_IRQFLAGS_SUPPORT=y +CONFIG_HARDIRQS_SW_RESEND=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_ARCH_HAS_CPUFREQ=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y +CONFIG_VECTORS_BASE=0xffff0000 +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" +CONFIG_CONSTRUCTORS=y + +# +# General setup +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_HAVE_KERNEL_GZIP=y +CONFIG_HAVE_KERNEL_LZO=y +CONFIG_KERNEL_GZIP=y +# CONFIG_KERNEL_BZIP2 is not set +# CONFIG_KERNEL_LZMA is not set +# CONFIG_KERNEL_LZO is not set +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +CONFIG_SYSVIPC_SYSCTL=y +# CONFIG_POSIX_MQUEUE is not set +CONFIG_BSD_PROCESS_ACCT=y +# CONFIG_BSD_PROCESS_ACCT_V3 is not set +# CONFIG_TASKSTATS is not set +# CONFIG_AUDIT is not set + +# +# RCU Subsystem +# +CONFIG_TREE_RCU=y +# CONFIG_TREE_PREEMPT_RCU is not set +# CONFIG_TINY_RCU is not set +# CONFIG_RCU_TRACE is not set +CONFIG_RCU_FANOUT=32 +# CONFIG_RCU_FANOUT_EXACT is not set +# CONFIG_TREE_RCU_TRACE is not set +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_LOG_BUF_SHIFT=14 +CONFIG_GROUP_SCHED=y +CONFIG_FAIR_GROUP_SCHED=y +# CONFIG_RT_GROUP_SCHED is not set +CONFIG_USER_SCHED=y +# CONFIG_CGROUP_SCHED is not set +# CONFIG_CGROUPS is not set +# CONFIG_SYSFS_DEPRECATED_V2 is not set +# CONFIG_RELAY is not set +# CONFIG_NAMESPACES is not set +CONFIG_BLK_DEV_INITRD=y +CONFIG_INITRAMFS_SOURCE="" +CONFIG_RD_GZIP=y +CONFIG_RD_BZIP2=y +CONFIG_RD_LZMA=y +# CONFIG_RD_LZO is not set +CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_SYSCTL=y +CONFIG_ANON_INODES=y +CONFIG_EMBEDDED=y +CONFIG_UID16=y +# CONFIG_SYSCTL_SYSCALL is not set +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_ALL is not set +CONFIG_KALLSYMS_EXTRA_PASS=y +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_EPOLL=y +CONFIG_SIGNALFD=y +CONFIG_TIMERFD=y +CONFIG_EVENTFD=y +CONFIG_SHMEM=y +CONFIG_AIO=y + +# +# Kernel Performance Events And Counters +# +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_COMPAT_BRK=y +CONFIG_SLAB=y +# CONFIG_SLUB is not set +# CONFIG_SLOB is not set +# CONFIG_PROFILING is not set +CONFIG_HAVE_OPROFILE=y +# CONFIG_KPROBES is not set +CONFIG_HAVE_KPROBES=y +CONFIG_HAVE_KRETPROBES=y +CONFIG_HAVE_CLK=y + +# +# GCOV-based kernel profiling +# +# CONFIG_SLOW_WORK is not set +CONFIG_HAVE_GENERIC_DMA_COHERENT=y +CONFIG_SLABINFO=y +CONFIG_RT_MUTEXES=y +CONFIG_BASE_SMALL=0 +CONFIG_MODULES=y +CONFIG_MODULE_FORCE_LOAD=y +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +CONFIG_MODVERSIONS=y +# CONFIG_MODULE_SRCVERSION_ALL is not set +CONFIG_BLOCK=y +CONFIG_LBDAF=y +# CONFIG_BLK_DEV_BSG is not set +# CONFIG_BLK_DEV_INTEGRITY is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +# CONFIG_DEFAULT_DEADLINE is not set +CONFIG_DEFAULT_CFQ=y +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="cfq" +# CONFIG_INLINE_SPIN_TRYLOCK is not set +# CONFIG_INLINE_SPIN_TRYLOCK_BH is not set +# CONFIG_INLINE_SPIN_LOCK is not set +# CONFIG_INLINE_SPIN_LOCK_BH is not set +# CONFIG_INLINE_SPIN_LOCK_IRQ is not set +# CONFIG_INLINE_SPIN_LOCK_IRQSAVE is not set +CONFIG_INLINE_SPIN_UNLOCK=y +# CONFIG_INLINE_SPIN_UNLOCK_BH is not set +CONFIG_INLINE_SPIN_UNLOCK_IRQ=y +# CONFIG_INLINE_SPIN_UNLOCK_IRQRESTORE is not set +# CONFIG_INLINE_READ_TRYLOCK is not set +# CONFIG_INLINE_READ_LOCK is not set +# CONFIG_INLINE_READ_LOCK_BH is not set +# CONFIG_INLINE_READ_LOCK_IRQ is not set +# CONFIG_INLINE_READ_LOCK_IRQSAVE is not set +CONFIG_INLINE_READ_UNLOCK=y +# CONFIG_INLINE_READ_UNLOCK_BH is not set +CONFIG_INLINE_READ_UNLOCK_IRQ=y +# CONFIG_INLINE_READ_UNLOCK_IRQRESTORE is not set +# CONFIG_INLINE_WRITE_TRYLOCK is not set +# CONFIG_INLINE_WRITE_LOCK is not set +# CONFIG_INLINE_WRITE_LOCK_BH is not set +# CONFIG_INLINE_WRITE_LOCK_IRQ is not set +# CONFIG_INLINE_WRITE_LOCK_IRQSAVE is not set +CONFIG_INLINE_WRITE_UNLOCK=y +# CONFIG_INLINE_WRITE_UNLOCK_BH is not set +CONFIG_INLINE_WRITE_UNLOCK_IRQ=y +# CONFIG_INLINE_WRITE_UNLOCK_IRQRESTORE is not set +# CONFIG_MUTEX_SPIN_ON_OWNER is not set +# CONFIG_FREEZER is not set + +# +# System Type +# +CONFIG_MMU=y +# CONFIG_ARCH_AAEC2000 is not set +# CONFIG_ARCH_INTEGRATOR is not set +# CONFIG_ARCH_REALVIEW is not set +# CONFIG_ARCH_VERSATILE is not set +# CONFIG_ARCH_AT91 is not set +# CONFIG_ARCH_CLPS711X is not set +# CONFIG_ARCH_GEMINI is not set +# CONFIG_ARCH_EBSA110 is not set +# CONFIG_ARCH_EP93XX is not set +# CONFIG_ARCH_FOOTBRIDGE is not set +# CONFIG_ARCH_MXC is not set +# CONFIG_ARCH_STMP3XXX is not set +# CONFIG_ARCH_NETX is not set +# CONFIG_ARCH_H720X is not set +# CONFIG_ARCH_NOMADIK is not set +# CONFIG_ARCH_IOP13XX is not set +# CONFIG_ARCH_IOP32X is not set +# CONFIG_ARCH_IOP33X is not set +# CONFIG_ARCH_IXP23XX is not set +# CONFIG_ARCH_IXP2000 is not set +# CONFIG_ARCH_IXP4XX is not set +# CONFIG_ARCH_L7200 is not set +# CONFIG_ARCH_DOVE is not set +# CONFIG_ARCH_KIRKWOOD is not set +# CONFIG_ARCH_LOKI is not set +# CONFIG_ARCH_MV78XX0 is not set +# CONFIG_ARCH_ORION5X is not set +# CONFIG_ARCH_MMP is not set +# CONFIG_ARCH_KS8695 is not set +# CONFIG_ARCH_NS9XXX is not set +# CONFIG_ARCH_W90X900 is not set +# CONFIG_ARCH_PNX4008 is not set +# CONFIG_ARCH_PXA is not set +# CONFIG_ARCH_MSM is not set +# CONFIG_ARCH_RPC is not set +# CONFIG_ARCH_SA1100 is not set +# CONFIG_ARCH_S3C2410 is not set +# CONFIG_ARCH_S3C64XX is not set +# CONFIG_ARCH_S5PC1XX is not set +# CONFIG_ARCH_SHARK is not set +# CONFIG_ARCH_LH7A40X is not set +# CONFIG_ARCH_U300 is not set +# CONFIG_ARCH_DAVINCI is not set +CONFIG_ARCH_OMAP=y +# CONFIG_ARCH_BCMRING is not set +# CONFIG_ARCH_U8500 is not set + +# +# TI OMAP Implementations +# +CONFIG_ARCH_OMAP_OTG=y +# CONFIG_ARCH_OMAP1 is not set +CONFIG_ARCH_OMAP2PLUS=y +# CONFIG_ARCH_OMAP2 is not set +CONFIG_ARCH_OMAP3=y +# CONFIG_ARCH_OMAP4 is not set + +# +# OMAP Feature Selections +# +# CONFIG_OMAP_RESET_CLOCKS is not set +# CONFIG_OMAP_MUX is not set +CONFIG_OMAP_MCBSP=y +# CONFIG_OMAP_MBOX_FWK is not set +# CONFIG_OMAP_MPU_TIMER is not set +CONFIG_OMAP_32K_TIMER=y +CONFIG_OMAP_32K_TIMER_HZ=128 +CONFIG_OMAP_DM_TIMER=y +# CONFIG_OMAP_PM_NONE is not set +CONFIG_OMAP_PM_NOOP=y +CONFIG_ARCH_OMAP3430=y + +# +# OMAP Board Type +# +# CONFIG_MACH_OMAP3_BEAGLE is not set +CONFIG_MACH_DEVKIT8000=y +# CONFIG_MACH_OMAP_LDP is not set +# CONFIG_MACH_OVERO is not set +# CONFIG_MACH_OMAP3EVM is not set +# CONFIG_MACH_OMAP3517EVM is not set +# CONFIG_MACH_OMAP3_PANDORA is not set +# CONFIG_MACH_OMAP3_TOUCHBOOK is not set +# CONFIG_MACH_OMAP_3430SDP is not set +# CONFIG_MACH_NOKIA_RX51 is not set +# CONFIG_MACH_OMAP_ZOOM2 is not set +# CONFIG_MACH_OMAP_ZOOM3 is not set +# CONFIG_MACH_CM_T35 is not set +# CONFIG_MACH_IGEP0020 is not set +# CONFIG_MACH_OMAP_3630SDP is not set +# CONFIG_OMAP3_EMU is not set +# CONFIG_OMAP3_SDRC_AC_TIMING is not set + +# +# Processor Type +# +CONFIG_CPU_32v6K=y +CONFIG_CPU_V7=y +CONFIG_CPU_32v7=y +CONFIG_CPU_ABRT_EV7=y +CONFIG_CPU_PABRT_V7=y +CONFIG_CPU_CACHE_V7=y +CONFIG_CPU_CACHE_VIPT=y +CONFIG_CPU_COPY_V6=y +CONFIG_CPU_TLB_V7=y +CONFIG_CPU_HAS_ASID=y +CONFIG_CPU_CP15=y +CONFIG_CPU_CP15_MMU=y + +# +# Processor Features +# +CONFIG_ARM_THUMB=y +# CONFIG_ARM_THUMBEE is not set +# CONFIG_CPU_ICACHE_DISABLE is not set +# CONFIG_CPU_DCACHE_DISABLE is not set +# CONFIG_CPU_BPREDICT_DISABLE is not set +CONFIG_HAS_TLS_REG=y +CONFIG_ARM_L1_CACHE_SHIFT=6 +# CONFIG_ARM_ERRATA_430973 is not set +# CONFIG_ARM_ERRATA_458693 is not set +# CONFIG_ARM_ERRATA_460075 is not set +CONFIG_COMMON_CLKDEV=y + +# +# Bus support +# +# CONFIG_PCI_SYSCALL is not set +# CONFIG_ARCH_SUPPORTS_MSI is not set +# CONFIG_PCCARD is not set + +# +# Kernel Features +# +CONFIG_TICK_ONESHOT=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y +CONFIG_VMSPLIT_3G=y +# CONFIG_VMSPLIT_2G is not set +# CONFIG_VMSPLIT_1G is not set +CONFIG_PAGE_OFFSET=0xC0000000 +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set +CONFIG_HZ=128 +# CONFIG_THUMB2_KERNEL is not set +CONFIG_AEABI=y +CONFIG_OABI_COMPAT=y +CONFIG_ARCH_HAS_HOLES_MEMORYMODEL=y +# CONFIG_ARCH_SPARSEMEM_DEFAULT is not set +# CONFIG_ARCH_SELECT_MEMORY_MODEL is not set +# CONFIG_HIGHMEM is not set +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +CONFIG_PAGEFLAGS_EXTENDED=y +CONFIG_SPLIT_PTLOCK_CPUS=4 +# CONFIG_PHYS_ADDR_T_64BIT is not set +CONFIG_ZONE_DMA_FLAG=0 +CONFIG_VIRT_TO_BUS=y +# CONFIG_KSM is not set +CONFIG_DEFAULT_MMAP_MIN_ADDR=4096 +# CONFIG_LEDS is not set +CONFIG_ALIGNMENT_TRAP=y +# CONFIG_UACCESS_WITH_MEMCPY is not set + +# +# Boot options +# +CONFIG_ZBOOT_ROM_TEXT=0x0 +CONFIG_ZBOOT_ROM_BSS=0x0 +CONFIG_CMDLINE="console=ttyS2,115200n8 root=/dev/nfs nfsroot=192.168.1.1:home/nfsroot/current,home/nfsroot/current ip=dhcp rw noinitrd root delay=3" +# CONFIG_XIP_KERNEL is not set +# CONFIG_KEXEC is not set + +# +# CPU Power Management +# +# CONFIG_CPU_FREQ is not set +# CONFIG_CPU_IDLE is not set + +# +# Floating point emulation +# + +# +# At least one emulation must be selected +# +CONFIG_FPE_NWFPE=y +# CONFIG_FPE_NWFPE_XP is not set +# CONFIG_FPE_FASTFPE is not set +CONFIG_VFP=y +CONFIG_VFPv3=y +CONFIG_NEON=y + +# +# Userspace binary formats +# +CONFIG_BINFMT_ELF=y +# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set +CONFIG_HAVE_AOUT=y +# CONFIG_BINFMT_AOUT is not set +# CONFIG_BINFMT_MISC is not set + +# +# Power management options +# +# CONFIG_PM is not set +CONFIG_ARCH_SUSPEND_POSSIBLE=y +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +CONFIG_XFRM=y +# CONFIG_XFRM_USER is not set +# CONFIG_XFRM_SUB_POLICY is not set +# CONFIG_XFRM_MIGRATE is not set +# CONFIG_XFRM_STATISTICS is not set +CONFIG_NET_KEY=y +# CONFIG_NET_KEY_MIGRATE is not set +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +CONFIG_IP_PNP_RARP=y +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_IP_MROUTE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +CONFIG_INET_XFRM_MODE_TRANSPORT=y +CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y +# CONFIG_INET_LRO is not set +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +# CONFIG_IPV6 is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set +# CONFIG_IP_DCCP is not set +# CONFIG_IP_SCTP is not set +# CONFIG_RDS is not set +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_NET_DSA is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_PHONET is not set +# CONFIG_IEEE802154 is not set +# CONFIG_NET_SCHED is not set +# CONFIG_DCB is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_CAN is not set +CONFIG_IRDA=y + +# +# IrDA protocols +# +# CONFIG_IRLAN is not set +# CONFIG_IRCOMM is not set +# CONFIG_IRDA_ULTRA is not set + +# +# IrDA options +# +# CONFIG_IRDA_CACHE_LAST_LSAP is not set +# CONFIG_IRDA_FAST_RR is not set +# CONFIG_IRDA_DEBUG is not set + +# +# Infrared-port device drivers +# + +# +# SIR device drivers +# +# CONFIG_IRTTY_SIR is not set + +# +# Dongle support +# +# CONFIG_KINGSUN_DONGLE is not set +# CONFIG_KSDAZZLE_DONGLE is not set +# CONFIG_KS959_DONGLE is not set + +# +# FIR device drivers +# +# CONFIG_USB_IRDA is not set +# CONFIG_SIGMATEL_FIR is not set +# CONFIG_MCS_FIR is not set +CONFIG_BT=y +# CONFIG_BT_L2CAP is not set +# CONFIG_BT_SCO is not set + +# +# Bluetooth device drivers +# +# CONFIG_BT_HCIBTUSB is not set +# CONFIG_BT_HCIBTSDIO is not set +# CONFIG_BT_HCIUART is not set +# CONFIG_BT_HCIBCM203X is not set +# CONFIG_BT_HCIBPA10X is not set +# CONFIG_BT_HCIBFUSB is not set +# CONFIG_BT_HCIVHCI is not set +# CONFIG_BT_MRVL is not set +# CONFIG_AF_RXRPC is not set +CONFIG_WIRELESS=y +# CONFIG_CFG80211 is not set +# CONFIG_LIB80211 is not set + +# +# CFG80211 needs to be enabled for MAC80211 +# +# CONFIG_WIMAX is not set +# CONFIG_RFKILL is not set +# CONFIG_NET_9P is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +# CONFIG_DEVTMPFS is not set +CONFIG_STANDALONE=y +# CONFIG_PREVENT_FIRMWARE_BUILD is not set +# CONFIG_FW_LOADER is not set +# CONFIG_DEBUG_DRIVER is not set +# CONFIG_DEBUG_DEVRES is not set +# CONFIG_SYS_HYPERVISOR is not set +# CONFIG_CONNECTOR is not set +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +# CONFIG_MTD_TESTS is not set +# CONFIG_MTD_CONCAT is not set +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_REDBOOT_PARTS is not set +# CONFIG_MTD_CMDLINE_PARTS is not set +# CONFIG_MTD_AFS_PARTS is not set +# CONFIG_MTD_AR7_PARTS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLKDEVS=y +CONFIG_MTD_BLOCK=y +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set +# CONFIG_MTD_OOPS is not set + +# +# RAM/ROM/Flash chip drivers +# +# CONFIG_MTD_CFI is not set +# CONFIG_MTD_JEDECPROBE is not set +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +CONFIG_MTD_RAM=y +CONFIG_MTD_ROM=y +# CONFIG_MTD_ABSENT is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +# CONFIG_MTD_PHYSMAP is not set +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_DATAFLASH is not set +# CONFIG_MTD_M25P80 is not set +# CONFIG_MTD_SST25L is not set +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set +CONFIG_MTD_NAND=y +# CONFIG_MTD_NAND_VERIFY_WRITE is not set +# CONFIG_MTD_NAND_ECC_SMC is not set +# CONFIG_MTD_NAND_MUSEUM_IDS is not set +# CONFIG_MTD_NAND_GPIO is not set +CONFIG_MTD_NAND_OMAP2=y +CONFIG_MTD_NAND_OMAP_PREFETCH=y +# CONFIG_MTD_NAND_OMAP_PREFETCH_DMA is not set +CONFIG_MTD_NAND_IDS=y +# CONFIG_MTD_NAND_DISKONCHIP is not set +# CONFIG_MTD_NAND_NANDSIM is not set +# CONFIG_MTD_NAND_PLATFORM is not set +# CONFIG_MTD_ALAUDA is not set +# CONFIG_MTD_ONENAND is not set + +# +# LPDDR flash memory drivers +# +# CONFIG_MTD_LPDDR is not set + +# +# UBI - Unsorted block images +# +CONFIG_MTD_UBI=y +CONFIG_MTD_UBI_WL_THRESHOLD=4096 +CONFIG_MTD_UBI_BEB_RESERVE=1 +# CONFIG_MTD_UBI_GLUEBI is not set + +# +# UBI debugging options +# +# CONFIG_MTD_UBI_DEBUG is not set +# CONFIG_PARPORT is not set +CONFIG_BLK_DEV=y +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set + +# +# DRBD disabled because PROC_FS, INET or CONNECTOR not selected +# +# CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_UB is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=40960 +# CONFIG_BLK_DEV_XIP is not set +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set +# CONFIG_MG_DISK is not set +# CONFIG_MISC_DEVICES is not set +CONFIG_HAVE_IDE=y +# CONFIG_IDE is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +CONFIG_SCSI=y +CONFIG_SCSI_DMA=y +# CONFIG_SCSI_TGT is not set +# CONFIG_SCSI_NETLINK is not set +CONFIG_SCSI_PROC_FS=y + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=y +# CONFIG_CHR_DEV_ST is not set +# CONFIG_CHR_DEV_OSST is not set +# CONFIG_BLK_DEV_SR is not set +# CONFIG_CHR_DEV_SG is not set +# CONFIG_CHR_DEV_SCH is not set +# CONFIG_SCSI_MULTI_LUN is not set +# CONFIG_SCSI_CONSTANTS is not set +# CONFIG_SCSI_LOGGING is not set +# CONFIG_SCSI_SCAN_ASYNC is not set +CONFIG_SCSI_WAIT_SCAN=m + +# +# SCSI Transports +# +# CONFIG_SCSI_SPI_ATTRS is not set +# CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_LIBSAS is not set +# CONFIG_SCSI_SRP_ATTRS is not set +CONFIG_SCSI_LOWLEVEL=y +# CONFIG_ISCSI_TCP is not set +# CONFIG_LIBFC is not set +# CONFIG_LIBFCOE is not set +# CONFIG_SCSI_DEBUG is not set +# CONFIG_SCSI_DH is not set +# CONFIG_SCSI_OSD_INITIATOR is not set +# CONFIG_ATA is not set +# CONFIG_MD is not set +CONFIG_NETDEVICES=y +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_MACVLAN is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set +# CONFIG_VETH is not set +# CONFIG_PHYLIB is not set +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +# CONFIG_AX88796 is not set +# CONFIG_SMC91X is not set +CONFIG_DM9000=y +CONFIG_DM9000_DEBUGLEVEL=4 +CONFIG_DM9000_FORCE_SIMPLE_PHY_POLL=y +# CONFIG_ENC28J60 is not set +# CONFIG_ETHOC is not set +# CONFIG_SMC911X is not set +# CONFIG_SMSC911X is not set +# CONFIG_DNET is not set +# CONFIG_IBM_NEW_EMAC_ZMII is not set +# CONFIG_IBM_NEW_EMAC_RGMII is not set +# CONFIG_IBM_NEW_EMAC_TAH is not set +# CONFIG_IBM_NEW_EMAC_EMAC4 is not set +# CONFIG_IBM_NEW_EMAC_NO_FLOW_CTRL is not set +# CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set +# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set +# CONFIG_B44 is not set +# CONFIG_KS8842 is not set +# CONFIG_KS8851 is not set +# CONFIG_KS8851_MLL is not set +# CONFIG_NETDEV_1000 is not set +# CONFIG_NETDEV_10000 is not set +# CONFIG_WLAN is not set + +# +# Enable WiMAX (Networking options) to see the WiMAX drivers +# + +# +# USB Network Adapters +# +# CONFIG_USB_CATC is not set +# CONFIG_USB_KAWETH is not set +# CONFIG_USB_PEGASUS is not set +# CONFIG_USB_RTL8150 is not set +# CONFIG_USB_USBNET is not set +# CONFIG_WAN is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set +# CONFIG_ISDN is not set +# CONFIG_PHONE is not set + +# +# Input device support +# +CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set +# CONFIG_INPUT_POLLDEV is not set +# CONFIG_INPUT_SPARSEKMAP is not set + +# +# Userland interfaces +# +# CONFIG_INPUT_MOUSEDEV is not set +# CONFIG_INPUT_JOYDEV is not set +CONFIG_INPUT_EVDEV=y +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +CONFIG_INPUT_KEYBOARD=y +# CONFIG_KEYBOARD_ADP5588 is not set +CONFIG_KEYBOARD_ATKBD=y +# CONFIG_QT2160 is not set +# CONFIG_KEYBOARD_LKKBD is not set +# CONFIG_KEYBOARD_GPIO is not set +CONFIG_KEYBOARD_MATRIX=y +# CONFIG_KEYBOARD_LM8323 is not set +# CONFIG_KEYBOARD_MAX7359 is not set +# CONFIG_KEYBOARD_NEWTON is not set +# CONFIG_KEYBOARD_OPENCORES is not set +# CONFIG_KEYBOARD_STOWAWAY is not set +# CONFIG_KEYBOARD_SUNKBD is not set +CONFIG_KEYBOARD_TWL4030=y +# CONFIG_KEYBOARD_XTKBD is not set +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TABLET is not set +CONFIG_INPUT_TOUCHSCREEN=y +CONFIG_TOUCHSCREEN_ADS7846=y +# CONFIG_TOUCHSCREEN_AD7877 is not set +# CONFIG_TOUCHSCREEN_AD7879_I2C is not set +# CONFIG_TOUCHSCREEN_AD7879_SPI is not set +# CONFIG_TOUCHSCREEN_AD7879 is not set +# CONFIG_TOUCHSCREEN_DYNAPRO is not set +# CONFIG_TOUCHSCREEN_EETI is not set +# CONFIG_TOUCHSCREEN_FUJITSU is not set +# CONFIG_TOUCHSCREEN_GUNZE is not set +# CONFIG_TOUCHSCREEN_ELO is not set +# CONFIG_TOUCHSCREEN_WACOM_W8001 is not set +# CONFIG_TOUCHSCREEN_MCS5000 is not set +# CONFIG_TOUCHSCREEN_MTOUCH is not set +# CONFIG_TOUCHSCREEN_INEXIO is not set +# CONFIG_TOUCHSCREEN_MK712 is not set +# CONFIG_TOUCHSCREEN_PENMOUNT is not set +# CONFIG_TOUCHSCREEN_TOUCHRIGHT is not set +# CONFIG_TOUCHSCREEN_TOUCHWIN is not set +# CONFIG_TOUCHSCREEN_USB_COMPOSITE is not set +# CONFIG_TOUCHSCREEN_TOUCHIT213 is not set +# CONFIG_TOUCHSCREEN_TSC2007 is not set +# CONFIG_TOUCHSCREEN_W90X900 is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +CONFIG_SERIO=y +CONFIG_SERIO_SERPORT=y +CONFIG_SERIO_LIBPS2=y +CONFIG_SERIO_RAW=y +# CONFIG_SERIO_ALTERA_PS2 is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_VT=y +CONFIG_CONSOLE_TRANSLATIONS=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +# CONFIG_VT_HW_CONSOLE_BINDING is not set +CONFIG_DEVKMEM=y +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +CONFIG_SERIAL_8250=y +CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_8250_NR_UARTS=32 +CONFIG_SERIAL_8250_RUNTIME_UARTS=4 +CONFIG_SERIAL_8250_EXTENDED=y +CONFIG_SERIAL_8250_MANY_PORTS=y +CONFIG_SERIAL_8250_SHARE_IRQ=y +CONFIG_SERIAL_8250_DETECT_IRQ=y +CONFIG_SERIAL_8250_RSA=y + +# +# Non-8250 serial port support +# +# CONFIG_SERIAL_MAX3100 is not set +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_UNIX98_PTYS=y +# CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set +# CONFIG_LEGACY_PTYS is not set +# CONFIG_IPMI_HANDLER is not set +CONFIG_HW_RANDOM=y +# CONFIG_HW_RANDOM_TIMERIOMEM is not set +# CONFIG_R3964 is not set +CONFIG_RAW_DRIVER=y +CONFIG_MAX_RAW_DEVS=256 +# CONFIG_TCG_TPM is not set +CONFIG_I2C=y +CONFIG_I2C_BOARDINFO=y +CONFIG_I2C_COMPAT=y +CONFIG_I2C_CHARDEV=y +CONFIG_I2C_HELPER_AUTO=y + +# +# I2C Hardware Bus support +# + +# +# I2C system bus drivers (mostly embedded / system-on-chip) +# +# CONFIG_I2C_DESIGNWARE is not set +# CONFIG_I2C_GPIO is not set +# CONFIG_I2C_OCORES is not set +CONFIG_I2C_OMAP=y +# CONFIG_I2C_SIMTEC is not set + +# +# External I2C/SMBus adapter drivers +# +# CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_TAOS_EVM is not set +# CONFIG_I2C_TINY_USB is not set + +# +# Other I2C/SMBus bus drivers +# +# CONFIG_I2C_PCA_PLATFORM is not set +# CONFIG_I2C_STUB is not set + +# +# Miscellaneous I2C Chip support +# +# CONFIG_SENSORS_TSL2550 is not set +# CONFIG_I2C_DEBUG_CORE is not set +# CONFIG_I2C_DEBUG_ALGO is not set +# CONFIG_I2C_DEBUG_BUS is not set +# CONFIG_I2C_DEBUG_CHIP is not set +CONFIG_SPI=y +# CONFIG_SPI_DEBUG is not set +CONFIG_SPI_MASTER=y + +# +# SPI Master Controller Drivers +# +# CONFIG_SPI_BITBANG is not set +# CONFIG_SPI_GPIO is not set +CONFIG_SPI_OMAP24XX=y +# CONFIG_SPI_XILINX is not set +# CONFIG_SPI_DESIGNWARE is not set + +# +# SPI Protocol Masters +# +# CONFIG_SPI_SPIDEV is not set +# CONFIG_SPI_TLE62X0 is not set + +# +# PPS support +# +# CONFIG_PPS is not set +CONFIG_ARCH_REQUIRE_GPIOLIB=y +CONFIG_GPIOLIB=y +# CONFIG_DEBUG_GPIO is not set +# CONFIG_GPIO_SYSFS is not set + +# +# Memory mapped GPIO expanders: +# + +# +# I2C GPIO expanders: +# +# CONFIG_GPIO_MAX732X is not set +# CONFIG_GPIO_PCA953X is not set +# CONFIG_GPIO_PCF857X is not set +CONFIG_GPIO_TWL4030=y +# CONFIG_GPIO_ADP5588 is not set + +# +# PCI GPIO expanders: +# + +# +# SPI GPIO expanders: +# +# CONFIG_GPIO_MAX7301 is not set +# CONFIG_GPIO_MCP23S08 is not set +# CONFIG_GPIO_MC33880 is not set + +# +# AC97 GPIO expanders: +# +# CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set +# CONFIG_HWMON is not set +# CONFIG_THERMAL is not set +# CONFIG_WATCHDOG is not set +CONFIG_SSB_POSSIBLE=y + +# +# Sonics Silicon Backplane +# +# CONFIG_SSB is not set + +# +# Multifunction device drivers +# +CONFIG_MFD_CORE=y +# CONFIG_MFD_SM501 is not set +# CONFIG_MFD_ASIC3 is not set +# CONFIG_HTC_EGPIO is not set +# CONFIG_HTC_PASIC3 is not set +# CONFIG_TPS65010 is not set +CONFIG_TWL4030_CORE=y +CONFIG_TWL4030_POWER=y +CONFIG_TWL4030_CODEC=y +# CONFIG_MFD_TMIO is not set +# CONFIG_MFD_T7L66XB is not set +# CONFIG_MFD_TC6387XB is not set +# CONFIG_MFD_TC6393XB is not set +# CONFIG_PMIC_DA903X is not set +# CONFIG_PMIC_ADP5520 is not set +# CONFIG_MFD_WM8400 is not set +# CONFIG_MFD_WM831X is not set +# CONFIG_MFD_WM8350_I2C is not set +# CONFIG_MFD_PCF50633 is not set +# CONFIG_MFD_MC13783 is not set +# CONFIG_AB3100_CORE is not set +# CONFIG_EZX_PCAP is not set +# CONFIG_MFD_88PM8607 is not set +# CONFIG_AB4500_CORE is not set +CONFIG_REGULATOR=y +# CONFIG_REGULATOR_DEBUG is not set +# CONFIG_REGULATOR_FIXED_VOLTAGE is not set +# CONFIG_REGULATOR_VIRTUAL_CONSUMER is not set +# CONFIG_REGULATOR_USERSPACE_CONSUMER is not set +# CONFIG_REGULATOR_BQ24022 is not set +# CONFIG_REGULATOR_MAX1586 is not set +# CONFIG_REGULATOR_MAX8660 is not set +CONFIG_REGULATOR_TWL4030=y +# CONFIG_REGULATOR_LP3971 is not set +# CONFIG_REGULATOR_TPS65023 is not set +# CONFIG_REGULATOR_TPS6507X is not set +# CONFIG_MEDIA_SUPPORT is not set + +# +# Graphics support +# +# CONFIG_VGASTATE is not set +# CONFIG_VIDEO_OUTPUT_CONTROL is not set +CONFIG_FB=y +# CONFIG_FIRMWARE_EDID is not set +# CONFIG_FB_DDC is not set +# CONFIG_FB_BOOT_VESA_SUPPORT is not set +CONFIG_FB_CFB_FILLRECT=y +CONFIG_FB_CFB_COPYAREA=y +CONFIG_FB_CFB_IMAGEBLIT=y +# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set +# CONFIG_FB_SYS_FILLRECT is not set +# CONFIG_FB_SYS_COPYAREA is not set +# CONFIG_FB_SYS_IMAGEBLIT is not set +CONFIG_FB_FOREIGN_ENDIAN=y +CONFIG_FB_BOTH_ENDIAN=y +# CONFIG_FB_BIG_ENDIAN is not set +# CONFIG_FB_LITTLE_ENDIAN is not set +# CONFIG_FB_SYS_FOPS is not set +# CONFIG_FB_SVGALIB is not set +# CONFIG_FB_MACMODES is not set +# CONFIG_FB_BACKLIGHT is not set +# CONFIG_FB_MODE_HELPERS is not set +# CONFIG_FB_TILEBLITTING is not set + +# +# Frame buffer hardware drivers +# +# CONFIG_FB_S1D13XXX is not set +# CONFIG_FB_TMIO is not set +# CONFIG_FB_VIRTUAL is not set +# CONFIG_FB_METRONOME is not set +# CONFIG_FB_MB862XX is not set +# CONFIG_FB_BROADSHEET is not set +CONFIG_FB_OMAP_BOOTLOADER_INIT=y +CONFIG_OMAP2_VRAM=y +CONFIG_OMAP2_VRFB=y +CONFIG_OMAP2_DSS=y +CONFIG_OMAP2_VRAM_SIZE=0 +CONFIG_OMAP2_DSS_DEBUG_SUPPORT=y +# CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS is not set +# CONFIG_OMAP2_DSS_RFBI is not set +CONFIG_OMAP2_DSS_VENC=y +# CONFIG_OMAP2_DSS_SDI is not set +# CONFIG_OMAP2_DSS_DSI is not set +# CONFIG_OMAP2_DSS_FAKE_VSYNC is not set +CONFIG_OMAP2_DSS_MIN_FCK_PER_PCK=0 +CONFIG_FB_OMAP2=y +CONFIG_FB_OMAP2_DEBUG_SUPPORT=y +# CONFIG_FB_OMAP2_FORCE_AUTO_UPDATE is not set +CONFIG_FB_OMAP2_NUM_FBS=3 + +# +# OMAP2/3 Display Device Drivers +# +CONFIG_PANEL_GENERIC=y +# CONFIG_PANEL_SHARP_LS037V7DW01 is not set +CONFIG_PANEL_INNOLUX_AT070TN83=y +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Display device support +# +CONFIG_DISPLAY_SUPPORT=y + +# +# Display hardware drivers +# + +# +# Console display driver support +# +# CONFIG_VGA_CONSOLE is not set +CONFIG_DUMMY_CONSOLE=y +CONFIG_FRAMEBUFFER_CONSOLE=y +CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY=y +# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set +# CONFIG_FONTS is not set +CONFIG_FONT_8x8=y +CONFIG_FONT_8x16=y +CONFIG_LOGO=y +# CONFIG_LOGO_LINUX_MONO is not set +# CONFIG_LOGO_LINUX_VGA16 is not set +CONFIG_LOGO_LINUX_CLUT224=y +CONFIG_SOUND=y +# CONFIG_SOUND_OSS_CORE is not set +CONFIG_SND=y +CONFIG_SND_TIMER=y +CONFIG_SND_PCM=y +CONFIG_SND_JACK=y +# CONFIG_SND_SEQUENCER is not set +# CONFIG_SND_MIXER_OSS is not set +# CONFIG_SND_PCM_OSS is not set +# CONFIG_SND_HRTIMER is not set +# CONFIG_SND_DYNAMIC_MINORS is not set +CONFIG_SND_SUPPORT_OLD_API=y +CONFIG_SND_VERBOSE_PROCFS=y +# CONFIG_SND_VERBOSE_PRINTK is not set +# CONFIG_SND_DEBUG is not set +# CONFIG_SND_RAWMIDI_SEQ is not set +# CONFIG_SND_OPL3_LIB_SEQ is not set +# CONFIG_SND_OPL4_LIB_SEQ is not set +# CONFIG_SND_SBAWE_SEQ is not set +# CONFIG_SND_EMU10K1_SEQ is not set +CONFIG_SND_DRIVERS=y +# CONFIG_SND_DUMMY is not set +# CONFIG_SND_MTPAV is not set +# CONFIG_SND_SERIAL_U16550 is not set +# CONFIG_SND_MPU401 is not set +CONFIG_SND_ARM=y +CONFIG_SND_SPI=y +CONFIG_SND_USB=y +# CONFIG_SND_USB_AUDIO is not set +# CONFIG_SND_USB_CAIAQ is not set +CONFIG_SND_SOC=y +CONFIG_SND_OMAP_SOC=y +CONFIG_SND_OMAP_SOC_MCBSP=y +CONFIG_SND_OMAP_SOC_OMAP3_BEAGLE=y +CONFIG_SND_SOC_I2C_AND_SPI=y +# CONFIG_SND_SOC_ALL_CODECS is not set +CONFIG_SND_SOC_TWL4030=y +# CONFIG_SOUND_PRIME is not set +CONFIG_HID_SUPPORT=y +CONFIG_HID=y +CONFIG_HIDRAW=y + +# +# USB Input Devices +# +CONFIG_USB_HID=y +# CONFIG_HID_PID is not set +CONFIG_USB_HIDDEV=y + +# +# Special HID drivers +# +CONFIG_HID_A4TECH=y +CONFIG_HID_APPLE=y +CONFIG_HID_BELKIN=y +CONFIG_HID_CHERRY=y +CONFIG_HID_CHICONY=y +CONFIG_HID_CYPRESS=y +# CONFIG_HID_DRAGONRISE is not set +CONFIG_HID_EZKEY=y +# CONFIG_HID_KYE is not set +CONFIG_HID_GYRATION=y +# CONFIG_HID_TWINHAN is not set +# CONFIG_HID_KENSINGTON is not set +CONFIG_HID_LOGITECH=y +# CONFIG_LOGITECH_FF is not set +# CONFIG_LOGIRUMBLEPAD2_FF is not set +CONFIG_HID_MICROSOFT=y +CONFIG_HID_MONTEREY=y +# CONFIG_HID_NTRIG is not set +CONFIG_HID_PANTHERLORD=y +# CONFIG_PANTHERLORD_FF is not set +CONFIG_HID_PETALYNX=y +CONFIG_HID_SAMSUNG=y +CONFIG_HID_SONY=y +CONFIG_HID_SUNPLUS=y +# CONFIG_HID_GREENASIA is not set +# CONFIG_HID_SMARTJOYPLUS is not set +# CONFIG_HID_TOPSEED is not set +# CONFIG_HID_THRUSTMASTER is not set +# CONFIG_HID_ZEROPLUS is not set +CONFIG_USB_SUPPORT=y +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y +CONFIG_USB=y +# CONFIG_USB_DEBUG is not set +CONFIG_USB_ANNOUNCE_NEW_DEVICES=y + +# +# Miscellaneous USB options +# +# CONFIG_USB_DEVICEFS is not set +# CONFIG_USB_DEVICE_CLASS is not set +# CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_OTG is not set +# CONFIG_USB_OTG_WHITELIST is not set +# CONFIG_USB_OTG_BLACKLIST_HUB is not set +CONFIG_USB_MON=y +# CONFIG_USB_WUSB is not set +# CONFIG_USB_WUSB_CBAF is not set + +# +# USB Host Controller Drivers +# +# CONFIG_USB_C67X00_HCD is not set +CONFIG_USB_EHCI_HCD=y +CONFIG_USB_EHCI_ROOT_HUB_TT=y +# CONFIG_USB_EHCI_TT_NEWSCHED is not set +# CONFIG_USB_OXU210HP_HCD is not set +# CONFIG_USB_ISP116X_HCD is not set +# CONFIG_USB_ISP1760_HCD is not set +# CONFIG_USB_ISP1362_HCD is not set +# CONFIG_USB_OHCI_HCD is not set +# CONFIG_USB_SL811_HCD is not set +# CONFIG_USB_R8A66597_HCD is not set +# CONFIG_USB_HWA_HCD is not set +CONFIG_USB_MUSB_HDRC=y +CONFIG_USB_MUSB_SOC=y + +# +# OMAP 343x high speed USB support +# +CONFIG_USB_MUSB_HOST=y +# CONFIG_USB_MUSB_PERIPHERAL is not set +# CONFIG_USB_MUSB_OTG is not set +# CONFIG_USB_GADGET_MUSB_HDRC is not set +CONFIG_USB_MUSB_HDRC_HCD=y +# CONFIG_MUSB_PIO_ONLY is not set +CONFIG_USB_INVENTRA_DMA=y +# CONFIG_USB_TI_CPPI_DMA is not set +# CONFIG_USB_MUSB_DEBUG is not set + +# +# USB Device Class drivers +# +# CONFIG_USB_ACM is not set +# CONFIG_USB_PRINTER is not set +# CONFIG_USB_WDM is not set +# CONFIG_USB_TMC is not set + +# +# NOTE: USB_STORAGE depends on SCSI but BLK_DEV_SD may +# + +# +# also be needed; see USB_STORAGE Help for more info +# +CONFIG_USB_STORAGE=m +# CONFIG_USB_STORAGE_DEBUG is not set +# CONFIG_USB_STORAGE_DATAFAB is not set +# CONFIG_USB_STORAGE_FREECOM is not set +# CONFIG_USB_STORAGE_ISD200 is not set +# CONFIG_USB_STORAGE_USBAT is not set +# CONFIG_USB_STORAGE_SDDR09 is not set +# CONFIG_USB_STORAGE_SDDR55 is not set +# CONFIG_USB_STORAGE_JUMPSHOT is not set +# CONFIG_USB_STORAGE_ALAUDA is not set +# CONFIG_USB_STORAGE_ONETOUCH is not set +# CONFIG_USB_STORAGE_KARMA is not set +# CONFIG_USB_STORAGE_CYPRESS_ATACB is not set +# CONFIG_USB_LIBUSUAL is not set + +# +# USB Imaging devices +# +# CONFIG_USB_MDC800 is not set +# CONFIG_USB_MICROTEK is not set + +# +# USB port drivers +# +# CONFIG_USB_SERIAL is not set + +# +# USB Miscellaneous drivers +# +# CONFIG_USB_EMI62 is not set +# CONFIG_USB_EMI26 is not set +# CONFIG_USB_ADUTUX is not set +# CONFIG_USB_SEVSEG is not set +# CONFIG_USB_RIO500 is not set +# CONFIG_USB_LEGOTOWER is not set +# CONFIG_USB_LCD is not set +# CONFIG_USB_BERRY_CHARGE is not set +# CONFIG_USB_LED is not set +# CONFIG_USB_CYPRESS_CY7C63 is not set +# CONFIG_USB_CYTHERM is not set +# CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_FTDI_ELAN is not set +# CONFIG_USB_APPLEDISPLAY is not set +# CONFIG_USB_SISUSBVGA is not set +# CONFIG_USB_LD is not set +# CONFIG_USB_TRANCEVIBRATOR is not set +# CONFIG_USB_IOWARRIOR is not set +# CONFIG_USB_TEST is not set +# CONFIG_USB_ISIGHTFW is not set +# CONFIG_USB_VST is not set +CONFIG_USB_GADGET=y +# CONFIG_USB_GADGET_DEBUG is not set +# CONFIG_USB_GADGET_DEBUG_FILES is not set +CONFIG_USB_GADGET_VBUS_DRAW=2 +CONFIG_USB_GADGET_SELECTED=y +# CONFIG_USB_GADGET_AT91 is not set +# CONFIG_USB_GADGET_ATMEL_USBA is not set +# CONFIG_USB_GADGET_FSL_USB2 is not set +# CONFIG_USB_GADGET_LH7A40X is not set +CONFIG_USB_GADGET_OMAP=y +CONFIG_USB_OMAP=y +# CONFIG_USB_GADGET_PXA25X is not set +# CONFIG_USB_GADGET_R8A66597 is not set +# CONFIG_USB_GADGET_PXA27X is not set +# CONFIG_USB_GADGET_S3C_HSOTG is not set +# CONFIG_USB_GADGET_IMX is not set +# CONFIG_USB_GADGET_S3C2410 is not set +# CONFIG_USB_GADGET_M66592 is not set +# CONFIG_USB_GADGET_AMD5536UDC is not set +# CONFIG_USB_GADGET_FSL_QE is not set +# CONFIG_USB_GADGET_CI13XXX is not set +# CONFIG_USB_GADGET_NET2280 is not set +# CONFIG_USB_GADGET_GOKU is not set +# CONFIG_USB_GADGET_LANGWELL is not set +# CONFIG_USB_GADGET_DUMMY_HCD is not set +# CONFIG_USB_GADGET_DUALSPEED is not set +# CONFIG_USB_ZERO is not set +CONFIG_USB_AUDIO=m +CONFIG_USB_ETH=m +CONFIG_USB_ETH_RNDIS=y +CONFIG_USB_ETH_EEM=y +CONFIG_USB_GADGETFS=m +# CONFIG_USB_FILE_STORAGE is not set +# CONFIG_USB_MASS_STORAGE is not set +CONFIG_USB_G_SERIAL=m +# CONFIG_USB_MIDI_GADGET is not set +CONFIG_USB_G_PRINTER=m +# CONFIG_USB_CDC_COMPOSITE is not set +# CONFIG_USB_G_MULTI is not set + +# +# OTG and related infrastructure +# +CONFIG_USB_OTG_UTILS=y +# CONFIG_USB_GPIO_VBUS is not set +# CONFIG_ISP1301_OMAP is not set +# CONFIG_USB_ULPI is not set +CONFIG_TWL4030_USB=y +# CONFIG_NOP_USB_XCEIV is not set +CONFIG_MMC=y +# CONFIG_MMC_DEBUG is not set +# CONFIG_MMC_UNSAFE_RESUME is not set + +# +# MMC/SD/SDIO Card Drivers +# +CONFIG_MMC_BLOCK=y +CONFIG_MMC_BLOCK_BOUNCE=y +# CONFIG_SDIO_UART is not set +# CONFIG_MMC_TEST is not set + +# +# MMC/SD/SDIO Host Controller Drivers +# +CONFIG_MMC_SDHCI=y +CONFIG_MMC_SDHCI_PLTFM=m +# CONFIG_MMC_OMAP is not set +CONFIG_MMC_OMAP_HS=y +# CONFIG_MMC_AT91 is not set +# CONFIG_MMC_ATMELMCI is not set +CONFIG_MMC_SPI=m +# CONFIG_MEMSTICK is not set +CONFIG_NEW_LEDS=y +CONFIG_LEDS_CLASS=y + +# +# LED drivers +# +# CONFIG_LEDS_PCA9532 is not set +CONFIG_LEDS_GPIO=y +CONFIG_LEDS_GPIO_PLATFORM=y +# CONFIG_LEDS_LP3944 is not set +# CONFIG_LEDS_PCA955X is not set +# CONFIG_LEDS_DAC124S085 is not set +# CONFIG_LEDS_REGULATOR is not set +# CONFIG_LEDS_BD2802 is not set +# CONFIG_LEDS_LT3593 is not set + +# +# LED Triggers +# +CONFIG_LEDS_TRIGGERS=y +# CONFIG_LEDS_TRIGGER_TIMER is not set +CONFIG_LEDS_TRIGGER_HEARTBEAT=y +# CONFIG_LEDS_TRIGGER_BACKLIGHT is not set +# CONFIG_LEDS_TRIGGER_GPIO is not set +# CONFIG_LEDS_TRIGGER_DEFAULT_ON is not set + +# +# iptables trigger is under Netfilter config (LED target) +# +# CONFIG_ACCESSIBILITY is not set +CONFIG_RTC_LIB=y +CONFIG_RTC_CLASS=y +CONFIG_RTC_HCTOSYS=y +CONFIG_RTC_HCTOSYS_DEVICE="rtc0" +# CONFIG_RTC_DEBUG is not set + +# +# RTC interfaces +# +CONFIG_RTC_INTF_SYSFS=y +CONFIG_RTC_INTF_PROC=y +CONFIG_RTC_INTF_DEV=y +# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set +# CONFIG_RTC_DRV_TEST is not set + +# +# I2C RTC drivers +# +# CONFIG_RTC_DRV_DS1307 is not set +# CONFIG_RTC_DRV_DS1374 is not set +# CONFIG_RTC_DRV_DS1672 is not set +# CONFIG_RTC_DRV_MAX6900 is not set +# CONFIG_RTC_DRV_RS5C372 is not set +# CONFIG_RTC_DRV_ISL1208 is not set +# CONFIG_RTC_DRV_X1205 is not set +# CONFIG_RTC_DRV_PCF8563 is not set +# CONFIG_RTC_DRV_PCF8583 is not set +# CONFIG_RTC_DRV_M41T80 is not set +# CONFIG_RTC_DRV_BQ32K is not set +CONFIG_RTC_DRV_TWL4030=y +# CONFIG_RTC_DRV_S35390A is not set +# CONFIG_RTC_DRV_FM3130 is not set +# CONFIG_RTC_DRV_RX8581 is not set +# CONFIG_RTC_DRV_RX8025 is not set + +# +# SPI RTC drivers +# +# CONFIG_RTC_DRV_M41T94 is not set +# CONFIG_RTC_DRV_DS1305 is not set +# CONFIG_RTC_DRV_DS1390 is not set +# CONFIG_RTC_DRV_MAX6902 is not set +# CONFIG_RTC_DRV_R9701 is not set +# CONFIG_RTC_DRV_RS5C348 is not set +# CONFIG_RTC_DRV_DS3234 is not set +# CONFIG_RTC_DRV_PCF2123 is not set + +# +# Platform RTC drivers +# +# CONFIG_RTC_DRV_CMOS is not set +# CONFIG_RTC_DRV_DS1286 is not set +# CONFIG_RTC_DRV_DS1511 is not set +# CONFIG_RTC_DRV_DS1553 is not set +# CONFIG_RTC_DRV_DS1742 is not set +# CONFIG_RTC_DRV_STK17TA8 is not set +# CONFIG_RTC_DRV_M48T86 is not set +# CONFIG_RTC_DRV_M48T35 is not set +# CONFIG_RTC_DRV_M48T59 is not set +# CONFIG_RTC_DRV_MSM6242 is not set +# CONFIG_RTC_DRV_BQ4802 is not set +# CONFIG_RTC_DRV_RP5C01 is not set +# CONFIG_RTC_DRV_V3020 is not set + +# +# on-CPU RTC drivers +# +# CONFIG_DMADEVICES is not set +# CONFIG_AUXDISPLAY is not set +# CONFIG_UIO is not set + +# +# TI VLYNQ +# +# CONFIG_STAGING is not set + +# +# CBUS support +# +# CONFIG_CBUS is not set + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set +CONFIG_EXT3_FS=y +# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set +# CONFIG_EXT3_FS_XATTR is not set +# CONFIG_EXT4_FS is not set +CONFIG_JBD=y +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +# CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set +# CONFIG_OCFS2_FS is not set +# CONFIG_BTRFS_FS is not set +# CONFIG_NILFS2_FS is not set +CONFIG_FILE_LOCKING=y +CONFIG_FSNOTIFY=y +CONFIG_DNOTIFY=y +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +CONFIG_QUOTA=y +# CONFIG_QUOTA_NETLINK_INTERFACE is not set +CONFIG_PRINT_QUOTA_WARNING=y +CONFIG_QUOTA_TREE=y +# CONFIG_QFMT_V1 is not set +CONFIG_QFMT_V2=y +CONFIG_QUOTACTL=y +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# Caches +# +# CONFIG_FSCACHE is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=y +CONFIG_MSDOS_FS=y +CONFIG_VFAT_FS=y +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_SYSCTL=y +CONFIG_PROC_PAGE_MONITOR=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +# CONFIG_HUGETLB_PAGE is not set +# CONFIG_CONFIGFS_FS is not set +CONFIG_MISC_FILESYSTEMS=y +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +CONFIG_JFFS2_FS=y +CONFIG_JFFS2_FS_DEBUG=0 +CONFIG_JFFS2_FS_WRITEBUFFER=y +# CONFIG_JFFS2_FS_WBUF_VERIFY is not set +# CONFIG_JFFS2_SUMMARY is not set +# CONFIG_JFFS2_FS_XATTR is not set +# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set +CONFIG_JFFS2_ZLIB=y +# CONFIG_JFFS2_LZO is not set +CONFIG_JFFS2_RTIME=y +# CONFIG_JFFS2_RUBIN is not set +CONFIG_UBIFS_FS=y +# CONFIG_UBIFS_FS_XATTR is not set +# CONFIG_UBIFS_FS_ADVANCED_COMPR is not set +CONFIG_UBIFS_FS_LZO=y +CONFIG_UBIFS_FS_ZLIB=y +# CONFIG_UBIFS_FS_DEBUG is not set +CONFIG_CRAMFS=y +# CONFIG_SQUASHFS is not set +# CONFIG_VXFS_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_OMFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_ROMFS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set +CONFIG_NETWORK_FILESYSTEMS=y +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +CONFIG_NFS_V4=y +# CONFIG_NFS_V4_1 is not set +CONFIG_ROOT_NFS=y +# CONFIG_NFSD is not set +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +CONFIG_SUNRPC_GSS=y +CONFIG_RPCSEC_GSS_KRB5=y +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set + +# +# Partition Types +# +CONFIG_PARTITION_ADVANCED=y +# CONFIG_ACORN_PARTITION is not set +# CONFIG_OSF_PARTITION is not set +# CONFIG_AMIGA_PARTITION is not set +# CONFIG_ATARI_PARTITION is not set +# CONFIG_MAC_PARTITION is not set +CONFIG_MSDOS_PARTITION=y +# CONFIG_BSD_DISKLABEL is not set +# CONFIG_MINIX_SUBPARTITION is not set +# CONFIG_SOLARIS_X86_PARTITION is not set +# CONFIG_UNIXWARE_DISKLABEL is not set +# CONFIG_LDM_PARTITION is not set +# CONFIG_SGI_PARTITION is not set +# CONFIG_ULTRIX_PARTITION is not set +# CONFIG_SUN_PARTITION is not set +# CONFIG_KARMA_PARTITION is not set +# CONFIG_EFI_PARTITION is not set +# CONFIG_SYSV68_PARTITION is not set +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="iso8859-1" +CONFIG_NLS_CODEPAGE_437=y +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +# CONFIG_NLS_CODEPAGE_850 is not set +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +# CONFIG_NLS_ASCII is not set +CONFIG_NLS_ISO8859_1=y +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +# CONFIG_NLS_ISO8859_15 is not set +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +# CONFIG_NLS_UTF8 is not set +# CONFIG_DLM is not set + +# +# Kernel hacking +# +CONFIG_PRINTK_TIME=y +CONFIG_ENABLE_WARN_DEPRECATED=y +CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=1024 +CONFIG_MAGIC_SYSRQ=y +# CONFIG_STRIP_ASM_SYMS is not set +# CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set +CONFIG_DEBUG_KERNEL=y +# CONFIG_DEBUG_SHIRQ is not set +CONFIG_DETECT_SOFTLOCKUP=y +# CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC is not set +CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC_VALUE=0 +CONFIG_DETECT_HUNG_TASK=y +CONFIG_BOOTPARAM_HUNG_TASK_PANIC=y +CONFIG_BOOTPARAM_HUNG_TASK_PANIC_VALUE=1 +CONFIG_SCHED_DEBUG=y +# CONFIG_SCHEDSTATS is not set +# CONFIG_TIMER_STATS is not set +# CONFIG_DEBUG_OBJECTS is not set +# CONFIG_DEBUG_SLAB is not set +# CONFIG_DEBUG_KMEMLEAK is not set +# CONFIG_DEBUG_RT_MUTEXES is not set +# CONFIG_RT_MUTEX_TESTER is not set +# CONFIG_DEBUG_SPINLOCK is not set +CONFIG_DEBUG_MUTEXES=y +# CONFIG_DEBUG_LOCK_ALLOC is not set +# CONFIG_PROVE_LOCKING is not set +# CONFIG_LOCK_STAT is not set +# CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set +# CONFIG_DEBUG_KOBJECT is not set +# CONFIG_DEBUG_BUGVERBOSE is not set +# CONFIG_DEBUG_INFO is not set +# CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_WRITECOUNT is not set +# CONFIG_DEBUG_MEMORY_INIT is not set +# CONFIG_DEBUG_LIST is not set +# CONFIG_DEBUG_SG is not set +# CONFIG_DEBUG_NOTIFIERS is not set +# CONFIG_DEBUG_CREDENTIALS is not set +# CONFIG_BOOT_PRINTK_DELAY is not set +# CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_RCU_CPU_STALL_DETECTOR is not set +# CONFIG_BACKTRACE_SELF_TEST is not set +# CONFIG_DEBUG_BLOCK_EXT_DEVT is not set +# CONFIG_DEBUG_FORCE_WEAK_PER_CPU is not set +# CONFIG_FAULT_INJECTION is not set +# CONFIG_LATENCYTOP is not set +# CONFIG_SYSCTL_SYSCALL_CHECK is not set +# CONFIG_PAGE_POISONING is not set +CONFIG_HAVE_FUNCTION_TRACER=y +CONFIG_TRACING_SUPPORT=y +CONFIG_FTRACE=y +# CONFIG_FUNCTION_TRACER is not set +# CONFIG_IRQSOFF_TRACER is not set +# CONFIG_SCHED_TRACER is not set +# CONFIG_ENABLE_DEFAULT_TRACERS is not set +# CONFIG_BOOT_TRACER is not set +CONFIG_BRANCH_PROFILE_NONE=y +# CONFIG_PROFILE_ANNOTATED_BRANCHES is not set +# CONFIG_PROFILE_ALL_BRANCHES is not set +# CONFIG_STACK_TRACER is not set +# CONFIG_KMEMTRACE is not set +# CONFIG_WORKQUEUE_TRACER is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_SAMPLES is not set +CONFIG_HAVE_ARCH_KGDB=y +# CONFIG_KGDB is not set +CONFIG_ARM_UNWIND=y +CONFIG_DEBUG_USER=y +CONFIG_DEBUG_ERRORS=y +# CONFIG_DEBUG_STACK_USAGE is not set +# CONFIG_DEBUG_LL is not set +# CONFIG_OC_ETM is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set +# CONFIG_SECURITYFS is not set +# CONFIG_DEFAULT_SECURITY_SELINUX is not set +# CONFIG_DEFAULT_SECURITY_SMACK is not set +# CONFIG_DEFAULT_SECURITY_TOMOYO is not set +CONFIG_DEFAULT_SECURITY_DAC=y +CONFIG_DEFAULT_SECURITY="" +CONFIG_CRYPTO=y + +# +# Crypto core or helper +# +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_ALGAPI2=y +CONFIG_CRYPTO_AEAD2=y +CONFIG_CRYPTO_BLKCIPHER=y +CONFIG_CRYPTO_BLKCIPHER2=y +CONFIG_CRYPTO_HASH=y +CONFIG_CRYPTO_HASH2=y +CONFIG_CRYPTO_RNG2=y +CONFIG_CRYPTO_PCOMP=y +CONFIG_CRYPTO_MANAGER=y +CONFIG_CRYPTO_MANAGER2=y +# CONFIG_CRYPTO_GF128MUL is not set +# CONFIG_CRYPTO_NULL is not set +CONFIG_CRYPTO_WORKQUEUE=y +# CONFIG_CRYPTO_CRYPTD is not set +# CONFIG_CRYPTO_AUTHENC is not set +# CONFIG_CRYPTO_TEST is not set + +# +# Authenticated Encryption with Associated Data +# +# CONFIG_CRYPTO_CCM is not set +# CONFIG_CRYPTO_GCM is not set +# CONFIG_CRYPTO_SEQIV is not set + +# +# Block modes +# +CONFIG_CRYPTO_CBC=y +# CONFIG_CRYPTO_CTR is not set +# CONFIG_CRYPTO_CTS is not set +CONFIG_CRYPTO_ECB=m +# CONFIG_CRYPTO_LRW is not set +CONFIG_CRYPTO_PCBC=m +# CONFIG_CRYPTO_XTS is not set + +# +# Hash modes +# +# CONFIG_CRYPTO_HMAC is not set +# CONFIG_CRYPTO_XCBC is not set +# CONFIG_CRYPTO_VMAC is not set + +# +# Digest +# +CONFIG_CRYPTO_CRC32C=y +# CONFIG_CRYPTO_GHASH is not set +# CONFIG_CRYPTO_MD4 is not set +CONFIG_CRYPTO_MD5=y +# CONFIG_CRYPTO_MICHAEL_MIC is not set +# CONFIG_CRYPTO_RMD128 is not set +# CONFIG_CRYPTO_RMD160 is not set +# CONFIG_CRYPTO_RMD256 is not set +# CONFIG_CRYPTO_RMD320 is not set +# CONFIG_CRYPTO_SHA1 is not set +# CONFIG_CRYPTO_SHA256 is not set +# CONFIG_CRYPTO_SHA512 is not set +# CONFIG_CRYPTO_TGR192 is not set +# CONFIG_CRYPTO_WP512 is not set + +# +# Ciphers +# +# CONFIG_CRYPTO_AES is not set +# CONFIG_CRYPTO_ANUBIS is not set +# CONFIG_CRYPTO_ARC4 is not set +# CONFIG_CRYPTO_BLOWFISH is not set +# CONFIG_CRYPTO_CAMELLIA is not set +# CONFIG_CRYPTO_CAST5 is not set +# CONFIG_CRYPTO_CAST6 is not set +CONFIG_CRYPTO_DES=y +# CONFIG_CRYPTO_FCRYPT is not set +# CONFIG_CRYPTO_KHAZAD is not set +# CONFIG_CRYPTO_SALSA20 is not set +# CONFIG_CRYPTO_SEED is not set +# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_TEA is not set +# CONFIG_CRYPTO_TWOFISH is not set + +# +# Compression +# +CONFIG_CRYPTO_DEFLATE=y +# CONFIG_CRYPTO_ZLIB is not set +CONFIG_CRYPTO_LZO=y + +# +# Random Number Generation +# +# CONFIG_CRYPTO_ANSI_CPRNG is not set +CONFIG_CRYPTO_HW=y +# CONFIG_BINARY_PRINTF is not set + +# +# Library routines +# +CONFIG_BITREVERSE=y +CONFIG_GENERIC_FIND_LAST_BIT=y +CONFIG_CRC_CCITT=y +CONFIG_CRC16=y +CONFIG_CRC_T10DIF=m +CONFIG_CRC_ITU_T=m +CONFIG_CRC32=y +CONFIG_CRC7=m +CONFIG_LIBCRC32C=y +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=y +CONFIG_LZO_COMPRESS=y +CONFIG_LZO_DECOMPRESS=y +CONFIG_DECOMPRESS_GZIP=y +CONFIG_DECOMPRESS_BZIP2=y +CONFIG_DECOMPRESS_LZMA=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y +CONFIG_NLATTR=y diff --git a/arch/arm/configs/igep0020_defconfig b/arch/arm/configs/igep0020_defconfig index a192248c6dd6..e7940a9c5ccc 100644 --- a/arch/arm/configs/igep0020_defconfig +++ b/arch/arm/configs/igep0020_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.32-rc6 -# Fri Nov 13 12:01:17 2009 +# Linux kernel version: 2.6.33-rc3 +# Thu Jan 7 16:14:55 2010 # CONFIG_ARM=y CONFIG_SYS_SUPPORTS_APM_EMULATION=y @@ -46,6 +46,7 @@ CONFIG_BSD_PROCESS_ACCT=y # CONFIG_TREE_RCU=y # CONFIG_TREE_PREEMPT_RCU is not set +# CONFIG_TINY_RCU is not set # CONFIG_RCU_TRACE is not set CONFIG_RCU_FANOUT=32 # CONFIG_RCU_FANOUT_EXACT is not set @@ -126,14 +127,41 @@ CONFIG_LBDAF=y # IO Schedulers # CONFIG_IOSCHED_NOOP=y -CONFIG_IOSCHED_AS=y CONFIG_IOSCHED_DEADLINE=y CONFIG_IOSCHED_CFQ=y -CONFIG_DEFAULT_AS=y # CONFIG_DEFAULT_DEADLINE is not set -# CONFIG_DEFAULT_CFQ is not set +CONFIG_DEFAULT_CFQ=y # CONFIG_DEFAULT_NOOP is not set -CONFIG_DEFAULT_IOSCHED="anticipatory" +CONFIG_DEFAULT_IOSCHED="cfq" +# CONFIG_INLINE_SPIN_TRYLOCK is not set +# CONFIG_INLINE_SPIN_TRYLOCK_BH is not set +# CONFIG_INLINE_SPIN_LOCK is not set +# CONFIG_INLINE_SPIN_LOCK_BH is not set +# CONFIG_INLINE_SPIN_LOCK_IRQ is not set +# CONFIG_INLINE_SPIN_LOCK_IRQSAVE is not set +CONFIG_INLINE_SPIN_UNLOCK=y +# CONFIG_INLINE_SPIN_UNLOCK_BH is not set +CONFIG_INLINE_SPIN_UNLOCK_IRQ=y +# CONFIG_INLINE_SPIN_UNLOCK_IRQRESTORE is not set +# CONFIG_INLINE_READ_TRYLOCK is not set +# CONFIG_INLINE_READ_LOCK is not set +# CONFIG_INLINE_READ_LOCK_BH is not set +# CONFIG_INLINE_READ_LOCK_IRQ is not set +# CONFIG_INLINE_READ_LOCK_IRQSAVE is not set +CONFIG_INLINE_READ_UNLOCK=y +# CONFIG_INLINE_READ_UNLOCK_BH is not set +CONFIG_INLINE_READ_UNLOCK_IRQ=y +# CONFIG_INLINE_READ_UNLOCK_IRQRESTORE is not set +# CONFIG_INLINE_WRITE_TRYLOCK is not set +# CONFIG_INLINE_WRITE_LOCK is not set +# CONFIG_INLINE_WRITE_LOCK_BH is not set +# CONFIG_INLINE_WRITE_LOCK_IRQ is not set +# CONFIG_INLINE_WRITE_LOCK_IRQSAVE is not set +CONFIG_INLINE_WRITE_UNLOCK=y +# CONFIG_INLINE_WRITE_UNLOCK_BH is not set +CONFIG_INLINE_WRITE_UNLOCK_IRQ=y +# CONFIG_INLINE_WRITE_UNLOCK_IRQRESTORE is not set +# CONFIG_MUTEX_SPIN_ON_OWNER is not set # CONFIG_FREEZER is not set # @@ -162,6 +190,7 @@ CONFIG_MMU=y # CONFIG_ARCH_IXP2000 is not set # CONFIG_ARCH_IXP4XX is not set # CONFIG_ARCH_L7200 is not set +# CONFIG_ARCH_DOVE is not set # CONFIG_ARCH_KIRKWOOD is not set # CONFIG_ARCH_LOKI is not set # CONFIG_ARCH_MV78XX0 is not set @@ -184,6 +213,7 @@ CONFIG_MMU=y # CONFIG_ARCH_DAVINCI is not set CONFIG_ARCH_OMAP=y # CONFIG_ARCH_BCMRING is not set +# CONFIG_ARCH_U8500 is not set # # TI OMAP Implementations @@ -197,12 +227,8 @@ CONFIG_ARCH_OMAP3=y # # OMAP Feature Selections # -# CONFIG_OMAP_DEBUG_POWERDOMAIN is not set -# CONFIG_OMAP_DEBUG_CLOCKDOMAIN is not set -# CONFIG_OMAP_RESET_CLOCKS is not set -CONFIG_OMAP_MUX=y -CONFIG_OMAP_MUX_DEBUG=y -CONFIG_OMAP_MUX_WARNINGS=y +CONFIG_OMAP_RESET_CLOCKS=y +# CONFIG_OMAP_MUX is not set CONFIG_OMAP_MCBSP=y # CONFIG_OMAP_MBOX_FWK is not set # CONFIG_OMAP_MPU_TIMER is not set @@ -217,6 +243,7 @@ CONFIG_OMAP_LL_DEBUG_UART3=y CONFIG_OMAP_PM_NOOP=y CONFIG_ARCH_OMAP34XX=y CONFIG_ARCH_OMAP3430=y +CONFIG_OMAP_PACKAGE_CBB=y # # OMAP Board Type @@ -227,13 +254,16 @@ CONFIG_ARCH_OMAP3430=y # CONFIG_MACH_OMAP3EVM is not set # CONFIG_MACH_OMAP3517EVM is not set # CONFIG_MACH_OMAP3_PANDORA is not set +# CONFIG_MACH_OMAP3_TOUCHBOOK is not set # CONFIG_MACH_OMAP_3430SDP is not set # CONFIG_MACH_NOKIA_RX51 is not set # CONFIG_MACH_OMAP_ZOOM2 is not set -# CONFIG_MACH_CM_T35 is not set # CONFIG_MACH_OMAP_ZOOM3 is not set -# CONFIG_MACH_OMAP_3630SDP is not set +# CONFIG_MACH_CM_T35 is not set CONFIG_MACH_IGEP0020=y +# CONFIG_MACH_OMAP_3630SDP is not set +# CONFIG_OMAP3_EMU is not set +# CONFIG_OMAP3_SDRC_AC_TIMING is not set # # Processor Type @@ -305,8 +335,6 @@ CONFIG_SPLIT_PTLOCK_CPUS=4 # CONFIG_PHYS_ADDR_T_64BIT is not set CONFIG_ZONE_DMA_FLAG=0 CONFIG_VIRT_TO_BUS=y -CONFIG_HAVE_MLOCK=y -CONFIG_HAVE_MLOCKED_PAGE_BIT=y # CONFIG_KSM is not set CONFIG_DEFAULT_MMAP_MIN_ADDR=4096 # CONFIG_LEDS is not set @@ -440,35 +468,35 @@ CONFIG_BT_HIDP=m # # Bluetooth device drivers # -CONFIG_BT_HCIBTUSB=m +# CONFIG_BT_HCIBTUSB is not set # CONFIG_BT_HCIBTSDIO is not set CONFIG_BT_HCIUART=m CONFIG_BT_HCIUART_H4=y CONFIG_BT_HCIUART_BCSP=y CONFIG_BT_HCIUART_LL=y -CONFIG_BT_HCIBCM203X=m -CONFIG_BT_HCIBPA10X=m -CONFIG_BT_HCIBFUSB=m +# CONFIG_BT_HCIBCM203X is not set +# CONFIG_BT_HCIBPA10X is not set +# CONFIG_BT_HCIBFUSB is not set CONFIG_BT_HCIVHCI=m CONFIG_BT_MRVL=m CONFIG_BT_MRVL_SDIO=m # CONFIG_AF_RXRPC is not set CONFIG_WIRELESS=y -CONFIG_CFG80211=m +CONFIG_WIRELESS_EXT=y +CONFIG_WEXT_CORE=y +CONFIG_WEXT_PROC=y +CONFIG_WEXT_SPY=y +CONFIG_CFG80211=y # CONFIG_NL80211_TESTMODE is not set # CONFIG_CFG80211_DEVELOPER_WARNINGS is not set # CONFIG_CFG80211_REG_DEBUG is not set CONFIG_CFG80211_DEFAULT_PS=y -CONFIG_CFG80211_DEFAULT_PS_VALUE=1 # CONFIG_WIRELESS_OLD_REGULATORY is not set -CONFIG_WIRELESS_EXT=y +CONFIG_CFG80211_WEXT=y CONFIG_WIRELESS_EXT_SYSFS=y -CONFIG_LIB80211=m -CONFIG_LIB80211_CRYPT_WEP=m -CONFIG_LIB80211_CRYPT_CCMP=m -CONFIG_LIB80211_CRYPT_TKIP=m +CONFIG_LIB80211=y # CONFIG_LIB80211_DEBUG is not set -CONFIG_MAC80211=m +CONFIG_MAC80211=y # CONFIG_MAC80211_RC_PID is not set CONFIG_MAC80211_RC_MINSTREL=y # CONFIG_MAC80211_RC_DEFAULT_PID is not set @@ -500,12 +528,95 @@ CONFIG_EXTRA_FIRMWARE="" # CONFIG_SYS_HYPERVISOR is not set CONFIG_CONNECTOR=y CONFIG_PROC_EVENTS=y -# CONFIG_MTD is not set +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +# CONFIG_MTD_TESTS is not set +# CONFIG_MTD_CONCAT is not set +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_REDBOOT_PARTS is not set +CONFIG_MTD_CMDLINE_PARTS=y +# CONFIG_MTD_AFS_PARTS is not set +# CONFIG_MTD_AR7_PARTS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLKDEVS=y +CONFIG_MTD_BLOCK=y +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set +# CONFIG_MTD_OOPS is not set + +# +# RAM/ROM/Flash chip drivers +# +# CONFIG_MTD_CFI is not set +# CONFIG_MTD_JEDECPROBE is not set +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +# CONFIG_MTD_RAM is not set +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_DATAFLASH is not set +# CONFIG_MTD_M25P80 is not set +# CONFIG_MTD_SST25L is not set +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set +# CONFIG_MTD_NAND is not set +CONFIG_MTD_ONENAND=y +# CONFIG_MTD_ONENAND_VERIFY_WRITE is not set +# CONFIG_MTD_ONENAND_GENERIC is not set +CONFIG_MTD_ONENAND_OMAP2=y +# CONFIG_MTD_ONENAND_OTP is not set +CONFIG_MTD_ONENAND_2X_PROGRAM=y +# CONFIG_MTD_ONENAND_SIM is not set + +# +# LPDDR flash memory drivers +# +# CONFIG_MTD_LPDDR is not set + +# +# UBI - Unsorted block images +# +# CONFIG_MTD_UBI is not set # CONFIG_PARPORT is not set CONFIG_BLK_DEV=y # CONFIG_BLK_DEV_COW_COMMON is not set CONFIG_BLK_DEV_LOOP=y # CONFIG_BLK_DEV_CRYPTOLOOP is not set +# CONFIG_BLK_DEV_DRBD is not set # CONFIG_BLK_DEV_NBD is not set # CONFIG_BLK_DEV_UB is not set CONFIG_BLK_DEV_RAM=y @@ -516,7 +627,6 @@ CONFIG_BLK_DEV_RAM_SIZE=16384 # CONFIG_ATA_OVER_ETH is not set # CONFIG_MG_DISK is not set # CONFIG_MISC_DEVICES is not set -CONFIG_EEPROM_93CX6=m CONFIG_HAVE_IDE=y # CONFIG_IDE is not set @@ -613,56 +723,26 @@ CONFIG_SMSC911X=y # CONFIG_NETDEV_1000 is not set # CONFIG_NETDEV_10000 is not set CONFIG_WLAN=y -# CONFIG_WLAN_PRE80211 is not set -CONFIG_WLAN_80211=y -CONFIG_LIBERTAS=m -CONFIG_LIBERTAS_USB=m -CONFIG_LIBERTAS_SDIO=m -# CONFIG_LIBERTAS_SPI is not set -# CONFIG_LIBERTAS_DEBUG is not set # CONFIG_LIBERTAS_THINFIRM is not set -CONFIG_AT76C50X_USB=m -CONFIG_USB_ZD1201=m -CONFIG_USB_NET_RNDIS_WLAN=m -CONFIG_RTL8187=m +# CONFIG_AT76C50X_USB is not set +# CONFIG_USB_ZD1201 is not set +# CONFIG_USB_NET_RNDIS_WLAN is not set +# CONFIG_RTL8187 is not set # CONFIG_MAC80211_HWSIM is not set -CONFIG_P54_COMMON=m -CONFIG_P54_USB=m -CONFIG_P54_SPI=m -CONFIG_ATH_COMMON=m -CONFIG_AR9170_USB=m -CONFIG_HOSTAP=m -CONFIG_HOSTAP_FIRMWARE=y -CONFIG_HOSTAP_FIRMWARE_NVRAM=y -CONFIG_B43=m -# CONFIG_B43_SDIO is not set -# CONFIG_B43_PHY_LP is not set -CONFIG_B43_HWRNG=y -# CONFIG_B43_DEBUG is not set -CONFIG_B43LEGACY=m -CONFIG_B43LEGACY_HWRNG=y -# CONFIG_B43LEGACY_DEBUG is not set -CONFIG_B43LEGACY_DMA=y -CONFIG_B43LEGACY_PIO=y -CONFIG_B43LEGACY_DMA_AND_PIO_MODE=y -# CONFIG_B43LEGACY_DMA_MODE is not set -# CONFIG_B43LEGACY_PIO_MODE is not set -CONFIG_ZD1211RW=m -# CONFIG_ZD1211RW_DEBUG is not set -CONFIG_RT2X00=m -CONFIG_RT2500USB=m -CONFIG_RT73USB=m -CONFIG_RT2800USB=m -CONFIG_RT2X00_LIB_USB=m -CONFIG_RT2X00_LIB=m -CONFIG_RT2X00_LIB_HT=y -CONFIG_RT2X00_LIB_FIRMWARE=y -CONFIG_RT2X00_LIB_CRYPTO=y -# CONFIG_RT2X00_DEBUG is not set -CONFIG_WL12XX=m -# CONFIG_WL1251 is not set -# CONFIG_WL1271 is not set +# CONFIG_ATH_COMMON is not set +# CONFIG_B43 is not set +# CONFIG_B43LEGACY is not set +# CONFIG_HOSTAP is not set # CONFIG_IWM is not set +CONFIG_LIBERTAS=y +# CONFIG_LIBERTAS_USB is not set +CONFIG_LIBERTAS_SDIO=y +# CONFIG_LIBERTAS_SPI is not set +# CONFIG_LIBERTAS_DEBUG is not set +# CONFIG_P54_COMMON is not set +# CONFIG_RT2X00 is not set +# CONFIG_WL12XX is not set +# CONFIG_ZD1211RW is not set # # Enable WiMAX (Networking options) to see the WiMAX drivers @@ -672,29 +752,10 @@ CONFIG_WL12XX=m # USB Network Adapters # # CONFIG_USB_CATC is not set -CONFIG_USB_KAWETH=m -CONFIG_USB_PEGASUS=m +# CONFIG_USB_KAWETH is not set +# CONFIG_USB_PEGASUS is not set # CONFIG_USB_RTL8150 is not set -CONFIG_USB_USBNET=m -CONFIG_USB_NET_AX8817X=m -CONFIG_USB_NET_CDCETHER=m -CONFIG_USB_NET_CDC_EEM=m -CONFIG_USB_NET_DM9601=m -CONFIG_USB_NET_SMSC95XX=m -CONFIG_USB_NET_GL620A=m -CONFIG_USB_NET_NET1080=m -CONFIG_USB_NET_PLUSB=m -CONFIG_USB_NET_MCS7830=m -CONFIG_USB_NET_RNDIS_HOST=m -CONFIG_USB_NET_CDC_SUBSET=m -# CONFIG_USB_ALI_M5632 is not set -# CONFIG_USB_AN2720 is not set -CONFIG_USB_BELKIN=y -CONFIG_USB_ARMLINUX=y -# CONFIG_USB_EPSON2888 is not set -# CONFIG_USB_KC2190 is not set -CONFIG_USB_NET_ZAURUS=m -# CONFIG_USB_NET_INT51X1 is not set +# CONFIG_USB_USBNET is not set # CONFIG_WAN is not set # CONFIG_PPP is not set # CONFIG_SLIP is not set @@ -710,6 +771,7 @@ CONFIG_USB_NET_ZAURUS=m CONFIG_INPUT=y # CONFIG_INPUT_FF_MEMLESS is not set # CONFIG_INPUT_POLLDEV is not set +# CONFIG_INPUT_SPARSEKMAP is not set # # Userland interfaces @@ -809,7 +871,6 @@ CONFIG_I2C_OMAP=y # # Miscellaneous I2C Chip support # -# CONFIG_DS1682 is not set # CONFIG_SENSORS_TSL2550 is not set # CONFIG_I2C_DEBUG_CORE is not set # CONFIG_I2C_DEBUG_ALGO is not set @@ -825,6 +886,8 @@ CONFIG_SPI_MASTER=y # CONFIG_SPI_BITBANG is not set # CONFIG_SPI_GPIO is not set CONFIG_SPI_OMAP24XX=y +# CONFIG_SPI_XILINX is not set +# CONFIG_SPI_DESIGNWARE is not set # # SPI Protocol Masters @@ -892,7 +955,7 @@ CONFIG_SSB_SDIOHOST_POSSIBLE=y # # Multifunction device drivers # -# CONFIG_MFD_CORE is not set +CONFIG_MFD_CORE=y # CONFIG_MFD_SM501 is not set # CONFIG_MFD_ASIC3 is not set # CONFIG_HTC_EGPIO is not set @@ -900,11 +963,13 @@ CONFIG_SSB_SDIOHOST_POSSIBLE=y # CONFIG_TPS65010 is not set CONFIG_TWL4030_CORE=y # CONFIG_TWL4030_POWER is not set +CONFIG_TWL4030_CODEC=y # CONFIG_MFD_TMIO is not set # CONFIG_MFD_T7L66XB is not set # CONFIG_MFD_TC6387XB is not set # CONFIG_MFD_TC6393XB is not set # CONFIG_PMIC_DA903X is not set +# CONFIG_PMIC_ADP5520 is not set # CONFIG_MFD_WM8400 is not set # CONFIG_MFD_WM831X is not set # CONFIG_MFD_WM8350_I2C is not set @@ -912,6 +977,8 @@ CONFIG_TWL4030_CORE=y # CONFIG_MFD_MC13783 is not set # CONFIG_AB3100_CORE is not set # CONFIG_EZX_PCAP is not set +# CONFIG_MFD_88PM8607 is not set +# CONFIG_AB4500_CORE is not set CONFIG_REGULATOR=y # CONFIG_REGULATOR_DEBUG is not set # CONFIG_REGULATOR_FIXED_VOLTAGE is not set @@ -919,6 +986,7 @@ CONFIG_REGULATOR=y # CONFIG_REGULATOR_USERSPACE_CONSUMER is not set # CONFIG_REGULATOR_BQ24022 is not set # CONFIG_REGULATOR_MAX1586 is not set +# CONFIG_REGULATOR_MAX8660 is not set CONFIG_REGULATOR_TWL4030=y # CONFIG_REGULATOR_LP3971 is not set # CONFIG_REGULATOR_TPS65023 is not set @@ -930,65 +998,129 @@ CONFIG_REGULATOR_TWL4030=y # # CONFIG_VGASTATE is not set # CONFIG_VIDEO_OUTPUT_CONTROL is not set -# CONFIG_FB is not set +CONFIG_FB=y +# CONFIG_FIRMWARE_EDID is not set +# CONFIG_FB_DDC is not set +# CONFIG_FB_BOOT_VESA_SUPPORT is not set +CONFIG_FB_CFB_FILLRECT=y +CONFIG_FB_CFB_COPYAREA=y +CONFIG_FB_CFB_IMAGEBLIT=y +# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set +# CONFIG_FB_SYS_FILLRECT is not set +# CONFIG_FB_SYS_COPYAREA is not set +# CONFIG_FB_SYS_IMAGEBLIT is not set +# CONFIG_FB_FOREIGN_ENDIAN is not set +# CONFIG_FB_SYS_FOPS is not set +# CONFIG_FB_SVGALIB is not set +# CONFIG_FB_MACMODES is not set +# CONFIG_FB_BACKLIGHT is not set +CONFIG_FB_MODE_HELPERS=y +# CONFIG_FB_TILEBLITTING is not set + +# +# Frame buffer hardware drivers +# +# CONFIG_FB_UVESA is not set +# CONFIG_FB_S1D13XXX is not set +# CONFIG_FB_TMIO is not set +# CONFIG_FB_VIRTUAL is not set +# CONFIG_FB_METRONOME is not set +# CONFIG_FB_MB862XX is not set +# CONFIG_FB_BROADSHEET is not set +# CONFIG_FB_OMAP_BOOTLOADER_INIT is not set +CONFIG_OMAP2_VRAM=y +CONFIG_OMAP2_VRFB=y +CONFIG_OMAP2_DSS=y +CONFIG_OMAP2_VRAM_SIZE=14 +# CONFIG_OMAP2_DSS_DEBUG_SUPPORT is not set +# CONFIG_OMAP2_DSS_RFBI is not set +# CONFIG_OMAP2_DSS_VENC is not set +# CONFIG_OMAP2_DSS_SDI is not set +CONFIG_OMAP2_DSS_DSI=y +CONFIG_OMAP2_DSS_USE_DSI_PLL=y +# CONFIG_OMAP2_DSS_FAKE_VSYNC is not set +CONFIG_OMAP2_DSS_MIN_FCK_PER_PCK=0 +CONFIG_FB_OMAP2=y +# CONFIG_FB_OMAP2_DEBUG_SUPPORT is not set +# CONFIG_FB_OMAP2_FORCE_AUTO_UPDATE is not set +CONFIG_FB_OMAP2_NUM_FBS=3 + +# +# OMAP2/3 Display Device Drivers +# +CONFIG_PANEL_GENERIC=y +# CONFIG_PANEL_SHARP_LS037V7DW01 is not set +# CONFIG_PANEL_TAAL is not set # CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Display device support # -# CONFIG_DISPLAY_SUPPORT is not set +CONFIG_DISPLAY_SUPPORT=y + +# +# Display hardware drivers +# # # Console display driver support # # CONFIG_VGA_CONSOLE is not set CONFIG_DUMMY_CONSOLE=y -# CONFIG_SOUND is not set -CONFIG_HID_SUPPORT=y -CONFIG_HID=y -# CONFIG_HIDRAW is not set - -# -# USB Input Devices -# -CONFIG_USB_HID=y -# CONFIG_HID_PID is not set -# CONFIG_USB_HIDDEV is not set - -# -# Special HID drivers -# -# CONFIG_HID_A4TECH is not set -# CONFIG_HID_APPLE is not set -# CONFIG_HID_BELKIN is not set -# CONFIG_HID_CHERRY is not set -# CONFIG_HID_CHICONY is not set -# CONFIG_HID_CYPRESS is not set -# CONFIG_HID_DRAGONRISE is not set -# CONFIG_HID_EZKEY is not set -# CONFIG_HID_KYE is not set -# CONFIG_HID_GYRATION is not set -# CONFIG_HID_TWINHAN is not set -# CONFIG_HID_KENSINGTON is not set -# CONFIG_HID_LOGITECH is not set -# CONFIG_HID_MICROSOFT is not set -# CONFIG_HID_MONTEREY is not set -# CONFIG_HID_NTRIG is not set -# CONFIG_HID_PANTHERLORD is not set -# CONFIG_HID_PETALYNX is not set -# CONFIG_HID_SAMSUNG is not set -# CONFIG_HID_SONY is not set -# CONFIG_HID_SUNPLUS is not set -# CONFIG_HID_GREENASIA is not set -# CONFIG_HID_SMARTJOYPLUS is not set -# CONFIG_HID_TOPSEED is not set -# CONFIG_HID_THRUSTMASTER is not set -# CONFIG_HID_WACOM is not set -# CONFIG_HID_ZEROPLUS is not set +CONFIG_FRAMEBUFFER_CONSOLE=y +# CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY is not set +# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set +# CONFIG_FONTS is not set +CONFIG_FONT_8x8=y +CONFIG_FONT_8x16=y +CONFIG_LOGO=y +# CONFIG_LOGO_LINUX_MONO is not set +# CONFIG_LOGO_LINUX_VGA16 is not set +CONFIG_LOGO_LINUX_CLUT224=y +CONFIG_SOUND=y +# CONFIG_SOUND_OSS_CORE is not set +CONFIG_SND=y +CONFIG_SND_TIMER=y +CONFIG_SND_PCM=y +CONFIG_SND_JACK=y +# CONFIG_SND_SEQUENCER is not set +# CONFIG_SND_MIXER_OSS is not set +# CONFIG_SND_PCM_OSS is not set +# CONFIG_SND_HRTIMER is not set +# CONFIG_SND_DYNAMIC_MINORS is not set +# CONFIG_SND_SUPPORT_OLD_API is not set +# CONFIG_SND_VERBOSE_PROCFS is not set +# CONFIG_SND_VERBOSE_PRINTK is not set +# CONFIG_SND_DEBUG is not set +# CONFIG_SND_RAWMIDI_SEQ is not set +# CONFIG_SND_OPL3_LIB_SEQ is not set +# CONFIG_SND_OPL4_LIB_SEQ is not set +# CONFIG_SND_SBAWE_SEQ is not set +# CONFIG_SND_EMU10K1_SEQ is not set +CONFIG_SND_DRIVERS=y +# CONFIG_SND_DUMMY is not set +# CONFIG_SND_MTPAV is not set +# CONFIG_SND_SERIAL_U16550 is not set +# CONFIG_SND_MPU401 is not set +CONFIG_SND_ARM=y +CONFIG_SND_SPI=y +CONFIG_SND_USB=y +# CONFIG_SND_USB_AUDIO is not set +# CONFIG_SND_USB_CAIAQ is not set +CONFIG_SND_SOC=y +CONFIG_SND_OMAP_SOC=y +CONFIG_SND_OMAP_SOC_MCBSP=y +CONFIG_SND_OMAP_SOC_IGEP0020=y +CONFIG_SND_SOC_I2C_AND_SPI=y +# CONFIG_SND_SOC_ALL_CODECS is not set +CONFIG_SND_SOC_TWL4030=y +# CONFIG_SOUND_PRIME is not set +# CONFIG_HID_SUPPORT is not set +CONFIG_HID=m CONFIG_USB_SUPPORT=y CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y -# CONFIG_USB_ARCH_HAS_EHCI is not set +CONFIG_USB_ARCH_HAS_EHCI=y CONFIG_USB=y # CONFIG_USB_DEBUG is not set CONFIG_USB_ANNOUNCE_NEW_DEVICES=y @@ -997,12 +1129,12 @@ CONFIG_USB_ANNOUNCE_NEW_DEVICES=y # Miscellaneous USB options # # CONFIG_USB_DEVICEFS is not set -# CONFIG_USB_DEVICE_CLASS is not set +CONFIG_USB_DEVICE_CLASS=y # CONFIG_USB_DYNAMIC_MINORS is not set # CONFIG_USB_OTG is not set # CONFIG_USB_OTG_WHITELIST is not set # CONFIG_USB_OTG_BLACKLIST_HUB is not set -CONFIG_USB_MON=m +# CONFIG_USB_MON is not set # CONFIG_USB_WUSB is not set # CONFIG_USB_WUSB_CBAF is not set @@ -1010,29 +1142,21 @@ CONFIG_USB_MON=m # USB Host Controller Drivers # # CONFIG_USB_C67X00_HCD is not set +CONFIG_USB_EHCI_HCD=y +CONFIG_USB_EHCI_ROOT_HUB_TT=y +# CONFIG_USB_EHCI_TT_NEWSCHED is not set # CONFIG_USB_OXU210HP_HCD is not set # CONFIG_USB_ISP116X_HCD is not set # CONFIG_USB_ISP1760_HCD is not set # CONFIG_USB_ISP1362_HCD is not set -# CONFIG_USB_OHCI_HCD is not set +CONFIG_USB_OHCI_HCD=y +# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set +# CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set +CONFIG_USB_OHCI_LITTLE_ENDIAN=y # CONFIG_USB_SL811_HCD is not set # CONFIG_USB_R8A66597_HCD is not set # CONFIG_USB_HWA_HCD is not set -CONFIG_USB_MUSB_HDRC=y -CONFIG_USB_MUSB_SOC=y - -# -# OMAP 343x high speed USB support -# -CONFIG_USB_MUSB_HOST=y -# CONFIG_USB_MUSB_PERIPHERAL is not set -# CONFIG_USB_MUSB_OTG is not set -# CONFIG_USB_GADGET_MUSB_HDRC is not set -CONFIG_USB_MUSB_HDRC_HCD=y -# CONFIG_MUSB_PIO_ONLY is not set -CONFIG_USB_INVENTRA_DMA=y -# CONFIG_USB_TI_CPPI_DMA is not set -# CONFIG_USB_MUSB_DEBUG is not set +# CONFIG_USB_MUSB_HDRC is not set # # USB Device Class drivers @@ -1049,19 +1173,7 @@ CONFIG_USB_INVENTRA_DMA=y # # also be needed; see USB_STORAGE Help for more info # -CONFIG_USB_STORAGE=m -# CONFIG_USB_STORAGE_DEBUG is not set -# CONFIG_USB_STORAGE_DATAFAB is not set -# CONFIG_USB_STORAGE_FREECOM is not set -# CONFIG_USB_STORAGE_ISD200 is not set -# CONFIG_USB_STORAGE_USBAT is not set -# CONFIG_USB_STORAGE_SDDR09 is not set -# CONFIG_USB_STORAGE_SDDR55 is not set -# CONFIG_USB_STORAGE_JUMPSHOT is not set -# CONFIG_USB_STORAGE_ALAUDA is not set -# CONFIG_USB_STORAGE_ONETOUCH is not set -# CONFIG_USB_STORAGE_KARMA is not set -# CONFIG_USB_STORAGE_CYPRESS_ATACB is not set +# CONFIG_USB_STORAGE is not set # CONFIG_USB_LIBUSUAL is not set # @@ -1099,41 +1211,7 @@ CONFIG_USB_STORAGE=m # CONFIG_USB_TEST is not set # CONFIG_USB_ISIGHTFW is not set # CONFIG_USB_VST is not set -CONFIG_USB_GADGET=y -CONFIG_USB_GADGET_DEBUG=y -CONFIG_USB_GADGET_DEBUG_FILES=y -CONFIG_USB_GADGET_VBUS_DRAW=2 -CONFIG_USB_GADGET_SELECTED=y -# CONFIG_USB_GADGET_AT91 is not set -# CONFIG_USB_GADGET_ATMEL_USBA is not set -# CONFIG_USB_GADGET_FSL_USB2 is not set -# CONFIG_USB_GADGET_LH7A40X is not set -CONFIG_USB_GADGET_OMAP=y -CONFIG_USB_OMAP=y -# CONFIG_USB_GADGET_PXA25X is not set -# CONFIG_USB_GADGET_R8A66597 is not set -# CONFIG_USB_GADGET_PXA27X is not set -# CONFIG_USB_GADGET_S3C_HSOTG is not set -# CONFIG_USB_GADGET_IMX is not set -# CONFIG_USB_GADGET_S3C2410 is not set -# CONFIG_USB_GADGET_M66592 is not set -# CONFIG_USB_GADGET_AMD5536UDC is not set -# CONFIG_USB_GADGET_FSL_QE is not set -# CONFIG_USB_GADGET_CI13XXX is not set -# CONFIG_USB_GADGET_NET2280 is not set -# CONFIG_USB_GADGET_GOKU is not set -# CONFIG_USB_GADGET_LANGWELL is not set -# CONFIG_USB_GADGET_DUMMY_HCD is not set -# CONFIG_USB_GADGET_DUALSPEED is not set -CONFIG_USB_ZERO=m -# CONFIG_USB_AUDIO is not set -# CONFIG_USB_ETH is not set -# CONFIG_USB_GADGETFS is not set -# CONFIG_USB_FILE_STORAGE is not set -# CONFIG_USB_G_SERIAL is not set -# CONFIG_USB_MIDI_GADGET is not set -# CONFIG_USB_G_PRINTER is not set -# CONFIG_USB_CDC_COMPOSITE is not set +# CONFIG_USB_GADGET is not set # # OTG and related infrastructure @@ -1141,10 +1219,11 @@ CONFIG_USB_ZERO=m CONFIG_USB_OTG_UTILS=y # CONFIG_USB_GPIO_VBUS is not set # CONFIG_ISP1301_OMAP is not set -CONFIG_TWL4030_USB=y +# CONFIG_USB_ULPI is not set +# CONFIG_TWL4030_USB is not set # CONFIG_NOP_USB_XCEIV is not set CONFIG_MMC=y -# CONFIG_MMC_DEBUG is not set +CONFIG_MMC_DEBUG=y # CONFIG_MMC_UNSAFE_RESUME is not set # @@ -1158,7 +1237,8 @@ CONFIG_MMC_BLOCK_BOUNCE=y # # MMC/SD/SDIO Host Controller Drivers # -# CONFIG_MMC_SDHCI is not set +CONFIG_MMC_SDHCI=y +# CONFIG_MMC_SDHCI_PLTFM is not set # CONFIG_MMC_OMAP is not set CONFIG_MMC_OMAP_HS=y # CONFIG_MMC_AT91 is not set @@ -1179,6 +1259,11 @@ CONFIG_RTC_LIB=y # CONFIG_STAGING is not set # +# CBUS support +# +# CONFIG_CBUS is not set + +# # File systems # CONFIG_EXT2_FS=y @@ -1253,6 +1338,7 @@ CONFIG_MISC_FILESYSTEMS=y # CONFIG_BEFS_FS is not set # CONFIG_BFS_FS is not set # CONFIG_EFS_FS is not set +# CONFIG_JFFS2_FS is not set # CONFIG_CRAMFS is not set # CONFIG_SQUASHFS is not set # CONFIG_VXFS_FS is not set @@ -1401,6 +1487,7 @@ CONFIG_DEBUG_INFO=y # CONFIG_DEBUG_FORCE_WEAK_PER_CPU is not set # CONFIG_FAULT_INJECTION is not set # CONFIG_LATENCYTOP is not set +# CONFIG_SYSCTL_SYSCALL_CHECK is not set # CONFIG_PAGE_POISONING is not set CONFIG_HAVE_FUNCTION_TRACER=y CONFIG_TRACING_SUPPORT=y @@ -1425,7 +1512,9 @@ CONFIG_ARM_UNWIND=y # CONFIG_DEBUG_ERRORS is not set # CONFIG_DEBUG_STACK_USAGE is not set CONFIG_DEBUG_LL=y +# CONFIG_EARLY_PRINTK is not set # CONFIG_DEBUG_ICEDCC is not set +# CONFIG_OC_ETM is not set # # Security options @@ -1433,7 +1522,11 @@ CONFIG_DEBUG_LL=y # CONFIG_KEYS is not set # CONFIG_SECURITY is not set # CONFIG_SECURITYFS is not set -# CONFIG_SECURITY_FILE_CAPABILITIES is not set +# CONFIG_DEFAULT_SECURITY_SELINUX is not set +# CONFIG_DEFAULT_SECURITY_SMACK is not set +# CONFIG_DEFAULT_SECURITY_TOMOYO is not set +CONFIG_DEFAULT_SECURITY_DAC=y +CONFIG_DEFAULT_SECURITY="" CONFIG_CRYPTO=y # diff --git a/arch/arm/configs/omap3_defconfig b/arch/arm/configs/omap3_defconfig index 367be98a6aef..714835e5ebec 100644 --- a/arch/arm/configs/omap3_defconfig +++ b/arch/arm/configs/omap3_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.32-rc8 -# Tue Dec 1 14:04:02 2009 +# Linux kernel version: 2.6.33-rc5 +# Tue Jan 26 11:05:31 2010 # CONFIG_ARM=y CONFIG_SYS_SUPPORTS_APM_EMULATION=y @@ -20,6 +20,8 @@ CONFIG_ARCH_HAS_CPUFREQ=y CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y +CONFIG_OPROFILE_ARMV6=y +CONFIG_OPROFILE_ARM11_CORE=y CONFIG_OPROFILE_ARMV7=y CONFIG_VECTORS_BASE=0xffff0000 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" @@ -33,6 +35,12 @@ CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 CONFIG_LOCALVERSION="" CONFIG_LOCALVERSION_AUTO=y +CONFIG_HAVE_KERNEL_GZIP=y +CONFIG_HAVE_KERNEL_LZO=y +CONFIG_KERNEL_GZIP=y +# CONFIG_KERNEL_BZIP2 is not set +# CONFIG_KERNEL_LZMA is not set +# CONFIG_KERNEL_LZO is not set CONFIG_SWAP=y CONFIG_SYSVIPC=y CONFIG_SYSVIPC_SYSCTL=y @@ -48,6 +56,7 @@ CONFIG_BSD_PROCESS_ACCT=y # CONFIG_TREE_RCU=y # CONFIG_TREE_PREEMPT_RCU is not set +# CONFIG_TINY_RCU is not set # CONFIG_RCU_TRACE is not set CONFIG_RCU_FANOUT=32 # CONFIG_RCU_FANOUT_EXACT is not set @@ -69,6 +78,7 @@ CONFIG_INITRAMFS_SOURCE="" CONFIG_RD_GZIP=y # CONFIG_RD_BZIP2 is not set # CONFIG_RD_LZMA is not set +# CONFIG_RD_LZO is not set CONFIG_CC_OPTIMIZE_FOR_SIZE=y CONFIG_SYSCTL=y CONFIG_ANON_INODES=y @@ -133,14 +143,41 @@ CONFIG_LBDAF=y # IO Schedulers # CONFIG_IOSCHED_NOOP=y -CONFIG_IOSCHED_AS=y CONFIG_IOSCHED_DEADLINE=y CONFIG_IOSCHED_CFQ=y -# CONFIG_DEFAULT_AS is not set # CONFIG_DEFAULT_DEADLINE is not set CONFIG_DEFAULT_CFQ=y # CONFIG_DEFAULT_NOOP is not set CONFIG_DEFAULT_IOSCHED="cfq" +# CONFIG_INLINE_SPIN_TRYLOCK is not set +# CONFIG_INLINE_SPIN_TRYLOCK_BH is not set +# CONFIG_INLINE_SPIN_LOCK is not set +# CONFIG_INLINE_SPIN_LOCK_BH is not set +# CONFIG_INLINE_SPIN_LOCK_IRQ is not set +# CONFIG_INLINE_SPIN_LOCK_IRQSAVE is not set +# CONFIG_INLINE_SPIN_UNLOCK is not set +# CONFIG_INLINE_SPIN_UNLOCK_BH is not set +# CONFIG_INLINE_SPIN_UNLOCK_IRQ is not set +# CONFIG_INLINE_SPIN_UNLOCK_IRQRESTORE is not set +# CONFIG_INLINE_READ_TRYLOCK is not set +# CONFIG_INLINE_READ_LOCK is not set +# CONFIG_INLINE_READ_LOCK_BH is not set +# CONFIG_INLINE_READ_LOCK_IRQ is not set +# CONFIG_INLINE_READ_LOCK_IRQSAVE is not set +# CONFIG_INLINE_READ_UNLOCK is not set +# CONFIG_INLINE_READ_UNLOCK_BH is not set +# CONFIG_INLINE_READ_UNLOCK_IRQ is not set +# CONFIG_INLINE_READ_UNLOCK_IRQRESTORE is not set +# CONFIG_INLINE_WRITE_TRYLOCK is not set +# CONFIG_INLINE_WRITE_LOCK is not set +# CONFIG_INLINE_WRITE_LOCK_BH is not set +# CONFIG_INLINE_WRITE_LOCK_IRQ is not set +# CONFIG_INLINE_WRITE_LOCK_IRQSAVE is not set +# CONFIG_INLINE_WRITE_UNLOCK is not set +# CONFIG_INLINE_WRITE_UNLOCK_BH is not set +# CONFIG_INLINE_WRITE_UNLOCK_IRQ is not set +# CONFIG_INLINE_WRITE_UNLOCK_IRQRESTORE is not set +# CONFIG_MUTEX_SPIN_ON_OWNER is not set CONFIG_FREEZER=y # @@ -169,6 +206,7 @@ CONFIG_MMU=y # CONFIG_ARCH_IXP2000 is not set # CONFIG_ARCH_IXP4XX is not set # CONFIG_ARCH_L7200 is not set +# CONFIG_ARCH_DOVE is not set # CONFIG_ARCH_KIRKWOOD is not set # CONFIG_ARCH_LOKI is not set # CONFIG_ARCH_MV78XX0 is not set @@ -191,21 +229,23 @@ CONFIG_MMU=y # CONFIG_ARCH_DAVINCI is not set CONFIG_ARCH_OMAP=y # CONFIG_ARCH_BCMRING is not set +# CONFIG_ARCH_U8500 is not set # # TI OMAP Implementations # CONFIG_ARCH_OMAP_OTG=y # CONFIG_ARCH_OMAP1 is not set -# CONFIG_ARCH_OMAP2 is not set +CONFIG_ARCH_OMAP2PLUS=y +CONFIG_ARCH_OMAP2=y CONFIG_ARCH_OMAP3=y -# CONFIG_ARCH_OMAP4 is not set +CONFIG_ARCH_OMAP4=y # # OMAP Feature Selections # -# CONFIG_OMAP_DEBUG_POWERDOMAIN is not set -# CONFIG_OMAP_DEBUG_CLOCKDOMAIN is not set +CONFIG_OMAP_DEBUG_DEVICES=y +CONFIG_OMAP_DEBUG_LEDS=y CONFIG_OMAP_RESET_CLOCKS=y CONFIG_OMAP_MUX=y CONFIG_OMAP_MUX_DEBUG=y @@ -216,43 +256,66 @@ CONFIG_OMAP_MCBSP=y CONFIG_OMAP_32K_TIMER=y CONFIG_OMAP_32K_TIMER_HZ=128 CONFIG_OMAP_DM_TIMER=y -# CONFIG_OMAP_LL_DEBUG_UART1 is not set -# CONFIG_OMAP_LL_DEBUG_UART2 is not set -# CONFIG_OMAP_LL_DEBUG_UART3 is not set -CONFIG_OMAP_LL_DEBUG_NONE=y # CONFIG_OMAP_PM_NONE is not set CONFIG_OMAP_PM_NOOP=y -CONFIG_ARCH_OMAP34XX=y +CONFIG_MACH_OMAP_GENERIC=y + +# +# OMAP Core Type +# +CONFIG_ARCH_OMAP2420=y +# CONFIG_ARCH_OMAP2430 is not set CONFIG_ARCH_OMAP3430=y +CONFIG_OMAP_PACKAGE_CBB=y +CONFIG_OMAP_PACKAGE_CUS=y +CONFIG_OMAP_PACKAGE_CBP=y # # OMAP Board Type # +CONFIG_MACH_OMAP2_TUSB6010=y +CONFIG_MACH_OMAP_H4=y +CONFIG_MACH_OMAP_APOLLON=y +# CONFIG_MACH_OMAP_2430SDP is not set CONFIG_MACH_OMAP3_BEAGLE=y CONFIG_MACH_OMAP_LDP=y CONFIG_MACH_OVERO=y CONFIG_MACH_OMAP3EVM=y CONFIG_MACH_OMAP3517EVM=y CONFIG_MACH_OMAP3_PANDORA=y +CONFIG_MACH_OMAP3_TOUCHBOOK=y CONFIG_MACH_OMAP_3430SDP=y +CONFIG_MACH_NOKIA_N800=y +CONFIG_MACH_NOKIA_N810=y +CONFIG_MACH_NOKIA_N810_WIMAX=y +CONFIG_MACH_NOKIA_N8X0=y CONFIG_MACH_NOKIA_RX51=y CONFIG_MACH_OMAP_ZOOM2=y CONFIG_MACH_OMAP_ZOOM3=y CONFIG_MACH_CM_T35=y CONFIG_MACH_IGEP0020=y CONFIG_MACH_OMAP_3630SDP=y +CONFIG_MACH_OMAP_4430SDP=y +# CONFIG_OMAP3_EMU is not set +# CONFIG_OMAP3_SDRC_AC_TIMING is not set # # Processor Type # -CONFIG_CPU_32v6K=y +CONFIG_CPU_V6=y +# CONFIG_CPU_32v6K is not set CONFIG_CPU_V7=y +CONFIG_CPU_32v6=y CONFIG_CPU_32v7=y +CONFIG_CPU_ABRT_EV6=y CONFIG_CPU_ABRT_EV7=y +CONFIG_CPU_PABRT_V6=y CONFIG_CPU_PABRT_V7=y +CONFIG_CPU_CACHE_V6=y CONFIG_CPU_CACHE_V7=y CONFIG_CPU_CACHE_VIPT=y CONFIG_CPU_COPY_V6=y +CONFIG_CPU_TLB_V6=y CONFIG_CPU_TLB_V7=y CONFIG_CPU_HAS_ASID=y CONFIG_CPU_CP15=y @@ -268,9 +331,11 @@ CONFIG_ARM_THUMBEE=y # CONFIG_CPU_BPREDICT_DISABLE is not set CONFIG_HAS_TLS_REG=y CONFIG_ARM_L1_CACHE_SHIFT=6 +# CONFIG_ARM_ERRATA_411920 is not set # CONFIG_ARM_ERRATA_430973 is not set # CONFIG_ARM_ERRATA_458693 is not set # CONFIG_ARM_ERRATA_460075 is not set +CONFIG_ARM_GIC=y CONFIG_COMMON_CLKDEV=y # @@ -287,6 +352,7 @@ CONFIG_TICK_ONESHOT=y CONFIG_NO_HZ=y CONFIG_HIGH_RES_TIMERS=y CONFIG_GENERIC_CLOCKEVENTS_BUILD=y +# CONFIG_SMP is not set CONFIG_VMSPLIT_3G=y # CONFIG_VMSPLIT_2G is not set # CONFIG_VMSPLIT_1G is not set @@ -298,6 +364,7 @@ CONFIG_HZ=128 # CONFIG_THUMB2_KERNEL is not set CONFIG_AEABI=y CONFIG_OABI_COMPAT=y +CONFIG_ARCH_HAS_HOLES_MEMORYMODEL=y # CONFIG_ARCH_SPARSEMEM_DEFAULT is not set # CONFIG_ARCH_SELECT_MEMORY_MODEL is not set # CONFIG_HIGHMEM is not set @@ -308,12 +375,10 @@ CONFIG_FLATMEM_MANUAL=y CONFIG_FLATMEM=y CONFIG_FLAT_NODE_MEM_MAP=y CONFIG_PAGEFLAGS_EXTENDED=y -CONFIG_SPLIT_PTLOCK_CPUS=4 +CONFIG_SPLIT_PTLOCK_CPUS=999999 # CONFIG_PHYS_ADDR_T_64BIT is not set CONFIG_ZONE_DMA_FLAG=0 CONFIG_VIRT_TO_BUS=y -CONFIG_HAVE_MLOCK=y -CONFIG_HAVE_MLOCKED_PAGE_BIT=y # CONFIG_KSM is not set CONFIG_DEFAULT_MMAP_MIN_ADDR=4096 CONFIG_LEDS=y @@ -509,15 +574,18 @@ CONFIG_BT_HCIBPA10X=y # CONFIG_BT_MRVL is not set # CONFIG_AF_RXRPC is not set CONFIG_WIRELESS=y +CONFIG_WIRELESS_EXT=y +CONFIG_WEXT_CORE=y +CONFIG_WEXT_PROC=y +CONFIG_WEXT_SPY=y CONFIG_CFG80211=y # CONFIG_NL80211_TESTMODE is not set # CONFIG_CFG80211_DEVELOPER_WARNINGS is not set # CONFIG_CFG80211_REG_DEBUG is not set CONFIG_CFG80211_DEFAULT_PS=y -CONFIG_CFG80211_DEFAULT_PS_VALUE=1 # CONFIG_CFG80211_DEBUGFS is not set CONFIG_WIRELESS_OLD_REGULATORY=y -CONFIG_WIRELESS_EXT=y +CONFIG_CFG80211_WEXT=y CONFIG_WIRELESS_EXT_SYSFS=y CONFIG_LIB80211=y # CONFIG_LIB80211_DEBUG is not set @@ -671,6 +739,7 @@ CONFIG_BLK_DEV=y # CONFIG_BLK_DEV_COW_COMMON is not set CONFIG_BLK_DEV_LOOP=y # CONFIG_BLK_DEV_CRYPTOLOOP is not set +# CONFIG_BLK_DEV_DRBD is not set # CONFIG_BLK_DEV_NBD is not set # CONFIG_BLK_DEV_UB is not set CONFIG_BLK_DEV_RAM=y @@ -681,9 +750,12 @@ CONFIG_BLK_DEV_RAM_SIZE=16384 # CONFIG_ATA_OVER_ETH is not set # CONFIG_MG_DISK is not set CONFIG_MISC_DEVICES=y +# CONFIG_AD525X_DPOT is not set # CONFIG_ICS932S401 is not set # CONFIG_ENCLOSURE_SERVICES is not set # CONFIG_ISL29003 is not set +# CONFIG_DS1682 is not set +# CONFIG_TI_DAC7512 is not set # CONFIG_C2PORT is not set # @@ -694,6 +766,7 @@ CONFIG_MISC_DEVICES=y CONFIG_EEPROM_LEGACY=y # CONFIG_EEPROM_MAX6875 is not set # CONFIG_EEPROM_93CX6 is not set +# CONFIG_IWMC3200TOP is not set CONFIG_HAVE_IDE=y # CONFIG_IDE is not set @@ -792,28 +865,26 @@ CONFIG_SMSC911X=y CONFIG_NETDEV_1000=y CONFIG_NETDEV_10000=y CONFIG_WLAN=y -# CONFIG_WLAN_PRE80211 is not set -CONFIG_WLAN_80211=y -CONFIG_LIBERTAS=y -CONFIG_LIBERTAS_USB=y -CONFIG_LIBERTAS_SDIO=y -# CONFIG_LIBERTAS_SPI is not set -CONFIG_LIBERTAS_DEBUG=y # CONFIG_LIBERTAS_THINFIRM is not set # CONFIG_AT76C50X_USB is not set # CONFIG_USB_ZD1201 is not set # CONFIG_USB_NET_RNDIS_WLAN is not set # CONFIG_RTL8187 is not set # CONFIG_MAC80211_HWSIM is not set -# CONFIG_P54_COMMON is not set # CONFIG_ATH_COMMON is not set -# CONFIG_HOSTAP is not set # CONFIG_B43 is not set # CONFIG_B43LEGACY is not set -# CONFIG_ZD1211RW is not set +# CONFIG_HOSTAP is not set +# CONFIG_IWM is not set +CONFIG_LIBERTAS=y +CONFIG_LIBERTAS_USB=y +CONFIG_LIBERTAS_SDIO=y +# CONFIG_LIBERTAS_SPI is not set +CONFIG_LIBERTAS_DEBUG=y +# CONFIG_P54_COMMON is not set # CONFIG_RT2X00 is not set # CONFIG_WL12XX is not set -# CONFIG_IWM is not set +# CONFIG_ZD1211RW is not set # # Enable WiMAX (Networking options) to see the WiMAX drivers @@ -861,6 +932,7 @@ CONFIG_USB_NET_ZAURUS=y CONFIG_INPUT=y # CONFIG_INPUT_FF_MEMLESS is not set # CONFIG_INPUT_POLLDEV is not set +# CONFIG_INPUT_SPARSEKMAP is not set # # Userland interfaces @@ -889,6 +961,7 @@ CONFIG_KEYBOARD_GPIO=y # CONFIG_KEYBOARD_OPENCORES is not set # CONFIG_KEYBOARD_STOWAWAY is not set # CONFIG_KEYBOARD_SUNKBD is not set +# CONFIG_KEYBOARD_OMAP is not set CONFIG_KEYBOARD_TWL4030=y # CONFIG_KEYBOARD_XTKBD is not set CONFIG_INPUT_MOUSE=y @@ -914,6 +987,7 @@ CONFIG_TOUCHSCREEN_ADS7846=y # CONFIG_TOUCHSCREEN_AD7879_I2C is not set # CONFIG_TOUCHSCREEN_AD7879_SPI is not set # CONFIG_TOUCHSCREEN_AD7879 is not set +# CONFIG_TOUCHSCREEN_DYNAPRO is not set # CONFIG_TOUCHSCREEN_EETI is not set # CONFIG_TOUCHSCREEN_FUJITSU is not set # CONFIG_TOUCHSCREEN_GUNZE is not set @@ -948,6 +1022,7 @@ CONFIG_SERIO=y CONFIG_SERIO_SERPORT=y CONFIG_SERIO_LIBPS2=y # CONFIG_SERIO_RAW is not set +# CONFIG_SERIO_ALTERA_PS2 is not set # CONFIG_GAMEPORT is not set # @@ -986,6 +1061,7 @@ CONFIG_UNIX98_PTYS=y # CONFIG_IPMI_HANDLER is not set CONFIG_HW_RANDOM=y # CONFIG_HW_RANDOM_TIMERIOMEM is not set +CONFIG_HW_RANDOM_OMAP=y # CONFIG_R3964 is not set # CONFIG_RAW_DRIVER is not set # CONFIG_TCG_TPM is not set @@ -1024,7 +1100,6 @@ CONFIG_I2C_OMAP=y # # Miscellaneous I2C Chip support # -# CONFIG_DS1682 is not set # CONFIG_SENSORS_TSL2550 is not set # CONFIG_I2C_DEBUG_CORE is not set # CONFIG_I2C_DEBUG_ALGO is not set @@ -1040,6 +1115,8 @@ CONFIG_SPI_MASTER=y # CONFIG_SPI_BITBANG is not set # CONFIG_SPI_GPIO is not set CONFIG_SPI_OMAP24XX=y +# CONFIG_SPI_XILINX is not set +# CONFIG_SPI_DESIGNWARE is not set # # SPI Protocol Masters @@ -1067,6 +1144,7 @@ CONFIG_GPIO_SYSFS=y # CONFIG_GPIO_PCA953X is not set # CONFIG_GPIO_PCF857X is not set CONFIG_GPIO_TWL4030=y +# CONFIG_GPIO_ADP5588 is not set # # PCI GPIO expanders: @@ -1141,6 +1219,7 @@ CONFIG_HWMON=y # CONFIG_SENSORS_IT87 is not set # CONFIG_SENSORS_LM63 is not set # CONFIG_SENSORS_LM70 is not set +# CONFIG_SENSORS_LM73 is not set # CONFIG_SENSORS_LM75 is not set # CONFIG_SENSORS_LM77 is not set # CONFIG_SENSORS_LM78 is not set @@ -1166,6 +1245,7 @@ CONFIG_HWMON=y # CONFIG_SENSORS_SMSC47M192 is not set # CONFIG_SENSORS_SMSC47B397 is not set # CONFIG_SENSORS_ADS7828 is not set +# CONFIG_SENSORS_AMC6821 is not set # CONFIG_SENSORS_THMC50 is not set # CONFIG_SENSORS_TMP401 is not set # CONFIG_SENSORS_TMP421 is not set @@ -1179,6 +1259,7 @@ CONFIG_HWMON=y # CONFIG_SENSORS_W83627HF is not set # CONFIG_SENSORS_W83627EHF is not set # CONFIG_SENSORS_LIS3_SPI is not set +# CONFIG_SENSORS_LIS3_I2C is not set # CONFIG_THERMAL is not set CONFIG_WATCHDOG=y CONFIG_WATCHDOG_NOWAYOUT=y @@ -1204,20 +1285,22 @@ CONFIG_SSB_POSSIBLE=y # # Multifunction device drivers # -# CONFIG_MFD_CORE is not set +CONFIG_MFD_CORE=y # CONFIG_MFD_SM501 is not set # CONFIG_MFD_ASIC3 is not set # CONFIG_HTC_EGPIO is not set # CONFIG_HTC_PASIC3 is not set # CONFIG_TPS65010 is not set +# CONFIG_MENELAUS is not set CONFIG_TWL4030_CORE=y # CONFIG_TWL4030_POWER is not set -# CONFIG_TWL4030_CODEC is not set +CONFIG_TWL4030_CODEC=y # CONFIG_MFD_TMIO is not set # CONFIG_MFD_T7L66XB is not set # CONFIG_MFD_TC6387XB is not set # CONFIG_MFD_TC6393XB is not set # CONFIG_PMIC_DA903X is not set +# CONFIG_PMIC_ADP5520 is not set # CONFIG_MFD_WM8400 is not set # CONFIG_MFD_WM831X is not set # CONFIG_MFD_WM8350_I2C is not set @@ -1225,6 +1308,8 @@ CONFIG_TWL4030_CORE=y # CONFIG_MFD_MC13783 is not set # CONFIG_AB3100_CORE is not set # CONFIG_EZX_PCAP is not set +# CONFIG_MFD_88PM8607 is not set +# CONFIG_AB4500_CORE is not set CONFIG_REGULATOR=y # CONFIG_REGULATOR_DEBUG is not set CONFIG_REGULATOR_FIXED_VOLTAGE=y @@ -1232,6 +1317,7 @@ CONFIG_REGULATOR_FIXED_VOLTAGE=y # CONFIG_REGULATOR_USERSPACE_CONSUMER is not set # CONFIG_REGULATOR_BQ24022 is not set # CONFIG_REGULATOR_MAX1586 is not set +# CONFIG_REGULATOR_MAX8660 is not set CONFIG_REGULATOR_TWL4030=y # CONFIG_REGULATOR_LP3971 is not set # CONFIG_REGULATOR_TPS65023 is not set @@ -1267,6 +1353,7 @@ CONFIG_FB_TILEBLITTING=y # # CONFIG_FB_UVESA is not set # CONFIG_FB_S1D13XXX is not set +# CONFIG_FB_TMIO is not set # CONFIG_FB_VIRTUAL is not set # CONFIG_FB_METRONOME is not set # CONFIG_FB_MB862XX is not set @@ -1281,6 +1368,7 @@ CONFIG_FB_OMAP_079M3R=y # CONFIG_FB_OMAP_LCD_MIPID is not set # CONFIG_FB_OMAP_BOOTLOADER_INIT is not set CONFIG_FB_OMAP_CONSISTENT_DMA_SIZE=2 +# CONFIG_OMAP2_DSS is not set CONFIG_BACKLIGHT_LCD_SUPPORT=y CONFIG_LCD_CLASS_DEVICE=y # CONFIG_LCD_LMS283GF05 is not set @@ -1364,12 +1452,15 @@ CONFIG_SND_USB_AUDIO=y CONFIG_SND_SOC=y CONFIG_SND_OMAP_SOC=y CONFIG_SND_OMAP_SOC_MCBSP=y +# CONFIG_SND_OMAP_SOC_N810 is not set # CONFIG_SND_OMAP_SOC_OVERO is not set # CONFIG_SND_OMAP_SOC_OMAP3EVM is not set +# CONFIG_SND_OMAP_SOC_AM3517EVM is not set # CONFIG_SND_OMAP_SOC_SDP3430 is not set CONFIG_SND_OMAP_SOC_OMAP3_PANDORA=y # CONFIG_SND_OMAP_SOC_OMAP3_BEAGLE is not set # CONFIG_SND_OMAP_SOC_ZOOM2 is not set +# CONFIG_SND_OMAP_SOC_IGEP0020 is not set CONFIG_SND_SOC_I2C_AND_SPI=y # CONFIG_SND_SOC_ALL_CODECS is not set CONFIG_SND_SOC_TWL4030=y @@ -1418,7 +1509,7 @@ CONFIG_USB_HID=y CONFIG_USB_SUPPORT=y CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y -# CONFIG_USB_ARCH_HAS_EHCI is not set +CONFIG_USB_ARCH_HAS_EHCI=y CONFIG_USB=y CONFIG_USB_DEBUG=y CONFIG_USB_ANNOUNCE_NEW_DEVICES=y @@ -1441,6 +1532,7 @@ CONFIG_USB_MON=y # USB Host Controller Drivers # # CONFIG_USB_C67X00_HCD is not set +# CONFIG_USB_EHCI_HCD is not set # CONFIG_USB_OXU210HP_HCD is not set # CONFIG_USB_ISP116X_HCD is not set # CONFIG_USB_ISP1760_HCD is not set @@ -1556,16 +1648,18 @@ CONFIG_USB_GADGET_SELECTED=y # CONFIG_USB_GADGET_LANGWELL is not set # CONFIG_USB_GADGET_DUMMY_HCD is not set CONFIG_USB_GADGET_DUALSPEED=y -CONFIG_USB_ZERO=y +CONFIG_USB_ZERO=m # CONFIG_USB_ZERO_HNPTEST is not set # CONFIG_USB_AUDIO is not set # CONFIG_USB_ETH is not set # CONFIG_USB_GADGETFS is not set # CONFIG_USB_FILE_STORAGE is not set +# CONFIG_USB_MASS_STORAGE is not set # CONFIG_USB_G_SERIAL is not set # CONFIG_USB_MIDI_GADGET is not set # CONFIG_USB_G_PRINTER is not set # CONFIG_USB_CDC_COMPOSITE is not set +# CONFIG_USB_G_MULTI is not set # # OTG and related infrastructure @@ -1573,6 +1667,7 @@ CONFIG_USB_ZERO=y CONFIG_USB_OTG_UTILS=y # CONFIG_USB_GPIO_VBUS is not set # CONFIG_ISP1301_OMAP is not set +# CONFIG_USB_ULPI is not set CONFIG_TWL4030_USB=y CONFIG_NOP_USB_XCEIV=y CONFIG_MMC=y @@ -1609,7 +1704,9 @@ CONFIG_LEDS_GPIO_PLATFORM=y # CONFIG_LEDS_LP3944 is not set # CONFIG_LEDS_PCA955X is not set # CONFIG_LEDS_DAC124S085 is not set +# CONFIG_LEDS_REGULATOR is not set # CONFIG_LEDS_BD2802 is not set +# CONFIG_LEDS_LT3593 is not set # # LED Triggers @@ -1653,6 +1750,7 @@ CONFIG_RTC_INTF_DEV=y # CONFIG_RTC_DRV_PCF8563 is not set # CONFIG_RTC_DRV_PCF8583 is not set # CONFIG_RTC_DRV_M41T80 is not set +# CONFIG_RTC_DRV_BQ32K is not set CONFIG_RTC_DRV_TWL4030=y # CONFIG_RTC_DRV_S35390A is not set # CONFIG_RTC_DRV_FM3130 is not set @@ -1683,7 +1781,9 @@ CONFIG_RTC_DRV_TWL4030=y # CONFIG_RTC_DRV_M48T86 is not set # CONFIG_RTC_DRV_M48T35 is not set # CONFIG_RTC_DRV_M48T59 is not set +# CONFIG_RTC_DRV_MSM6242 is not set # CONFIG_RTC_DRV_BQ4802 is not set +# CONFIG_RTC_DRV_RP5C01 is not set # CONFIG_RTC_DRV_V3020 is not set # @@ -1951,6 +2051,7 @@ CONFIG_DEBUG_INFO=y # CONFIG_LKDTM is not set # CONFIG_FAULT_INJECTION is not set # CONFIG_LATENCYTOP is not set +# CONFIG_SYSCTL_SYSCALL_CHECK is not set # CONFIG_PAGE_POISONING is not set CONFIG_NOP_TRACER=y CONFIG_HAVE_FUNCTION_TRACER=y @@ -1983,7 +2084,9 @@ CONFIG_ARM_UNWIND=y # CONFIG_DEBUG_ERRORS is not set # CONFIG_DEBUG_STACK_USAGE is not set CONFIG_DEBUG_LL=y +# CONFIG_EARLY_PRINTK is not set # CONFIG_DEBUG_ICEDCC is not set +# CONFIG_OC_ETM is not set # # Security options @@ -1993,9 +2096,12 @@ CONFIG_SECURITY=y # CONFIG_SECURITYFS is not set # CONFIG_SECURITY_NETWORK is not set # CONFIG_SECURITY_PATH is not set -# CONFIG_SECURITY_FILE_CAPABILITIES is not set -# CONFIG_SECURITY_ROOTPLUG is not set # CONFIG_SECURITY_TOMOYO is not set +# CONFIG_DEFAULT_SECURITY_SELINUX is not set +# CONFIG_DEFAULT_SECURITY_SMACK is not set +# CONFIG_DEFAULT_SECURITY_TOMOYO is not set +CONFIG_DEFAULT_SECURITY_DAC=y +CONFIG_DEFAULT_SECURITY="" CONFIG_CRYPTO=y # diff --git a/arch/arm/configs/omap3_evm_defconfig b/arch/arm/configs/omap3_evm_defconfig index 86cc4bea616b..e2ad859fbec6 100644 --- a/arch/arm/configs/omap3_evm_defconfig +++ b/arch/arm/configs/omap3_evm_defconfig @@ -187,6 +187,8 @@ CONFIG_ARCH_OMAP3=y # # OMAP Feature Selections # +CONFIG_OMAP_SMARTREFLEX=y +# CONFIG_OMAP_SMARTREFLEX_TESTING is not set # CONFIG_OMAP_DEBUG_POWERDOMAIN is not set # CONFIG_OMAP_DEBUG_CLOCKDOMAIN is not set CONFIG_OMAP_RESET_CLOCKS=y @@ -333,7 +335,7 @@ CONFIG_BINFMT_MISC=y # Power management options # CONFIG_PM=y -# CONFIG_PM_DEBUG is not set +CONFIG_PM_DEBUG=y CONFIG_PM_SLEEP=y CONFIG_SUSPEND=y CONFIG_SUSPEND_FREEZER=y @@ -1339,7 +1341,7 @@ CONFIG_ENABLE_MUST_CHECK=y CONFIG_FRAME_WARN=1024 CONFIG_MAGIC_SYSRQ=y # CONFIG_UNUSED_SYMBOLS is not set -# CONFIG_DEBUG_FS is not set +CONFIG_DEBUG_FS=y # CONFIG_HEADERS_CHECK is not set CONFIG_DEBUG_KERNEL=y # CONFIG_DEBUG_SHIRQ is not set diff --git a/arch/arm/configs/omap3_pandora_defconfig b/arch/arm/configs/omap3_pandora_defconfig index f74eb9a1d191..5d08e0b0361d 100644 --- a/arch/arm/configs/omap3_pandora_defconfig +++ b/arch/arm/configs/omap3_pandora_defconfig @@ -1,15 +1,14 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.28-rc7 -# Fri Dec 5 11:54:09 2008 +# Linux kernel version: 2.6.33-rc6 +# Sat Feb 6 20:25:41 2010 # CONFIG_ARM=y CONFIG_SYS_SUPPORTS_APM_EMULATION=y CONFIG_GENERIC_GPIO=y CONFIG_GENERIC_TIME=y CONFIG_GENERIC_CLOCKEVENTS=y -CONFIG_MMU=y -# CONFIG_NO_IOPORT is not set +CONFIG_HAVE_PROC_CPU=y CONFIG_GENERIC_HARDIRQS=y CONFIG_STACKTRACE_SUPPORT=y CONFIG_HAVE_LATENCYTOP_SUPPORT=y @@ -18,13 +17,13 @@ CONFIG_TRACE_IRQFLAGS_SUPPORT=y CONFIG_HARDIRQS_SW_RESEND=y CONFIG_GENERIC_IRQ_PROBE=y CONFIG_RWSEM_GENERIC_SPINLOCK=y -# CONFIG_ARCH_HAS_ILOG2_U32 is not set -# CONFIG_ARCH_HAS_ILOG2_U64 is not set +CONFIG_ARCH_HAS_CPUFREQ=y CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y CONFIG_VECTORS_BASE=0xffff0000 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" +CONFIG_CONSTRUCTORS=y # # General setup @@ -32,8 +31,15 @@ CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" CONFIG_EXPERIMENTAL=y CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 +CONFIG_CROSS_COMPILE="" CONFIG_LOCALVERSION="" CONFIG_LOCALVERSION_AUTO=y +CONFIG_HAVE_KERNEL_GZIP=y +CONFIG_HAVE_KERNEL_LZO=y +CONFIG_KERNEL_GZIP=y +# CONFIG_KERNEL_BZIP2 is not set +# CONFIG_KERNEL_LZMA is not set +# CONFIG_KERNEL_LZO is not set CONFIG_SWAP=y CONFIG_SYSVIPC=y CONFIG_SYSVIPC_SYSCTL=y @@ -42,24 +48,33 @@ CONFIG_BSD_PROCESS_ACCT=y # CONFIG_BSD_PROCESS_ACCT_V3 is not set # CONFIG_TASKSTATS is not set # CONFIG_AUDIT is not set + +# +# RCU Subsystem +# +CONFIG_TREE_RCU=y +# CONFIG_TREE_PREEMPT_RCU is not set +# CONFIG_TINY_RCU is not set +# CONFIG_RCU_TRACE is not set +CONFIG_RCU_FANOUT=32 +# CONFIG_RCU_FANOUT_EXACT is not set +# CONFIG_TREE_RCU_TRACE is not set CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 # CONFIG_CGROUPS is not set -CONFIG_GROUP_SCHED=y -CONFIG_FAIR_GROUP_SCHED=y -# CONFIG_RT_GROUP_SCHED is not set -CONFIG_USER_SCHED=y -# CONFIG_CGROUP_SCHED is not set -# CONFIG_SYSFS_DEPRECATED=y is not set -# CONFIG_SYSFS_DEPRECATED_V2=y is not set - +# CONFIG_SYSFS_DEPRECATED_V2 is not set # CONFIG_RELAY is not set # CONFIG_NAMESPACES is not set CONFIG_BLK_DEV_INITRD=y CONFIG_INITRAMFS_SOURCE="" +CONFIG_RD_GZIP=y +# CONFIG_RD_BZIP2 is not set +# CONFIG_RD_LZMA is not set +# CONFIG_RD_LZO is not set CONFIG_CC_OPTIMIZE_FOR_SIZE=y CONFIG_SYSCTL=y +CONFIG_ANON_INODES=y CONFIG_EMBEDDED=y CONFIG_UID16=y # CONFIG_SYSCTL_SYSCALL is not set @@ -70,31 +85,41 @@ CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y CONFIG_ELF_CORE=y -CONFIG_COMPAT_BRK=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y -CONFIG_ANON_INODES=y CONFIG_EPOLL=y CONFIG_SIGNALFD=y CONFIG_TIMERFD=y CONFIG_EVENTFD=y CONFIG_SHMEM=y CONFIG_AIO=y +CONFIG_HAVE_PERF_EVENTS=y +CONFIG_PERF_USE_VMALLOC=y + +# +# Kernel Performance Events And Counters +# +# CONFIG_PERF_EVENTS is not set +# CONFIG_PERF_COUNTERS is not set CONFIG_VM_EVENT_COUNTERS=y +CONFIG_COMPAT_BRK=y CONFIG_SLAB=y # CONFIG_SLUB is not set # CONFIG_SLOB is not set # CONFIG_PROFILING is not set -# CONFIG_MARKERS is not set CONFIG_HAVE_OPROFILE=y # CONFIG_KPROBES is not set CONFIG_HAVE_KPROBES=y CONFIG_HAVE_KRETPROBES=y CONFIG_HAVE_CLK=y + +# +# GCOV-based kernel profiling +# +CONFIG_SLOW_WORK=y CONFIG_HAVE_GENERIC_DMA_COHERENT=y CONFIG_SLABINFO=y CONFIG_RT_MUTEXES=y -# CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 CONFIG_MODULES=y # CONFIG_MODULE_FORCE_LOAD is not set @@ -102,11 +127,8 @@ CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set CONFIG_MODVERSIONS=y CONFIG_MODULE_SRCVERSION_ALL=y -CONFIG_KMOD=y CONFIG_BLOCK=y -# CONFIG_LBD is not set -# CONFIG_BLK_DEV_IO_TRACE is not set -# CONFIG_LSF is not set +CONFIG_LBDAF=y # CONFIG_BLK_DEV_BSG is not set # CONFIG_BLK_DEV_INTEGRITY is not set @@ -114,33 +136,62 @@ CONFIG_BLOCK=y # IO Schedulers # CONFIG_IOSCHED_NOOP=y -CONFIG_IOSCHED_AS=y CONFIG_IOSCHED_DEADLINE=y CONFIG_IOSCHED_CFQ=y -CONFIG_DEFAULT_AS=y # CONFIG_DEFAULT_DEADLINE is not set -# CONFIG_DEFAULT_CFQ is not set +CONFIG_DEFAULT_CFQ=y # CONFIG_DEFAULT_NOOP is not set -CONFIG_DEFAULT_IOSCHED="anticipatory" -CONFIG_CLASSIC_RCU=y +CONFIG_DEFAULT_IOSCHED="cfq" +# CONFIG_INLINE_SPIN_TRYLOCK is not set +# CONFIG_INLINE_SPIN_TRYLOCK_BH is not set +# CONFIG_INLINE_SPIN_LOCK is not set +# CONFIG_INLINE_SPIN_LOCK_BH is not set +# CONFIG_INLINE_SPIN_LOCK_IRQ is not set +# CONFIG_INLINE_SPIN_LOCK_IRQSAVE is not set +CONFIG_INLINE_SPIN_UNLOCK=y +# CONFIG_INLINE_SPIN_UNLOCK_BH is not set +CONFIG_INLINE_SPIN_UNLOCK_IRQ=y +# CONFIG_INLINE_SPIN_UNLOCK_IRQRESTORE is not set +# CONFIG_INLINE_READ_TRYLOCK is not set +# CONFIG_INLINE_READ_LOCK is not set +# CONFIG_INLINE_READ_LOCK_BH is not set +# CONFIG_INLINE_READ_LOCK_IRQ is not set +# CONFIG_INLINE_READ_LOCK_IRQSAVE is not set +CONFIG_INLINE_READ_UNLOCK=y +# CONFIG_INLINE_READ_UNLOCK_BH is not set +CONFIG_INLINE_READ_UNLOCK_IRQ=y +# CONFIG_INLINE_READ_UNLOCK_IRQRESTORE is not set +# CONFIG_INLINE_WRITE_TRYLOCK is not set +# CONFIG_INLINE_WRITE_LOCK is not set +# CONFIG_INLINE_WRITE_LOCK_BH is not set +# CONFIG_INLINE_WRITE_LOCK_IRQ is not set +# CONFIG_INLINE_WRITE_LOCK_IRQSAVE is not set +CONFIG_INLINE_WRITE_UNLOCK=y +# CONFIG_INLINE_WRITE_UNLOCK_BH is not set +CONFIG_INLINE_WRITE_UNLOCK_IRQ=y +# CONFIG_INLINE_WRITE_UNLOCK_IRQRESTORE is not set +# CONFIG_MUTEX_SPIN_ON_OWNER is not set # CONFIG_FREEZER is not set # # System Type # +CONFIG_MMU=y # CONFIG_ARCH_AAEC2000 is not set # CONFIG_ARCH_INTEGRATOR is not set # CONFIG_ARCH_REALVIEW is not set # CONFIG_ARCH_VERSATILE is not set # CONFIG_ARCH_AT91 is not set -# CONFIG_ARCH_CLPS7500 is not set # CONFIG_ARCH_CLPS711X is not set +# CONFIG_ARCH_GEMINI is not set # CONFIG_ARCH_EBSA110 is not set # CONFIG_ARCH_EP93XX is not set # CONFIG_ARCH_FOOTBRIDGE is not set +# CONFIG_ARCH_MXC is not set +# CONFIG_ARCH_STMP3XXX is not set # CONFIG_ARCH_NETX is not set # CONFIG_ARCH_H720X is not set -# CONFIG_ARCH_IMX is not set +# CONFIG_ARCH_NOMADIK is not set # CONFIG_ARCH_IOP13XX is not set # CONFIG_ARCH_IOP32X is not set # CONFIG_ARCH_IOP33X is not set @@ -148,49 +199,58 @@ CONFIG_CLASSIC_RCU=y # CONFIG_ARCH_IXP2000 is not set # CONFIG_ARCH_IXP4XX is not set # CONFIG_ARCH_L7200 is not set +# CONFIG_ARCH_DOVE is not set # CONFIG_ARCH_KIRKWOOD is not set -# CONFIG_ARCH_KS8695 is not set -# CONFIG_ARCH_NS9XXX is not set # CONFIG_ARCH_LOKI is not set # CONFIG_ARCH_MV78XX0 is not set -# CONFIG_ARCH_MXC is not set # CONFIG_ARCH_ORION5X is not set +# CONFIG_ARCH_MMP is not set +# CONFIG_ARCH_KS8695 is not set +# CONFIG_ARCH_NS9XXX is not set +# CONFIG_ARCH_W90X900 is not set +# CONFIG_ARCH_NUC93X is not set # CONFIG_ARCH_PNX4008 is not set # CONFIG_ARCH_PXA is not set +# CONFIG_ARCH_MSM is not set # CONFIG_ARCH_RPC is not set # CONFIG_ARCH_SA1100 is not set # CONFIG_ARCH_S3C2410 is not set +# CONFIG_ARCH_S3C64XX is not set +# CONFIG_ARCH_S5P6440 is not set +# CONFIG_ARCH_S5PC1XX is not set # CONFIG_ARCH_SHARK is not set # CONFIG_ARCH_LH7A40X is not set +# CONFIG_ARCH_U300 is not set # CONFIG_ARCH_DAVINCI is not set CONFIG_ARCH_OMAP=y -# CONFIG_ARCH_MSM is not set +# CONFIG_ARCH_BCMRING is not set +# CONFIG_ARCH_U8500 is not set # # TI OMAP Implementations # CONFIG_ARCH_OMAP_OTG=y # CONFIG_ARCH_OMAP1 is not set +CONFIG_ARCH_OMAP2PLUS=y # CONFIG_ARCH_OMAP2 is not set CONFIG_ARCH_OMAP3=y +# CONFIG_ARCH_OMAP4 is not set # # OMAP Feature Selections # -# CONFIG_OMAP_DEBUG_POWERDOMAIN is not set -# CONFIG_OMAP_DEBUG_CLOCKDOMAIN is not set # CONFIG_OMAP_RESET_CLOCKS is not set # CONFIG_OMAP_MUX is not set CONFIG_OMAP_MCBSP=y +# CONFIG_OMAP_MBOX_FWK is not set # CONFIG_OMAP_MPU_TIMER is not set CONFIG_OMAP_32K_TIMER=y CONFIG_OMAP_32K_TIMER_HZ=128 CONFIG_OMAP_DM_TIMER=y -# CONFIG_OMAP_LL_DEBUG_UART1 is not set -# CONFIG_OMAP_LL_DEBUG_UART2 is not set -CONFIG_OMAP_LL_DEBUG_UART3=y -CONFIG_ARCH_OMAP34XX=y +# CONFIG_OMAP_PM_NONE is not set +CONFIG_OMAP_PM_NOOP=y CONFIG_ARCH_OMAP3430=y +CONFIG_OMAP_PACKAGE_CBB=y # # OMAP Board Type @@ -198,15 +258,19 @@ CONFIG_ARCH_OMAP3430=y # CONFIG_MACH_OMAP3_BEAGLE is not set # CONFIG_MACH_OMAP_LDP is not set # CONFIG_MACH_OVERO is not set +# CONFIG_MACH_OMAP3EVM is not set +# CONFIG_MACH_OMAP3517EVM is not set CONFIG_MACH_OMAP3_PANDORA=y - -# -# Boot options -# - -# -# Power management -# +# CONFIG_MACH_OMAP3_TOUCHBOOK is not set +# CONFIG_MACH_OMAP_3430SDP is not set +# CONFIG_MACH_NOKIA_RX51 is not set +# CONFIG_MACH_OMAP_ZOOM2 is not set +# CONFIG_MACH_OMAP_ZOOM3 is not set +# CONFIG_MACH_CM_T35 is not set +# CONFIG_MACH_IGEP0020 is not set +# CONFIG_MACH_OMAP_3630SDP is not set +# CONFIG_OMAP3_EMU is not set +# CONFIG_OMAP3_SDRC_AC_TIMING is not set # # Processor Type @@ -215,7 +279,7 @@ CONFIG_CPU_32v6K=y CONFIG_CPU_V7=y CONFIG_CPU_32v7=y CONFIG_CPU_ABRT_EV7=y -CONFIG_CPU_PABRT_IFAR=y +CONFIG_CPU_PABRT_V7=y CONFIG_CPU_CACHE_V7=y CONFIG_CPU_CACHE_VIPT=y CONFIG_CPU_COPY_V6=y @@ -233,7 +297,12 @@ CONFIG_ARM_THUMBEE=y # CONFIG_CPU_DCACHE_DISABLE is not set # CONFIG_CPU_BPREDICT_DISABLE is not set CONFIG_HAS_TLS_REG=y -# CONFIG_OUTER_CACHE is not set +CONFIG_ARM_L1_CACHE_SHIFT=6 +CONFIG_CPU_HAS_PMU=y +# CONFIG_ARM_ERRATA_430973 is not set +# CONFIG_ARM_ERRATA_458693 is not set +# CONFIG_ARM_ERRATA_460075 is not set +CONFIG_COMMON_CLKDEV=y # # Bus support @@ -253,13 +322,16 @@ CONFIG_VMSPLIT_3G=y # CONFIG_VMSPLIT_2G is not set # CONFIG_VMSPLIT_1G is not set CONFIG_PAGE_OFFSET=0xC0000000 +# CONFIG_PREEMPT_NONE is not set +CONFIG_PREEMPT_VOLUNTARY=y # CONFIG_PREEMPT is not set CONFIG_HZ=128 +# CONFIG_THUMB2_KERNEL is not set CONFIG_AEABI=y CONFIG_OABI_COMPAT=y -CONFIG_ARCH_FLATMEM_HAS_HOLES=y # CONFIG_ARCH_SPARSEMEM_DEFAULT is not set # CONFIG_ARCH_SELECT_MEMORY_MODEL is not set +# CONFIG_HIGHMEM is not set CONFIG_SELECT_MEMORY_MODEL=y CONFIG_FLATMEM_MANUAL=y # CONFIG_DISCONTIGMEM_MANUAL is not set @@ -268,13 +340,14 @@ CONFIG_FLATMEM=y CONFIG_FLAT_NODE_MEM_MAP=y CONFIG_PAGEFLAGS_EXTENDED=y CONFIG_SPLIT_PTLOCK_CPUS=4 -# CONFIG_RESOURCES_64BIT is not set # CONFIG_PHYS_ADDR_T_64BIT is not set CONFIG_ZONE_DMA_FLAG=0 CONFIG_VIRT_TO_BUS=y -CONFIG_UNEVICTABLE_LRU=y +# CONFIG_KSM is not set +CONFIG_DEFAULT_MMAP_MIN_ADDR=4096 # CONFIG_LEDS is not set CONFIG_ALIGNMENT_TRAP=y +# CONFIG_UACCESS_WITH_MEMCPY is not set # # Boot options @@ -366,6 +439,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic" # CONFIG_NETFILTER is not set # CONFIG_IP_DCCP is not set # CONFIG_IP_SCTP is not set +# CONFIG_RDS is not set # CONFIG_TIPC is not set # CONFIG_ATM is not set # CONFIG_BRIDGE is not set @@ -379,7 +453,10 @@ CONFIG_DEFAULT_TCP_CONG="cubic" # CONFIG_LAPB is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set +# CONFIG_PHONET is not set +# CONFIG_IEEE802154 is not set # CONFIG_NET_SCHED is not set +# CONFIG_DCB is not set # # Network testing @@ -390,8 +467,14 @@ CONFIG_DEFAULT_TCP_CONG="cubic" # CONFIG_IRDA is not set # CONFIG_BT is not set # CONFIG_AF_RXRPC is not set -# CONFIG_PHONET is not set -# CONFIG_WIRELESS is not set +CONFIG_WIRELESS=y +# CONFIG_CFG80211 is not set +# CONFIG_LIB80211 is not set + +# +# CFG80211 needs to be enabled for MAC80211 +# +# CONFIG_WIMAX is not set # CONFIG_RFKILL is not set # CONFIG_NET_9P is not set @@ -403,6 +486,8 @@ CONFIG_DEFAULT_TCP_CONG="cubic" # Generic Driver Options # CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_DEVTMPFS=y +CONFIG_DEVTMPFS_MOUNT=y CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y # CONFIG_FW_LOADER is not set @@ -412,6 +497,7 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y # CONFIG_CONNECTOR is not set CONFIG_MTD=y # CONFIG_MTD_DEBUG is not set +# CONFIG_MTD_TESTS is not set # CONFIG_MTD_CONCAT is not set CONFIG_MTD_PARTITIONS=y # CONFIG_MTD_REDBOOT_PARTS is not set @@ -462,6 +548,7 @@ CONFIG_MTD_CFI_I2=y # # CONFIG_MTD_DATAFLASH is not set # CONFIG_MTD_M25P80 is not set +# CONFIG_MTD_SST25L is not set # CONFIG_MTD_SLRAM is not set # CONFIG_MTD_PHRAM is not set # CONFIG_MTD_MTDRAM is not set @@ -478,6 +565,9 @@ CONFIG_MTD_NAND=y # CONFIG_MTD_NAND_ECC_SMC is not set # CONFIG_MTD_NAND_MUSEUM_IDS is not set # CONFIG_MTD_NAND_GPIO is not set +CONFIG_MTD_NAND_OMAP2=y +CONFIG_MTD_NAND_OMAP_PREFETCH=y +# CONFIG_MTD_NAND_OMAP_PREFETCH_DMA is not set CONFIG_MTD_NAND_IDS=y # CONFIG_MTD_NAND_DISKONCHIP is not set # CONFIG_MTD_NAND_NANDSIM is not set @@ -486,6 +576,11 @@ CONFIG_MTD_NAND_IDS=y # CONFIG_MTD_ONENAND is not set # +# LPDDR flash memory drivers +# +# CONFIG_MTD_LPDDR is not set + +# # UBI - Unsorted block images # # CONFIG_MTD_UBI is not set @@ -494,6 +589,10 @@ CONFIG_BLK_DEV=y # CONFIG_BLK_DEV_COW_COMMON is not set CONFIG_BLK_DEV_LOOP=y # CONFIG_BLK_DEV_CRYPTOLOOP is not set + +# +# DRBD disabled because PROC_FS, INET or CONNECTOR not selected +# # CONFIG_BLK_DEV_NBD is not set # CONFIG_BLK_DEV_UB is not set CONFIG_BLK_DEV_RAM=y @@ -502,7 +601,25 @@ CONFIG_BLK_DEV_RAM_SIZE=16384 # CONFIG_BLK_DEV_XIP is not set # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set -# CONFIG_MISC_DEVICES is not set +# CONFIG_MG_DISK is not set +CONFIG_MISC_DEVICES=y +# CONFIG_AD525X_DPOT is not set +# CONFIG_ICS932S401 is not set +# CONFIG_ENCLOSURE_SERVICES is not set +# CONFIG_ISL29003 is not set +# CONFIG_DS1682 is not set +# CONFIG_TI_DAC7512 is not set +# CONFIG_C2PORT is not set + +# +# EEPROM support +# +# CONFIG_EEPROM_AT24 is not set +# CONFIG_EEPROM_AT25 is not set +# CONFIG_EEPROM_LEGACY is not set +# CONFIG_EEPROM_MAX6875 is not set +# CONFIG_EEPROM_93CX6 is not set +# CONFIG_IWMC3200TOP is not set CONFIG_HAVE_IDE=y # CONFIG_IDE is not set @@ -525,10 +642,6 @@ CONFIG_BLK_DEV_SD=y # CONFIG_BLK_DEV_SR is not set # CONFIG_CHR_DEV_SG is not set # CONFIG_CHR_DEV_SCH is not set - -# -# Some SCSI devices (e.g. CD jukebox) support multiple LUNs -# # CONFIG_SCSI_MULTI_LUN is not set # CONFIG_SCSI_CONSTANTS is not set # CONFIG_SCSI_LOGGING is not set @@ -545,8 +658,11 @@ CONFIG_SCSI_WAIT_SCAN=m # CONFIG_SCSI_SRP_ATTRS is not set CONFIG_SCSI_LOWLEVEL=y # CONFIG_ISCSI_TCP is not set +# CONFIG_LIBFC is not set +# CONFIG_LIBFCOE is not set # CONFIG_SCSI_DEBUG is not set # CONFIG_SCSI_DH is not set +# CONFIG_SCSI_OSD_INITIATOR is not set # CONFIG_ATA is not set # CONFIG_MD is not set CONFIG_NETDEVICES=y @@ -559,13 +675,13 @@ CONFIG_NETDEVICES=y # CONFIG_NET_ETHERNET is not set # CONFIG_NETDEV_1000 is not set # CONFIG_NETDEV_10000 is not set +CONFIG_WLAN=y +# CONFIG_USB_ZD1201 is not set +# CONFIG_HOSTAP is not set # -# Wireless LAN +# Enable WiMAX (Networking options) to see the WiMAX drivers # -# CONFIG_WLAN_PRE80211 is not set -# CONFIG_WLAN_80211 is not set -# CONFIG_IWLWIFI_LEDS is not set # # USB Network Adapters @@ -582,6 +698,7 @@ CONFIG_NETDEVICES=y # CONFIG_NETPOLL is not set # CONFIG_NET_POLL_CONTROLLER is not set # CONFIG_ISDN is not set +# CONFIG_PHONE is not set # # Input device support @@ -589,6 +706,7 @@ CONFIG_NETDEVICES=y CONFIG_INPUT=y # CONFIG_INPUT_FF_MEMLESS is not set # CONFIG_INPUT_POLLDEV is not set +# CONFIG_INPUT_SPARSEKMAP is not set # # Userland interfaces @@ -605,13 +723,20 @@ CONFIG_INPUT_EVDEV=y # Input Device Drivers # CONFIG_INPUT_KEYBOARD=y +# CONFIG_KEYBOARD_ADP5588 is not set # CONFIG_KEYBOARD_ATKBD is not set -# CONFIG_KEYBOARD_SUNKBD is not set +# CONFIG_QT2160 is not set # CONFIG_KEYBOARD_LKKBD is not set -# CONFIG_KEYBOARD_XTKBD is not set +CONFIG_KEYBOARD_GPIO=y +# CONFIG_KEYBOARD_MATRIX is not set +# CONFIG_KEYBOARD_LM8323 is not set +# CONFIG_KEYBOARD_MAX7359 is not set # CONFIG_KEYBOARD_NEWTON is not set +# CONFIG_KEYBOARD_OPENCORES is not set # CONFIG_KEYBOARD_STOWAWAY is not set -CONFIG_KEYBOARD_GPIO=y +# CONFIG_KEYBOARD_SUNKBD is not set +CONFIG_KEYBOARD_TWL4030=y +# CONFIG_KEYBOARD_XTKBD is not set CONFIG_INPUT_MOUSE=y # CONFIG_MOUSE_PS2 is not set # CONFIG_MOUSE_SERIAL is not set @@ -619,13 +744,22 @@ CONFIG_INPUT_MOUSE=y # CONFIG_MOUSE_BCM5974 is not set # CONFIG_MOUSE_VSXXXAA is not set # CONFIG_MOUSE_GPIO is not set +# CONFIG_MOUSE_SYNAPTICS_I2C is not set # CONFIG_INPUT_JOYSTICK is not set # CONFIG_INPUT_TABLET is not set CONFIG_INPUT_TOUCHSCREEN=y CONFIG_TOUCHSCREEN_ADS7846=y +# CONFIG_TOUCHSCREEN_AD7877 is not set +# CONFIG_TOUCHSCREEN_AD7879_I2C is not set +# CONFIG_TOUCHSCREEN_AD7879_SPI is not set +# CONFIG_TOUCHSCREEN_AD7879 is not set +# CONFIG_TOUCHSCREEN_DYNAPRO is not set +# CONFIG_TOUCHSCREEN_EETI is not set # CONFIG_TOUCHSCREEN_FUJITSU is not set # CONFIG_TOUCHSCREEN_GUNZE is not set # CONFIG_TOUCHSCREEN_ELO is not set +# CONFIG_TOUCHSCREEN_WACOM_W8001 is not set +# CONFIG_TOUCHSCREEN_MCS5000 is not set # CONFIG_TOUCHSCREEN_MTOUCH is not set # CONFIG_TOUCHSCREEN_INEXIO is not set # CONFIG_TOUCHSCREEN_MK712 is not set @@ -634,8 +768,18 @@ CONFIG_TOUCHSCREEN_ADS7846=y # CONFIG_TOUCHSCREEN_TOUCHWIN is not set # CONFIG_TOUCHSCREEN_USB_COMPOSITE is not set # CONFIG_TOUCHSCREEN_TOUCHIT213 is not set +# CONFIG_TOUCHSCREEN_TSC2007 is not set +# CONFIG_TOUCHSCREEN_W90X900 is not set CONFIG_INPUT_MISC=y +# CONFIG_INPUT_ATI_REMOTE is not set +# CONFIG_INPUT_ATI_REMOTE2 is not set +# CONFIG_INPUT_KEYSPAN_REMOTE is not set +# CONFIG_INPUT_POWERMATE is not set +# CONFIG_INPUT_YEALINK is not set +# CONFIG_INPUT_CM109 is not set CONFIG_INPUT_TWL4030_PWRBUTTON=y +# CONFIG_INPUT_UINPUT is not set +# CONFIG_INPUT_GPIO_ROTARY_ENCODER is not set # # Hardware I/O ports @@ -670,18 +814,21 @@ CONFIG_SERIAL_8250_RSA=y # # Non-8250 serial port support # +# CONFIG_SERIAL_MAX3100 is not set CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y CONFIG_UNIX98_PTYS=y +# CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set # CONFIG_LEGACY_PTYS is not set # CONFIG_IPMI_HANDLER is not set CONFIG_HW_RANDOM=y -# CONFIG_NVRAM is not set +# CONFIG_HW_RANDOM_TIMERIOMEM is not set # CONFIG_R3964 is not set # CONFIG_RAW_DRIVER is not set # CONFIG_TCG_TPM is not set CONFIG_I2C=y CONFIG_I2C_BOARDINFO=y +CONFIG_I2C_COMPAT=y CONFIG_I2C_CHARDEV=y CONFIG_I2C_HELPER_AUTO=y @@ -692,10 +839,12 @@ CONFIG_I2C_HELPER_AUTO=y # # I2C system bus drivers (mostly embedded / system-on-chip) # +# CONFIG_I2C_DESIGNWARE is not set # CONFIG_I2C_GPIO is not set # CONFIG_I2C_OCORES is not set CONFIG_I2C_OMAP=y # CONFIG_I2C_SIMTEC is not set +# CONFIG_I2C_XILINX is not set # # External I2C/SMBus adapter drivers @@ -709,21 +858,6 @@ CONFIG_I2C_OMAP=y # # CONFIG_I2C_PCA_PLATFORM is not set # CONFIG_I2C_STUB is not set - -# -# Miscellaneous I2C Chip support -# -# CONFIG_DS1682 is not set -# CONFIG_EEPROM_AT24 is not set -# CONFIG_EEPROM_LEGACY is not set -# CONFIG_SENSORS_PCF8574 is not set -# CONFIG_PCF8575 is not set -# CONFIG_SENSORS_PCA9539 is not set -# CONFIG_SENSORS_PCF8591 is not set -# CONFIG_ISP1301_OMAP is not set -# CONFIG_TPS65010 is not set -# CONFIG_SENSORS_MAX6875 is not set -# CONFIG_SENSORS_TSL2550 is not set # CONFIG_I2C_DEBUG_CORE is not set # CONFIG_I2C_DEBUG_ALGO is not set # CONFIG_I2C_DEBUG_BUS is not set @@ -736,14 +870,21 @@ CONFIG_SPI_MASTER=y # SPI Master Controller Drivers # # CONFIG_SPI_BITBANG is not set +# CONFIG_SPI_GPIO is not set CONFIG_SPI_OMAP24XX=y +# CONFIG_SPI_XILINX is not set +# CONFIG_SPI_DESIGNWARE is not set # # SPI Protocol Masters # -# CONFIG_EEPROM_AT25 is not set # CONFIG_SPI_SPIDEV is not set # CONFIG_SPI_TLE62X0 is not set + +# +# PPS support +# +# CONFIG_PPS is not set CONFIG_ARCH_REQUIRE_GPIOLIB=y CONFIG_GPIOLIB=y # CONFIG_DEBUG_GPIO is not set @@ -760,6 +901,7 @@ CONFIG_GPIOLIB=y # CONFIG_GPIO_PCA953X is not set # CONFIG_GPIO_PCF857X is not set CONFIG_GPIO_TWL4030=y +# CONFIG_GPIO_ADP5588 is not set # # PCI GPIO expanders: @@ -770,11 +912,16 @@ CONFIG_GPIO_TWL4030=y # # CONFIG_GPIO_MAX7301 is not set # CONFIG_GPIO_MCP23S08 is not set +# CONFIG_GPIO_MC33880 is not set + +# +# AC97 GPIO expanders: +# # CONFIG_W1 is not set # CONFIG_POWER_SUPPLY is not set # CONFIG_HWMON is not set +# CONFIG_ALS is not set # CONFIG_THERMAL is not set -# CONFIG_THERMAL_HWMON is not set # CONFIG_WATCHDOG is not set CONFIG_SSB_POSSIBLE=y @@ -786,44 +933,111 @@ CONFIG_SSB_POSSIBLE=y # # Multifunction device drivers # -# CONFIG_MFD_CORE is not set +CONFIG_MFD_CORE=y +# CONFIG_MFD_88PM860X is not set # CONFIG_MFD_SM501 is not set # CONFIG_MFD_ASIC3 is not set # CONFIG_HTC_EGPIO is not set # CONFIG_HTC_PASIC3 is not set +# CONFIG_HTC_I2CPLD is not set +# CONFIG_TPS65010 is not set CONFIG_TWL4030_CORE=y +CONFIG_TWL4030_POWER=y +CONFIG_TWL4030_CODEC=y # CONFIG_MFD_TMIO is not set # CONFIG_MFD_T7L66XB is not set # CONFIG_MFD_TC6387XB is not set # CONFIG_MFD_TC6393XB is not set # CONFIG_PMIC_DA903X is not set +# CONFIG_PMIC_ADP5520 is not set +# CONFIG_MFD_MAX8925 is not set # CONFIG_MFD_WM8400 is not set +# CONFIG_MFD_WM831X is not set # CONFIG_MFD_WM8350_I2C is not set - -# -# Multimedia devices -# - -# -# Multimedia core support -# -# CONFIG_VIDEO_DEV is not set -# CONFIG_DVB_CORE is not set -# CONFIG_VIDEO_MEDIA is not set - -# -# Multimedia drivers -# -CONFIG_DAB=y -# CONFIG_USB_DABUSB is not set +# CONFIG_MFD_WM8994 is not set +# CONFIG_MFD_PCF50633 is not set +# CONFIG_MFD_MC13783 is not set +# CONFIG_AB3100_CORE is not set +# CONFIG_EZX_PCAP is not set +# CONFIG_AB4500_CORE is not set +CONFIG_REGULATOR=y +CONFIG_REGULATOR_DEBUG=y +# CONFIG_REGULATOR_FIXED_VOLTAGE is not set +# CONFIG_REGULATOR_VIRTUAL_CONSUMER is not set +# CONFIG_REGULATOR_USERSPACE_CONSUMER is not set +# CONFIG_REGULATOR_BQ24022 is not set +# CONFIG_REGULATOR_MAX1586 is not set +# CONFIG_REGULATOR_MAX8649 is not set +# CONFIG_REGULATOR_MAX8660 is not set +CONFIG_REGULATOR_TWL4030=y +# CONFIG_REGULATOR_LP3971 is not set +# CONFIG_REGULATOR_TPS65023 is not set +# CONFIG_REGULATOR_TPS6507X is not set +# CONFIG_MEDIA_SUPPORT is not set # # Graphics support # # CONFIG_VGASTATE is not set -# CONFIG_VIDEO_OUTPUT_CONTROL is not set -# CONFIG_FB is not set -# CONFIG_BACKLIGHT_LCD_SUPPORT is not set +CONFIG_VIDEO_OUTPUT_CONTROL=y +CONFIG_FB=y +# CONFIG_FIRMWARE_EDID is not set +# CONFIG_FB_DDC is not set +# CONFIG_FB_BOOT_VESA_SUPPORT is not set +CONFIG_FB_CFB_FILLRECT=y +CONFIG_FB_CFB_COPYAREA=y +CONFIG_FB_CFB_IMAGEBLIT=y +# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set +# CONFIG_FB_SYS_FILLRECT is not set +# CONFIG_FB_SYS_COPYAREA is not set +# CONFIG_FB_SYS_IMAGEBLIT is not set +# CONFIG_FB_FOREIGN_ENDIAN is not set +# CONFIG_FB_SYS_FOPS is not set +# CONFIG_FB_SVGALIB is not set +# CONFIG_FB_MACMODES is not set +# CONFIG_FB_BACKLIGHT is not set +# CONFIG_FB_MODE_HELPERS is not set +# CONFIG_FB_TILEBLITTING is not set + +# +# Frame buffer hardware drivers +# +# CONFIG_FB_S1D13XXX is not set +# CONFIG_FB_TMIO is not set +# CONFIG_FB_VIRTUAL is not set +# CONFIG_FB_METRONOME is not set +# CONFIG_FB_MB862XX is not set +# CONFIG_FB_BROADSHEET is not set +# CONFIG_FB_OMAP_BOOTLOADER_INIT is not set +CONFIG_OMAP2_VRAM=y +CONFIG_OMAP2_VRFB=y +CONFIG_OMAP2_DSS=y +CONFIG_OMAP2_VRAM_SIZE=0 +CONFIG_OMAP2_DSS_DEBUG_SUPPORT=y +# CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS is not set +# CONFIG_OMAP2_DSS_RFBI is not set +CONFIG_OMAP2_DSS_VENC=y +# CONFIG_OMAP2_DSS_SDI is not set +# CONFIG_OMAP2_DSS_DSI is not set +# CONFIG_OMAP2_DSS_FAKE_VSYNC is not set +CONFIG_OMAP2_DSS_MIN_FCK_PER_PCK=0 +CONFIG_FB_OMAP2=y +CONFIG_FB_OMAP2_DEBUG_SUPPORT=y +# CONFIG_FB_OMAP2_FORCE_AUTO_UPDATE is not set +CONFIG_FB_OMAP2_NUM_FBS=3 + +# +# OMAP2/3 Display Device Drivers +# +# CONFIG_PANEL_GENERIC is not set +# CONFIG_PANEL_SHARP_LS037V7DW01 is not set +# CONFIG_PANEL_SHARP_LQ043T1DG01 is not set +# CONFIG_PANEL_TOPPOLY_TDO35S is not set +CONFIG_PANEL_TPO_TD043MTEA1=y +CONFIG_BACKLIGHT_LCD_SUPPORT=y +# CONFIG_LCD_CLASS_DEVICE is not set +CONFIG_BACKLIGHT_CLASS_DEVICE=y +CONFIG_BACKLIGHT_GENERIC=y # # Display device support @@ -835,6 +1049,16 @@ CONFIG_DAB=y # # CONFIG_VGA_CONSOLE is not set CONFIG_DUMMY_CONSOLE=y +CONFIG_FRAMEBUFFER_CONSOLE=y +# CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY is not set +# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set +# CONFIG_FONTS is not set +CONFIG_FONT_8x8=y +CONFIG_FONT_8x16=y +CONFIG_LOGO=y +CONFIG_LOGO_LINUX_MONO=y +CONFIG_LOGO_LINUX_VGA16=y +CONFIG_LOGO_LINUX_CLUT224=y CONFIG_SOUND=y CONFIG_SOUND_OSS_CORE=y CONFIG_SOUND_OSS_CORE_PRECLAIM=y @@ -842,25 +1066,43 @@ CONFIG_SND=y CONFIG_SND_TIMER=y CONFIG_SND_PCM=y CONFIG_SND_JACK=y +# CONFIG_SND_SEQUENCER is not set CONFIG_SND_OSSEMUL=y CONFIG_SND_MIXER_OSS=y CONFIG_SND_PCM_OSS=y CONFIG_SND_PCM_OSS_PLUGINS=y +# CONFIG_SND_HRTIMER is not set +# CONFIG_SND_DYNAMIC_MINORS is not set CONFIG_SND_SUPPORT_OLD_API=y CONFIG_SND_VERBOSE_PROCFS=y CONFIG_SND_VERBOSE_PRINTK=y +# CONFIG_SND_DEBUG is not set +# CONFIG_SND_RAWMIDI_SEQ is not set +# CONFIG_SND_OPL3_LIB_SEQ is not set +# CONFIG_SND_OPL4_LIB_SEQ is not set +# CONFIG_SND_SBAWE_SEQ is not set +# CONFIG_SND_EMU10K1_SEQ is not set CONFIG_SND_DRIVERS=y +# CONFIG_SND_DUMMY is not set +# CONFIG_SND_MTPAV is not set +# CONFIG_SND_SERIAL_U16550 is not set +# CONFIG_SND_MPU401 is not set +CONFIG_SND_ARM=y +CONFIG_SND_SPI=y CONFIG_SND_USB=y +# CONFIG_SND_USB_AUDIO is not set +# CONFIG_SND_USB_UA101 is not set +# CONFIG_SND_USB_CAIAQ is not set CONFIG_SND_SOC=y CONFIG_SND_OMAP_SOC=y CONFIG_SND_OMAP_SOC_MCBSP=y CONFIG_SND_OMAP_SOC_OMAP3_PANDORA=y CONFIG_SND_SOC_I2C_AND_SPI=y +# CONFIG_SND_SOC_ALL_CODECS is not set CONFIG_SND_SOC_TWL4030=y - +# CONFIG_SOUND_PRIME is not set CONFIG_HID_SUPPORT=y CONFIG_HID=y -# CONFIG_HID_DEBUG is not set # CONFIG_HIDRAW is not set # @@ -873,31 +1115,40 @@ CONFIG_USB_HID=y # # Special HID drivers # -# CONFIG_HID_COMPAT is not set +# CONFIG_HID_3M_PCT is not set # CONFIG_HID_A4TECH is not set # CONFIG_HID_APPLE is not set # CONFIG_HID_BELKIN is not set -# CONFIG_HID_BRIGHT is not set # CONFIG_HID_CHERRY is not set # CONFIG_HID_CHICONY is not set # CONFIG_HID_CYPRESS is not set -# CONFIG_HID_DELL is not set +# CONFIG_HID_DRAGONRISE is not set # CONFIG_HID_EZKEY is not set +# CONFIG_HID_KYE is not set # CONFIG_HID_GYRATION is not set +# CONFIG_HID_TWINHAN is not set +# CONFIG_HID_KENSINGTON is not set # CONFIG_HID_LOGITECH is not set # CONFIG_HID_MICROSOFT is not set # CONFIG_HID_MONTEREY is not set +# CONFIG_HID_NTRIG is not set +# CONFIG_HID_ORTEK is not set # CONFIG_HID_PANTHERLORD is not set # CONFIG_HID_PETALYNX is not set +# CONFIG_HID_QUANTA is not set # CONFIG_HID_SAMSUNG is not set # CONFIG_HID_SONY is not set +# CONFIG_HID_STANTUM is not set # CONFIG_HID_SUNPLUS is not set -# CONFIG_THRUSTMASTER_FF is not set -# CONFIG_ZEROPLUS_FF is not set +# CONFIG_HID_GREENASIA is not set +# CONFIG_HID_SMARTJOYPLUS is not set +# CONFIG_HID_TOPSEED is not set +# CONFIG_HID_THRUSTMASTER is not set +# CONFIG_HID_ZEROPLUS is not set CONFIG_USB_SUPPORT=y CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y -# CONFIG_USB_ARCH_HAS_EHCI is not set +CONFIG_USB_ARCH_HAS_EHCI=y CONFIG_USB=y # CONFIG_USB_DEBUG is not set # CONFIG_USB_ANNOUNCE_NEW_DEVICES is not set @@ -911,7 +1162,7 @@ CONFIG_USB_DEVICE_CLASS=y # CONFIG_USB_OTG is not set # CONFIG_USB_OTG_WHITELIST is not set # CONFIG_USB_OTG_BLACKLIST_HUB is not set -CONFIG_USB_MON=y +# CONFIG_USB_MON is not set # CONFIG_USB_WUSB is not set # CONFIG_USB_WUSB_CBAF is not set @@ -919,7 +1170,13 @@ CONFIG_USB_MON=y # USB Host Controller Drivers # # CONFIG_USB_C67X00_HCD is not set +CONFIG_USB_EHCI_HCD=y +# CONFIG_USB_EHCI_ROOT_HUB_TT is not set +# CONFIG_USB_EHCI_TT_NEWSCHED is not set +# CONFIG_USB_OXU210HP_HCD is not set # CONFIG_USB_ISP116X_HCD is not set +# CONFIG_USB_ISP1760_HCD is not set +# CONFIG_USB_ISP1362_HCD is not set # CONFIG_USB_OHCI_HCD is not set # CONFIG_USB_SL811_HCD is not set # CONFIG_USB_R8A66597_HCD is not set @@ -930,11 +1187,10 @@ CONFIG_USB_MUSB_SOC=y # # OMAP 343x high speed USB support # -CONFIG_USB_MUSB_HOST=y -# CONFIG_USB_MUSB_PERIPHERAL is not set +# CONFIG_USB_MUSB_HOST is not set +CONFIG_USB_MUSB_PERIPHERAL=y # CONFIG_USB_MUSB_OTG is not set -# CONFIG_USB_GADGET_MUSB_HDRC is not set -CONFIG_USB_MUSB_HDRC_HCD=y +CONFIG_USB_GADGET_MUSB_HDRC=y # CONFIG_MUSB_PIO_ONLY is not set CONFIG_USB_INVENTRA_DMA=y # CONFIG_USB_TI_CPPI_DMA is not set @@ -949,11 +1205,11 @@ CONFIG_USB_INVENTRA_DMA=y # CONFIG_USB_TMC is not set # -# NOTE: USB_STORAGE depends on SCSI but BLK_DEV_SD may also be needed; +# NOTE: USB_STORAGE depends on SCSI but BLK_DEV_SD may # # -# see USB_STORAGE Help for more information +# also be needed; see USB_STORAGE Help for more info # # CONFIG_USB_STORAGE is not set # CONFIG_USB_LIBUSUAL is not set @@ -979,14 +1235,13 @@ CONFIG_USB_INVENTRA_DMA=y # CONFIG_USB_RIO500 is not set # CONFIG_USB_LEGOTOWER is not set # CONFIG_USB_LCD is not set -# CONFIG_USB_BERRY_CHARGE is not set # CONFIG_USB_LED is not set # CONFIG_USB_CYPRESS_CY7C63 is not set # CONFIG_USB_CYTHERM is not set -# CONFIG_USB_PHIDGET is not set # CONFIG_USB_IDMOUSE is not set # CONFIG_USB_FTDI_ELAN is not set # CONFIG_USB_APPLEDISPLAY is not set +# CONFIG_USB_SISUSBVGA is not set # CONFIG_USB_LD is not set # CONFIG_USB_TRANCEVIBRATOR is not set # CONFIG_USB_IOWARRIOR is not set @@ -1002,27 +1257,46 @@ CONFIG_USB_GADGET_SELECTED=y # CONFIG_USB_GADGET_ATMEL_USBA is not set # CONFIG_USB_GADGET_FSL_USB2 is not set # CONFIG_USB_GADGET_LH7A40X is not set -CONFIG_USB_GADGET_OMAP=y -CONFIG_USB_OMAP=y +# CONFIG_USB_GADGET_OMAP is not set # CONFIG_USB_GADGET_PXA25X is not set +# CONFIG_USB_GADGET_R8A66597 is not set # CONFIG_USB_GADGET_PXA27X is not set +# CONFIG_USB_GADGET_S3C_HSOTG is not set +# CONFIG_USB_GADGET_IMX is not set # CONFIG_USB_GADGET_S3C2410 is not set # CONFIG_USB_GADGET_M66592 is not set # CONFIG_USB_GADGET_AMD5536UDC is not set # CONFIG_USB_GADGET_FSL_QE is not set +# CONFIG_USB_GADGET_CI13XXX is not set # CONFIG_USB_GADGET_NET2280 is not set # CONFIG_USB_GADGET_GOKU is not set +# CONFIG_USB_GADGET_LANGWELL is not set # CONFIG_USB_GADGET_DUMMY_HCD is not set -# CONFIG_USB_GADGET_DUALSPEED is not set +CONFIG_USB_GADGET_DUALSPEED=y # CONFIG_USB_ZERO is not set +# CONFIG_USB_AUDIO is not set CONFIG_USB_ETH=y CONFIG_USB_ETH_RNDIS=y +# CONFIG_USB_ETH_EEM is not set # CONFIG_USB_GADGETFS is not set # CONFIG_USB_FILE_STORAGE is not set +# CONFIG_USB_MASS_STORAGE is not set # CONFIG_USB_G_SERIAL is not set # CONFIG_USB_MIDI_GADGET is not set # CONFIG_USB_G_PRINTER is not set # CONFIG_USB_CDC_COMPOSITE is not set +# CONFIG_USB_G_NOKIA is not set +# CONFIG_USB_G_MULTI is not set + +# +# OTG and related infrastructure +# +CONFIG_USB_OTG_UTILS=y +# CONFIG_USB_GPIO_VBUS is not set +# CONFIG_ISP1301_OMAP is not set +# CONFIG_USB_ULPI is not set +CONFIG_TWL4030_USB=y +# CONFIG_NOP_USB_XCEIV is not set CONFIG_MMC=y # CONFIG_MMC_DEBUG is not set # CONFIG_MMC_UNSAFE_RESUME is not set @@ -1040,16 +1314,41 @@ CONFIG_MMC_BLOCK_BOUNCE=y # # CONFIG_MMC_SDHCI is not set # CONFIG_MMC_OMAP is not set +CONFIG_MMC_OMAP_HS=y +# CONFIG_MMC_AT91 is not set +# CONFIG_MMC_ATMELMCI is not set # CONFIG_MMC_SPI is not set # CONFIG_MEMSTICK is not set -# CONFIG_ACCESSIBILITY is not set CONFIG_NEW_LEDS=y CONFIG_LEDS_CLASS=y + +# +# LED drivers +# +# CONFIG_LEDS_PCA9532 is not set CONFIG_LEDS_GPIO=y CONFIG_LEDS_GPIO_PLATFORM=y +# CONFIG_LEDS_LP3944 is not set +# CONFIG_LEDS_PCA955X is not set +# CONFIG_LEDS_DAC124S085 is not set +# CONFIG_LEDS_REGULATOR is not set +# CONFIG_LEDS_BD2802 is not set +# CONFIG_LEDS_LT3593 is not set + +# +# LED Triggers +# CONFIG_LEDS_TRIGGERS=y +# CONFIG_LEDS_TRIGGER_TIMER is not set +# CONFIG_LEDS_TRIGGER_HEARTBEAT is not set +# CONFIG_LEDS_TRIGGER_BACKLIGHT is not set +# CONFIG_LEDS_TRIGGER_GPIO is not set CONFIG_LEDS_TRIGGER_DEFAULT_ON=y +# +# iptables trigger is under Netfilter config (LED target) +# +# CONFIG_ACCESSIBILITY is not set CONFIG_RTC_LIB=y CONFIG_RTC_CLASS=y CONFIG_RTC_HCTOSYS=y @@ -1078,10 +1377,12 @@ CONFIG_RTC_INTF_DEV=y # CONFIG_RTC_DRV_PCF8563 is not set # CONFIG_RTC_DRV_PCF8583 is not set # CONFIG_RTC_DRV_M41T80 is not set +# CONFIG_RTC_DRV_BQ32K is not set CONFIG_RTC_DRV_TWL4030=y # CONFIG_RTC_DRV_S35390A is not set # CONFIG_RTC_DRV_FM3130 is not set # CONFIG_RTC_DRV_RX8581 is not set +# CONFIG_RTC_DRV_RX8025 is not set # # SPI RTC drivers @@ -1093,6 +1394,7 @@ CONFIG_RTC_DRV_TWL4030=y # CONFIG_RTC_DRV_R9701 is not set # CONFIG_RTC_DRV_RS5C348 is not set # CONFIG_RTC_DRV_DS3234 is not set +# CONFIG_RTC_DRV_PCF2123 is not set # # Platform RTC drivers @@ -1106,18 +1408,22 @@ CONFIG_RTC_DRV_TWL4030=y # CONFIG_RTC_DRV_M48T86 is not set # CONFIG_RTC_DRV_M48T35 is not set # CONFIG_RTC_DRV_M48T59 is not set +# CONFIG_RTC_DRV_MSM6242 is not set # CONFIG_RTC_DRV_BQ4802 is not set +# CONFIG_RTC_DRV_RP5C01 is not set # CONFIG_RTC_DRV_V3020 is not set # # on-CPU RTC drivers # # CONFIG_DMADEVICES is not set +# CONFIG_AUXDISPLAY is not set # CONFIG_UIO is not set -CONFIG_REGULATOR=y -CONFIG_REGULATOR_FIXED_VOLTAGE=y -CONFIG_REGULATOR_TWL4030=y +# +# TI VLYNQ +# +# CONFIG_STAGING is not set # # File systems @@ -1126,21 +1432,27 @@ CONFIG_EXT2_FS=y # CONFIG_EXT2_FS_XATTR is not set # CONFIG_EXT2_FS_XIP is not set CONFIG_EXT3_FS=y +# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set # CONFIG_EXT3_FS_XATTR is not set # CONFIG_EXT4_FS is not set CONFIG_JBD=y # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set # CONFIG_FS_POSIX_ACL is not set -CONFIG_FILE_LOCKING=y # CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set # CONFIG_OCFS2_FS is not set +# CONFIG_BTRFS_FS is not set +# CONFIG_NILFS2_FS is not set +CONFIG_FILE_LOCKING=y +CONFIG_FSNOTIFY=y CONFIG_DNOTIFY=y -CONFIG_INOTIFY=y CONFIG_INOTIFY_USER=y +CONFIG_FANOTIFY=y CONFIG_QUOTA=y # CONFIG_QUOTA_NETLINK_INTERFACE is not set CONFIG_PRINT_QUOTA_WARNING=y +CONFIG_QUOTA_TREE=y # CONFIG_QFMT_V1 is not set CONFIG_QFMT_V2=y CONFIG_QUOTACTL=y @@ -1149,6 +1461,11 @@ CONFIG_QUOTACTL=y # CONFIG_FUSE_FS is not set # +# Caches +# +# CONFIG_FSCACHE is not set + +# # CD-ROM/DVD Filesystems # # CONFIG_ISO9660_FS is not set @@ -1175,10 +1492,7 @@ CONFIG_TMPFS=y # CONFIG_TMPFS_POSIX_ACL is not set # CONFIG_HUGETLB_PAGE is not set # CONFIG_CONFIGFS_FS is not set - -# -# Miscellaneous filesystems -# +CONFIG_MISC_FILESYSTEMS=y # CONFIG_ADFS_FS is not set # CONFIG_AFFS_FS is not set # CONFIG_HFS_FS is not set @@ -1187,7 +1501,9 @@ CONFIG_TMPFS=y # CONFIG_BFS_FS is not set # CONFIG_EFS_FS is not set # CONFIG_JFFS2_FS is not set +# CONFIG_LOGFS is not set # CONFIG_CRAMFS is not set +# CONFIG_SQUASHFS is not set # CONFIG_VXFS_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_OMFS_FS is not set @@ -1196,7 +1512,20 @@ CONFIG_TMPFS=y # CONFIG_ROMFS_FS is not set # CONFIG_SYSV_FS is not set # CONFIG_UFS_FS is not set -# CONFIG_NETWORK_FILESYSTEMS is not set +CONFIG_NETWORK_FILESYSTEMS=y +# CONFIG_NFS_FS is not set +# CONFIG_NFSD is not set +# CONFIG_SMB_FS is not set +# CONFIG_CEPH_FS is not set +CONFIG_CIFS=y +# CONFIG_CIFS_STATS is not set +# CONFIG_CIFS_WEAK_PW_HASH is not set +# CONFIG_CIFS_XATTR is not set +# CONFIG_CIFS_DEBUG2 is not set +# CONFIG_CIFS_EXPERIMENTAL is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set # # Partition Types @@ -1269,6 +1598,7 @@ CONFIG_ENABLE_WARN_DEPRECATED=y CONFIG_ENABLE_MUST_CHECK=y CONFIG_FRAME_WARN=1024 CONFIG_MAGIC_SYSRQ=y +# CONFIG_STRIP_ASM_SYMS is not set # CONFIG_UNUSED_SYMBOLS is not set # CONFIG_DEBUG_FS is not set # CONFIG_HEADERS_CHECK is not set @@ -1277,11 +1607,15 @@ CONFIG_DEBUG_KERNEL=y CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC is not set CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC_VALUE=0 +CONFIG_DETECT_HUNG_TASK=y +# CONFIG_BOOTPARAM_HUNG_TASK_PANIC is not set +CONFIG_BOOTPARAM_HUNG_TASK_PANIC_VALUE=0 CONFIG_SCHED_DEBUG=y # CONFIG_SCHEDSTATS is not set # CONFIG_TIMER_STATS is not set # CONFIG_DEBUG_OBJECTS is not set # CONFIG_DEBUG_SLAB is not set +# CONFIG_DEBUG_KMEMLEAK is not set # CONFIG_DEBUG_RT_MUTEXES is not set # CONFIG_RT_MUTEX_TESTER is not set # CONFIG_DEBUG_SPINLOCK is not set @@ -1299,33 +1633,42 @@ CONFIG_DEBUG_INFO=y # CONFIG_DEBUG_MEMORY_INIT is not set # CONFIG_DEBUG_LIST is not set # CONFIG_DEBUG_SG is not set -CONFIG_FRAME_POINTER=y +# CONFIG_DEBUG_NOTIFIERS is not set +# CONFIG_DEBUG_CREDENTIALS is not set # CONFIG_BOOT_PRINTK_DELAY is not set # CONFIG_RCU_TORTURE_TEST is not set # CONFIG_RCU_CPU_STALL_DETECTOR is not set # CONFIG_BACKTRACE_SELF_TEST is not set # CONFIG_DEBUG_BLOCK_EXT_DEVT is not set +# CONFIG_DEBUG_FORCE_WEAK_PER_CPU is not set # CONFIG_FAULT_INJECTION is not set # CONFIG_LATENCYTOP is not set +# CONFIG_SYSCTL_SYSCALL_CHECK is not set +# CONFIG_PAGE_POISONING is not set CONFIG_HAVE_FUNCTION_TRACER=y - -# -# Tracers -# +CONFIG_TRACING_SUPPORT=y +CONFIG_FTRACE=y # CONFIG_FUNCTION_TRACER is not set # CONFIG_IRQSOFF_TRACER is not set # CONFIG_SCHED_TRACER is not set -# CONFIG_CONTEXT_SWITCH_TRACER is not set +# CONFIG_ENABLE_DEFAULT_TRACERS is not set # CONFIG_BOOT_TRACER is not set +CONFIG_BRANCH_PROFILE_NONE=y +# CONFIG_PROFILE_ANNOTATED_BRANCHES is not set +# CONFIG_PROFILE_ALL_BRANCHES is not set # CONFIG_STACK_TRACER is not set -# CONFIG_DYNAMIC_PRINTK_DEBUG is not set +# CONFIG_KMEMTRACE is not set +# CONFIG_WORKQUEUE_TRACER is not set +# CONFIG_BLK_DEV_IO_TRACE is not set # CONFIG_SAMPLES is not set CONFIG_HAVE_ARCH_KGDB=y # CONFIG_KGDB is not set +CONFIG_ARM_UNWIND=y # CONFIG_DEBUG_USER is not set # CONFIG_DEBUG_ERRORS is not set # CONFIG_DEBUG_STACK_USAGE is not set # CONFIG_DEBUG_LL is not set +# CONFIG_OC_ETM is not set # # Security options @@ -1333,19 +1676,22 @@ CONFIG_HAVE_ARCH_KGDB=y # CONFIG_KEYS is not set # CONFIG_SECURITY is not set # CONFIG_SECURITYFS is not set -# CONFIG_SECURITY_FILE_CAPABILITIES is not set +# CONFIG_DEFAULT_SECURITY_SELINUX is not set +# CONFIG_DEFAULT_SECURITY_SMACK is not set +# CONFIG_DEFAULT_SECURITY_TOMOYO is not set +CONFIG_DEFAULT_SECURITY_DAC=y +CONFIG_DEFAULT_SECURITY="" CONFIG_CRYPTO=y # # Crypto core or helper # -# CONFIG_CRYPTO_FIPS is not set CONFIG_CRYPTO_ALGAPI=y -CONFIG_CRYPTO_AEAD=y -CONFIG_CRYPTO_BLKCIPHER=y +CONFIG_CRYPTO_ALGAPI2=y CONFIG_CRYPTO_HASH=y -CONFIG_CRYPTO_RNG=y -CONFIG_CRYPTO_MANAGER=y +CONFIG_CRYPTO_HASH2=y +# CONFIG_CRYPTO_MANAGER is not set +# CONFIG_CRYPTO_MANAGER2 is not set # CONFIG_CRYPTO_GF128MUL is not set # CONFIG_CRYPTO_NULL is not set # CONFIG_CRYPTO_CRYPTD is not set @@ -1362,12 +1708,12 @@ CONFIG_CRYPTO_MANAGER=y # # Block modes # -CONFIG_CRYPTO_CBC=y +# CONFIG_CRYPTO_CBC is not set # CONFIG_CRYPTO_CTR is not set # CONFIG_CRYPTO_CTS is not set -CONFIG_CRYPTO_ECB=m +# CONFIG_CRYPTO_ECB is not set # CONFIG_CRYPTO_LRW is not set -CONFIG_CRYPTO_PCBC=m +# CONFIG_CRYPTO_PCBC is not set # CONFIG_CRYPTO_XTS is not set # @@ -1375,13 +1721,15 @@ CONFIG_CRYPTO_PCBC=m # # CONFIG_CRYPTO_HMAC is not set # CONFIG_CRYPTO_XCBC is not set +# CONFIG_CRYPTO_VMAC is not set # # Digest # -# CONFIG_CRYPTO_CRC32C is not set +CONFIG_CRYPTO_CRC32C=y +# CONFIG_CRYPTO_GHASH is not set # CONFIG_CRYPTO_MD4 is not set -CONFIG_CRYPTO_MD5=y +# CONFIG_CRYPTO_MD5 is not set # CONFIG_CRYPTO_MICHAEL_MIC is not set # CONFIG_CRYPTO_RMD128 is not set # CONFIG_CRYPTO_RMD160 is not set @@ -1403,7 +1751,7 @@ CONFIG_CRYPTO_MD5=y # CONFIG_CRYPTO_CAMELLIA is not set # CONFIG_CRYPTO_CAST5 is not set # CONFIG_CRYPTO_CAST6 is not set -CONFIG_CRYPTO_DES=y +# CONFIG_CRYPTO_DES is not set # CONFIG_CRYPTO_FCRYPT is not set # CONFIG_CRYPTO_KHAZAD is not set # CONFIG_CRYPTO_SALSA20 is not set @@ -1416,33 +1764,33 @@ CONFIG_CRYPTO_DES=y # Compression # # CONFIG_CRYPTO_DEFLATE is not set +# CONFIG_CRYPTO_ZLIB is not set # CONFIG_CRYPTO_LZO is not set # # Random Number Generation # # CONFIG_CRYPTO_ANSI_CPRNG is not set -CONFIG_CRYPTO_HW=y +# CONFIG_CRYPTO_HW is not set +# CONFIG_BINARY_PRINTF is not set # # Library routines # CONFIG_BITREVERSE=y +CONFIG_GENERIC_FIND_LAST_BIT=y CONFIG_CRC_CCITT=y # CONFIG_CRC16 is not set # CONFIG_CRC_T10DIF is not set # CONFIG_CRC_ITU_T is not set CONFIG_CRC32=y # CONFIG_CRC7 is not set -CONFIG_LIBCRC32C=y -CONFIG_PLIST=y +# CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=y +CONFIG_DECOMPRESS_GZIP=y CONFIG_HAS_IOMEM=y CONFIG_HAS_IOPORT=y CONFIG_HAS_DMA=y - -# added by hand for now -CONFIG_KEYBOARD_TWL4030=y -CONFIG_USB_OTG_UTILS=y -CONFIG_TWL4030_USB=y -CONFIG_MMC_OMAP_HS=y - +CONFIG_NLATTR=y +# CONFIG_SHM_SIGNAL is not set +# CONFIG_IOQ is not set diff --git a/arch/arm/configs/omap_4430sdp_defconfig b/arch/arm/configs/omap_4430sdp_defconfig index c48d7b893869..a96bca290cd1 100644 --- a/arch/arm/configs/omap_4430sdp_defconfig +++ b/arch/arm/configs/omap_4430sdp_defconfig @@ -199,7 +199,7 @@ CONFIG_ARCH_OMAP4=y # # CONFIG_OMAP_RESET_CLOCKS is not set # CONFIG_OMAP_MUX is not set -# CONFIG_OMAP_MCBSP is not set +CONFIG_OMAP_MCBSP=y # CONFIG_OMAP_MBOX_FWK is not set # CONFIG_OMAP_MPU_TIMER is not set CONFIG_OMAP_32K_TIMER=y @@ -307,7 +307,7 @@ CONFIG_ALIGNMENT_TRAP=y # CONFIG_ZBOOT_ROM_TEXT=0x0 CONFIG_ZBOOT_ROM_BSS=0x0 -CONFIG_CMDLINE="root=/dev/ram0 rw mem=128M console=ttyS0,115200n8 initrd=0x81600000,20M ramdisk_size=20480" +CONFIG_CMDLINE="root=/dev/ram0 rw mem=128M console=ttyS2,115200n8 initrd=0x81600000,20M ramdisk_size=20480" # CONFIG_XIP_KERNEL is not set # CONFIG_KEXEC is not set @@ -491,7 +491,8 @@ CONFIG_GPIOLIB=y # CONFIG_POWER_SUPPLY is not set # CONFIG_HWMON is not set # CONFIG_THERMAL is not set -# CONFIG_WATCHDOG is not set +CONFIG_WATCHDOG=y +CONFIG_OMAP_WATCHDOG=y CONFIG_SSB_POSSIBLE=y # diff --git a/arch/arm/configs/omap_zoom3_defconfig b/arch/arm/configs/omap_zoom3_defconfig index a3e3c8274c9b..ff8ac3dcc31d 100644 --- a/arch/arm/configs/omap_zoom3_defconfig +++ b/arch/arm/configs/omap_zoom3_defconfig @@ -1136,7 +1136,7 @@ CONFIG_TWL4030_USB=y # CONFIG_NOP_USB_XCEIV is not set CONFIG_MMC=y # CONFIG_MMC_DEBUG is not set -# CONFIG_MMC_UNSAFE_RESUME is not set +CONFIG_MMC_UNSAFE_RESUME=y # # MMC/SD/SDIO Card Drivers @@ -1186,7 +1186,7 @@ CONFIG_RTC_INTF_DEV=y # CONFIG_RTC_DRV_PCF8563 is not set # CONFIG_RTC_DRV_PCF8583 is not set # CONFIG_RTC_DRV_M41T80 is not set -# CONFIG_RTC_DRV_TWL4030 is not set +CONFIG_RTC_DRV_TWL4030=y # CONFIG_RTC_DRV_S35390A is not set # CONFIG_RTC_DRV_FM3130 is not set # CONFIG_RTC_DRV_RX8581 is not set @@ -1416,7 +1416,7 @@ CONFIG_FRAME_WARN=1024 CONFIG_MAGIC_SYSRQ=y # CONFIG_STRIP_ASM_SYMS is not set # CONFIG_UNUSED_SYMBOLS is not set -# CONFIG_DEBUG_FS is not set +CONFIG_DEBUG_FS=y # CONFIG_HEADERS_CHECK is not set CONFIG_DEBUG_KERNEL=y # CONFIG_DEBUG_SHIRQ is not set diff --git a/arch/arm/configs/rx51_defconfig b/arch/arm/configs/rx51_defconfig index b6eeebb31761..193bd334fbbf 100644 --- a/arch/arm/configs/rx51_defconfig +++ b/arch/arm/configs/rx51_defconfig @@ -445,6 +445,8 @@ CONFIG_IP_NF_FILTER=m # CONFIG_LAPB is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set +CONFIG_PHONET=y +# CONFIG_IEEE802154 is not set # CONFIG_NET_SCHED is not set # CONFIG_DCB is not set @@ -1325,27 +1327,34 @@ CONFIG_USB_GADGET_SELECTED=y # CONFIG_USB_GADGET_LH7A40X is not set # CONFIG_USB_GADGET_OMAP is not set # CONFIG_USB_GADGET_PXA25X is not set +# CONFIG_USB_GADGET_R8A66597 is not set # CONFIG_USB_GADGET_PXA27X is not set -# CONFIG_USB_GADGET_S3C2410 is not set +# CONFIG_USB_GADGET_S3C_HSOTG is not set # CONFIG_USB_GADGET_IMX is not set +# CONFIG_USB_GADGET_S3C2410 is not set # CONFIG_USB_GADGET_M66592 is not set # CONFIG_USB_GADGET_AMD5536UDC is not set # CONFIG_USB_GADGET_FSL_QE is not set # CONFIG_USB_GADGET_CI13XXX is not set # CONFIG_USB_GADGET_NET2280 is not set # CONFIG_USB_GADGET_GOKU is not set +# CONFIG_USB_GADGET_LANGWELL is not set # CONFIG_USB_GADGET_DUMMY_HCD is not set CONFIG_USB_GADGET_DUALSPEED=y CONFIG_USB_ZERO=m # CONFIG_USB_ZERO_HNPTEST is not set +# CONFIG_USB_AUDIO is not set # CONFIG_USB_ETH is not set # CONFIG_USB_GADGETFS is not set CONFIG_USB_FILE_STORAGE=m # CONFIG_USB_FILE_STORAGE_TEST is not set +# CONFIG_USB_MASS_STORAGE is not set # CONFIG_USB_G_SERIAL is not set # CONFIG_USB_MIDI_GADGET is not set # CONFIG_USB_G_PRINTER is not set # CONFIG_USB_CDC_COMPOSITE is not set +CONFIG_USB_G_NOKIA=m +# CONFIG_USB_G_MULTI is not set # # OTG and related infrastructure @@ -1354,7 +1363,7 @@ CONFIG_USB_OTG_UTILS=y # CONFIG_USB_GPIO_VBUS is not set # CONFIG_ISP1301_OMAP is not set CONFIG_TWL4030_USB=y -CONFIG_MMC=y +CONFIG_MMC=m # CONFIG_MMC_DEBUG is not set # CONFIG_MMC_UNSAFE_RESUME is not set @@ -1362,7 +1371,7 @@ CONFIG_MMC=y # MMC/SD/SDIO Card Drivers # CONFIG_MMC_BLOCK=m -CONFIG_MMC_BLOCK_BOUNCE=y +# CONFIG_MMC_BLOCK_BOUNCE is not set # CONFIG_SDIO_UART is not set # CONFIG_MMC_TEST is not set diff --git a/arch/arm/include/asm/hardware/iop3xx-adma.h b/arch/arm/include/asm/hardware/iop3xx-adma.h index 1a8c7279a28b..9b28f1243bdc 100644 --- a/arch/arm/include/asm/hardware/iop3xx-adma.h +++ b/arch/arm/include/asm/hardware/iop3xx-adma.h @@ -366,8 +366,7 @@ static inline int iop_chan_xor_slot_count(size_t len, int src_cnt, slot_cnt += *slots_per_op; } - if (len) - slot_cnt += *slots_per_op; + slot_cnt += *slots_per_op; return slot_cnt; } @@ -389,8 +388,7 @@ static inline int iop_chan_zero_sum_slot_count(size_t len, int src_cnt, slot_cnt += *slots_per_op; } - if (len) - slot_cnt += *slots_per_op; + slot_cnt += *slots_per_op; return slot_cnt; } @@ -737,10 +735,8 @@ iop_desc_set_zero_sum_byte_count(struct iop_adma_desc_slot *desc, u32 len) i += slots_per_op; } while (len > IOP_ADMA_ZERO_SUM_MAX_BYTE_COUNT); - if (len) { - iter = iop_hw_desc_slot_idx(hw_desc, i); - iter->byte_count = len; - } + iter = iop_hw_desc_slot_idx(hw_desc, i); + iter->byte_count = len; } } diff --git a/arch/arm/mach-mx2/devices.c b/arch/arm/mach-mx2/devices.c index 3d398ce09b31..3956d82b7c4e 100644 --- a/arch/arm/mach-mx2/devices.c +++ b/arch/arm/mach-mx2/devices.c @@ -31,6 +31,7 @@ #include <linux/init.h> #include <linux/platform_device.h> #include <linux/gpio.h> +#include <linux/dma-mapping.h> #include <mach/irqs.h> #include <mach/hardware.h> @@ -292,7 +293,7 @@ struct platform_device mxc_fb_device = { .num_resources = ARRAY_SIZE(mxc_fb), .resource = mxc_fb, .dev = { - .coherent_dma_mask = 0xFFFFFFFF, + .coherent_dma_mask = DMA_BIT_MASK(32), }, }; @@ -395,17 +396,17 @@ static struct resource mxc_sdhc1_resources[] = { }, }; -static u64 mxc_sdhc1_dmamask = 0xffffffffUL; +static u64 mxc_sdhc1_dmamask = DMA_BIT_MASK(32); struct platform_device mxc_sdhc_device0 = { - .name = "mxc-mmc", - .id = 0, - .dev = { - .dma_mask = &mxc_sdhc1_dmamask, - .coherent_dma_mask = 0xffffffff, - }, - .num_resources = ARRAY_SIZE(mxc_sdhc1_resources), - .resource = mxc_sdhc1_resources, + .name = "mxc-mmc", + .id = 0, + .dev = { + .dma_mask = &mxc_sdhc1_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, + .num_resources = ARRAY_SIZE(mxc_sdhc1_resources), + .resource = mxc_sdhc1_resources, }; static struct resource mxc_sdhc2_resources[] = { @@ -424,17 +425,17 @@ static struct resource mxc_sdhc2_resources[] = { }, }; -static u64 mxc_sdhc2_dmamask = 0xffffffffUL; +static u64 mxc_sdhc2_dmamask = DMA_BIT_MASK(32); struct platform_device mxc_sdhc_device1 = { - .name = "mxc-mmc", - .id = 1, - .dev = { - .dma_mask = &mxc_sdhc2_dmamask, - .coherent_dma_mask = 0xffffffff, - }, - .num_resources = ARRAY_SIZE(mxc_sdhc2_resources), - .resource = mxc_sdhc2_resources, + .name = "mxc-mmc", + .id = 1, + .dev = { + .dma_mask = &mxc_sdhc2_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, + .num_resources = ARRAY_SIZE(mxc_sdhc2_resources), + .resource = mxc_sdhc2_resources, }; #ifdef CONFIG_MACH_MX27 @@ -450,7 +451,7 @@ static struct resource otg_resources[] = { }, }; -static u64 otg_dmamask = 0xffffffffUL; +static u64 otg_dmamask = DMA_BIT_MASK(32); /* OTG gadget device */ struct platform_device mxc_otg_udc_device = { @@ -458,7 +459,7 @@ struct platform_device mxc_otg_udc_device = { .id = -1, .dev = { .dma_mask = &otg_dmamask, - .coherent_dma_mask = 0xffffffffUL, + .coherent_dma_mask = DMA_BIT_MASK(32), }, .resource = otg_resources, .num_resources = ARRAY_SIZE(otg_resources), @@ -469,7 +470,7 @@ struct platform_device mxc_otg_host = { .name = "mxc-ehci", .id = 0, .dev = { - .coherent_dma_mask = 0xffffffff, + .coherent_dma_mask = DMA_BIT_MASK(32), .dma_mask = &otg_dmamask, }, .resource = otg_resources, @@ -478,7 +479,7 @@ struct platform_device mxc_otg_host = { /* USB host 1 */ -static u64 usbh1_dmamask = 0xffffffffUL; +static u64 usbh1_dmamask = DMA_BIT_MASK(32); static struct resource mxc_usbh1_resources[] = { { @@ -496,7 +497,7 @@ struct platform_device mxc_usbh1 = { .name = "mxc-ehci", .id = 1, .dev = { - .coherent_dma_mask = 0xffffffff, + .coherent_dma_mask = DMA_BIT_MASK(32), .dma_mask = &usbh1_dmamask, }, .resource = mxc_usbh1_resources, @@ -504,7 +505,7 @@ struct platform_device mxc_usbh1 = { }; /* USB host 2 */ -static u64 usbh2_dmamask = 0xffffffffUL; +static u64 usbh2_dmamask = DMA_BIT_MASK(32); static struct resource mxc_usbh2_resources[] = { { @@ -522,7 +523,7 @@ struct platform_device mxc_usbh2 = { .name = "mxc-ehci", .id = 2, .dev = { - .coherent_dma_mask = 0xffffffff, + .coherent_dma_mask = DMA_BIT_MASK(32), .dma_mask = &usbh2_dmamask, }, .resource = mxc_usbh2_resources, @@ -642,3 +643,30 @@ int __init mxc_register_gpios(void) { return mxc_gpio_init(imx_gpio_ports, ARRAY_SIZE(imx_gpio_ports)); } + +#ifdef CONFIG_MACH_MX21 +static struct resource mx21_usbhc_resources[] = { + { + .start = USBOTG_BASE_ADDR, + .end = USBOTG_BASE_ADDR + 0x1FFF, + .flags = IORESOURCE_MEM, + }, + { + .start = MXC_INT_USBHOST, + .end = MXC_INT_USBHOST, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device mx21_usbhc_device = { + .name = "imx21-hcd", + .id = 0, + .dev = { + .dma_mask = &mx21_usbhc_device.dev.coherent_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, + .num_resources = ARRAY_SIZE(mx21_usbhc_resources), + .resource = mx21_usbhc_resources, +}; +#endif + diff --git a/arch/arm/mach-mx2/devices.h b/arch/arm/mach-mx2/devices.h index 97306aa18f1c..f12694b07369 100644 --- a/arch/arm/mach-mx2/devices.h +++ b/arch/arm/mach-mx2/devices.h @@ -26,5 +26,6 @@ extern struct platform_device mxc_usbh2; extern struct platform_device mxc_spi_device0; extern struct platform_device mxc_spi_device1; extern struct platform_device mxc_spi_device2; +extern struct platform_device mx21_usbhc_device; extern struct platform_device imx_ssi_device0; extern struct platform_device imx_ssi_device1; diff --git a/arch/arm/mach-omap1/Makefile b/arch/arm/mach-omap1/Makefile index 9ce17f13d3f1..b6a537c875b8 100644 --- a/arch/arm/mach-omap1/Makefile +++ b/arch/arm/mach-omap1/Makefile @@ -3,7 +3,7 @@ # # Common support -obj-y := io.o id.o sram.o irq.o mux.o serial.o devices.o +obj-y := io.o id.o sram.o irq.o mux.o flash.o serial.o devices.o obj-y += clock.o clock_data.o opp_data.o obj-$(CONFIG_OMAP_MCBSP) += mcbsp.o diff --git a/arch/arm/mach-omap1/board-fsample.c b/arch/arm/mach-omap1/board-fsample.c index 7e70c3c08da6..096f2ed102cb 100644 --- a/arch/arm/mach-omap1/board-fsample.c +++ b/arch/arm/mach-omap1/board-fsample.c @@ -18,18 +18,19 @@ #include <linux/mtd/mtd.h> #include <linux/mtd/nand.h> #include <linux/mtd/partitions.h> +#include <linux/mtd/physmap.h> #include <linux/input.h> #include <linux/smc91x.h> #include <mach/hardware.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> -#include <asm/mach/flash.h> #include <asm/mach/map.h> #include <plat/tc.h> #include <mach/gpio.h> #include <plat/mux.h> +#include <plat/flash.h> #include <plat/fpga.h> #include <plat/keypad.h> #include <plat/common.h> @@ -150,9 +151,9 @@ static struct mtd_partition nor_partitions[] = { }, }; -static struct flash_platform_data nor_data = { - .map_name = "cfi_probe", +static struct physmap_flash_data nor_data = { .width = 2, + .set_vpp = omap1_set_vpp, .parts = nor_partitions, .nr_parts = ARRAY_SIZE(nor_partitions), }; @@ -164,7 +165,7 @@ static struct resource nor_resource = { }; static struct platform_device nor_device = { - .name = "omapflash", + .name = "physmap-flash", .id = 0, .dev = { .platform_data = &nor_data, diff --git a/arch/arm/mach-omap1/board-h2.c b/arch/arm/mach-omap1/board-h2.c index fa7cecea19f9..d1100e4f65ac 100644 --- a/arch/arm/mach-omap1/board-h2.c +++ b/arch/arm/mach-omap1/board-h2.c @@ -26,6 +26,7 @@ #include <linux/mtd/mtd.h> #include <linux/mtd/nand.h> #include <linux/mtd/partitions.h> +#include <linux/mtd/physmap.h> #include <linux/input.h> #include <linux/i2c/tps65010.h> #include <linux/smc91x.h> @@ -35,7 +36,6 @@ #include <asm/mach-types.h> #include <asm/mach/arch.h> -#include <asm/mach/flash.h> #include <asm/mach/map.h> #include <plat/mux.h> @@ -45,6 +45,7 @@ #include <plat/usb.h> #include <plat/keypad.h> #include <plat/common.h> +#include <plat/flash.h> #include "board-h2.h" @@ -121,9 +122,9 @@ static struct mtd_partition h2_nor_partitions[] = { } }; -static struct flash_platform_data h2_nor_data = { - .map_name = "cfi_probe", +static struct physmap_flash_data h2_nor_data = { .width = 2, + .set_vpp = omap1_set_vpp, .parts = h2_nor_partitions, .nr_parts = ARRAY_SIZE(h2_nor_partitions), }; @@ -134,7 +135,7 @@ static struct resource h2_nor_resource = { }; static struct platform_device h2_nor_device = { - .name = "omapflash", + .name = "physmap-flash", .id = 0, .dev = { .platform_data = &h2_nor_data, diff --git a/arch/arm/mach-omap1/board-h3.c b/arch/arm/mach-omap1/board-h3.c index 6a7f9c391cf1..a53ab8297d25 100644 --- a/arch/arm/mach-omap1/board-h3.c +++ b/arch/arm/mach-omap1/board-h3.c @@ -25,6 +25,7 @@ #include <linux/mtd/mtd.h> #include <linux/mtd/nand.h> #include <linux/mtd/partitions.h> +#include <linux/mtd/physmap.h> #include <linux/input.h> #include <linux/spi/spi.h> #include <linux/i2c/tps65010.h> @@ -37,7 +38,6 @@ #include <asm/mach-types.h> #include <asm/mach/arch.h> -#include <asm/mach/flash.h> #include <asm/mach/map.h> #include <mach/irqs.h> @@ -47,6 +47,7 @@ #include <plat/keypad.h> #include <plat/dma.h> #include <plat/common.h> +#include <plat/flash.h> #include "board-h3.h" @@ -126,9 +127,9 @@ static struct mtd_partition nor_partitions[] = { } }; -static struct flash_platform_data nor_data = { - .map_name = "cfi_probe", +static struct physmap_flash_data nor_data = { .width = 2, + .set_vpp = omap1_set_vpp, .parts = nor_partitions, .nr_parts = ARRAY_SIZE(nor_partitions), }; @@ -139,7 +140,7 @@ static struct resource nor_resource = { }; static struct platform_device nor_device = { - .name = "omapflash", + .name = "physmap-flash", .id = 0, .dev = { .platform_data = &nor_data, diff --git a/arch/arm/mach-omap1/board-innovator.c b/arch/arm/mach-omap1/board-innovator.c index 2133b006f6a3..5d12fd35681b 100644 --- a/arch/arm/mach-omap1/board-innovator.c +++ b/arch/arm/mach-omap1/board-innovator.c @@ -22,16 +22,17 @@ #include <linux/delay.h> #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> +#include <linux/mtd/physmap.h> #include <linux/input.h> #include <linux/smc91x.h> #include <mach/hardware.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> -#include <asm/mach/flash.h> #include <asm/mach/map.h> #include <plat/mux.h> +#include <plat/flash.h> #include <plat/fpga.h> #include <mach/gpio.h> #include <plat/tc.h> @@ -94,9 +95,9 @@ static struct mtd_partition innovator_partitions[] = { } }; -static struct flash_platform_data innovator_flash_data = { - .map_name = "cfi_probe", +static struct physmap_flash_data innovator_flash_data = { .width = 2, + .set_vpp = omap1_set_vpp, .parts = innovator_partitions, .nr_parts = ARRAY_SIZE(innovator_partitions), }; @@ -108,7 +109,7 @@ static struct resource innovator_flash_resource = { }; static struct platform_device innovator_flash_device = { - .name = "omapflash", + .name = "physmap-flash", .id = 0, .dev = { .platform_data = &innovator_flash_data, diff --git a/arch/arm/mach-omap1/board-osk.c b/arch/arm/mach-omap1/board-osk.c index ccea4f448e9a..80d862001def 100644 --- a/arch/arm/mach-omap1/board-osk.c +++ b/arch/arm/mach-omap1/board-osk.c @@ -37,6 +37,7 @@ #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> +#include <linux/mtd/physmap.h> #include <linux/i2c/tps65010.h> @@ -46,8 +47,8 @@ #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> -#include <asm/mach/flash.h> +#include <plat/flash.h> #include <plat/usb.h> #include <plat/mux.h> #include <plat/tc.h> @@ -94,9 +95,9 @@ static struct mtd_partition osk_partitions[] = { } }; -static struct flash_platform_data osk_flash_data = { - .map_name = "cfi_probe", +static struct physmap_flash_data osk_flash_data = { .width = 2, + .set_vpp = omap1_set_vpp, .parts = osk_partitions, .nr_parts = ARRAY_SIZE(osk_partitions), }; @@ -107,7 +108,7 @@ static struct resource osk_flash_resource = { }; static struct platform_device osk5912_flash_device = { - .name = "omapflash", + .name = "physmap-flash", .id = 0, .dev = { .platform_data = &osk_flash_data, diff --git a/arch/arm/mach-omap1/board-palmte.c b/arch/arm/mach-omap1/board-palmte.c index 9fe887262bdf..569b4c9085cd 100644 --- a/arch/arm/mach-omap1/board-palmte.c +++ b/arch/arm/mach-omap1/board-palmte.c @@ -23,6 +23,7 @@ #include <linux/platform_device.h> #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> +#include <linux/mtd/physmap.h> #include <linux/spi/spi.h> #include <linux/interrupt.h> #include <linux/apm-emulation.h> @@ -31,9 +32,9 @@ #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> -#include <asm/mach/flash.h> #include <mach/gpio.h> +#include <plat/flash.h> #include <plat/mux.h> #include <plat/usb.h> #include <plat/tc.h> @@ -126,9 +127,9 @@ static struct mtd_partition palmte_rom_partitions[] = { }, }; -static struct flash_platform_data palmte_rom_data = { - .map_name = "map_rom", +static struct physmap_flash_data palmte_rom_data = { .width = 2, + .set_vpp = omap1_set_vpp, .parts = palmte_rom_partitions, .nr_parts = ARRAY_SIZE(palmte_rom_partitions), }; @@ -140,7 +141,7 @@ static struct resource palmte_rom_resource = { }; static struct platform_device palmte_rom_device = { - .name = "omapflash", + .name = "physmap-flash", .id = -1, .dev = { .platform_data = &palmte_rom_data, diff --git a/arch/arm/mach-omap1/board-palmtt.c b/arch/arm/mach-omap1/board-palmtt.c index af068e3e0fe7..6ad49a2cc1a0 100644 --- a/arch/arm/mach-omap1/board-palmtt.c +++ b/arch/arm/mach-omap1/board-palmtt.c @@ -21,16 +21,17 @@ #include <linux/interrupt.h> #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> +#include <linux/mtd/physmap.h> #include <linux/leds.h> #include <mach/hardware.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> -#include <asm/mach/flash.h> #include <plat/led.h> #include <mach/gpio.h> +#include <plat/flash.h> #include <plat/mux.h> #include <plat/usb.h> #include <plat/dma.h> @@ -104,9 +105,9 @@ static struct mtd_partition palmtt_partitions[] = { } }; -static struct flash_platform_data palmtt_flash_data = { - .map_name = "cfi_probe", +static struct physmap_flash_data palmtt_flash_data = { .width = 2, + .set_vpp = omap1_set_vpp, .parts = palmtt_partitions, .nr_parts = ARRAY_SIZE(palmtt_partitions), }; @@ -118,7 +119,7 @@ static struct resource palmtt_flash_resource = { }; static struct platform_device palmtt_flash_device = { - .name = "omapflash", + .name = "physmap-flash", .id = 0, .dev = { .platform_data = &palmtt_flash_data, diff --git a/arch/arm/mach-omap1/board-palmz71.c b/arch/arm/mach-omap1/board-palmz71.c index c7a3b6f36500..6641de9257ef 100644 --- a/arch/arm/mach-omap1/board-palmz71.c +++ b/arch/arm/mach-omap1/board-palmz71.c @@ -25,14 +25,15 @@ #include <linux/interrupt.h> #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> +#include <linux/mtd/physmap.h> #include <mach/hardware.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> -#include <asm/mach/flash.h> #include <mach/gpio.h> +#include <plat/flash.h> #include <plat/mux.h> #include <plat/usb.h> #include <plat/dma.h> @@ -126,10 +127,9 @@ static struct mtd_partition palmz71_rom_partitions[] = { }, }; -static struct flash_platform_data palmz71_rom_data = { - .map_name = "map_rom", - .name = "onboardrom", +static struct physmap_flash_data palmz71_rom_data = { .width = 2, + .set_vpp = omap1_set_vpp, .parts = palmz71_rom_partitions, .nr_parts = ARRAY_SIZE(palmz71_rom_partitions), }; @@ -141,7 +141,7 @@ static struct resource palmz71_rom_resource = { }; static struct platform_device palmz71_rom_device = { - .name = "omapflash", + .name = "physmap-flash", .id = -1, .dev = { .platform_data = &palmz71_rom_data, diff --git a/arch/arm/mach-omap1/board-perseus2.c b/arch/arm/mach-omap1/board-perseus2.c index 1387a4f15da9..e854d5741c88 100644 --- a/arch/arm/mach-omap1/board-perseus2.c +++ b/arch/arm/mach-omap1/board-perseus2.c @@ -18,19 +18,20 @@ #include <linux/mtd/mtd.h> #include <linux/mtd/nand.h> #include <linux/mtd/partitions.h> +#include <linux/mtd/physmap.h> #include <linux/input.h> #include <linux/smc91x.h> #include <mach/hardware.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> -#include <asm/mach/flash.h> #include <asm/mach/map.h> #include <plat/tc.h> #include <mach/gpio.h> #include <plat/mux.h> #include <plat/fpga.h> +#include <plat/flash.h> #include <plat/keypad.h> #include <plat/common.h> #include <plat/board.h> @@ -117,9 +118,9 @@ static struct mtd_partition nor_partitions[] = { }, }; -static struct flash_platform_data nor_data = { - .map_name = "cfi_probe", +static struct physmap_flash_data nor_data = { .width = 2, + .set_vpp = omap1_set_vpp, .parts = nor_partitions, .nr_parts = ARRAY_SIZE(nor_partitions), }; @@ -131,7 +132,7 @@ static struct resource nor_resource = { }; static struct platform_device nor_device = { - .name = "omapflash", + .name = "physmap-flash", .id = 0, .dev = { .platform_data = &nor_data, diff --git a/arch/arm/mach-omap1/board-sx1.c b/arch/arm/mach-omap1/board-sx1.c index 7a97fac83d8d..2fb1e5f8e2ec 100644 --- a/arch/arm/mach-omap1/board-sx1.c +++ b/arch/arm/mach-omap1/board-sx1.c @@ -22,6 +22,7 @@ #include <linux/notifier.h> #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> +#include <linux/mtd/physmap.h> #include <linux/types.h> #include <linux/i2c.h> #include <linux/errno.h> @@ -29,10 +30,10 @@ #include <mach/hardware.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> -#include <asm/mach/flash.h> #include <asm/mach/map.h> #include <mach/gpio.h> +#include <plat/flash.h> #include <plat/mux.h> #include <plat/dma.h> #include <plat/irda.h> @@ -287,9 +288,9 @@ static struct mtd_partition sx1_partitions[] = { } }; -static struct flash_platform_data sx1_flash_data = { - .map_name = "cfi_probe", +static struct physmap_flash_data sx1_flash_data = { .width = 2, + .set_vpp = omap1_set_vpp, .parts = sx1_partitions, .nr_parts = ARRAY_SIZE(sx1_partitions), }; @@ -310,7 +311,7 @@ static struct resource sx1_old_flash_resource[] = { }; static struct platform_device sx1_flash_device = { - .name = "omapflash", + .name = "physmap-flash", .id = 0, .dev = { .platform_data = &sx1_flash_data, @@ -327,7 +328,7 @@ static struct resource sx1_new_flash_resource = { }; static struct platform_device sx1_flash_device = { - .name = "omapflash", + .name = "physmap-flash", .id = 0, .dev = { .platform_data = &sx1_flash_data, diff --git a/arch/arm/mach-omap1/board-voiceblue.c b/arch/arm/mach-omap1/board-voiceblue.c index 169183537997..87b9436fe7c0 100644 --- a/arch/arm/mach-omap1/board-voiceblue.c +++ b/arch/arm/mach-omap1/board-voiceblue.c @@ -18,6 +18,7 @@ #include <linux/irq.h> #include <linux/init.h> #include <linux/kernel.h> +#include <linux/mtd/physmap.h> #include <linux/notifier.h> #include <linux/reboot.h> #include <linux/serial_8250.h> @@ -27,11 +28,11 @@ #include <mach/hardware.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> -#include <asm/mach/flash.h> #include <asm/mach/map.h> #include <plat/common.h> #include <mach/gpio.h> +#include <plat/flash.h> #include <plat/mux.h> #include <plat/tc.h> #include <plat/usb.h> @@ -86,9 +87,9 @@ static int __init ext_uart_init(void) } arch_initcall(ext_uart_init); -static struct flash_platform_data voiceblue_flash_data = { - .map_name = "cfi_probe", +static struct physmap_flash_data voiceblue_flash_data = { .width = 2, + .set_vpp = omap1_set_vpp, }; static struct resource voiceblue_flash_resource = { @@ -98,7 +99,7 @@ static struct resource voiceblue_flash_resource = { }; static struct platform_device voiceblue_flash_device = { - .name = "omapflash", + .name = "physmap-flash", .id = 0, .dev = { .platform_data = &voiceblue_flash_data, diff --git a/arch/arm/mach-omap1/clock.c b/arch/arm/mach-omap1/clock.c index 04f1d29cba2c..e0aec1007a0d 100644 --- a/arch/arm/mach-omap1/clock.c +++ b/arch/arm/mach-omap1/clock.c @@ -1,7 +1,7 @@ /* * linux/arch/arm/mach-omap1/clock.c * - * Copyright (C) 2004 - 2005, 2009 Nokia corporation + * Copyright (C) 2004 - 2005, 2009-2010 Nokia Corporation * Written by Tuukka Tikkanen <tuukka.tikkanen@elektrobit.com> * * Modified to use omap shared clock framework by @@ -38,26 +38,6 @@ struct clk *api_ck_p, *ck_dpll1_p, *ck_ref_p; * Omap1 specific clock functions *-------------------------------------------------------------------------*/ -static int clk_omap1_dummy_enable(struct clk *clk) -{ - return 0; -} - -static void clk_omap1_dummy_disable(struct clk *clk) -{ -} - -const struct clkops clkops_dummy = { - .enable = clk_omap1_dummy_enable, - .disable = clk_omap1_dummy_disable, -}; - -/* XXX can be replaced with a fixed_divisor_recalc */ -unsigned long omap1_watchdog_recalc(struct clk *clk) -{ - return clk->parent->rate / 14; -} - unsigned long omap1_uart_recalc(struct clk *clk) { unsigned int val = __raw_readl(clk->enable_reg); @@ -577,9 +557,6 @@ const struct clkops clkops_uart = { long omap1_clk_round_rate(struct clk *clk, unsigned long rate) { - if (clk->flags & RATE_FIXED) - return clk->rate; - if (clk->round_rate != NULL) return clk->round_rate(clk, rate); diff --git a/arch/arm/mach-omap1/clock_data.c b/arch/arm/mach-omap1/clock_data.c index 65e7b5b85d83..aa8558adbf1c 100644 --- a/arch/arm/mach-omap1/clock_data.c +++ b/arch/arm/mach-omap1/clock_data.c @@ -1,7 +1,7 @@ /* * linux/arch/arm/mach-omap1/clock_data.c * - * Copyright (C) 2004 - 2005, 2009 Nokia corporation + * Copyright (C) 2004 - 2005, 2009-2010 Nokia Corporation * Written by Tuukka Tikkanen <tuukka.tikkanen@elektrobit.com> * Based on clocks.h by Tony Lindgren, Gordon McNutt and RidgeRun, Inc * @@ -27,13 +27,6 @@ * Omap1 clocks *-------------------------------------------------------------------------*/ -/* XXX is this necessary? */ -static struct clk dummy_ck = { - .name = "dummy", - .ops = &clkops_dummy, - .flags = RATE_FIXED, -}; - static struct clk ck_ref = { .name = "ck_ref", .ops = &clkops_null, @@ -149,7 +142,8 @@ static struct arm_idlect1_clk armwdt_ck = { .flags = CLOCK_IDLE_CONTROL, .enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT2), .enable_bit = EN_WDTCK, - .recalc = &omap1_watchdog_recalc, + .fixed_div = 14, + .recalc = &omap_fixed_divisor_recalc, }, .idlect_shift = 0, }; @@ -388,8 +382,7 @@ static struct uart_clk uart1_16xx = { /* Direct from ULPD, no real parent */ .parent = &armper_ck.clk, .rate = 48000000, - .flags = RATE_FIXED | ENABLE_REG_32BIT | - CLOCK_NO_IDLE_PARENT, + .flags = ENABLE_REG_32BIT | CLOCK_NO_IDLE_PARENT, .enable_reg = OMAP1_IO_ADDRESS(MOD_CONF_CTRL_0), .enable_bit = 29, }, @@ -429,8 +422,7 @@ static struct uart_clk uart3_16xx = { /* Direct from ULPD, no real parent */ .parent = &armper_ck.clk, .rate = 48000000, - .flags = RATE_FIXED | ENABLE_REG_32BIT | - CLOCK_NO_IDLE_PARENT, + .flags = ENABLE_REG_32BIT | CLOCK_NO_IDLE_PARENT, .enable_reg = OMAP1_IO_ADDRESS(MOD_CONF_CTRL_0), .enable_bit = 31, }, @@ -442,7 +434,7 @@ static struct clk usb_clko = { /* 6 MHz output on W4_USB_CLKO */ .ops = &clkops_generic, /* Direct from ULPD, no parent */ .rate = 6000000, - .flags = RATE_FIXED | ENABLE_REG_32BIT, + .flags = ENABLE_REG_32BIT, .enable_reg = OMAP1_IO_ADDRESS(ULPD_CLOCK_CTRL), .enable_bit = USB_MCLK_EN_BIT, }; @@ -452,7 +444,7 @@ static struct clk usb_hhc_ck1510 = { .ops = &clkops_generic, /* Direct from ULPD, no parent */ .rate = 48000000, /* Actually 2 clocks, 12MHz and 48MHz */ - .flags = RATE_FIXED | ENABLE_REG_32BIT, + .flags = ENABLE_REG_32BIT, .enable_reg = OMAP1_IO_ADDRESS(MOD_CONF_CTRL_0), .enable_bit = USB_HOST_HHC_UHOST_EN, }; @@ -463,7 +455,7 @@ static struct clk usb_hhc_ck16xx = { /* Direct from ULPD, no parent */ .rate = 48000000, /* OTG_SYSCON_2.OTG_PADEN == 0 (not 1510-compatible) */ - .flags = RATE_FIXED | ENABLE_REG_32BIT, + .flags = ENABLE_REG_32BIT, .enable_reg = OMAP1_IO_ADDRESS(OTG_BASE + 0x08), /* OTG_SYSCON_2 */ .enable_bit = 8 /* UHOST_EN */, }; @@ -473,7 +465,6 @@ static struct clk usb_dc_ck = { .ops = &clkops_generic, /* Direct from ULPD, no parent */ .rate = 48000000, - .flags = RATE_FIXED, .enable_reg = OMAP1_IO_ADDRESS(SOFT_REQ_REG), .enable_bit = 4, }; @@ -483,7 +474,6 @@ static struct clk usb_dc_ck7xx = { .ops = &clkops_generic, /* Direct from ULPD, no parent */ .rate = 48000000, - .flags = RATE_FIXED, .enable_reg = OMAP1_IO_ADDRESS(SOFT_REQ_REG), .enable_bit = 8, }; @@ -493,7 +483,6 @@ static struct clk mclk_1510 = { .ops = &clkops_generic, /* Direct from ULPD, no parent. May be enabled by ext hardware. */ .rate = 12000000, - .flags = RATE_FIXED, .enable_reg = OMAP1_IO_ADDRESS(SOFT_REQ_REG), .enable_bit = 6, }; @@ -514,7 +503,6 @@ static struct clk bclk_1510 = { .ops = &clkops_generic, /* Direct from ULPD, no parent. May be enabled by ext hardware. */ .rate = 12000000, - .flags = RATE_FIXED, }; static struct clk bclk_16xx = { @@ -529,36 +517,34 @@ static struct clk bclk_16xx = { }; static struct clk mmc1_ck = { - .name = "mmc_ck", + .name = "mmc1_ck", .ops = &clkops_generic, /* Functional clock is direct from ULPD, interface clock is ARMPER */ .parent = &armper_ck.clk, .rate = 48000000, - .flags = RATE_FIXED | ENABLE_REG_32BIT | CLOCK_NO_IDLE_PARENT, + .flags = ENABLE_REG_32BIT | CLOCK_NO_IDLE_PARENT, .enable_reg = OMAP1_IO_ADDRESS(MOD_CONF_CTRL_0), .enable_bit = 23, }; static struct clk mmc2_ck = { - .name = "mmc_ck", - .id = 1, + .name = "mmc2_ck", .ops = &clkops_generic, /* Functional clock is direct from ULPD, interface clock is ARMPER */ .parent = &armper_ck.clk, .rate = 48000000, - .flags = RATE_FIXED | ENABLE_REG_32BIT | CLOCK_NO_IDLE_PARENT, + .flags = ENABLE_REG_32BIT | CLOCK_NO_IDLE_PARENT, .enable_reg = OMAP1_IO_ADDRESS(MOD_CONF_CTRL_0), .enable_bit = 20, }; static struct clk mmc3_ck = { - .name = "mmc_ck", - .id = 2, + .name = "mmc3_ck", .ops = &clkops_generic, /* Functional clock is direct from ULPD, interface clock is ARMPER */ .parent = &armper_ck.clk, .rate = 48000000, - .flags = RATE_FIXED | ENABLE_REG_32BIT | CLOCK_NO_IDLE_PARENT, + .flags = ENABLE_REG_32BIT | CLOCK_NO_IDLE_PARENT, .enable_reg = OMAP1_IO_ADDRESS(SOFT_REQ_REG), .enable_bit = 12, }; @@ -576,7 +562,6 @@ static struct clk virtual_ck_mpu = { remains active during MPU idle whenever this is enabled */ static struct clk i2c_fck = { .name = "i2c_fck", - .id = 1, .ops = &clkops_null, .flags = CLOCK_NO_IDLE_PARENT, .parent = &armxor_ck.clk, @@ -585,7 +570,6 @@ static struct clk i2c_fck = { static struct clk i2c_ick = { .name = "i2c_ick", - .id = 1, .ops = &clkops_null, .flags = CLOCK_NO_IDLE_PARENT, .parent = &armper_ck.clk, diff --git a/arch/arm/mach-omap1/devices.c b/arch/arm/mach-omap1/devices.c index a2d07aa75c9e..379100c17639 100644 --- a/arch/arm/mach-omap1/devices.c +++ b/arch/arm/mach-omap1/devices.c @@ -73,7 +73,7 @@ static inline void omap_init_rtc(void) {} # define INT_DSP_MAILBOX1 INT_1610_DSP_MAILBOX1 #endif -#define OMAP1_MBOX_BASE OMAP1_IO_ADDRESS(OMAP16XX_MAILBOX_BASE) +#define OMAP1_MBOX_BASE OMAP16XX_MAILBOX_BASE static struct resource mbox_resources[] = { { diff --git a/arch/arm/mach-omap1/flash.c b/arch/arm/mach-omap1/flash.c new file mode 100644 index 000000000000..0b07a78eeaa7 --- /dev/null +++ b/arch/arm/mach-omap1/flash.c @@ -0,0 +1,33 @@ +/* + * Flash support for OMAP1 + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/mtd/mtd.h> +#include <linux/mtd/map.h> + +#include <plat/io.h> +#include <plat/tc.h> + +void omap1_set_vpp(struct map_info *map, int enable) +{ + static int count; + u32 l; + + if (enable) { + if (count++ == 0) { + l = omap_readl(EMIFS_CONFIG); + l |= OMAP_EMIFS_CONFIG_WP; + omap_writel(l, EMIFS_CONFIG); + } + } else { + if (count && (--count == 0)) { + l = omap_readl(EMIFS_CONFIG); + l &= ~OMAP_EMIFS_CONFIG_WP; + omap_writel(l, EMIFS_CONFIG); + } + } +} diff --git a/arch/arm/mach-omap1/i2c.c b/arch/arm/mach-omap1/i2c.c index 1bf4735e27a6..5446c9912641 100644 --- a/arch/arm/mach-omap1/i2c.c +++ b/arch/arm/mach-omap1/i2c.c @@ -23,9 +23,7 @@ #include <plat/mux.h> #include <plat/cpu.h> -int __init omap_register_i2c_bus(int bus_id, u32 clkrate, - struct i2c_board_info const *info, - unsigned len) +void __init omap1_i2c_mux_pins(int bus_id) { if (cpu_is_omap7xx()) { omap_cfg_reg(I2C_7XX_SDA); @@ -34,6 +32,4 @@ int __init omap_register_i2c_bus(int bus_id, u32 clkrate, omap_cfg_reg(I2C_SDA); omap_cfg_reg(I2C_SCL); } - - return omap_plat_register_i2c_bus(bus_id, clkrate, info, len); } diff --git a/arch/arm/mach-omap1/include/mach/debug-macro.S b/arch/arm/mach-omap1/include/mach/debug-macro.S index 8c74cab2fa8b..b6d9584544b4 100644 --- a/arch/arm/mach-omap1/include/mach/debug-macro.S +++ b/arch/arm/mach-omap1/include/mach/debug-macro.S @@ -11,18 +11,80 @@ * */ +#include <linux/serial_reg.h> + +#include <plat/serial.h> + + .pushsection .data +omap_uart_phys: .word 0x0 +omap_uart_virt: .word 0x0 + .popsection + + /* + * Note that this code won't work if the bootloader passes + * a wrong machine ID number in r1. To debug, just hardcode + * the desired UART phys and virt addresses temporarily into + * the omap_uart_phys and omap_uart_virt above. + */ .macro addruart, rx, tmp + + /* Use omap_uart_phys/virt if already configured */ +9: mrc p15, 0, \rx, c1, c0 + tst \rx, #1 @ MMU enabled? + ldreq \rx, =omap_uart_phys @ physical base address + ldrne \rx, =omap_uart_virt @ virtual base + ldr \rx, [\rx, #0] + cmp \rx, #0 @ is port configured? + bne 99f @ already configured + + /* Check 7XX UART1 scratchpad register for uart to use */ + mrc p15, 0, \rx, c1, c0 + tst \rx, #1 @ MMU enabled? + moveq \rx, #0xff000000 @ physical base address + movne \rx, #0xfe000000 @ virtual base + orr \rx, \rx, #0x00fb0000 @ OMAP1UART1 + ldrb \rx, [\rx, #(UART_SCR << OMAP7XX_PORT_SHIFT)] + cmp \rx, #0 @ anything in 7XX scratchpad? + bne 10f @ found 7XX uart + + /* Check 15xx/16xx UART1 scratchpad register for uart to use */ mrc p15, 0, \rx, c1, c0 tst \rx, #1 @ MMU enabled? moveq \rx, #0xff000000 @ physical base address movne \rx, #0xfe000000 @ virtual base - orr \rx, \rx, #0x00fb0000 -#ifdef CONFIG_OMAP_LL_DEBUG_UART3 - orr \rx, \rx, #0x00009000 @ UART 3 -#endif -#if defined(CONFIG_OMAP_LL_DEBUG_UART2) || defined(CONFIG_OMAP_LL_DEBUG_UART3) - orr \rx, \rx, #0x00000800 @ UART 2 & 3 -#endif + orr \rx, \rx, #0x00fb0000 @ OMAP1UART1 + ldrb \rx, [\rx, #(UART_SCR << OMAP_PORT_SHIFT)] + + /* Select the UART to use based on the UART1 scratchpad value */ +10: cmp \rx, #0 @ no port configured? + beq 11f @ if none, try to use UART1 + cmp \rx, #OMAP1UART1 + beq 11f @ configure OMAP1UART1 + cmp \rx, #OMAP1UART2 + beq 12f @ configure OMAP1UART2 + cmp \rx, #OMAP1UART3 + beq 13f @ configure OMAP2UART3 + + /* Configure the UART offset from the phys/virt base */ +11: mov \rx, #0x00fb0000 @ OMAP1UART1 + b 98f +12: mov \rx, #0x00fb0000 @ OMAP1UART1 + orr \rx, \rx, #0x00000800 @ OMAP1UART2 + b 98f +13: mov \rx, #0x00fb0000 @ OMAP1UART1 + orr \rx, \rx, #0x00000800 @ OMAP1UART2 + orr \rx, \rx, #0x00009000 @ OMAP1UART3 + + /* Store both phys and virt address for the uart */ +98: add \rx, \rx, #0xff000000 @ phys base + ldr \tmp, =omap_uart_phys + str \rx, [\tmp, #0] + sub \rx, \rx, #0xff000000 @ phys base + add \rx, \rx, #0xfe000000 @ virt base + ldr \tmp, =omap_uart_virt + str \rx, [\tmp, #0] + b 9b +99: .endm .macro senduart,rd,rx @@ -30,13 +92,13 @@ .endm .macro busyuart,rd,rx -1001: ldrb \rd, [\rx, #(0x5 << 2)] @ OMAP-1510 and friends - and \rd, \rd, #0x60 - teq \rd, #0x60 +1001: ldrb \rd, [\rx, #(UART_LSR << OMAP_PORT_SHIFT)] + and \rd, \rd, #(UART_LSR_TEMT | UART_LSR_THRE) + teq \rd, #(UART_LSR_TEMT | UART_LSR_THRE) beq 1002f - ldrb \rd, [\rx, #(0x5 << 0)] @ OMAP-730 only - and \rd, \rd, #0x60 - teq \rd, #0x60 + ldrb \rd, [\rx, #(UART_LSR << OMAP7XX_PORT_SHIFT)] + and \rd, \rd, #(UART_LSR_TEMT | UART_LSR_THRE) + teq \rd, #(UART_LSR_TEMT | UART_LSR_THRE) bne 1001b 1002: .endm diff --git a/arch/arm/mach-omap1/mailbox.c b/arch/arm/mach-omap1/mailbox.c index caf889aaa248..4f5b3da3d559 100644 --- a/arch/arm/mach-omap1/mailbox.c +++ b/arch/arm/mach-omap1/mailbox.c @@ -146,7 +146,6 @@ EXPORT_SYMBOL(mbox_dsp_info); static int __devinit omap1_mbox_probe(struct platform_device *pdev) { struct resource *res; - int ret = 0; if (pdev->num_resources != 2) { dev_err(&pdev->dev, "invalid number of resources: %d\n", @@ -160,12 +159,18 @@ static int __devinit omap1_mbox_probe(struct platform_device *pdev) dev_err(&pdev->dev, "invalid mem resource\n"); return -ENODEV; } - mbox_base = res->start; + + mbox_base = ioremap(res->start, resource_size(res)); + if (!mbox_base) { + dev_err(&pdev->dev, "ioremap failed\n"); + return -ENODEV; + } /* DSP IRQ */ res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); if (unlikely(!res)) { dev_err(&pdev->dev, "invalid irq resource\n"); + iounmap(mbox_base); return -ENODEV; } mbox_dsp_info.irq = res->start; diff --git a/arch/arm/mach-omap1/mcbsp.c b/arch/arm/mach-omap1/mcbsp.c index 6bddce104ee9..f9a5cf750b59 100644 --- a/arch/arm/mach-omap1/mcbsp.c +++ b/arch/arm/mach-omap1/mcbsp.c @@ -99,9 +99,11 @@ static struct omap_mcbsp_platform_data omap7xx_mcbsp_pdata[] = { }, }; #define OMAP7XX_MCBSP_PDATA_SZ ARRAY_SIZE(omap7xx_mcbsp_pdata) +#define OMAP7XX_MCBSP_REG_NUM (OMAP_MCBSP_REG_XCERH / sizeof(u16) + 1) #else #define omap7xx_mcbsp_pdata NULL #define OMAP7XX_MCBSP_PDATA_SZ 0 +#define OMAP7XX_MCBSP_REG_NUM 0 #endif #ifdef CONFIG_ARCH_OMAP15XX @@ -132,9 +134,11 @@ static struct omap_mcbsp_platform_data omap15xx_mcbsp_pdata[] = { }, }; #define OMAP15XX_MCBSP_PDATA_SZ ARRAY_SIZE(omap15xx_mcbsp_pdata) +#define OMAP15XX_MCBSP_REG_NUM (OMAP_MCBSP_REG_XCERH / sizeof(u16) + 1) #else #define omap15xx_mcbsp_pdata NULL #define OMAP15XX_MCBSP_PDATA_SZ 0 +#define OMAP15XX_MCBSP_REG_NUM 0 #endif #ifdef CONFIG_ARCH_OMAP16XX @@ -165,19 +169,25 @@ static struct omap_mcbsp_platform_data omap16xx_mcbsp_pdata[] = { }, }; #define OMAP16XX_MCBSP_PDATA_SZ ARRAY_SIZE(omap16xx_mcbsp_pdata) +#define OMAP16XX_MCBSP_REG_NUM (OMAP_MCBSP_REG_XCERH / sizeof(u16) + 1) #else #define omap16xx_mcbsp_pdata NULL #define OMAP16XX_MCBSP_PDATA_SZ 0 +#define OMAP16XX_MCBSP_REG_NUM 0 #endif int __init omap1_mcbsp_init(void) { - if (cpu_is_omap7xx()) + if (cpu_is_omap7xx()) { omap_mcbsp_count = OMAP7XX_MCBSP_PDATA_SZ; - if (cpu_is_omap15xx()) + omap_mcbsp_cache_size = OMAP7XX_MCBSP_REG_NUM * sizeof(u16); + } else if (cpu_is_omap15xx()) { omap_mcbsp_count = OMAP15XX_MCBSP_PDATA_SZ; - if (cpu_is_omap16xx()) + omap_mcbsp_cache_size = OMAP15XX_MCBSP_REG_NUM * sizeof(u16); + } else if (cpu_is_omap16xx()) { omap_mcbsp_count = OMAP16XX_MCBSP_PDATA_SZ; + omap_mcbsp_cache_size = OMAP16XX_MCBSP_REG_NUM * sizeof(u16); + } mcbsp_ptr = kzalloc(omap_mcbsp_count * sizeof(struct omap_mcbsp *), GFP_KERNEL); diff --git a/arch/arm/mach-omap1/serial.c b/arch/arm/mach-omap1/serial.c index 6e5207c81cf4..349de90194e3 100644 --- a/arch/arm/mach-omap1/serial.c +++ b/arch/arm/mach-omap1/serial.c @@ -64,7 +64,7 @@ static void __init omap_serial_reset(struct plat_serial8250_port *p) static struct plat_serial8250_port serial_platform_data[] = { { - .mapbase = OMAP_UART1_BASE, + .mapbase = OMAP1_UART1_BASE, .irq = INT_UART1, .flags = UPF_BOOT_AUTOCONF, .iotype = UPIO_MEM, @@ -72,7 +72,7 @@ static struct plat_serial8250_port serial_platform_data[] = { .uartclk = OMAP16XX_BASE_BAUD * 16, }, { - .mapbase = OMAP_UART2_BASE, + .mapbase = OMAP1_UART2_BASE, .irq = INT_UART2, .flags = UPF_BOOT_AUTOCONF, .iotype = UPIO_MEM, @@ -80,7 +80,7 @@ static struct plat_serial8250_port serial_platform_data[] = { .uartclk = OMAP16XX_BASE_BAUD * 16, }, { - .mapbase = OMAP_UART3_BASE, + .mapbase = OMAP1_UART3_BASE, .irq = INT_UART3, .flags = UPF_BOOT_AUTOCONF, .iotype = UPIO_MEM, diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig index 606bf04f51b6..a8a3d1e23e26 100644 --- a/arch/arm/mach-omap2/Kconfig +++ b/arch/arm/mach-omap2/Kconfig @@ -1,28 +1,19 @@ comment "OMAP Core Type" depends on ARCH_OMAP2 -config ARCH_OMAP24XX - bool "OMAP24xx Based System" - depends on ARCH_OMAP2 - config ARCH_OMAP2420 bool "OMAP2420 support" - depends on ARCH_OMAP24XX + depends on ARCH_OMAP2 select OMAP_DM_TIMER select ARCH_OMAP_OTG config ARCH_OMAP2430 bool "OMAP2430 support" - depends on ARCH_OMAP24XX - -config ARCH_OMAP34XX - bool "OMAP34xx Based System" - depends on ARCH_OMAP3 - select USB_ARCH_HAS_EHCI + depends on ARCH_OMAP2 config ARCH_OMAP3430 bool "OMAP3430 support" - depends on ARCH_OMAP3 && ARCH_OMAP34XX + depends on ARCH_OMAP3 select ARCH_OMAP_OTG config OMAP_PACKAGE_CBC @@ -38,11 +29,11 @@ config OMAP_PACKAGE_CBP bool comment "OMAP Board Type" - depends on ARCH_OMAP2 || ARCH_OMAP3 || ARCH_OMAP4 + depends on ARCH_OMAP2PLUS config MACH_OMAP_GENERIC bool "Generic OMAP board" - depends on ARCH_OMAP2 && ARCH_OMAP24XX + depends on ARCH_OMAP2 config MACH_OMAP2_TUSB6010 bool @@ -51,55 +42,59 @@ config MACH_OMAP2_TUSB6010 config MACH_OMAP_H4 bool "OMAP 2420 H4 board" - depends on ARCH_OMAP2 && ARCH_OMAP24XX + depends on ARCH_OMAP2 select OMAP_DEBUG_DEVICES config MACH_OMAP_APOLLON bool "OMAP 2420 Apollon board" - depends on ARCH_OMAP2 && ARCH_OMAP24XX + depends on ARCH_OMAP2 config MACH_OMAP_2430SDP bool "OMAP 2430 SDP board" - depends on ARCH_OMAP2 && ARCH_OMAP24XX + depends on ARCH_OMAP2 config MACH_OMAP3_BEAGLE bool "OMAP3 BEAGLE board" - depends on ARCH_OMAP3 && ARCH_OMAP34XX + depends on ARCH_OMAP3 select OMAP_PACKAGE_CBB +config MACH_DEVKIT8000 + bool "DEVKIT8000 board" + depends on ARCH_OMAP3 + config MACH_OMAP_LDP bool "OMAP3 LDP board" - depends on ARCH_OMAP3 && ARCH_OMAP34XX + depends on ARCH_OMAP3 select OMAP_PACKAGE_CBB config MACH_OVERO bool "Gumstix Overo board" - depends on ARCH_OMAP3 && ARCH_OMAP34XX + depends on ARCH_OMAP3 select OMAP_PACKAGE_CBB config MACH_OMAP3EVM bool "OMAP 3530 EVM board" - depends on ARCH_OMAP3 && ARCH_OMAP34XX + depends on ARCH_OMAP3 select OMAP_PACKAGE_CBB config MACH_OMAP3517EVM bool "OMAP3517/ AM3517 EVM board" - depends on ARCH_OMAP3 && ARCH_OMAP34XX + depends on ARCH_OMAP3 select OMAP_PACKAGE_CBB config MACH_OMAP3_PANDORA bool "OMAP3 Pandora" - depends on ARCH_OMAP3 && ARCH_OMAP34XX + depends on ARCH_OMAP3 select OMAP_PACKAGE_CBB config MACH_OMAP3_TOUCHBOOK bool "OMAP3 Touch Book" - depends on ARCH_OMAP3 && ARCH_OMAP34XX + depends on ARCH_OMAP3 select BACKLIGHT_CLASS_DEVICE config MACH_OMAP_3430SDP bool "OMAP 3430 SDP board" - depends on ARCH_OMAP3 && ARCH_OMAP34XX + depends on ARCH_OMAP3 select OMAP_PACKAGE_CBB config MACH_NOKIA_N800 @@ -120,33 +115,33 @@ config MACH_NOKIA_N8X0 config MACH_NOKIA_RX51 bool "Nokia RX-51 board" - depends on ARCH_OMAP3 && ARCH_OMAP34XX + depends on ARCH_OMAP3 select OMAP_PACKAGE_CBB config MACH_OMAP_ZOOM2 bool "OMAP3 Zoom2 board" - depends on ARCH_OMAP3 && ARCH_OMAP34XX + depends on ARCH_OMAP3 select OMAP_PACKAGE_CBB config MACH_OMAP_ZOOM3 bool "OMAP3630 Zoom3 board" - depends on ARCH_OMAP3 && ARCH_OMAP34XX + depends on ARCH_OMAP3 select OMAP_PACKAGE_CBP config MACH_CM_T35 bool "CompuLab CM-T35 module" - depends on ARCH_OMAP3 && ARCH_OMAP34XX + depends on ARCH_OMAP3 select OMAP_PACKAGE_CUS select OMAP_MUX config MACH_IGEP0020 - bool "IGEP0020" - depends on ARCH_OMAP3 && ARCH_OMAP34XX + bool "IGEP v2 board" + depends on ARCH_OMAP3 select OMAP_PACKAGE_CBB config MACH_OMAP_3630SDP bool "OMAP3630 SDP board" - depends on ARCH_OMAP3 && ARCH_OMAP34XX + depends on ARCH_OMAP3 select OMAP_PACKAGE_CBP config MACH_OMAP_4430SDP @@ -162,7 +157,7 @@ config OMAP3_EMU config OMAP3_SDRC_AC_TIMING bool "Enable SDRC AC timing register changes" - depends on ARCH_OMAP3 && ARCH_OMAP34XX + depends on ARCH_OMAP3 default n help If you know that none of your system initiators will attempt to diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile index b32678b848bc..2069fb33baaa 100644 --- a/arch/arm/mach-omap2/Makefile +++ b/arch/arm/mach-omap2/Makefile @@ -5,15 +5,17 @@ # Common support obj-y := id.o io.o control.o mux.o devices.o serial.o gpmc.o timer-gp.o -omap-2-3-common = irq.o sdrc.o omap_hwmod.o -omap-3-4-common = dpll.o +omap-2-3-common = irq.o sdrc.o +hwmod-common = omap_hwmod.o \ + omap_hwmod_common_data.o prcm-common = prcm.o powerdomain.o -clock-common = clock.o clock_common_data.o clockdomain.o +clock-common = clock.o clock_common_data.o \ + clockdomain.o clkt_dpll.o \ + clkt_clksel.o -obj-$(CONFIG_ARCH_OMAP2) += $(omap-2-3-common) $(prcm-common) $(clock-common) -obj-$(CONFIG_ARCH_OMAP3) += $(omap-2-3-common) $(prcm-common) $(clock-common) \ - $(omap-3-4-common) -obj-$(CONFIG_ARCH_OMAP4) += $(omap-3-4-common) prcm.o clock.o +obj-$(CONFIG_ARCH_OMAP2) += $(omap-2-3-common) $(prcm-common) $(hwmod-common) +obj-$(CONFIG_ARCH_OMAP3) += $(omap-2-3-common) $(prcm-common) $(hwmod-common) +obj-$(CONFIG_ARCH_OMAP4) += $(prcm-common) obj-$(CONFIG_OMAP_MCBSP) += mcbsp.o @@ -26,6 +28,10 @@ obj-$(CONFIG_ARCH_OMAP2420) += sram242x.o obj-$(CONFIG_ARCH_OMAP2430) += sram243x.o obj-$(CONFIG_ARCH_OMAP3) += sram34xx.o +AFLAGS_sram242x.o :=-Wa,-march=armv6 +AFLAGS_sram243x.o :=-Wa,-march=armv6 +AFLAGS_sram34xx.o :=-Wa,-march=armv7-a + # Pin multiplexing obj-$(CONFIG_ARCH_OMAP3) += mux34xx.o @@ -36,9 +42,13 @@ obj-$(CONFIG_ARCH_OMAP2) += sdrc2xxx.o # Power Management ifeq ($(CONFIG_PM),y) obj-$(CONFIG_ARCH_OMAP2) += pm24xx.o -obj-$(CONFIG_ARCH_OMAP24XX) += sleep24xx.o +obj-$(CONFIG_ARCH_OMAP2) += sleep24xx.o obj-$(CONFIG_ARCH_OMAP3) += pm34xx.o sleep34xx.o cpuidle34xx.o obj-$(CONFIG_PM_DEBUG) += pm-debug.o + +AFLAGS_sleep24xx.o :=-Wa,-march=armv6 +AFLAGS_sleep34xx.o :=-Wa,-march=armv7-a + endif # PRCM @@ -47,14 +57,31 @@ obj-$(CONFIG_ARCH_OMAP3) += cm.o obj-$(CONFIG_ARCH_OMAP4) += cm4xxx.o # Clock framework -obj-$(CONFIG_ARCH_OMAP2) += clock2xxx.o clock2xxx_data.o +obj-$(CONFIG_ARCH_OMAP2) += $(clock-common) clock2xxx.o \ + clkt2xxx_sys.o \ + clkt2xxx_dpllcore.o \ + clkt2xxx_virt_prcm_set.o \ + clkt2xxx_apll.o clkt2xxx_osc.o +obj-$(CONFIG_ARCH_OMAP2420) += clock2420_data.o +obj-$(CONFIG_ARCH_OMAP2430) += clock2430.o clock2430_data.o +obj-$(CONFIG_ARCH_OMAP3) += $(clock-common) clock3xxx.o \ + clock34xx.o clkt34xx_dpll3m2.o \ + clock3517.o clock36xx.o \ + dpll3xxx.o clock3xxx_data.o +obj-$(CONFIG_ARCH_OMAP4) += $(clock-common) clock44xx_data.o \ + dpll3xxx.o + +# OMAP2 clock rate set data (old "OPP" data) obj-$(CONFIG_ARCH_OMAP2420) += opp2420_data.o -obj-$(CONFIG_ARCH_OMAP3) += clock34xx.o clock34xx_data.o obj-$(CONFIG_ARCH_OMAP2430) += opp2430_data.o -obj-$(CONFIG_ARCH_OMAP4) += clock44xx.o clock44xx_data.o + +# hwmod data +obj-$(CONFIG_ARCH_OMAP2420) += omap_hwmod_2420_data.o +obj-$(CONFIG_ARCH_OMAP2430) += omap_hwmod_2430_data.o +obj-$(CONFIG_ARCH_OMAP3) += omap_hwmod_3xxx_data.o # EMU peripherals -obj-$(CONFIG_OMAP3_EMU) += emu.o +obj-$(CONFIG_OMAP3_EMU) += emu.o obj-$(CONFIG_OMAP_MBOX_FWK) += mailbox_mach.o mailbox_mach-objs := mailbox.o @@ -71,45 +98,48 @@ obj-y += $(i2c-omap-m) $(i2c-omap-y) obj-$(CONFIG_MACH_OMAP_GENERIC) += board-generic.o obj-$(CONFIG_MACH_OMAP_H4) += board-h4.o obj-$(CONFIG_MACH_OMAP_2430SDP) += board-2430sdp.o \ - mmc-twl4030.o + hsmmc.o obj-$(CONFIG_MACH_OMAP_APOLLON) += board-apollon.o obj-$(CONFIG_MACH_OMAP3_BEAGLE) += board-omap3beagle.o \ - mmc-twl4030.o + hsmmc.o +obj-$(CONFIG_MACH_DEVKIT8000) += board-devkit8000.o \ + hsmmc.o obj-$(CONFIG_MACH_OMAP_LDP) += board-ldp.o \ - mmc-twl4030.o + hsmmc.o obj-$(CONFIG_MACH_OVERO) += board-overo.o \ - mmc-twl4030.o + hsmmc.o obj-$(CONFIG_MACH_OMAP3EVM) += board-omap3evm.o \ - mmc-twl4030.o + hsmmc.o obj-$(CONFIG_MACH_OMAP3_PANDORA) += board-omap3pandora.o \ - mmc-twl4030.o + hsmmc.o obj-$(CONFIG_MACH_OMAP_3430SDP) += board-3430sdp.o \ - mmc-twl4030.o + hsmmc.o \ + board-sdp-flash.o obj-$(CONFIG_MACH_NOKIA_N8X0) += board-n8x0.o obj-$(CONFIG_MACH_NOKIA_RX51) += board-rx51.o \ board-rx51-sdram.o \ board-rx51-peripherals.o \ - mmc-twl4030.o + hsmmc.o obj-$(CONFIG_MACH_OMAP_ZOOM2) += board-zoom2.o \ board-zoom-peripherals.o \ - mmc-twl4030.o \ + hsmmc.o \ board-zoom-debugboard.o obj-$(CONFIG_MACH_OMAP_ZOOM3) += board-zoom3.o \ board-zoom-peripherals.o \ - mmc-twl4030.o \ + hsmmc.o \ board-zoom-debugboard.o obj-$(CONFIG_MACH_OMAP_3630SDP) += board-3630sdp.o \ board-zoom-peripherals.o \ - mmc-twl4030.o + hsmmc.o obj-$(CONFIG_MACH_CM_T35) += board-cm-t35.o \ - mmc-twl4030.o + hsmmc.o obj-$(CONFIG_MACH_IGEP0020) += board-igep0020.o \ - mmc-twl4030.o + hsmmc.o obj-$(CONFIG_MACH_OMAP3_TOUCHBOOK) += board-omap3touchbook.o \ - mmc-twl4030.o + hsmmc.o obj-$(CONFIG_MACH_OMAP_4430SDP) += board-4430sdp.o -obj-$(CONFIG_MACH_OMAP3517EVM) += board-am3517evm.o +obj-$(CONFIG_MACH_OMAP3517EVM) += board-am3517evm.o # Platform specific device init code obj-y += usb-musb.o @@ -119,5 +149,8 @@ obj-y += usb-ehci.o onenand-$(CONFIG_MTD_ONENAND_OMAP2) := gpmc-onenand.o obj-y += $(onenand-m) $(onenand-y) +nand-$(CONFIG_MTD_NAND_OMAP2) := gpmc-nand.o +obj-y += $(nand-m) $(nand-y) + smc91x-$(CONFIG_SMC91X) := gpmc-smc91x.o obj-y += $(smc91x-m) $(smc91x-y) diff --git a/arch/arm/mach-omap2/board-2430sdp.c b/arch/arm/mach-omap2/board-2430sdp.c index e508904fb67e..01d113ff9fcf 100644 --- a/arch/arm/mach-omap2/board-2430sdp.c +++ b/arch/arm/mach-omap2/board-2430sdp.c @@ -18,6 +18,7 @@ #include <linux/platform_device.h> #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> +#include <linux/mtd/physmap.h> #include <linux/delay.h> #include <linux/i2c/twl.h> #include <linux/err.h> @@ -28,7 +29,6 @@ #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> -#include <asm/mach/flash.h> #include <mach/gpio.h> #include <plat/mux.h> @@ -38,7 +38,7 @@ #include <plat/usb.h> #include <plat/gpmc-smc91x.h> -#include "mmc-twl4030.h" +#include "hsmmc.h" #define SDP2430_CS0_BASE 0x04000000 #define SECONDARY_LCD_GPIO 147 @@ -74,8 +74,7 @@ static struct mtd_partition sdp2430_partitions[] = { } }; -static struct flash_platform_data sdp2430_flash_data = { - .map_name = "cfi_probe", +static struct physmap_flash_data sdp2430_flash_data = { .width = 2, .parts = sdp2430_partitions, .nr_parts = ARRAY_SIZE(sdp2430_partitions), @@ -88,7 +87,7 @@ static struct resource sdp2430_flash_resource = { }; static struct platform_device sdp2430_flash_device = { - .name = "omapflash", + .name = "physmap-flash", .id = 0, .dev = { .platform_data = &sdp2430_flash_data, @@ -183,7 +182,7 @@ static int __init omap2430_i2c_init(void) return 0; } -static struct twl4030_hsmmc_info mmc[] __initdata = { +static struct omap2_hsmmc_info mmc[] __initdata = { { .mmc = 1, .wires = 4, @@ -194,6 +193,12 @@ static struct twl4030_hsmmc_info mmc[] __initdata = { {} /* Terminator */ }; +static struct omap_musb_board_data musb_board_data = { + .interface_type = MUSB_INTERFACE_ULPI, + .mode = MUSB_OTG, + .power = 100, +}; + static void __init omap_2430sdp_init(void) { int ret; @@ -202,8 +207,8 @@ static void __init omap_2430sdp_init(void) platform_add_devices(sdp2430_devices, ARRAY_SIZE(sdp2430_devices)); omap_serial_init(); - twl4030_mmc_init(mmc); - usb_musb_init(); + omap2_hsmmc_init(mmc); + usb_musb_init(&musb_board_data); board_smc91x_init(); /* Turn off secondary LCD backlight */ @@ -215,7 +220,7 @@ static void __init omap_2430sdp_init(void) static void __init omap_2430sdp_map_io(void) { omap2_set_globals_243x(); - omap2_map_common_io(); + omap243x_map_common_io(); } MACHINE_START(OMAP_2430SDP, "OMAP2430 sdp2430 board") diff --git a/arch/arm/mach-omap2/board-3430sdp.c b/arch/arm/mach-omap2/board-3430sdp.c index c90b0d0b1927..a101029ceb6f 100644 --- a/arch/arm/mach-omap2/board-3430sdp.c +++ b/arch/arm/mach-omap2/board-3430sdp.c @@ -41,9 +41,12 @@ #include <plat/control.h> #include <plat/gpmc-smc91x.h> +#include <mach/board-sdp.h> + #include "mux.h" #include "sdram-qimonda-hyb18m512160af-6.h" -#include "mmc-twl4030.h" +#include "hsmmc.h" +#include "pm.h" #define CONFIG_DISABLE_HFCLK 1 @@ -55,6 +58,24 @@ #define TWL4030_MSECURE_GPIO 22 +/* FIXME: These values need to be updated based on more profiling on 3430sdp*/ +static struct cpuidle_params omap3_cpuidle_params_table[] = { + /* C1 */ + {1, 2, 2, 5}, + /* C2 */ + {1, 10, 10, 30}, + /* C3 */ + {1, 50, 50, 300}, + /* C4 */ + {1, 1500, 1800, 4000}, + /* C5 */ + {1, 2500, 7500, 12000}, + /* C6 */ + {1, 3000, 8500, 15000}, + /* C7 */ + {1, 10000, 30000, 300000}, +}; + static int board_keymap[] = { KEY(0, 0, KEY_LEFT), KEY(0, 1, KEY_RIGHT), @@ -305,6 +326,7 @@ static void __init omap_3430sdp_init_irq(void) { omap_board_config = sdp3430_config; omap_board_config_size = ARRAY_SIZE(sdp3430_config); + omap3_pm_init_cpuidle(omap3_cpuidle_params_table); omap2_init_common_hw(hyb18m512160af6_sdrc_params, NULL); omap_init_irq(); omap_gpio_init(); @@ -326,7 +348,7 @@ static struct twl4030_bci_platform_data sdp3430_bci_data = { .tblsize = ARRAY_SIZE(sdp3430_batt_table), }; -static struct twl4030_hsmmc_info mmc[] = { +static struct omap2_hsmmc_info mmc[] = { { .mmc = 1, /* 8 bits (default) requires S6.3 == ON, @@ -363,7 +385,7 @@ static int sdp3430_twl_gpio_setup(struct device *dev, */ mmc[0].gpio_cd = gpio + 0; mmc[1].gpio_cd = gpio + 1; - twl4030_mmc_init(mmc); + omap2_hsmmc_init(mmc); /* link regulators to MMC adapters ... we "know" the * regulators will be set up only *after* we return. @@ -520,10 +542,6 @@ static struct regulator_init_data sdp3430_vdac = { /* VPLL2 for digital video outputs */ static struct regulator_consumer_supply sdp3430_vpll2_supplies[] = { { - .supply = "vdvi", - .dev = &sdp3430_lcd_device.dev, - }, - { .supply = "vdds_dsi", .dev = &sdp3430_dss_device.dev, } @@ -650,6 +668,120 @@ static struct omap_board_mux board_mux[] __initdata = { #define board_mux NULL #endif +static struct mtd_partition sdp_nor_partitions[] = { + /* bootloader (U-Boot, etc) in first sector */ + { + .name = "Bootloader-NOR", + .offset = 0, + .size = SZ_256K, + .mask_flags = MTD_WRITEABLE, /* force read-only */ + }, + /* bootloader params in the next sector */ + { + .name = "Params-NOR", + .offset = MTDPART_OFS_APPEND, + .size = SZ_256K, + .mask_flags = 0, + }, + /* kernel */ + { + .name = "Kernel-NOR", + .offset = MTDPART_OFS_APPEND, + .size = SZ_2M, + .mask_flags = 0 + }, + /* file system */ + { + .name = "Filesystem-NOR", + .offset = MTDPART_OFS_APPEND, + .size = MTDPART_SIZ_FULL, + .mask_flags = 0 + } +}; + +static struct mtd_partition sdp_onenand_partitions[] = { + { + .name = "X-Loader-OneNAND", + .offset = 0, + .size = 4 * (64 * 2048), + .mask_flags = MTD_WRITEABLE /* force read-only */ + }, + { + .name = "U-Boot-OneNAND", + .offset = MTDPART_OFS_APPEND, + .size = 2 * (64 * 2048), + .mask_flags = MTD_WRITEABLE /* force read-only */ + }, + { + .name = "U-Boot Environment-OneNAND", + .offset = MTDPART_OFS_APPEND, + .size = 1 * (64 * 2048), + }, + { + .name = "Kernel-OneNAND", + .offset = MTDPART_OFS_APPEND, + .size = 16 * (64 * 2048), + }, + { + .name = "File System-OneNAND", + .offset = MTDPART_OFS_APPEND, + .size = MTDPART_SIZ_FULL, + }, +}; + +static struct mtd_partition sdp_nand_partitions[] = { + /* All the partition sizes are listed in terms of NAND block size */ + { + .name = "X-Loader-NAND", + .offset = 0, + .size = 4 * (64 * 2048), + .mask_flags = MTD_WRITEABLE, /* force read-only */ + }, + { + .name = "U-Boot-NAND", + .offset = MTDPART_OFS_APPEND, /* Offset = 0x80000 */ + .size = 10 * (64 * 2048), + .mask_flags = MTD_WRITEABLE, /* force read-only */ + }, + { + .name = "Boot Env-NAND", + + .offset = MTDPART_OFS_APPEND, /* Offset = 0x1c0000 */ + .size = 6 * (64 * 2048), + }, + { + .name = "Kernel-NAND", + .offset = MTDPART_OFS_APPEND, /* Offset = 0x280000 */ + .size = 40 * (64 * 2048), + }, + { + .name = "File System - NAND", + .size = MTDPART_SIZ_FULL, + .offset = MTDPART_OFS_APPEND, /* Offset = 0x780000 */ + }, +}; + +static struct flash_partitions sdp_flash_partitions[] = { + { + .parts = sdp_nor_partitions, + .nr_parts = ARRAY_SIZE(sdp_nor_partitions), + }, + { + .parts = sdp_onenand_partitions, + .nr_parts = ARRAY_SIZE(sdp_onenand_partitions), + }, + { + .parts = sdp_nand_partitions, + .nr_parts = ARRAY_SIZE(sdp_nand_partitions), + }, +}; + +static struct omap_musb_board_data musb_board_data = { + .interface_type = MUSB_INTERFACE_ULPI, + .mode = MUSB_OTG, + .power = 100, +}; + static void __init omap_3430sdp_init(void) { omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); @@ -664,8 +796,9 @@ static void __init omap_3430sdp_init(void) ARRAY_SIZE(sdp3430_spi_board_info)); ads7846_dev_init(); omap_serial_init(); - usb_musb_init(); + usb_musb_init(&musb_board_data); board_smc91x_init(); + sdp_flash_init(sdp_flash_partitions); sdp3430_display_init(); enable_board_wakeup_source(); usb_ehci_init(&ehci_pdata); @@ -674,7 +807,7 @@ static void __init omap_3430sdp_init(void) static void __init omap_3430sdp_map_io(void) { omap2_set_globals_343x(); - omap2_map_common_io(); + omap34xx_map_common_io(); } MACHINE_START(OMAP_3430SDP, "OMAP3430 3430SDP board") diff --git a/arch/arm/mach-omap2/board-3630sdp.c b/arch/arm/mach-omap2/board-3630sdp.c index 739059632811..4386d2b4a785 100755 --- a/arch/arm/mach-omap2/board-3630sdp.c +++ b/arch/arm/mach-omap2/board-3630sdp.c @@ -68,8 +68,8 @@ static struct ehci_hcd_omap_platform_data ehci_pdata __initconst = { static void __init omap_sdp_map_io(void) { - omap2_set_globals_343x(); - omap2_map_common_io(); + omap2_set_globals_36xx(); + omap34xx_map_common_io(); } static struct omap_board_config_kernel sdp_config[] __initdata = { diff --git a/arch/arm/mach-omap2/board-4430sdp.c b/arch/arm/mach-omap2/board-4430sdp.c index 8ba8fb5b2514..180ac112e527 100644 --- a/arch/arm/mach-omap2/board-4430sdp.c +++ b/arch/arm/mach-omap2/board-4430sdp.c @@ -17,6 +17,7 @@ #include <linux/platform_device.h> #include <linux/io.h> #include <linux/gpio.h> +#include <linux/usb/otg.h> #include <mach/hardware.h> #include <asm/mach-types.h> @@ -27,6 +28,7 @@ #include <plat/common.h> #include <plat/control.h> #include <plat/timer-gp.h> +#include <plat/usb.h> #include <asm/hardware/gic.h> #include <asm/hardware/cache-l2x0.h> @@ -39,10 +41,6 @@ static struct platform_device *sdp4430_devices[] __initdata = { &sdp4430_lcd_device, }; -static struct omap_uart_config sdp4430_uart_config __initdata = { - .enabled_uarts = (1 << 0) | (1 << 1) | (1 << 2) | (1 << 3), -}; - static struct omap_lcd_config sdp4430_lcd_config __initdata = { .ctrl_name = "internal", }; @@ -131,17 +129,27 @@ static void __init omap_4430sdp_init_irq(void) omap_gpio_init(); } +static struct omap_musb_board_data musb_board_data = { + .interface_type = MUSB_INTERFACE_UTMI, + .mode = MUSB_PERIPHERAL, + .power = 100, +}; static void __init omap_4430sdp_init(void) { platform_add_devices(sdp4430_devices, ARRAY_SIZE(sdp4430_devices)); omap_serial_init(); + /* OMAP4 SDP uses internal transceiver so register nop transceiver */ + usb_nop_xceiv_register(); + /* FIXME: allow multi-omap to boot until musb is updated for omap4 */ + if (!cpu_is_omap44xx()) + usb_musb_init(&musb_board_data); } static void __init omap_4430sdp_map_io(void) { omap2_set_globals_443x(); - omap2_map_common_io(); + omap44xx_map_common_io(); } MACHINE_START(OMAP_4430SDP, "OMAP4430 4430SDP board") diff --git a/arch/arm/mach-omap2/board-am3517evm.c b/arch/arm/mach-omap2/board-am3517evm.c index b4e6eca0e8a9..70c18614773c 100644 --- a/arch/arm/mach-omap2/board-am3517evm.c +++ b/arch/arm/mach-omap2/board-am3517evm.c @@ -20,8 +20,10 @@ #include <linux/init.h> #include <linux/platform_device.h> #include <linux/gpio.h> +#include <linux/i2c/pca953x.h> #include <mach/hardware.h> +#include <mach/am35xx.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> @@ -29,9 +31,228 @@ #include <plat/board.h> #include <plat/common.h> #include <plat/usb.h> +#include <plat/display.h> #include "mux.h" +#define LCD_PANEL_PWR 176 +#define LCD_PANEL_BKLIGHT_PWR 182 +#define LCD_PANEL_PWM 181 + +static struct i2c_board_info __initdata am3517evm_i2c_boardinfo[] = { + { + I2C_BOARD_INFO("s35390a", 0x30), + .type = "s35390a", + }, +}; + +/* + * RTC - S35390A + */ +#define GPIO_RTCS35390A_IRQ 55 + +static void __init am3517_evm_rtc_init(void) +{ + int r; + + omap_mux_init_gpio(GPIO_RTCS35390A_IRQ, OMAP_PIN_INPUT_PULLUP); + r = gpio_request(GPIO_RTCS35390A_IRQ, "rtcs35390a-irq"); + if (r < 0) { + printk(KERN_WARNING "failed to request GPIO#%d\n", + GPIO_RTCS35390A_IRQ); + return; + } + r = gpio_direction_input(GPIO_RTCS35390A_IRQ); + if (r < 0) { + printk(KERN_WARNING "GPIO#%d cannot be configured as input\n", + GPIO_RTCS35390A_IRQ); + gpio_free(GPIO_RTCS35390A_IRQ); + return; + } + am3517evm_i2c_boardinfo[0].irq = gpio_to_irq(GPIO_RTCS35390A_IRQ); +} + +/* + * I2C GPIO Expander - TCA6416 + */ + +/* Mounted on Base-Board */ +static struct pca953x_platform_data am3517evm_gpio_expander_info_0 = { + .gpio_base = OMAP_MAX_GPIO_LINES, +}; +static struct i2c_board_info __initdata am3517evm_tca6416_info_0[] = { + { + I2C_BOARD_INFO("tca6416", 0x21), + .platform_data = &am3517evm_gpio_expander_info_0, + }, +}; + +/* Mounted on UI Card */ +static struct pca953x_platform_data am3517evm_ui_gpio_expander_info_1 = { + .gpio_base = OMAP_MAX_GPIO_LINES + 16, +}; +static struct pca953x_platform_data am3517evm_ui_gpio_expander_info_2 = { + .gpio_base = OMAP_MAX_GPIO_LINES + 32, +}; +static struct i2c_board_info __initdata am3517evm_ui_tca6416_info[] = { + { + I2C_BOARD_INFO("tca6416", 0x20), + .platform_data = &am3517evm_ui_gpio_expander_info_1, + }, + { + I2C_BOARD_INFO("tca6416", 0x21), + .platform_data = &am3517evm_ui_gpio_expander_info_2, + }, +}; + +static int __init am3517_evm_i2c_init(void) +{ + omap_register_i2c_bus(1, 400, NULL, 0); + omap_register_i2c_bus(2, 400, am3517evm_tca6416_info_0, + ARRAY_SIZE(am3517evm_tca6416_info_0)); + omap_register_i2c_bus(3, 400, am3517evm_ui_tca6416_info, + ARRAY_SIZE(am3517evm_ui_tca6416_info)); + + return 0; +} + +static int lcd_enabled; +static int dvi_enabled; + +static void __init am3517_evm_display_init(void) +{ + int r; + + omap_mux_init_gpio(LCD_PANEL_PWR, OMAP_PIN_INPUT_PULLUP); + omap_mux_init_gpio(LCD_PANEL_BKLIGHT_PWR, OMAP_PIN_INPUT_PULLDOWN); + omap_mux_init_gpio(LCD_PANEL_PWM, OMAP_PIN_INPUT_PULLDOWN); + /* + * Enable GPIO 182 = LCD Backlight Power + */ + r = gpio_request(LCD_PANEL_BKLIGHT_PWR, "lcd_backlight_pwr"); + if (r) { + printk(KERN_ERR "failed to get lcd_backlight_pwr\n"); + return; + } + gpio_direction_output(LCD_PANEL_BKLIGHT_PWR, 1); + /* + * Enable GPIO 181 = LCD Panel PWM + */ + r = gpio_request(LCD_PANEL_PWM, "lcd_pwm"); + if (r) { + printk(KERN_ERR "failed to get lcd_pwm\n"); + goto err_1; + } + gpio_direction_output(LCD_PANEL_PWM, 1); + /* + * Enable GPIO 176 = LCD Panel Power enable pin + */ + r = gpio_request(LCD_PANEL_PWR, "lcd_panel_pwr"); + if (r) { + printk(KERN_ERR "failed to get lcd_panel_pwr\n"); + goto err_2; + } + gpio_direction_output(LCD_PANEL_PWR, 1); + + printk(KERN_INFO "Display initialized successfully\n"); + return; + +err_2: + gpio_free(LCD_PANEL_PWM); +err_1: + gpio_free(LCD_PANEL_BKLIGHT_PWR); +} + +static int am3517_evm_panel_enable_lcd(struct omap_dss_device *dssdev) +{ + if (dvi_enabled) { + printk(KERN_ERR "cannot enable LCD, DVI is enabled\n"); + return -EINVAL; + } + gpio_set_value(LCD_PANEL_PWR, 1); + lcd_enabled = 1; + + return 0; +} + +static void am3517_evm_panel_disable_lcd(struct omap_dss_device *dssdev) +{ + gpio_set_value(LCD_PANEL_PWR, 0); + lcd_enabled = 0; +} + +static struct omap_dss_device am3517_evm_lcd_device = { + .type = OMAP_DISPLAY_TYPE_DPI, + .name = "lcd", + .driver_name = "sharp_lq_panel", + .phy.dpi.data_lines = 16, + .platform_enable = am3517_evm_panel_enable_lcd, + .platform_disable = am3517_evm_panel_disable_lcd, +}; + +static int am3517_evm_panel_enable_tv(struct omap_dss_device *dssdev) +{ + return 0; +} + +static void am3517_evm_panel_disable_tv(struct omap_dss_device *dssdev) +{ +} + +static struct omap_dss_device am3517_evm_tv_device = { + .type = OMAP_DISPLAY_TYPE_VENC, + .name = "tv", + .driver_name = "venc", + .phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO, + .platform_enable = am3517_evm_panel_enable_tv, + .platform_disable = am3517_evm_panel_disable_tv, +}; + +static int am3517_evm_panel_enable_dvi(struct omap_dss_device *dssdev) +{ + if (lcd_enabled) { + printk(KERN_ERR "cannot enable DVI, LCD is enabled\n"); + return -EINVAL; + } + dvi_enabled = 1; + + return 0; +} + +static void am3517_evm_panel_disable_dvi(struct omap_dss_device *dssdev) +{ + dvi_enabled = 0; +} + +static struct omap_dss_device am3517_evm_dvi_device = { + .type = OMAP_DISPLAY_TYPE_DPI, + .name = "dvi", + .driver_name = "generic_panel", + .phy.dpi.data_lines = 24, + .platform_enable = am3517_evm_panel_enable_dvi, + .platform_disable = am3517_evm_panel_disable_dvi, +}; + +static struct omap_dss_device *am3517_evm_dss_devices[] = { + &am3517_evm_lcd_device, + &am3517_evm_tv_device, + &am3517_evm_dvi_device, +}; + +static struct omap_dss_board_info am3517_evm_dss_data = { + .num_devices = ARRAY_SIZE(am3517_evm_dss_devices), + .devices = am3517_evm_dss_devices, + .default_device = &am3517_evm_lcd_device, +}; + +struct platform_device am3517_evm_dss_device = { + .name = "omapdss", + .id = -1, + .dev = { + .platform_data = &am3517_evm_dss_data, + }, +}; + /* * Board initialization */ @@ -39,6 +260,7 @@ static struct omap_board_config_kernel am3517_evm_config[] __initdata = { }; static struct platform_device *am3517_evm_devices[] __initdata = { + &am3517_evm_dss_device, }; static void __init am3517_evm_init_irq(void) @@ -72,18 +294,31 @@ static struct omap_board_mux board_mux[] __initdata = { static void __init am3517_evm_init(void) { + am3517_evm_i2c_init(); + omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); platform_add_devices(am3517_evm_devices, ARRAY_SIZE(am3517_evm_devices)); omap_serial_init(); + + /* Configure GPIO for EHCI port */ + omap_mux_init_gpio(57, OMAP_PIN_OUTPUT); usb_ehci_init(&ehci_pdata); + /* DSS */ + am3517_evm_display_init(); + + /* RTC - S35390A */ + am3517_evm_rtc_init(); + + i2c_register_board_info(1, am3517evm_i2c_boardinfo, + ARRAY_SIZE(am3517evm_i2c_boardinfo)); } static void __init am3517_evm_map_io(void) { omap2_set_globals_343x(); - omap2_map_common_io(); + omap34xx_map_common_io(); } MACHINE_START(OMAP3517EVM, "OMAP3517/AM3517 EVM") diff --git a/arch/arm/mach-omap2/board-apollon.c b/arch/arm/mach-omap2/board-apollon.c index fbbd68d69cc8..aa69fb999748 100644 --- a/arch/arm/mach-omap2/board-apollon.c +++ b/arch/arm/mach-omap2/board-apollon.c @@ -337,7 +337,7 @@ static void __init omap_apollon_init(void) static void __init omap_apollon_map_io(void) { omap2_set_globals_242x(); - omap2_map_common_io(); + omap242x_map_common_io(); } MACHINE_START(OMAP_APOLLON, "OMAP24xx Apollon") diff --git a/arch/arm/mach-omap2/board-cm-t35.c b/arch/arm/mach-omap2/board-cm-t35.c index 2626a9f8a73a..afa77caaff4d 100644 --- a/arch/arm/mach-omap2/board-cm-t35.c +++ b/arch/arm/mach-omap2/board-cm-t35.c @@ -32,6 +32,9 @@ #include <linux/i2c/twl.h> #include <linux/regulator/machine.h> +#include <linux/spi/spi.h> +#include <linux/spi/tdo24m.h> + #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> @@ -41,12 +44,13 @@ #include <plat/nand.h> #include <plat/gpmc.h> #include <plat/usb.h> +#include <plat/display.h> #include <mach/hardware.h> #include "mux.h" #include "sdram-micron-mt46h32m32lf-6.h" -#include "mmc-twl4030.h" +#include "hsmmc.h" #define CM_T35_GPIO_PENDOWN 57 @@ -248,7 +252,6 @@ static inline void cm_t35_init_nand(void) {} #if defined(CONFIG_TOUCHSCREEN_ADS7846) || \ defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE) -#include <linux/spi/spi.h> #include <linux/spi/ads7846.h> #include <plat/mcspi.h> @@ -304,6 +307,193 @@ static void __init cm_t35_init_ads7846(void) static inline void cm_t35_init_ads7846(void) {} #endif +#define CM_T35_LCD_EN_GPIO 157 +#define CM_T35_LCD_BL_GPIO 58 +#define CM_T35_DVI_EN_GPIO 54 + +static int lcd_bl_gpio; +static int lcd_en_gpio; +static int dvi_en_gpio; + +static int lcd_enabled; +static int dvi_enabled; + +static int cm_t35_panel_enable_lcd(struct omap_dss_device *dssdev) +{ + if (dvi_enabled) { + printk(KERN_ERR "cannot enable LCD, DVI is enabled\n"); + return -EINVAL; + } + + gpio_set_value(lcd_en_gpio, 1); + gpio_set_value(lcd_bl_gpio, 1); + + lcd_enabled = 1; + + return 0; +} + +static void cm_t35_panel_disable_lcd(struct omap_dss_device *dssdev) +{ + lcd_enabled = 0; + + gpio_set_value(lcd_bl_gpio, 0); + gpio_set_value(lcd_en_gpio, 0); +} + +static int cm_t35_panel_enable_dvi(struct omap_dss_device *dssdev) +{ + if (lcd_enabled) { + printk(KERN_ERR "cannot enable DVI, LCD is enabled\n"); + return -EINVAL; + } + + gpio_set_value(dvi_en_gpio, 0); + dvi_enabled = 1; + + return 0; +} + +static void cm_t35_panel_disable_dvi(struct omap_dss_device *dssdev) +{ + gpio_set_value(dvi_en_gpio, 1); + dvi_enabled = 0; +} + +static int cm_t35_panel_enable_tv(struct omap_dss_device *dssdev) +{ + return 0; +} + +static void cm_t35_panel_disable_tv(struct omap_dss_device *dssdev) +{ +} + +static struct omap_dss_device cm_t35_lcd_device = { + .name = "lcd", + .driver_name = "toppoly_tdo35s_panel", + .type = OMAP_DISPLAY_TYPE_DPI, + .phy.dpi.data_lines = 18, + .platform_enable = cm_t35_panel_enable_lcd, + .platform_disable = cm_t35_panel_disable_lcd, +}; + +static struct omap_dss_device cm_t35_dvi_device = { + .name = "dvi", + .driver_name = "generic_panel", + .type = OMAP_DISPLAY_TYPE_DPI, + .phy.dpi.data_lines = 24, + .platform_enable = cm_t35_panel_enable_dvi, + .platform_disable = cm_t35_panel_disable_dvi, +}; + +static struct omap_dss_device cm_t35_tv_device = { + .name = "tv", + .driver_name = "venc", + .type = OMAP_DISPLAY_TYPE_VENC, + .phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO, + .platform_enable = cm_t35_panel_enable_tv, + .platform_disable = cm_t35_panel_disable_tv, +}; + +static struct omap_dss_device *cm_t35_dss_devices[] = { + &cm_t35_lcd_device, + &cm_t35_dvi_device, + &cm_t35_tv_device, +}; + +static struct omap_dss_board_info cm_t35_dss_data = { + .num_devices = ARRAY_SIZE(cm_t35_dss_devices), + .devices = cm_t35_dss_devices, + .default_device = &cm_t35_dvi_device, +}; + +static struct platform_device cm_t35_dss_device = { + .name = "omapdss", + .id = -1, + .dev = { + .platform_data = &cm_t35_dss_data, + }, +}; + +static struct omap2_mcspi_device_config tdo24m_mcspi_config = { + .turbo_mode = 0, + .single_channel = 1, /* 0: slave, 1: master */ +}; + +static struct tdo24m_platform_data tdo24m_config = { + .model = TDO35S, +}; + +static struct spi_board_info cm_t35_lcd_spi_board_info[] __initdata = { + { + .modalias = "tdo24m", + .bus_num = 4, + .chip_select = 0, + .max_speed_hz = 1000000, + .controller_data = &tdo24m_mcspi_config, + .platform_data = &tdo24m_config, + }, +}; + +static void __init cm_t35_init_display(void) +{ + int err; + + lcd_en_gpio = CM_T35_LCD_EN_GPIO; + lcd_bl_gpio = CM_T35_LCD_BL_GPIO; + dvi_en_gpio = CM_T35_DVI_EN_GPIO; + + spi_register_board_info(cm_t35_lcd_spi_board_info, + ARRAY_SIZE(cm_t35_lcd_spi_board_info)); + + err = gpio_request(lcd_en_gpio, "LCD RST"); + if (err) { + pr_err("CM-T35: failed to get LCD reset GPIO\n"); + goto out; + } + + err = gpio_request(lcd_bl_gpio, "LCD BL"); + if (err) { + pr_err("CM-T35: failed to get LCD backlight control GPIO\n"); + goto err_lcd_bl; + } + + err = gpio_request(dvi_en_gpio, "DVI EN"); + if (err) { + pr_err("CM-T35: failed to get DVI reset GPIO\n"); + goto err_dvi_en; + } + + gpio_export(lcd_en_gpio, 0); + gpio_export(lcd_bl_gpio, 0); + gpio_export(dvi_en_gpio, 0); + gpio_direction_output(lcd_en_gpio, 0); + gpio_direction_output(lcd_bl_gpio, 0); + gpio_direction_output(dvi_en_gpio, 1); + + msleep(50); + gpio_set_value(lcd_en_gpio, 1); + + err = platform_device_register(&cm_t35_dss_device); + if (err) { + pr_err("CM-T35: failed to register DSS device\n"); + goto err_dev_reg; + } + + return; + +err_dev_reg: + gpio_free(dvi_en_gpio); +err_dvi_en: + gpio_free(lcd_bl_gpio); +err_lcd_bl: + gpio_free(lcd_en_gpio); +out: + + return; +} + static struct regulator_consumer_supply cm_t35_vmmc1_supply = { .supply = "vmmc", }; @@ -312,6 +502,16 @@ static struct regulator_consumer_supply cm_t35_vsim_supply = { .supply = "vmmc_aux", }; +static struct regulator_consumer_supply cm_t35_vdac_supply = { + .supply = "vdda_dac", + .dev = &cm_t35_dss_device.dev, +}; + +static struct regulator_consumer_supply cm_t35_vdvi_supply = { + .supply = "vdvi", + .dev = &cm_t35_dss_device.dev, +}; + /* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */ static struct regulator_init_data cm_t35_vmmc1 = { .constraints = { @@ -342,6 +542,35 @@ static struct regulator_init_data cm_t35_vsim = { .consumer_supplies = &cm_t35_vsim_supply, }; +/* VDAC for DSS driving S-Video (8 mA unloaded, max 65 mA) */ +static struct regulator_init_data cm_t35_vdac = { + .constraints = { + .min_uV = 1800000, + .max_uV = 1800000, + .valid_modes_mask = REGULATOR_MODE_NORMAL + | REGULATOR_MODE_STANDBY, + .valid_ops_mask = REGULATOR_CHANGE_MODE + | REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = 1, + .consumer_supplies = &cm_t35_vdac_supply, +}; + +/* VPLL2 for digital video outputs */ +static struct regulator_init_data cm_t35_vpll2 = { + .constraints = { + .name = "VDVI", + .min_uV = 1800000, + .max_uV = 1800000, + .valid_modes_mask = REGULATOR_MODE_NORMAL + | REGULATOR_MODE_STANDBY, + .valid_ops_mask = REGULATOR_CHANGE_MODE + | REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = 1, + .consumer_supplies = &cm_t35_vdvi_supply, +}; + static struct twl4030_usb_data cm_t35_usb_data = { .usb_mode = T2_USB_MODE_ULPI, }; @@ -364,7 +593,7 @@ static struct twl4030_keypad_data cm_t35_kp_data = { .rep = 1, }; -static struct twl4030_hsmmc_info mmc[] = { +static struct omap2_hsmmc_info mmc[] = { { .mmc = 1, .wires = 4, @@ -413,7 +642,7 @@ static int cm_t35_twl_gpio_setup(struct device *dev, unsigned gpio, /* gpio + 0 is "mmc0_cd" (input/IRQ) */ mmc[0].gpio_cd = gpio + 0; - twl4030_mmc_init(mmc); + omap2_hsmmc_init(mmc); /* link regulators to MMC adapters */ cm_t35_vmmc1_supply.dev = mmc[0].dev; @@ -445,6 +674,8 @@ static struct twl4030_platform_data cm_t35_twldata = { .gpio = &cm_t35_gpio_data, .vmmc1 = &cm_t35_vmmc1, .vsim = &cm_t35_vsim, + .vdac = &cm_t35_vdac, + .vpll2 = &cm_t35_vpll2, }; static struct i2c_board_info __initdata cm_t35_i2c_boardinfo[] = { @@ -479,7 +710,7 @@ static void __init cm_t35_init_irq(void) static void __init cm_t35_map_io(void) { omap2_set_globals_343x(); - omap2_map_common_io(); + omap34xx_map_common_io(); } static struct omap_board_mux board_mux[] __initdata = { @@ -568,6 +799,11 @@ static struct omap_board_mux board_mux[] __initdata = { OMAP3_MUX(DSS_DATA22, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), OMAP3_MUX(DSS_DATA23, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), + /* display controls */ + OMAP3_MUX(MCBSP1_FSR, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT), + OMAP3_MUX(GPMC_NCS7, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT), + OMAP3_MUX(GPMC_NCS3, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT), + /* TPS IRQ */ OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 | OMAP_WAKEUP_EN | \ OMAP_PIN_INPUT_PULLUP), @@ -575,6 +811,12 @@ static struct omap_board_mux board_mux[] __initdata = { { .reg_offset = OMAP_MUX_TERMINATOR }, }; +static struct omap_musb_board_data musb_board_data = { + .interface_type = MUSB_INTERFACE_ULPI, + .mode = MUSB_OTG, + .power = 100, +}; + static void __init cm_t35_init(void) { omap3_mux_init(board_mux, OMAP_PACKAGE_CUS); @@ -584,8 +826,9 @@ static void __init cm_t35_init(void) cm_t35_init_ads7846(); cm_t35_init_ethernet(); cm_t35_init_led(); + cm_t35_init_display(); - usb_musb_init(); + usb_musb_init(&musb_board_data); } MACHINE_START(CM_T35, "Compulab CM-T35") diff --git a/arch/arm/mach-omap2/board-devkit8000.c b/arch/arm/mach-omap2/board-devkit8000.c new file mode 100644 index 000000000000..371019054b49 --- /dev/null +++ b/arch/arm/mach-omap2/board-devkit8000.c @@ -0,0 +1,697 @@ +/* + * board-devkit8000.c - TimLL Devkit8000 + * + * Copyright (C) 2009 Kim Botherway + * Copyright (C) 2010 Thomas Weber + * + * Modified from mach-omap2/board-omap3beagle.c + * + * Initial code: Syed Mohammed Khasim + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/delay.h> +#include <linux/err.h> +#include <linux/clk.h> +#include <linux/io.h> +#include <linux/leds.h> +#include <linux/gpio.h> +#include <linux/input.h> +#include <linux/gpio_keys.h> + +#include <linux/mtd/mtd.h> +#include <linux/mtd/partitions.h> +#include <linux/mtd/nand.h> + +#include <linux/regulator/machine.h> +#include <linux/i2c/twl.h> + +#include <mach/hardware.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/flash.h> + +#include <plat/board.h> +#include <plat/common.h> +#include <plat/gpmc.h> +#include <plat/nand.h> +#include <plat/usb.h> +#include <plat/timer-gp.h> +#include <plat/display.h> + +#include <plat/mcspi.h> +#include <linux/input/matrix_keypad.h> +#include <linux/spi/spi.h> +#include <linux/spi/ads7846.h> +#include <linux/usb/otg.h> +#include <linux/dm9000.h> +#include <linux/interrupt.h> + +#include "sdram-micron-mt46h32m32lf-6.h" + +#include "mux.h" +#include "hsmmc.h" + +#define GPMC_CS0_BASE 0x60 +#define GPMC_CS_SIZE 0x30 + +#define NAND_BLOCK_SIZE SZ_128K + +#define OMAP_DM9000_GPIO_IRQ 25 +#define OMAP3_DEVKIT_TS_GPIO 27 + +static struct mtd_partition devkit8000_nand_partitions[] = { + /* All the partition sizes are listed in terms of NAND block size */ + { + .name = "X-Loader", + .offset = 0, + .size = 4 * NAND_BLOCK_SIZE, + .mask_flags = MTD_WRITEABLE, /* force read-only */ + }, + { + .name = "U-Boot", + .offset = MTDPART_OFS_APPEND, /* Offset = 0x80000 */ + .size = 15 * NAND_BLOCK_SIZE, + .mask_flags = MTD_WRITEABLE, /* force read-only */ + }, + { + .name = "U-Boot Env", + .offset = MTDPART_OFS_APPEND, /* Offset = 0x260000 */ + .size = 1 * NAND_BLOCK_SIZE, + }, + { + .name = "Kernel", + .offset = MTDPART_OFS_APPEND, /* Offset = 0x280000 */ + .size = 32 * NAND_BLOCK_SIZE, + }, + { + .name = "File System", + .offset = MTDPART_OFS_APPEND, /* Offset = 0x680000 */ + .size = MTDPART_SIZ_FULL, + }, +}; + +static struct omap_nand_platform_data devkit8000_nand_data = { + .options = NAND_BUSWIDTH_16, + .parts = devkit8000_nand_partitions, + .nr_parts = ARRAY_SIZE(devkit8000_nand_partitions), + .dma_channel = -1, /* disable DMA in OMAP NAND driver */ +}; + +static struct resource devkit8000_nand_resource = { + .flags = IORESOURCE_MEM, +}; + +static struct platform_device devkit8000_nand_device = { + .name = "omap2-nand", + .id = -1, + .dev = { + .platform_data = &devkit8000_nand_data, + }, + .num_resources = 1, + .resource = &devkit8000_nand_resource, +}; + +static struct omap2_hsmmc_info mmc[] = { + { + .mmc = 1, + .wires = 8, + .gpio_wp = 29, + }, + {} /* Terminator */ +}; +static struct omap_board_config_kernel devkit8000_config[] __initdata = { +}; + +static int devkit8000_panel_enable_lcd(struct omap_dss_device *dssdev) +{ + twl_i2c_write_u8(TWL4030_MODULE_GPIO, 0x80, REG_GPIODATADIR1); + twl_i2c_write_u8(TWL4030_MODULE_LED, 0x0, 0x0); + + return 0; +} + +static void devkit8000_panel_disable_lcd(struct omap_dss_device *dssdev) +{ +} +static int devkit8000_panel_enable_dvi(struct omap_dss_device *dssdev) +{ + return 0; +} + +static void devkit8000_panel_disable_dvi(struct omap_dss_device *dssdev) +{ +} + +static int devkit8000_panel_enable_tv(struct omap_dss_device *dssdev) +{ + + return 0; +} + +static void devkit8000_panel_disable_tv(struct omap_dss_device *dssdev) +{ +} + + +static struct regulator_consumer_supply devkit8000_vmmc1_supply = { + .supply = "vmmc", +}; + +static struct regulator_consumer_supply devkit8000_vsim_supply = { + .supply = "vmmc_aux", +}; + + +static struct omap_dss_device devkit8000_lcd_device = { + .name = "lcd", + .driver_name = "innolux_at_panel", + .type = OMAP_DISPLAY_TYPE_DPI, + .phy.dpi.data_lines = 24, + .platform_enable = devkit8000_panel_enable_lcd, + .platform_disable = devkit8000_panel_disable_lcd, +}; +static struct omap_dss_device devkit8000_dvi_device = { + .name = "dvi", + .driver_name = "generic_panel", + .type = OMAP_DISPLAY_TYPE_DPI, + .phy.dpi.data_lines = 24, + .platform_enable = devkit8000_panel_enable_dvi, + .platform_disable = devkit8000_panel_disable_dvi, +}; + +static struct omap_dss_device devkit8000_tv_device = { + .name = "tv", + .driver_name = "venc", + .type = OMAP_DISPLAY_TYPE_VENC, + .phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO, + .platform_enable = devkit8000_panel_enable_tv, + .platform_disable = devkit8000_panel_disable_tv, +}; + + +static struct omap_dss_device *devkit8000_dss_devices[] = { + &devkit8000_lcd_device, + &devkit8000_dvi_device, + &devkit8000_tv_device, +}; + +static struct omap_dss_board_info devkit8000_dss_data = { + .num_devices = ARRAY_SIZE(devkit8000_dss_devices), + .devices = devkit8000_dss_devices, + .default_device = &devkit8000_lcd_device, +}; + +static struct platform_device devkit8000_dss_device = { + .name = "omapdss", + .id = -1, + .dev = { + .platform_data = &devkit8000_dss_data, + }, +}; + +static struct regulator_consumer_supply devkit8000_vdda_dac_supply = { + .supply = "vdda_dac", + .dev = &devkit8000_dss_device.dev, +}; + +static int board_keymap[] = { + KEY(0, 0, KEY_1), + KEY(1, 0, KEY_2), + KEY(2, 0, KEY_3), + KEY(0, 1, KEY_4), + KEY(1, 1, KEY_5), + KEY(2, 1, KEY_6), + KEY(3, 1, KEY_F5), + KEY(0, 2, KEY_7), + KEY(1, 2, KEY_8), + KEY(2, 2, KEY_9), + KEY(3, 2, KEY_F6), + KEY(0, 3, KEY_F7), + KEY(1, 3, KEY_0), + KEY(2, 3, KEY_F8), + PERSISTENT_KEY(4, 5), + KEY(4, 4, KEY_VOLUMEUP), + KEY(5, 5, KEY_VOLUMEDOWN), + 0 +}; + +static struct matrix_keymap_data board_map_data = { + .keymap = board_keymap, + .keymap_size = ARRAY_SIZE(board_keymap), +}; + +static struct twl4030_keypad_data devkit8000_kp_data = { + .keymap_data = &board_map_data, + .rows = 6, + .cols = 6, + .rep = 1, +}; + +static struct gpio_led gpio_leds[]; + +static int devkit8000_twl_gpio_setup(struct device *dev, + unsigned gpio, unsigned ngpio) +{ + omap_mux_init_gpio(29, OMAP_PIN_INPUT); + /* gpio + 0 is "mmc0_cd" (input/IRQ) */ + mmc[0].gpio_cd = gpio + 0; + omap2_hsmmc_init(mmc); + + /* link regulators to MMC adapters */ + devkit8000_vmmc1_supply.dev = mmc[0].dev; + devkit8000_vsim_supply.dev = mmc[0].dev; + + /* REVISIT: need ehci-omap hooks for external VBUS + * power switch and overcurrent detect + */ + + gpio_request(gpio + 1, "EHCI_nOC"); + gpio_direction_input(gpio + 1); + + /* TWL4030_GPIO_MAX + 0 == ledA, EHCI nEN_USB_PWR (out, active low) */ + gpio_request(gpio + TWL4030_GPIO_MAX, "nEN_USB_PWR"); + gpio_direction_output(gpio + TWL4030_GPIO_MAX, 1); + + /* TWL4030_GPIO_MAX + 1 == ledB, PMU_STAT (out, active low LED) */ + gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1; + + return 0; +} + +static struct twl4030_gpio_platform_data devkit8000_gpio_data = { + .gpio_base = OMAP_MAX_GPIO_LINES, + .irq_base = TWL4030_GPIO_IRQ_BASE, + .irq_end = TWL4030_GPIO_IRQ_END, + .use_leds = true, + .pullups = BIT(1), + .pulldowns = BIT(2) | BIT(6) | BIT(7) | BIT(8) | BIT(13) + | BIT(15) | BIT(16) | BIT(17), + .setup = devkit8000_twl_gpio_setup, +}; + +static struct regulator_consumer_supply devkit8000_vpll2_supplies[] = { + { + .supply = "vdvi", + .dev = &devkit8000_lcd_device.dev, + }, + { + .supply = "vdss_dsi", + .dev = &devkit8000_dss_device.dev, + } +}; + +/* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */ +static struct regulator_init_data devkit8000_vmmc1 = { + .constraints = { + .min_uV = 1850000, + .max_uV = 3150000, + .valid_modes_mask = REGULATOR_MODE_NORMAL + | REGULATOR_MODE_STANDBY, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE + | REGULATOR_CHANGE_MODE + | REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = 1, + .consumer_supplies = &devkit8000_vmmc1_supply, +}; + +/* VSIM for MMC1 pins DAT4..DAT7 (2 mA, plus card == max 50 mA) */ +static struct regulator_init_data devkit8000_vsim = { + .constraints = { + .min_uV = 1800000, + .max_uV = 3000000, + .valid_modes_mask = REGULATOR_MODE_NORMAL + | REGULATOR_MODE_STANDBY, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE + | REGULATOR_CHANGE_MODE + | REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = 1, + .consumer_supplies = &devkit8000_vsim_supply, +}; + +/* VDAC for DSS driving S-Video (8 mA unloaded, max 65 mA) */ +static struct regulator_init_data devkit8000_vdac = { + .constraints = { + .min_uV = 1800000, + .max_uV = 1800000, + .valid_modes_mask = REGULATOR_MODE_NORMAL + | REGULATOR_MODE_STANDBY, + .valid_ops_mask = REGULATOR_CHANGE_MODE + | REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = 1, + .consumer_supplies = &devkit8000_vdda_dac_supply, +}; + +/* VPLL2 for digital video outputs */ +static struct regulator_init_data devkit8000_vpll2 = { + .constraints = { + .name = "VDVI", + .min_uV = 1800000, + .max_uV = 1800000, + .valid_modes_mask = REGULATOR_MODE_NORMAL + | REGULATOR_MODE_STANDBY, + .valid_ops_mask = REGULATOR_CHANGE_MODE + | REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = ARRAY_SIZE(devkit8000_vpll2_supplies), + .consumer_supplies = devkit8000_vpll2_supplies, +}; + +static struct twl4030_usb_data devkit8000_usb_data = { + .usb_mode = T2_USB_MODE_ULPI, +}; + +static struct twl4030_codec_audio_data devkit8000_audio_data = { + .audio_mclk = 26000000, +}; + +static struct twl4030_codec_data devkit8000_codec_data = { + .audio_mclk = 26000000, + .audio = &devkit8000_audio_data, +}; + +static struct twl4030_platform_data devkit8000_twldata = { + .irq_base = TWL4030_IRQ_BASE, + .irq_end = TWL4030_IRQ_END, + + /* platform_data for children goes here */ + .usb = &devkit8000_usb_data, + .gpio = &devkit8000_gpio_data, + .codec = &devkit8000_codec_data, + .vmmc1 = &devkit8000_vmmc1, + .vsim = &devkit8000_vsim, + .vdac = &devkit8000_vdac, + .vpll2 = &devkit8000_vpll2, + .keypad = &devkit8000_kp_data, +}; + +static struct i2c_board_info __initdata devkit8000_i2c_boardinfo[] = { + { + I2C_BOARD_INFO("twl4030", 0x48), + .flags = I2C_CLIENT_WAKE, + .irq = INT_34XX_SYS_NIRQ, + .platform_data = &devkit8000_twldata, + }, +}; + +static int __init devkit8000_i2c_init(void) +{ + omap_register_i2c_bus(1, 2600, devkit8000_i2c_boardinfo, + ARRAY_SIZE(devkit8000_i2c_boardinfo)); + /* Bus 3 is attached to the DVI port where devices like the pico DLP + * projector don't work reliably with 400kHz */ + omap_register_i2c_bus(3, 400, NULL, 0); + return 0; +} + +static struct gpio_led gpio_leds[] = { + { + .name = "led1", + .default_trigger = "heartbeat", + .gpio = 186, + .active_low = true, + }, + { + .name = "led2", + .default_trigger = "mmc0", + .gpio = 163, + .active_low = true, + }, + { + .name = "ledB", + .default_trigger = "none", + .gpio = 153, + .active_low = true, + }, + { + .name = "led3", + .default_trigger = "none", + .gpio = 164, + .active_low = true, + }, +}; + +static struct gpio_led_platform_data gpio_led_info = { + .leds = gpio_leds, + .num_leds = ARRAY_SIZE(gpio_leds), +}; + +static struct platform_device leds_gpio = { + .name = "leds-gpio", + .id = -1, + .dev = { + .platform_data = &gpio_led_info, + }, +}; + +static struct gpio_keys_button gpio_buttons[] = { + { + .code = BTN_EXTRA, + .gpio = 26, + .desc = "user", + .wakeup = 1, + }, +}; + +static struct gpio_keys_platform_data gpio_key_info = { + .buttons = gpio_buttons, + .nbuttons = ARRAY_SIZE(gpio_buttons), +}; + +static struct platform_device keys_gpio = { + .name = "gpio-keys", + .id = -1, + .dev = { + .platform_data = &gpio_key_info, + }, +}; + + +static void __init devkit8000_init_irq(void) +{ + omap_board_config = devkit8000_config; + omap_board_config_size = ARRAY_SIZE(devkit8000_config); + omap2_init_common_hw(mt46h32m32lf6_sdrc_params, + mt46h32m32lf6_sdrc_params); + omap_init_irq(); +#ifdef CONFIG_OMAP_32K_TIMER + omap2_gp_clockevent_set_gptimer(12); +#endif + omap_gpio_init(); +} + +static void __init devkit8000_ads7846_init(void) +{ + int gpio = OMAP3_DEVKIT_TS_GPIO; + int ret; + + ret = gpio_request(gpio, "ads7846_pen_down"); + if (ret < 0) { + printk(KERN_ERR "Failed to request GPIO %d for " + "ads7846 pen down IRQ\n", gpio); + return; + } + + gpio_direction_input(gpio); +} + +static int ads7846_get_pendown_state(void) +{ + return !gpio_get_value(OMAP3_DEVKIT_TS_GPIO); +} + +static struct ads7846_platform_data ads7846_config = { + .x_max = 0x0fff, + .y_max = 0x0fff, + .x_plate_ohms = 180, + .pressure_max = 255, + .debounce_max = 10, + .debounce_tol = 5, + .debounce_rep = 1, + .get_pendown_state = ads7846_get_pendown_state, + .keep_vref_on = 1, + .settle_delay_usecs = 150, +}; + +static struct omap2_mcspi_device_config ads7846_mcspi_config = { + .turbo_mode = 0, + .single_channel = 1, /* 0: slave, 1: master */ +}; + +static struct spi_board_info devkit8000_spi_board_info[] __initdata = { + { + .modalias = "ads7846", + .bus_num = 2, + .chip_select = 0, + .max_speed_hz = 1500000, + .controller_data = &ads7846_mcspi_config, + .irq = OMAP_GPIO_IRQ(OMAP3_DEVKIT_TS_GPIO), + .platform_data = &ads7846_config, + } +}; + +#define OMAP_DM9000_BASE 0x2c000000 + +static struct resource omap_dm9000_resources[] = { + [0] = { + .start = OMAP_DM9000_BASE, + .end = (OMAP_DM9000_BASE + 0x4 - 1), + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = (OMAP_DM9000_BASE + 0x400), + .end = (OMAP_DM9000_BASE + 0x400 + 0x4 - 1), + .flags = IORESOURCE_MEM, + }, + [2] = { + .start = OMAP_GPIO_IRQ(OMAP_DM9000_GPIO_IRQ), + .flags = IORESOURCE_IRQ | IRQF_TRIGGER_LOW, + }, +}; + +static struct dm9000_plat_data omap_dm9000_platdata = { + .flags = DM9000_PLATF_16BITONLY, +}; + +static struct platform_device omap_dm9000_dev = { + .name = "dm9000", + .id = -1, + .num_resources = ARRAY_SIZE(omap_dm9000_resources), + .resource = omap_dm9000_resources, + .dev = { + .platform_data = &omap_dm9000_platdata, + }, +}; + +static void __init omap_dm9000_init(void) +{ + if (gpio_request(OMAP_DM9000_GPIO_IRQ, "dm9000 irq") < 0) { + printk(KERN_ERR "Failed to request GPIO%d for dm9000 IRQ\n", + OMAP_DM9000_GPIO_IRQ); + return; + } + + gpio_direction_input(OMAP_DM9000_GPIO_IRQ); +} + +static struct platform_device *devkit8000_devices[] __initdata = { + &devkit8000_dss_device, + &leds_gpio, + &keys_gpio, + &omap_dm9000_dev, +}; + +static void __init devkit8000_flash_init(void) +{ + u8 cs = 0; + u8 nandcs = GPMC_CS_NUM + 1; + + u32 gpmc_base_add = OMAP34XX_GPMC_VIRT; + + /* find out the chip-select on which NAND exists */ + while (cs < GPMC_CS_NUM) { + u32 ret = 0; + ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG1); + + if ((ret & 0xC00) == 0x800) { + printk(KERN_INFO "Found NAND on CS%d\n", cs); + if (nandcs > GPMC_CS_NUM) + nandcs = cs; + } + cs++; + } + + if (nandcs > GPMC_CS_NUM) { + printk(KERN_INFO "NAND: Unable to find configuration " + "in GPMC\n "); + return; + } + + if (nandcs < GPMC_CS_NUM) { + devkit8000_nand_data.cs = nandcs; + devkit8000_nand_data.gpmc_cs_baseaddr = (void *) + (gpmc_base_add + GPMC_CS0_BASE + nandcs * GPMC_CS_SIZE); + devkit8000_nand_data.gpmc_baseaddr = (void *) + (gpmc_base_add); + + printk(KERN_INFO "Registering NAND on CS%d\n", nandcs); + if (platform_device_register(&devkit8000_nand_device) < 0) + printk(KERN_ERR "Unable to register NAND device\n"); + } +} + +static struct omap_musb_board_data musb_board_data = { + .interface_type = MUSB_INTERFACE_ULPI, + .mode = MUSB_OTG, + .power = 100, +}; + +static struct ehci_hcd_omap_platform_data ehci_pdata __initconst = { + + .port_mode[0] = EHCI_HCD_OMAP_MODE_PHY, + .port_mode[1] = EHCI_HCD_OMAP_MODE_PHY, + .port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN, + + .phy_reset = true, + .reset_gpio_port[0] = -EINVAL, + .reset_gpio_port[1] = 147, + .reset_gpio_port[2] = -EINVAL +}; + +static void __init devkit8000_init(void) +{ + devkit8000_i2c_init(); + platform_add_devices(devkit8000_devices, + ARRAY_SIZE(devkit8000_devices)); + omap_board_config = devkit8000_config; + omap_board_config_size = ARRAY_SIZE(devkit8000_config); + + spi_register_board_info(devkit8000_spi_board_info, + ARRAY_SIZE(devkit8000_spi_board_info)); + + omap_serial_init(); + + omap_dm9000_init(); + + devkit8000_ads7846_init(); + + omap_mux_init_gpio(170, OMAP_PIN_INPUT); + + gpio_request(170, "DVI_nPD"); + /* REVISIT leave DVI powered down until it's needed ... */ + gpio_direction_output(170, true); + + usb_musb_init(&musb_board_data); + usb_ehci_init(&ehci_pdata); + devkit8000_flash_init(); + + /* Ensure SDRC pins are mux'd for self-refresh */ + omap_mux_init_signal("sdr_cke0", OMAP_PIN_OUTPUT); + omap_mux_init_signal("sdr_cke1", OMAP_PIN_OUTPUT); +} + +static void __init devkit8000_map_io(void) +{ + omap2_set_globals_343x(); + omap34xx_map_common_io(); +} + +MACHINE_START(DEVKIT8000, "OMAP3 Devkit8000") + .phys_io = 0x48000000, + .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc, + .boot_params = 0x80000100, + .map_io = devkit8000_map_io, + .init_irq = devkit8000_init_irq, + .init_machine = devkit8000_init, + .timer = &omap_timer, +MACHINE_END diff --git a/arch/arm/mach-omap2/board-generic.c b/arch/arm/mach-omap2/board-generic.c index 7e6e6ca88be5..16cc06860670 100644 --- a/arch/arm/mach-omap2/board-generic.c +++ b/arch/arm/mach-omap2/board-generic.c @@ -50,7 +50,7 @@ static void __init omap_generic_init(void) static void __init omap_generic_map_io(void) { omap2_set_globals_242x(); /* should be 242x, 243x, or 343x */ - omap2_map_common_io(); + omap242x_map_common_io(); } MACHINE_START(OMAP_GENERIC, "Generic OMAP24xx") diff --git a/arch/arm/mach-omap2/board-h4.c b/arch/arm/mach-omap2/board-h4.c index cfb7f1257d20..0665f2c8dc8e 100644 --- a/arch/arm/mach-omap2/board-h4.c +++ b/arch/arm/mach-omap2/board-h4.c @@ -16,6 +16,7 @@ #include <linux/platform_device.h> #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> +#include <linux/mtd/physmap.h> #include <linux/delay.h> #include <linux/workqueue.h> #include <linux/i2c.h> @@ -29,7 +30,6 @@ #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> -#include <asm/mach/flash.h> #include <plat/control.h> #include <mach/gpio.h> @@ -115,8 +115,7 @@ static struct mtd_partition h4_partitions[] = { } }; -static struct flash_platform_data h4_flash_data = { - .map_name = "cfi_probe", +static struct physmap_flash_data h4_flash_data = { .width = 2, .parts = h4_partitions, .nr_parts = ARRAY_SIZE(h4_partitions), @@ -127,7 +126,7 @@ static struct resource h4_flash_resource = { }; static struct platform_device h4_flash_device = { - .name = "omapflash", + .name = "physmap-flash", .id = 0, .dev = { .platform_data = &h4_flash_data, @@ -370,7 +369,7 @@ static void __init omap_h4_init(void) static void __init omap_h4_map_io(void) { omap2_set_globals_242x(); - omap2_map_common_io(); + omap242x_map_common_io(); } MACHINE_START(OMAP_H4, "OMAP2420 H4 board") diff --git a/arch/arm/mach-omap2/board-igep0020.c b/arch/arm/mach-omap2/board-igep0020.c index 117b8fd7e3a6..9958987a3d0a 100644 --- a/arch/arm/mach-omap2/board-igep0020.c +++ b/arch/arm/mach-omap2/board-igep0020.c @@ -16,6 +16,7 @@ #include <linux/clk.h> #include <linux/io.h> #include <linux/gpio.h> +#include <linux/leds.h> #include <linux/interrupt.h> #include <linux/regulator/machine.h> @@ -28,9 +29,12 @@ #include <plat/common.h> #include <plat/gpmc.h> #include <plat/usb.h> +#include <plat/display.h> +#include <plat/onenand.h> #include "mux.h" -#include "mmc-twl4030.h" +#include "hsmmc.h" +#include "sdram-numonyx-m65kxxxxam.h" #define IGEP2_SMSC911X_CS 5 #define IGEP2_SMSC911X_GPIO 176 @@ -38,6 +42,108 @@ #define IGEP2_GPIO_LED0_RED 26 #define IGEP2_GPIO_LED0_GREEN 27 #define IGEP2_GPIO_LED1_RED 28 +#define IGEP2_GPIO_DVI_PUP 170 +#define IGEP2_GPIO_WIFI_NPD 94 +#define IGEP2_GPIO_WIFI_NRESET 95 + +#if defined(CONFIG_MTD_ONENAND_OMAP2) || \ + defined(CONFIG_MTD_ONENAND_OMAP2_MODULE) + +#define ONENAND_MAP 0x20000000 + +/* NAND04GR4E1A ( x2 Flash built-in COMBO POP MEMORY ) + * Since the device is equipped with two DataRAMs, and two-plane NAND + * Flash memory array, these two component enables simultaneous program + * of 4KiB. Plane1 has only even blocks such as block0, block2, block4 + * while Plane2 has only odd blocks such as block1, block3, block5. + * So MTD regards it as 4KiB page size and 256KiB block size 64*(2*2048) + */ + +static struct mtd_partition igep2_onenand_partitions[] = { + { + .name = "X-Loader", + .offset = 0, + .size = 2 * (64*(2*2048)) + }, + { + .name = "U-Boot", + .offset = MTDPART_OFS_APPEND, + .size = 6 * (64*(2*2048)), + }, + { + .name = "Environment", + .offset = MTDPART_OFS_APPEND, + .size = 2 * (64*(2*2048)), + }, + { + .name = "Kernel", + .offset = MTDPART_OFS_APPEND, + .size = 12 * (64*(2*2048)), + }, + { + .name = "File System", + .offset = MTDPART_OFS_APPEND, + .size = MTDPART_SIZ_FULL, + }, +}; + +static int igep2_onenand_setup(void __iomem *onenand_base, int freq) +{ + /* nothing is required to be setup for onenand as of now */ + return 0; +} + +static struct omap_onenand_platform_data igep2_onenand_data = { + .parts = igep2_onenand_partitions, + .nr_parts = ARRAY_SIZE(igep2_onenand_partitions), + .onenand_setup = igep2_onenand_setup, + .dma_channel = -1, /* disable DMA in OMAP OneNAND driver */ +}; + +static struct platform_device igep2_onenand_device = { + .name = "omap2-onenand", + .id = -1, + .dev = { + .platform_data = &igep2_onenand_data, + }, +}; + +void __init igep2_flash_init(void) +{ + u8 cs = 0; + u8 onenandcs = GPMC_CS_NUM + 1; + + while (cs < GPMC_CS_NUM) { + u32 ret = 0; + ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG1); + + /* Check if NAND/oneNAND is configured */ + if ((ret & 0xC00) == 0x800) + /* NAND found */ + pr_err("IGEP v2: Unsupported NAND found\n"); + else { + ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG7); + if ((ret & 0x3F) == (ONENAND_MAP >> 24)) + /* ONENAND found */ + onenandcs = cs; + } + cs++; + } + if (onenandcs > GPMC_CS_NUM) { + pr_err("IGEP v2: Unable to find configuration in GPMC\n"); + return; + } + + if (onenandcs < GPMC_CS_NUM) { + igep2_onenand_data.cs = onenandcs; + if (platform_device_register(&igep2_onenand_device) < 0) + pr_err("IGEP v2: Unable to register OneNAND device\n"); + } +} + +#else +void __init igep2_flash_init(void) {} +#endif #if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE) @@ -106,6 +212,10 @@ static struct regulator_consumer_supply igep2_vmmc1_supply = { .supply = "vmmc", }; +static struct regulator_consumer_supply igep2_vmmc2_supply = { + .supply = "vmmc", +}; + /* VMMC1 for OMAP VDD_MMC1 (i/o) and MMC1 card */ static struct regulator_init_data igep2_vmmc1 = { .constraints = { @@ -121,7 +231,22 @@ static struct regulator_init_data igep2_vmmc1 = { .consumer_supplies = &igep2_vmmc1_supply, }; -static struct twl4030_hsmmc_info mmc[] = { +/* VMMC2 for OMAP VDD_MMC2 (i/o) and MMC2 WIFI */ +static struct regulator_init_data igep2_vmmc2 = { + .constraints = { + .min_uV = 1850000, + .max_uV = 3150000, + .valid_modes_mask = REGULATOR_MODE_NORMAL + | REGULATOR_MODE_STANDBY, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE + | REGULATOR_CHANGE_MODE + | REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = 1, + .consumer_supplies = &igep2_vmmc2_supply, +}; + +static struct omap2_hsmmc_info mmc[] = { { .mmc = 1, .wires = 4, @@ -142,12 +267,13 @@ static int igep2_twl_gpio_setup(struct device *dev, { /* gpio + 0 is "mmc0_cd" (input/IRQ) */ mmc[0].gpio_cd = gpio + 0; - twl4030_mmc_init(mmc); + omap2_hsmmc_init(mmc); /* link regulators to MMC adapters ... we "know" the * regulators will be set up only *after* we return. */ igep2_vmmc1_supply.dev = mmc[0].dev; + igep2_vmmc2_supply.dev = mmc[1].dev; return 0; }; @@ -164,23 +290,130 @@ static struct twl4030_usb_data igep2_usb_data = { .usb_mode = T2_USB_MODE_ULPI, }; +static int igep2_enable_dvi(struct omap_dss_device *dssdev) +{ + gpio_direction_output(IGEP2_GPIO_DVI_PUP, 1); + + return 0; +} + +static void igep2_disable_dvi(struct omap_dss_device *dssdev) +{ + gpio_direction_output(IGEP2_GPIO_DVI_PUP, 0); +} + +static struct omap_dss_device igep2_dvi_device = { + .type = OMAP_DISPLAY_TYPE_DPI, + .name = "dvi", + .driver_name = "generic_panel", + .phy.dpi.data_lines = 24, + .platform_enable = igep2_enable_dvi, + .platform_disable = igep2_disable_dvi, +}; + +static struct omap_dss_device *igep2_dss_devices[] = { + &igep2_dvi_device +}; + +static struct omap_dss_board_info igep2_dss_data = { + .num_devices = ARRAY_SIZE(igep2_dss_devices), + .devices = igep2_dss_devices, + .default_device = &igep2_dvi_device, +}; + +static struct platform_device igep2_dss_device = { + .name = "omapdss", + .id = -1, + .dev = { + .platform_data = &igep2_dss_data, + }, +}; + +static struct regulator_consumer_supply igep2_vpll2_supply = { + .supply = "vdds_dsi", + .dev = &igep2_dss_device.dev, +}; + +static struct regulator_init_data igep2_vpll2 = { + .constraints = { + .name = "VDVI", + .min_uV = 1800000, + .max_uV = 1800000, + .apply_uV = true, + .valid_modes_mask = REGULATOR_MODE_NORMAL + | REGULATOR_MODE_STANDBY, + .valid_ops_mask = REGULATOR_CHANGE_MODE + | REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = 1, + .consumer_supplies = &igep2_vpll2_supply, +}; + +static void __init igep2_display_init(void) +{ + if (gpio_request(IGEP2_GPIO_DVI_PUP, "GPIO_DVI_PUP") && + gpio_direction_output(IGEP2_GPIO_DVI_PUP, 1)) + pr_err("IGEP v2: Could not obtain gpio GPIO_DVI_PUP\n"); +} +#ifdef CONFIG_LEDS_TRIGGERS +static struct gpio_led gpio_leds[] = { + { + .name = "GPIO_LED1_RED", + .default_trigger = "heartbeat", + .gpio = IGEP2_GPIO_LED1_RED, + }, +}; + +static struct gpio_led_platform_data gpio_leds_info = { + .leds = gpio_leds, + .num_leds = ARRAY_SIZE(gpio_leds), +}; + +static struct platform_device leds_gpio = { + .name = "leds-gpio", + .id = -1, + .dev = { + .platform_data = &gpio_leds_info, + }, +}; +#endif + +static struct platform_device *igep2_devices[] __initdata = { + &igep2_dss_device, +#ifdef CONFIG_LEDS_TRIGGERS + &leds_gpio, +#endif +}; + static void __init igep2_init_irq(void) { omap_board_config = igep2_config; omap_board_config_size = ARRAY_SIZE(igep2_config); - omap2_init_common_hw(NULL, NULL); + omap2_init_common_hw(m65kxxxxam_sdrc_params, m65kxxxxam_sdrc_params); omap_init_irq(); omap_gpio_init(); } +static struct twl4030_codec_audio_data igep2_audio_data = { + .audio_mclk = 26000000, +}; + +static struct twl4030_codec_data igep2_codec_data = { + .audio_mclk = 26000000, + .audio = &igep2_audio_data, +}; + static struct twl4030_platform_data igep2_twldata = { .irq_base = TWL4030_IRQ_BASE, .irq_end = TWL4030_IRQ_END, /* platform_data for children goes here */ .usb = &igep2_usb_data, + .codec = &igep2_codec_data, .gpio = &igep2_gpio_data, .vmmc1 = &igep2_vmmc1, + .vmmc2 = &igep2_vmmc2, + .vpll2 = &igep2_vpll2, }; @@ -203,6 +436,23 @@ static int __init igep2_i2c_init(void) return 0; } +static struct omap_musb_board_data musb_board_data = { + .interface_type = MUSB_INTERFACE_ULPI, + .mode = MUSB_OTG, + .power = 100, +}; + +static struct ehci_hcd_omap_platform_data ehci_pdata __initconst = { + .port_mode[0] = EHCI_HCD_OMAP_MODE_UNKNOWN, + .port_mode[1] = EHCI_HCD_OMAP_MODE_PHY, + .port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN, + + .phy_reset = true, + .reset_gpio_port[0] = -EINVAL, + .reset_gpio_port[1] = IGEP2_GPIO_USBH_NRESET, + .reset_gpio_port[2] = -EINVAL, +}; + #ifdef CONFIG_OMAP_MUX static struct omap_board_mux board_mux[] __initdata = { { .reg_offset = OMAP_MUX_TERMINATOR }, @@ -215,9 +465,13 @@ static void __init igep2_init(void) { omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); igep2_i2c_init(); + platform_add_devices(igep2_devices, ARRAY_SIZE(igep2_devices)); omap_serial_init(); - usb_musb_init(); + usb_musb_init(&musb_board_data); + usb_ehci_init(&ehci_pdata); + igep2_flash_init(); + igep2_display_init(); igep2_init_smsc911x(); /* GPIO userspace leds */ @@ -234,19 +488,36 @@ static void __init igep2_init(void) gpio_set_value(IGEP2_GPIO_LED0_GREEN, 0); } else pr_warning("IGEP v2: Could not obtain gpio GPIO_LED0_GREEN\n"); - +#ifndef CONFIG_LEDS_TRIGGERS if ((gpio_request(IGEP2_GPIO_LED1_RED, "GPIO_LED1_RED") == 0) && (gpio_direction_output(IGEP2_GPIO_LED1_RED, 1) == 0)) { gpio_export(IGEP2_GPIO_LED1_RED, 0); gpio_set_value(IGEP2_GPIO_LED1_RED, 0); } else pr_warning("IGEP v2: Could not obtain gpio GPIO_LED1_RED\n"); +#endif + /* GPIO W-LAN + Bluetooth combo module */ + if ((gpio_request(IGEP2_GPIO_WIFI_NPD, "GPIO_WIFI_NPD") == 0) && + (gpio_direction_output(IGEP2_GPIO_WIFI_NPD, 1) == 0)) { + gpio_export(IGEP2_GPIO_WIFI_NPD, 0); +/* gpio_set_value(IGEP2_GPIO_WIFI_NPD, 0); */ + } else + pr_warning("IGEP v2: Could not obtain gpio GPIO_WIFI_NPD\n"); + + if ((gpio_request(IGEP2_GPIO_WIFI_NRESET, "GPIO_WIFI_NRESET") == 0) && + (gpio_direction_output(IGEP2_GPIO_WIFI_NRESET, 1) == 0)) { + gpio_export(IGEP2_GPIO_WIFI_NRESET, 0); + gpio_set_value(IGEP2_GPIO_WIFI_NRESET, 0); + udelay(10); + gpio_set_value(IGEP2_GPIO_WIFI_NRESET, 1); + } else + pr_warning("IGEP v2: Could not obtain gpio GPIO_WIFI_NRESET\n"); } static void __init igep2_map_io(void) { omap2_set_globals_343x(); - omap2_map_common_io(); + omap34xx_map_common_io(); } MACHINE_START(IGEP0020, "IGEP v2 board") diff --git a/arch/arm/mach-omap2/board-ldp.c b/arch/arm/mach-omap2/board-ldp.c index 995d4a2b2dfd..5fcb52e71298 100644 --- a/arch/arm/mach-omap2/board-ldp.c +++ b/arch/arm/mach-omap2/board-ldp.c @@ -44,7 +44,7 @@ #include <plat/usb.h> #include "mux.h" -#include "mmc-twl4030.h" +#include "hsmmc.h" #define LDP_SMSC911X_CS 1 #define LDP_SMSC911X_GPIO 152 @@ -359,7 +359,7 @@ static int __init omap_i2c_init(void) return 0; } -static struct twl4030_hsmmc_info mmc[] __initdata = { +static struct omap2_hsmmc_info mmc[] __initdata = { { .mmc = 1, .wires = 4, @@ -383,6 +383,12 @@ static struct omap_board_mux board_mux[] __initdata = { #define board_mux NULL #endif +static struct omap_musb_board_data musb_board_data = { + .interface_type = MUSB_INTERFACE_ULPI, + .mode = MUSB_OTG, + .power = 100, +}; + static void __init omap_ldp_init(void) { omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); @@ -394,9 +400,9 @@ static void __init omap_ldp_init(void) ARRAY_SIZE(ldp_spi_board_info)); ads7846_dev_init(); omap_serial_init(); - usb_musb_init(); + usb_musb_init(&musb_board_data); - twl4030_mmc_init(mmc); + omap2_hsmmc_init(mmc); /* link regulators to MMC adapters */ ldp_vmmc1_supply.dev = mmc[0].dev; } @@ -404,7 +410,7 @@ static void __init omap_ldp_init(void) static void __init omap_ldp_map_io(void) { omap2_set_globals_343x(); - omap2_map_common_io(); + omap34xx_map_common_io(); } MACHINE_START(OMAP_LDP, "OMAP LDP board") diff --git a/arch/arm/mach-omap2/board-n8x0.c b/arch/arm/mach-omap2/board-n8x0.c index 764ab1ed576d..4cab0522d7ce 100644 --- a/arch/arm/mach-omap2/board-n8x0.c +++ b/arch/arm/mach-omap2/board-n8x0.c @@ -17,6 +17,7 @@ #include <linux/init.h> #include <linux/io.h> #include <linux/stddef.h> +#include <linux/i2c.h> #include <linux/spi/spi.h> #include <linux/usb/musb.h> @@ -25,11 +26,17 @@ #include <plat/board.h> #include <plat/common.h> +#include <plat/menelaus.h> #include <mach/irqs.h> #include <plat/mcspi.h> #include <plat/onenand.h> +#include <plat/mmc.h> #include <plat/serial.h> +static int slot1_cover_open; +static int slot2_cover_open; +static struct device *mmc_device; + static struct omap2_mcspi_device_config p54spi_mcspi_config = { .turbo_mode = 0, .single_channel = 1, @@ -96,10 +103,446 @@ static void __init n8x0_onenand_init(void) {} #endif +#if defined(CONFIG_MENELAUS) && \ + (defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE)) + +/* + * On both N800 and N810, only the first of the two MMC controllers is in use. + * The two MMC slots are multiplexed via Menelaus companion chip over I2C. + * On N800, both slots are powered via Menelaus. On N810, only one of the + * slots is powered via Menelaus. The N810 EMMC is powered via GPIO. + * + * VMMC slot 1 on both N800 and N810 + * VDCDC3_APE and VMCS2_APE slot 2 on N800 + * GPIO23 and GPIO9 slot 2 EMMC on N810 + * + */ +#define N8X0_SLOT_SWITCH_GPIO 96 +#define N810_EMMC_VSD_GPIO 23 +#define NN810_EMMC_VIO_GPIO 9 + +static int n8x0_mmc_switch_slot(struct device *dev, int slot) +{ +#ifdef CONFIG_MMC_DEBUG + dev_dbg(dev, "Choose slot %d\n", slot + 1); +#endif + gpio_set_value(N8X0_SLOT_SWITCH_GPIO, slot); + return 0; +} + +static int n8x0_mmc_set_power_menelaus(struct device *dev, int slot, + int power_on, int vdd) +{ + int mV; + +#ifdef CONFIG_MMC_DEBUG + dev_dbg(dev, "Set slot %d power: %s (vdd %d)\n", slot + 1, + power_on ? "on" : "off", vdd); +#endif + if (slot == 0) { + if (!power_on) + return menelaus_set_vmmc(0); + switch (1 << vdd) { + case MMC_VDD_33_34: + case MMC_VDD_32_33: + case MMC_VDD_31_32: + mV = 3100; + break; + case MMC_VDD_30_31: + mV = 3000; + break; + case MMC_VDD_28_29: + mV = 2800; + break; + case MMC_VDD_165_195: + mV = 1850; + break; + default: + BUG(); + } + return menelaus_set_vmmc(mV); + } else { + if (!power_on) + return menelaus_set_vdcdc(3, 0); + switch (1 << vdd) { + case MMC_VDD_33_34: + case MMC_VDD_32_33: + mV = 3300; + break; + case MMC_VDD_30_31: + case MMC_VDD_29_30: + mV = 3000; + break; + case MMC_VDD_28_29: + case MMC_VDD_27_28: + mV = 2800; + break; + case MMC_VDD_24_25: + case MMC_VDD_23_24: + mV = 2400; + break; + case MMC_VDD_22_23: + case MMC_VDD_21_22: + mV = 2200; + break; + case MMC_VDD_20_21: + mV = 2000; + break; + case MMC_VDD_165_195: + mV = 1800; + break; + default: + BUG(); + } + return menelaus_set_vdcdc(3, mV); + } + return 0; +} + +static void n810_set_power_emmc(struct device *dev, + int power_on) +{ + dev_dbg(dev, "Set EMMC power %s\n", power_on ? "on" : "off"); + + if (power_on) { + gpio_set_value(N810_EMMC_VSD_GPIO, 1); + msleep(1); + gpio_set_value(NN810_EMMC_VIO_GPIO, 1); + msleep(1); + } else { + gpio_set_value(NN810_EMMC_VIO_GPIO, 0); + msleep(50); + gpio_set_value(N810_EMMC_VSD_GPIO, 0); + msleep(50); + } +} + +static int n8x0_mmc_set_power(struct device *dev, int slot, int power_on, + int vdd) +{ + if (machine_is_nokia_n800() || slot == 0) + return n8x0_mmc_set_power_menelaus(dev, slot, power_on, vdd); + + n810_set_power_emmc(dev, power_on); + + return 0; +} + +static int n8x0_mmc_set_bus_mode(struct device *dev, int slot, int bus_mode) +{ + int r; + + dev_dbg(dev, "Set slot %d bus mode %s\n", slot + 1, + bus_mode == MMC_BUSMODE_OPENDRAIN ? "open-drain" : "push-pull"); + BUG_ON(slot != 0 && slot != 1); + slot++; + switch (bus_mode) { + case MMC_BUSMODE_OPENDRAIN: + r = menelaus_set_mmc_opendrain(slot, 1); + break; + case MMC_BUSMODE_PUSHPULL: + r = menelaus_set_mmc_opendrain(slot, 0); + break; + default: + BUG(); + } + if (r != 0 && printk_ratelimit()) + dev_err(dev, "MMC: unable to set bus mode for slot %d\n", + slot); + return r; +} + +static int n8x0_mmc_get_cover_state(struct device *dev, int slot) +{ + slot++; + BUG_ON(slot != 1 && slot != 2); + if (slot == 1) + return slot1_cover_open; + else + return slot2_cover_open; +} + +static void n8x0_mmc_callback(void *data, u8 card_mask) +{ + int bit, *openp, index; + + if (machine_is_nokia_n800()) { + bit = 1 << 1; + openp = &slot2_cover_open; + index = 1; + } else { + bit = 1; + openp = &slot1_cover_open; + index = 0; + } + + if (card_mask & bit) + *openp = 1; + else + *openp = 0; + + omap_mmc_notify_cover_event(mmc_device, index, *openp); +} + +void n8x0_mmc_slot1_cover_handler(void *arg, int closed_state) +{ + if (mmc_device == NULL) + return; + + slot1_cover_open = !closed_state; + omap_mmc_notify_cover_event(mmc_device, 0, closed_state); +} + +static int n8x0_mmc_late_init(struct device *dev) +{ + int r, bit, *openp; + int vs2sel; + + mmc_device = dev; + + r = menelaus_set_slot_sel(1); + if (r < 0) + return r; + + if (machine_is_nokia_n800()) + vs2sel = 0; + else + vs2sel = 2; + + r = menelaus_set_mmc_slot(2, 0, vs2sel, 1); + if (r < 0) + return r; + + n8x0_mmc_set_power(dev, 0, MMC_POWER_ON, 16); /* MMC_VDD_28_29 */ + n8x0_mmc_set_power(dev, 1, MMC_POWER_ON, 16); + + r = menelaus_set_mmc_slot(1, 1, 0, 1); + if (r < 0) + return r; + r = menelaus_set_mmc_slot(2, 1, vs2sel, 1); + if (r < 0) + return r; + + r = menelaus_get_slot_pin_states(); + if (r < 0) + return r; + + if (machine_is_nokia_n800()) { + bit = 1 << 1; + openp = &slot2_cover_open; + } else { + bit = 1; + openp = &slot1_cover_open; + slot2_cover_open = 0; + } + + /* All slot pin bits seem to be inversed until first switch change */ + if (r == 0xf || r == (0xf & ~bit)) + r = ~r; + + if (r & bit) + *openp = 1; + else + *openp = 0; + + r = menelaus_register_mmc_callback(n8x0_mmc_callback, NULL); + + return r; +} + +static void n8x0_mmc_shutdown(struct device *dev) +{ + int vs2sel; + + if (machine_is_nokia_n800()) + vs2sel = 0; + else + vs2sel = 2; + + menelaus_set_mmc_slot(1, 0, 0, 0); + menelaus_set_mmc_slot(2, 0, vs2sel, 0); +} + +static void n8x0_mmc_cleanup(struct device *dev) +{ + menelaus_unregister_mmc_callback(); + + gpio_free(N8X0_SLOT_SWITCH_GPIO); + + if (machine_is_nokia_n810()) { + gpio_free(N810_EMMC_VSD_GPIO); + gpio_free(NN810_EMMC_VIO_GPIO); + } +} + +/* + * MMC controller1 has two slots that are multiplexed via I2C. + * MMC controller2 is not in use. + */ +static struct omap_mmc_platform_data mmc1_data = { + .nr_slots = 2, + .switch_slot = n8x0_mmc_switch_slot, + .init = n8x0_mmc_late_init, + .cleanup = n8x0_mmc_cleanup, + .shutdown = n8x0_mmc_shutdown, + .max_freq = 24000000, + .dma_mask = 0xffffffff, + .slots[0] = { + .wires = 4, + .set_power = n8x0_mmc_set_power, + .set_bus_mode = n8x0_mmc_set_bus_mode, + .get_cover_state = n8x0_mmc_get_cover_state, + .ocr_mask = MMC_VDD_165_195 | MMC_VDD_30_31 | + MMC_VDD_32_33 | MMC_VDD_33_34, + .name = "internal", + }, + .slots[1] = { + .set_power = n8x0_mmc_set_power, + .set_bus_mode = n8x0_mmc_set_bus_mode, + .get_cover_state = n8x0_mmc_get_cover_state, + .ocr_mask = MMC_VDD_165_195 | MMC_VDD_20_21 | + MMC_VDD_21_22 | MMC_VDD_22_23 | + MMC_VDD_23_24 | MMC_VDD_24_25 | + MMC_VDD_27_28 | MMC_VDD_28_29 | + MMC_VDD_29_30 | MMC_VDD_30_31 | + MMC_VDD_32_33 | MMC_VDD_33_34, + .name = "external", + }, +}; + +static struct omap_mmc_platform_data *mmc_data[OMAP24XX_NR_MMC]; + +void __init n8x0_mmc_init(void) + +{ + int err; + + if (machine_is_nokia_n810()) { + mmc1_data.slots[0].name = "external"; + + /* + * Some Samsung Movinand chips do not like open-ended + * multi-block reads and fall to braind-dead state + * while doing so. Reducing the number of blocks in + * the transfer or delays in clock disable do not help + */ + mmc1_data.slots[1].name = "internal"; + mmc1_data.slots[1].ban_openended = 1; + } + + err = gpio_request(N8X0_SLOT_SWITCH_GPIO, "MMC slot switch"); + if (err) + return err; + + gpio_direction_output(N8X0_SLOT_SWITCH_GPIO, 0); + + if (machine_is_nokia_n810()) { + err = gpio_request(N810_EMMC_VSD_GPIO, "MMC slot 2 Vddf"); + if (err) { + gpio_free(N8X0_SLOT_SWITCH_GPIO); + return err; + } + gpio_direction_output(N810_EMMC_VSD_GPIO, 0); + + err = gpio_request(NN810_EMMC_VIO_GPIO, "MMC slot 2 Vdd"); + if (err) { + gpio_free(N8X0_SLOT_SWITCH_GPIO); + gpio_free(N810_EMMC_VSD_GPIO); + return err; + } + gpio_direction_output(NN810_EMMC_VIO_GPIO, 0); + } + + mmc_data[0] = &mmc1_data; + omap2_init_mmc(mmc_data, OMAP24XX_NR_MMC); +} +#else + +void __init n8x0_mmc_init(void) +{ +} + +void n8x0_mmc_slot1_cover_handler(void *arg, int state) +{ +} + +#endif /* CONFIG_MMC_OMAP */ + +#ifdef CONFIG_MENELAUS + +static int n8x0_auto_sleep_regulators(void) +{ + u32 val; + int ret; + + val = EN_VPLL_SLEEP | EN_VMMC_SLEEP \ + | EN_VAUX_SLEEP | EN_VIO_SLEEP \ + | EN_VMEM_SLEEP | EN_DC3_SLEEP \ + | EN_VC_SLEEP | EN_DC2_SLEEP; + + ret = menelaus_set_regulator_sleep(1, val); + if (ret < 0) { + printk(KERN_ERR "Could not set regulators to sleep on " + "menelaus: %u\n", ret); + return ret; + } + return 0; +} + +static int n8x0_auto_voltage_scale(void) +{ + int ret; + + ret = menelaus_set_vcore_hw(1400, 1050); + if (ret < 0) { + printk(KERN_ERR "Could not set VCORE voltage on " + "menelaus: %u\n", ret); + return ret; + } + return 0; +} + +static int n8x0_menelaus_late_init(struct device *dev) +{ + int ret; + + ret = n8x0_auto_voltage_scale(); + if (ret < 0) + return ret; + ret = n8x0_auto_sleep_regulators(); + if (ret < 0) + return ret; + return 0; +} + +static struct i2c_board_info __initdata n8x0_i2c_board_info_1[] = { + { + I2C_BOARD_INFO("menelaus", 0x72), + .irq = INT_24XX_SYS_NIRQ, + }, +}; + +static struct menelaus_platform_data n8x0_menelaus_platform_data = { + .late_init = n8x0_menelaus_late_init, +}; + +static void __init n8x0_menelaus_init(void) +{ + n8x0_i2c_board_info_1[0].platform_data = &n8x0_menelaus_platform_data; + omap_register_i2c_bus(1, 400, n8x0_i2c_board_info_1, + ARRAY_SIZE(n8x0_i2c_board_info_1)); +} + +#else +static inline void __init n8x0_menelaus_init(void) +{ +} +#endif + static void __init n8x0_map_io(void) { omap2_set_globals_242x(); - omap2_map_common_io(); + omap242x_map_common_io(); } static void __init n8x0_init_irq(void) @@ -116,7 +559,9 @@ static void __init n8x0_init_machine(void) ARRAY_SIZE(n800_spi_board_info)); omap_serial_init(); + n8x0_menelaus_init(); n8x0_onenand_init(); + n8x0_mmc_init(); } MACHINE_START(NOKIA_N800, "Nokia N800") diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c index 231cb4ec1847..6eb77e1f7c82 100644 --- a/arch/arm/mach-omap2/board-omap3beagle.c +++ b/arch/arm/mach-omap2/board-omap3beagle.c @@ -45,7 +45,7 @@ #include <plat/timer-gp.h> #include "mux.h" -#include "mmc-twl4030.h" +#include "hsmmc.h" #define GPMC_CS0_BASE 0x60 #define GPMC_CS_SIZE 0x30 @@ -108,7 +108,7 @@ static struct platform_device omap3beagle_nand_device = { #include "sdram-micron-mt46h32m32lf-6.h" -static struct twl4030_hsmmc_info mmc[] = { +static struct omap2_hsmmc_info mmc[] = { { .mmc = 1, .wires = 8, @@ -147,7 +147,7 @@ static int beagle_twl_gpio_setup(struct device *dev, } /* gpio + 0 is "mmc0_cd" (input/IRQ) */ mmc[0].gpio_cd = gpio + 0; - twl4030_mmc_init(mmc); + omap2_hsmmc_init(mmc); /* link regulators to MMC adapters */ beagle_vmmc1_supply.dev = mmc[0].dev; @@ -430,6 +430,12 @@ static struct omap_board_mux board_mux[] __initdata = { #define board_mux NULL #endif +static struct omap_musb_board_data musb_board_data = { + .interface_type = MUSB_INTERFACE_ULPI, + .mode = MUSB_OTG, + .power = 100, +}; + static void __init omap3_beagle_init(void) { omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); @@ -443,7 +449,7 @@ static void __init omap3_beagle_init(void) /* REVISIT leave DVI powered down until it's needed ... */ gpio_direction_output(170, true); - usb_musb_init(); + usb_musb_init(&musb_board_data); usb_ehci_init(&ehci_pdata); omap3beagle_flash_init(); @@ -455,7 +461,7 @@ static void __init omap3_beagle_init(void) static void __init omap3_beagle_map_io(void) { omap2_set_globals_343x(); - omap2_map_common_io(); + omap34xx_map_common_io(); } MACHINE_START(OMAP3_BEAGLE, "OMAP3 Beagle Board") diff --git a/arch/arm/mach-omap2/board-omap3evm.c b/arch/arm/mach-omap2/board-omap3evm.c index 34de17851572..d6bc88c426b5 100644 --- a/arch/arm/mach-omap2/board-omap3evm.c +++ b/arch/arm/mach-omap2/board-omap3evm.c @@ -41,10 +41,11 @@ #include <plat/usb.h> #include <plat/common.h> #include <plat/mcspi.h> +#include <plat/display.h> #include "mux.h" #include "sdram-micron-mt46h32m32lf-6.h" -#include "mmc-twl4030.h" +#include "hsmmc.h" #define OMAP3_EVM_TS_GPIO 175 #define OMAP3_EVM_EHCI_VBUS 22 @@ -147,6 +148,187 @@ static inline void __init omap3evm_init_smsc911x(void) static inline void __init omap3evm_init_smsc911x(void) { return; } #endif +/* + * OMAP3EVM LCD Panel control signals + */ +#define OMAP3EVM_LCD_PANEL_LR 2 +#define OMAP3EVM_LCD_PANEL_UD 3 +#define OMAP3EVM_LCD_PANEL_INI 152 +#define OMAP3EVM_LCD_PANEL_ENVDD 153 +#define OMAP3EVM_LCD_PANEL_QVGA 154 +#define OMAP3EVM_LCD_PANEL_RESB 155 +#define OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO 210 +#define OMAP3EVM_DVI_PANEL_EN_GPIO 199 + +static int lcd_enabled; +static int dvi_enabled; + +static void __init omap3_evm_display_init(void) +{ + int r; + + r = gpio_request(OMAP3EVM_LCD_PANEL_RESB, "lcd_panel_resb"); + if (r) { + printk(KERN_ERR "failed to get lcd_panel_resb\n"); + return; + } + gpio_direction_output(OMAP3EVM_LCD_PANEL_RESB, 1); + + r = gpio_request(OMAP3EVM_LCD_PANEL_INI, "lcd_panel_ini"); + if (r) { + printk(KERN_ERR "failed to get lcd_panel_ini\n"); + goto err_1; + } + gpio_direction_output(OMAP3EVM_LCD_PANEL_INI, 1); + + r = gpio_request(OMAP3EVM_LCD_PANEL_QVGA, "lcd_panel_qvga"); + if (r) { + printk(KERN_ERR "failed to get lcd_panel_qvga\n"); + goto err_2; + } + gpio_direction_output(OMAP3EVM_LCD_PANEL_QVGA, 0); + + r = gpio_request(OMAP3EVM_LCD_PANEL_LR, "lcd_panel_lr"); + if (r) { + printk(KERN_ERR "failed to get lcd_panel_lr\n"); + goto err_3; + } + gpio_direction_output(OMAP3EVM_LCD_PANEL_LR, 1); + + r = gpio_request(OMAP3EVM_LCD_PANEL_UD, "lcd_panel_ud"); + if (r) { + printk(KERN_ERR "failed to get lcd_panel_ud\n"); + goto err_4; + } + gpio_direction_output(OMAP3EVM_LCD_PANEL_UD, 1); + + r = gpio_request(OMAP3EVM_LCD_PANEL_ENVDD, "lcd_panel_envdd"); + if (r) { + printk(KERN_ERR "failed to get lcd_panel_envdd\n"); + goto err_5; + } + gpio_direction_output(OMAP3EVM_LCD_PANEL_ENVDD, 0); + + return; + +err_5: + gpio_free(OMAP3EVM_LCD_PANEL_UD); +err_4: + gpio_free(OMAP3EVM_LCD_PANEL_LR); +err_3: + gpio_free(OMAP3EVM_LCD_PANEL_QVGA); +err_2: + gpio_free(OMAP3EVM_LCD_PANEL_INI); +err_1: + gpio_free(OMAP3EVM_LCD_PANEL_RESB); + +} + +static int omap3_evm_enable_lcd(struct omap_dss_device *dssdev) +{ + if (dvi_enabled) { + printk(KERN_ERR "cannot enable LCD, DVI is enabled\n"); + return -EINVAL; + } + gpio_set_value(OMAP3EVM_LCD_PANEL_ENVDD, 0); + + if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2) + gpio_set_value(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 0); + else + gpio_set_value(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 1); + + lcd_enabled = 1; + return 0; +} + +static void omap3_evm_disable_lcd(struct omap_dss_device *dssdev) +{ + gpio_set_value(OMAP3EVM_LCD_PANEL_ENVDD, 1); + + if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2) + gpio_set_value(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 1); + else + gpio_set_value(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 0); + + lcd_enabled = 0; +} + +static struct omap_dss_device omap3_evm_lcd_device = { + .name = "lcd", + .driver_name = "sharp_ls_panel", + .type = OMAP_DISPLAY_TYPE_DPI, + .phy.dpi.data_lines = 18, + .platform_enable = omap3_evm_enable_lcd, + .platform_disable = omap3_evm_disable_lcd, +}; + +static int omap3_evm_enable_tv(struct omap_dss_device *dssdev) +{ + return 0; +} + +static void omap3_evm_disable_tv(struct omap_dss_device *dssdev) +{ +} + +static struct omap_dss_device omap3_evm_tv_device = { + .name = "tv", + .driver_name = "venc", + .type = OMAP_DISPLAY_TYPE_VENC, + .phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO, + .platform_enable = omap3_evm_enable_tv, + .platform_disable = omap3_evm_disable_tv, +}; + +static int omap3_evm_enable_dvi(struct omap_dss_device *dssdev) +{ + if (lcd_enabled) { + printk(KERN_ERR "cannot enable DVI, LCD is enabled\n"); + return -EINVAL; + } + + gpio_set_value(OMAP3EVM_DVI_PANEL_EN_GPIO, 1); + + dvi_enabled = 1; + return 0; +} + +static void omap3_evm_disable_dvi(struct omap_dss_device *dssdev) +{ + gpio_set_value(OMAP3EVM_DVI_PANEL_EN_GPIO, 0); + + dvi_enabled = 0; +} + +static struct omap_dss_device omap3_evm_dvi_device = { + .name = "dvi", + .driver_name = "generic_panel", + .type = OMAP_DISPLAY_TYPE_DPI, + .phy.dpi.data_lines = 24, + .platform_enable = omap3_evm_enable_dvi, + .platform_disable = omap3_evm_disable_dvi, +}; + +static struct omap_dss_device *omap3_evm_dss_devices[] = { + &omap3_evm_lcd_device, + &omap3_evm_tv_device, + &omap3_evm_dvi_device, +}; + +static struct omap_dss_board_info omap3_evm_dss_data = { + .num_devices = ARRAY_SIZE(omap3_evm_dss_devices), + .devices = omap3_evm_dss_devices, + .default_device = &omap3_evm_lcd_device, +}; + +static struct platform_device omap3_evm_dss_device = { + .name = "omapdss", + .id = -1, + .dev = { + .platform_data = &omap3_evm_dss_data, + }, +}; + static struct regulator_consumer_supply omap3evm_vmmc1_supply = { .supply = "vmmc", }; @@ -185,7 +367,7 @@ static struct regulator_init_data omap3evm_vsim = { .consumer_supplies = &omap3evm_vsim_supply, }; -static struct twl4030_hsmmc_info mmc[] = { +static struct omap2_hsmmc_info mmc[] = { { .mmc = 1, .wires = 4, @@ -225,7 +407,7 @@ static int omap3evm_twl_gpio_setup(struct device *dev, /* gpio + 0 is "mmc0_cd" (input/IRQ) */ omap_mux_init_gpio(63, OMAP_PIN_INPUT); mmc[0].gpio_cd = gpio + 0; - twl4030_mmc_init(mmc); + omap2_hsmmc_init(mmc); /* link regulators to MMC adapters */ omap3evm_vmmc1_supply.dev = mmc[0].dev; @@ -236,6 +418,14 @@ static int omap3evm_twl_gpio_setup(struct device *dev, * the P2 connector; notably LEDA for the LCD backlight. */ + /* TWL4030_GPIO_MAX + 0 == ledA, LCD Backlight control */ + gpio_request(gpio + TWL4030_GPIO_MAX, "EN_LCD_BKL"); + gpio_direction_output(gpio + TWL4030_GPIO_MAX, 0); + + /* gpio + 7 == DVI Enable */ + gpio_request(gpio + 7, "EN_DVI"); + gpio_direction_output(gpio + 7, 0); + /* TWL4030_GPIO_MAX + 1 == ledB (out, active low LED) */ gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1; @@ -258,20 +448,23 @@ static struct twl4030_usb_data omap3evm_usb_data = { static int board_keymap[] = { KEY(0, 0, KEY_LEFT), - KEY(0, 1, KEY_RIGHT), - KEY(0, 2, KEY_A), - KEY(0, 3, KEY_B), - KEY(1, 0, KEY_DOWN), + KEY(0, 1, KEY_DOWN), + KEY(0, 2, KEY_ENTER), + KEY(0, 3, KEY_M), + + KEY(1, 0, KEY_RIGHT), KEY(1, 1, KEY_UP), - KEY(1, 2, KEY_E), - KEY(1, 3, KEY_F), - KEY(2, 0, KEY_ENTER), - KEY(2, 1, KEY_I), + KEY(1, 2, KEY_I), + KEY(1, 3, KEY_N), + + KEY(2, 0, KEY_A), + KEY(2, 1, KEY_E), KEY(2, 2, KEY_J), - KEY(2, 3, KEY_K), - KEY(3, 0, KEY_M), - KEY(3, 1, KEY_N), - KEY(3, 2, KEY_O), + KEY(2, 3, KEY_O), + + KEY(3, 0, KEY_B), + KEY(3, 1, KEY_F), + KEY(3, 2, KEY_K), KEY(3, 3, KEY_P) }; @@ -300,6 +493,47 @@ static struct twl4030_codec_data omap3evm_codec_data = { .audio = &omap3evm_audio_data, }; +static struct regulator_consumer_supply omap3_evm_vdda_dac_supply = { + .supply = "vdda_dac", + .dev = &omap3_evm_dss_device.dev, +}; + +/* VDAC for DSS driving S-Video */ +static struct regulator_init_data omap3_evm_vdac = { + .constraints = { + .min_uV = 1800000, + .max_uV = 1800000, + .apply_uV = true, + .valid_modes_mask = REGULATOR_MODE_NORMAL + | REGULATOR_MODE_STANDBY, + .valid_ops_mask = REGULATOR_CHANGE_MODE + | REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = 1, + .consumer_supplies = &omap3_evm_vdda_dac_supply, +}; + +/* VPLL2 for digital video outputs */ +static struct regulator_consumer_supply omap3_evm_vpll2_supply = { + .supply = "vdvi", + .dev = &omap3_evm_lcd_device.dev, +}; + +static struct regulator_init_data omap3_evm_vpll2 = { + .constraints = { + .name = "VDVI", + .min_uV = 1800000, + .max_uV = 1800000, + .apply_uV = true, + .valid_modes_mask = REGULATOR_MODE_NORMAL + | REGULATOR_MODE_STANDBY, + .valid_ops_mask = REGULATOR_CHANGE_MODE + | REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = 1, + .consumer_supplies = &omap3_evm_vpll2_supply, +}; + static struct twl4030_platform_data omap3evm_twldata = { .irq_base = TWL4030_IRQ_BASE, .irq_end = TWL4030_IRQ_END, @@ -310,6 +544,8 @@ static struct twl4030_platform_data omap3evm_twldata = { .usb = &omap3evm_usb_data, .gpio = &omap3evm_gpio_data, .codec = &omap3evm_codec_data, + .vdac = &omap3_evm_vdac, + .vpll2 = &omap3_evm_vpll2, }; static struct i2c_board_info __initdata omap3evm_i2c_boardinfo[] = { @@ -337,15 +573,6 @@ static int __init omap3_evm_i2c_init(void) return 0; } -static struct platform_device omap3_evm_lcd_device = { - .name = "omap3evm_lcd", - .id = -1, -}; - -static struct omap_lcd_config omap3_evm_lcd_config __initdata = { - .ctrl_name = "internal", -}; - static void ads7846_dev_init(void) { if (gpio_request(OMAP3_EVM_TS_GPIO, "ADS7846 pendown") < 0) @@ -393,7 +620,6 @@ struct spi_board_info omap3evm_spi_board_info[] = { }; static struct omap_board_config_kernel omap3_evm_config[] __initdata = { - { OMAP_TAG_LCD, &omap3_evm_lcd_config }, }; static void __init omap3_evm_init_irq(void) @@ -406,7 +632,7 @@ static void __init omap3_evm_init_irq(void) } static struct platform_device *omap3_evm_devices[] __initdata = { - &omap3_evm_lcd_device, + &omap3_evm_dss_device, }; static struct ehci_hcd_omap_platform_data ehci_pdata __initconst = { @@ -424,12 +650,24 @@ static struct ehci_hcd_omap_platform_data ehci_pdata __initconst = { #ifdef CONFIG_OMAP_MUX static struct omap_board_mux board_mux[] __initdata = { + OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP | + OMAP_PIN_OFF_INPUT_PULLUP | + OMAP_PIN_OFF_WAKEUPENABLE), + OMAP3_MUX(MCSPI1_CS1, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP | + OMAP_PIN_OFF_INPUT_PULLUP | + OMAP_PIN_OFF_WAKEUPENABLE), { .reg_offset = OMAP_MUX_TERMINATOR }, }; #else #define board_mux NULL #endif +static struct omap_musb_board_data musb_board_data = { + .interface_type = MUSB_INTERFACE_ULPI, + .mode = MUSB_OTG, + .power = 100, +}; + static void __init omap3_evm_init(void) { omap3_evm_get_revision(); @@ -443,10 +681,10 @@ static void __init omap3_evm_init(void) ARRAY_SIZE(omap3evm_spi_board_info)); omap_serial_init(); -#ifdef CONFIG_NOP_USB_XCEIV + /* OMAP3EVM uses ISP1504 phy and so register nop transceiver */ usb_nop_xceiv_register(); -#endif + if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2) { /* enable EHCI VBUS using GPIO22 */ omap_mux_init_gpio(22, OMAP_PIN_INPUT_PULLUP); @@ -469,16 +707,17 @@ static void __init omap3_evm_init(void) omap_mux_init_gpio(135, OMAP_PIN_OUTPUT); ehci_pdata.reset_gpio_port[1] = 135; } - usb_musb_init(); + usb_musb_init(&musb_board_data); usb_ehci_init(&ehci_pdata); ads7846_dev_init(); omap3evm_init_smsc911x(); + omap3_evm_display_init(); } static void __init omap3_evm_map_io(void) { omap2_set_globals_343x(); - omap2_map_common_io(); + omap34xx_map_common_io(); } MACHINE_START(OMAP3EVM, "OMAP3 EVM") diff --git a/arch/arm/mach-omap2/board-omap3pandora.c b/arch/arm/mach-omap2/board-omap3pandora.c index ef17cf1ab6d7..4827f4658df3 100644 --- a/arch/arm/mach-omap2/board-omap3pandora.c +++ b/arch/arm/mach-omap2/board-omap3pandora.c @@ -40,10 +40,11 @@ #include <mach/hardware.h> #include <plat/mcspi.h> #include <plat/usb.h> +#include <plat/display.h> #include "mux.h" #include "sdram-micron-mt46h32m32lf-6.h" -#include "mmc-twl4030.h" +#include "hsmmc.h" #define OMAP3_PANDORA_TS_GPIO 94 @@ -192,7 +193,41 @@ static struct twl4030_keypad_data pandora_kp_data = { .rep = 1, }; -static struct twl4030_hsmmc_info omap3pandora_mmc[] = { +static struct omap_dss_device pandora_lcd_device = { + .name = "lcd", + .driver_name = "tpo_td043mtea1_panel", + .type = OMAP_DISPLAY_TYPE_DPI, + .phy.dpi.data_lines = 24, + .reset_gpio = 157, +}; + +static struct omap_dss_device pandora_tv_device = { + .name = "tv", + .driver_name = "venc", + .type = OMAP_DISPLAY_TYPE_VENC, + .phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO, +}; + +static struct omap_dss_device *pandora_dss_devices[] = { + &pandora_lcd_device, + &pandora_tv_device, +}; + +static struct omap_dss_board_info pandora_dss_data = { + .num_devices = ARRAY_SIZE(pandora_dss_devices), + .devices = pandora_dss_devices, + .default_device = &pandora_lcd_device, +}; + +static struct platform_device pandora_dss_device = { + .name = "omapdss", + .id = -1, + .dev = { + .platform_data = &pandora_dss_data, + }, +}; + +static struct omap2_hsmmc_info omap3pandora_mmc[] = { { .mmc = 1, .wires = 4, @@ -217,25 +252,13 @@ static struct twl4030_hsmmc_info omap3pandora_mmc[] = { {} /* Terminator */ }; -static struct regulator_consumer_supply pandora_vmmc1_supply = { - .supply = "vmmc", -}; - -static struct regulator_consumer_supply pandora_vmmc2_supply = { - .supply = "vmmc", -}; - static int omap3pandora_twl_gpio_setup(struct device *dev, unsigned gpio, unsigned ngpio) { /* gpio + {0,1} is "mmc{0,1}_cd" (input/IRQ) */ omap3pandora_mmc[0].gpio_cd = gpio + 0; omap3pandora_mmc[1].gpio_cd = gpio + 1; - twl4030_mmc_init(omap3pandora_mmc); - - /* link regulators to MMC adapters */ - pandora_vmmc1_supply.dev = omap3pandora_mmc[0].dev; - pandora_vmmc2_supply.dev = omap3pandora_mmc[1].dev; + omap2_hsmmc_init(omap3pandora_mmc); return 0; } @@ -247,6 +270,36 @@ static struct twl4030_gpio_platform_data omap3pandora_gpio_data = { .setup = omap3pandora_twl_gpio_setup, }; +static struct regulator_consumer_supply pandora_vmmc1_supply = + REGULATOR_SUPPLY("vmmc", "mmci-omap-hs.0"); + +static struct regulator_consumer_supply pandora_vmmc2_supply = + REGULATOR_SUPPLY("vmmc", "mmci-omap-hs.1"); + +static struct regulator_consumer_supply pandora_vdda_dac_supply = + REGULATOR_SUPPLY("vdda_dac", "omapdss"); + +static struct regulator_consumer_supply pandora_vdds_supplies[] = { + REGULATOR_SUPPLY("vdds_sdi", "omapdss"), + REGULATOR_SUPPLY("vdds_dsi", "omapdss"), +}; + +static struct regulator_consumer_supply pandora_vcc_lcd_supply = + REGULATOR_SUPPLY("vcc", "display0"); + +static struct regulator_consumer_supply pandora_usb_phy_supply = + REGULATOR_SUPPLY("hsusb0", "ehci-omap.0"); + +/* ads7846 on SPI and 2 nub controllers on I2C */ +static struct regulator_consumer_supply pandora_vaux4_supplies[] = { + REGULATOR_SUPPLY("vcc", "spi1.0"), + REGULATOR_SUPPLY("vcc", "3-0066"), + REGULATOR_SUPPLY("vcc", "3-0067"), +}; + +static struct regulator_consumer_supply pandora_adac_supply = + REGULATOR_SUPPLY("vcc", "soc-audio"); + /* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */ static struct regulator_init_data pandora_vmmc1 = { .constraints = { @@ -277,6 +330,96 @@ static struct regulator_init_data pandora_vmmc2 = { .consumer_supplies = &pandora_vmmc2_supply, }; +/* VDAC for DSS driving S-Video */ +static struct regulator_init_data pandora_vdac = { + .constraints = { + .min_uV = 1800000, + .max_uV = 1800000, + .apply_uV = true, + .valid_modes_mask = REGULATOR_MODE_NORMAL + | REGULATOR_MODE_STANDBY, + .valid_ops_mask = REGULATOR_CHANGE_MODE + | REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = 1, + .consumer_supplies = &pandora_vdda_dac_supply, +}; + +/* VPLL2 for digital video outputs */ +static struct regulator_init_data pandora_vpll2 = { + .constraints = { + .min_uV = 1800000, + .max_uV = 1800000, + .apply_uV = true, + .valid_modes_mask = REGULATOR_MODE_NORMAL + | REGULATOR_MODE_STANDBY, + .valid_ops_mask = REGULATOR_CHANGE_MODE + | REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = ARRAY_SIZE(pandora_vdds_supplies), + .consumer_supplies = pandora_vdds_supplies, +}; + +/* VAUX1 for LCD */ +static struct regulator_init_data pandora_vaux1 = { + .constraints = { + .min_uV = 3000000, + .max_uV = 3000000, + .apply_uV = true, + .valid_modes_mask = REGULATOR_MODE_NORMAL + | REGULATOR_MODE_STANDBY, + .valid_ops_mask = REGULATOR_CHANGE_MODE + | REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = 1, + .consumer_supplies = &pandora_vcc_lcd_supply, +}; + +/* VAUX2 for USB host PHY */ +static struct regulator_init_data pandora_vaux2 = { + .constraints = { + .min_uV = 1800000, + .max_uV = 1800000, + .apply_uV = true, + .valid_modes_mask = REGULATOR_MODE_NORMAL + | REGULATOR_MODE_STANDBY, + .valid_ops_mask = REGULATOR_CHANGE_MODE + | REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = 1, + .consumer_supplies = &pandora_usb_phy_supply, +}; + +/* VAUX4 for ads7846 and nubs */ +static struct regulator_init_data pandora_vaux4 = { + .constraints = { + .min_uV = 2800000, + .max_uV = 2800000, + .apply_uV = true, + .valid_modes_mask = REGULATOR_MODE_NORMAL + | REGULATOR_MODE_STANDBY, + .valid_ops_mask = REGULATOR_CHANGE_MODE + | REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = ARRAY_SIZE(pandora_vaux4_supplies), + .consumer_supplies = pandora_vaux4_supplies, +}; + +/* VSIM for audio DAC */ +static struct regulator_init_data pandora_vsim = { + .constraints = { + .min_uV = 2800000, + .max_uV = 2800000, + .apply_uV = true, + .valid_modes_mask = REGULATOR_MODE_NORMAL + | REGULATOR_MODE_STANDBY, + .valid_ops_mask = REGULATOR_CHANGE_MODE + | REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = 1, + .consumer_supplies = &pandora_adac_supply, +}; + static struct twl4030_usb_data omap3pandora_usb_data = { .usb_mode = T2_USB_MODE_ULPI, }; @@ -298,6 +441,12 @@ static struct twl4030_platform_data omap3pandora_twldata = { .codec = &omap3pandora_codec_data, .vmmc1 = &pandora_vmmc1, .vmmc2 = &pandora_vmmc2, + .vdac = &pandora_vdac, + .vpll2 = &pandora_vpll2, + .vaux1 = &pandora_vaux1, + .vaux2 = &pandora_vaux2, + .vaux4 = &pandora_vaux4, + .vsim = &pandora_vsim, .keypad = &pandora_kp_data, }; @@ -365,6 +514,12 @@ static struct spi_board_info omap3pandora_spi_board_info[] __initdata = { .controller_data = &ads7846_mcspi_config, .irq = OMAP_GPIO_IRQ(OMAP3_PANDORA_TS_GPIO), .platform_data = &ads7846_config, + }, { + .modalias = "tpo_td043mtea1_panel_spi", + .bus_num = 1, + .chip_select = 1, + .max_speed_hz = 375000, + .platform_data = &pandora_lcd_device, } }; @@ -379,6 +534,7 @@ static void __init omap3pandora_init_irq(void) static struct platform_device *omap3pandora_devices[] __initdata = { &pandora_leds_gpio, &pandora_keys_gpio, + &pandora_dss_device, }; static struct ehci_hcd_omap_platform_data ehci_pdata __initconst = { @@ -401,6 +557,12 @@ static struct omap_board_mux board_mux[] __initdata = { #define board_mux NULL #endif +static struct omap_musb_board_data musb_board_data = { + .interface_type = MUSB_INTERFACE_ULPI, + .mode = MUSB_OTG, + .power = 100, +}; + static void __init omap3pandora_init(void) { omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); @@ -413,7 +575,7 @@ static void __init omap3pandora_init(void) omap3pandora_ads7846_init(); usb_ehci_init(&ehci_pdata); pandora_keys_gpio_init(); - usb_musb_init(); + usb_musb_init(&musb_board_data); /* Ensure SDRC pins are mux'd for self-refresh */ omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT); @@ -423,7 +585,7 @@ static void __init omap3pandora_init(void) static void __init omap3pandora_map_io(void) { omap2_set_globals_343x(); - omap2_map_common_io(); + omap34xx_map_common_io(); } MACHINE_START(OMAP3_PANDORA, "Pandora Handheld Console") diff --git a/arch/arm/mach-omap2/board-omap3touchbook.c b/arch/arm/mach-omap2/board-omap3touchbook.c index fe3d22cb2457..3943d0f8322c 100644 --- a/arch/arm/mach-omap2/board-omap3touchbook.c +++ b/arch/arm/mach-omap2/board-omap3touchbook.c @@ -50,7 +50,7 @@ #include <plat/timer-gp.h> #include "mux.h" -#include "mmc-twl4030.h" +#include "hsmmc.h" #include <asm/setup.h> @@ -122,7 +122,7 @@ static struct platform_device omap3touchbook_nand_device = { #include "sdram-micron-mt46h32m32lf-6.h" -static struct twl4030_hsmmc_info mmc[] = { +static struct omap2_hsmmc_info mmc[] = { { .mmc = 1, .wires = 8, @@ -161,7 +161,7 @@ static int touchbook_twl_gpio_setup(struct device *dev, } /* gpio + 0 is "mmc0_cd" (input/IRQ) */ mmc[0].gpio_cd = gpio + 0; - twl4030_mmc_init(mmc); + omap2_hsmmc_init(mmc); /* link regulators to MMC adapters */ touchbook_vmmc1_supply.dev = mmc[0].dev; @@ -527,6 +527,12 @@ static void __init early_touchbook_revision(char **p) } __early_param("tbr=", early_touchbook_revision); +static struct omap_musb_board_data musb_board_data = { + .interface_type = MUSB_INTERFACE_ULPI, + .mode = MUSB_OTG, + .power = 100, +}; + static void __init omap3_touchbook_init(void) { pm_power_off = omap3_touchbook_poweroff; @@ -545,7 +551,7 @@ static void __init omap3_touchbook_init(void) spi_register_board_info(omap3_ads7846_spi_board_info, ARRAY_SIZE(omap3_ads7846_spi_board_info)); omap3_ads7846_init(); - usb_musb_init(); + usb_musb_init(&musb_board_data); usb_ehci_init(&ehci_pdata); omap3touchbook_flash_init(); @@ -557,7 +563,7 @@ static void __init omap3_touchbook_init(void) static void __init omap3_touchbook_map_io(void) { omap2_set_globals_343x(); - omap2_map_common_io(); + omap34xx_map_common_io(); } MACHINE_START(TOUCHBOOK, "OMAP3 touchbook Board") diff --git a/arch/arm/mach-omap2/board-overo.c b/arch/arm/mach-omap2/board-overo.c index d192dd98a591..50872a42bec7 100644 --- a/arch/arm/mach-omap2/board-overo.c +++ b/arch/arm/mach-omap2/board-overo.c @@ -48,7 +48,7 @@ #include "mux.h" #include "sdram-micron-mt46h32m32lf-6.h" -#include "mmc-twl4030.h" +#include "hsmmc.h" #define OVERO_GPIO_BT_XGATE 15 #define OVERO_GPIO_W2W_NRESET 16 @@ -272,7 +272,7 @@ static void __init overo_flash_init(void) } } -static struct twl4030_hsmmc_info mmc[] = { +static struct omap2_hsmmc_info mmc[] = { { .mmc = 1, .wires = 4, @@ -297,7 +297,7 @@ static struct regulator_consumer_supply overo_vmmc1_supply = { static int overo_twl_gpio_setup(struct device *dev, unsigned gpio, unsigned ngpio) { - twl4030_mmc_init(mmc); + omap2_hsmmc_init(mmc); overo_vmmc1_supply.dev = mmc[0].dev; @@ -413,6 +413,12 @@ static struct omap_board_mux board_mux[] __initdata = { #define board_mux NULL #endif +static struct omap_musb_board_data musb_board_data = { + .interface_type = MUSB_INTERFACE_ULPI, + .mode = MUSB_OTG, + .power = 100, +}; + static void __init overo_init(void) { omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); @@ -420,7 +426,7 @@ static void __init overo_init(void) platform_add_devices(overo_devices, ARRAY_SIZE(overo_devices)); omap_serial_init(); overo_flash_init(); - usb_musb_init(); + usb_musb_init(&musb_board_data); usb_ehci_init(&ehci_pdata); overo_ads7846_init(); overo_init_smsc911x(); @@ -469,7 +475,7 @@ static void __init overo_init(void) static void __init overo_map_io(void) { omap2_set_globals_343x(); - omap2_map_common_io(); + omap34xx_map_common_io(); } MACHINE_START(OVERO, "Gumstix Overo") diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c index acafdbc8aa16..4377a4cf36eb 100644 --- a/arch/arm/mach-omap2/board-rx51-peripherals.c +++ b/arch/arm/mach-omap2/board-rx51-peripherals.c @@ -34,7 +34,7 @@ #include <plat/gpmc-smc91x.h> #include "mux.h" -#include "mmc-twl4030.h" +#include "hsmmc.h" #define SYSTEM_REV_B_USES_VAUX3 0x1699 #define SYSTEM_REV_S_USES_VAUX3 0x8 @@ -209,7 +209,47 @@ static struct twl4030_madc_platform_data rx51_madc_data = { .irq_line = 1, }; -static struct twl4030_hsmmc_info mmc[] = { +/* Enable input logic and pull all lines up when eMMC is on. */ +static struct omap_board_mux rx51_mmc2_on_mux[] = { + OMAP3_MUX(SDMMC2_CMD, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0), + OMAP3_MUX(SDMMC2_DAT0, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0), + OMAP3_MUX(SDMMC2_DAT1, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0), + OMAP3_MUX(SDMMC2_DAT2, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0), + OMAP3_MUX(SDMMC2_DAT3, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0), + OMAP3_MUX(SDMMC2_DAT4, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0), + OMAP3_MUX(SDMMC2_DAT5, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0), + OMAP3_MUX(SDMMC2_DAT6, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0), + OMAP3_MUX(SDMMC2_DAT7, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0), + { .reg_offset = OMAP_MUX_TERMINATOR }, +}; + +/* Disable input logic and pull all lines down when eMMC is off. */ +static struct omap_board_mux rx51_mmc2_off_mux[] = { + OMAP3_MUX(SDMMC2_CMD, OMAP_PULL_ENA | OMAP_MUX_MODE0), + OMAP3_MUX(SDMMC2_DAT0, OMAP_PULL_ENA | OMAP_MUX_MODE0), + OMAP3_MUX(SDMMC2_DAT1, OMAP_PULL_ENA | OMAP_MUX_MODE0), + OMAP3_MUX(SDMMC2_DAT2, OMAP_PULL_ENA | OMAP_MUX_MODE0), + OMAP3_MUX(SDMMC2_DAT3, OMAP_PULL_ENA | OMAP_MUX_MODE0), + OMAP3_MUX(SDMMC2_DAT4, OMAP_PULL_ENA | OMAP_MUX_MODE0), + OMAP3_MUX(SDMMC2_DAT5, OMAP_PULL_ENA | OMAP_MUX_MODE0), + OMAP3_MUX(SDMMC2_DAT6, OMAP_PULL_ENA | OMAP_MUX_MODE0), + OMAP3_MUX(SDMMC2_DAT7, OMAP_PULL_ENA | OMAP_MUX_MODE0), + { .reg_offset = OMAP_MUX_TERMINATOR }, +}; + +/* + * Current flows to eMMC when eMMC is off and the data lines are pulled up, + * so pull them down. N.B. we pull 8 lines because we are using 8 lines. + */ +static void rx51_mmc2_remux(struct device *dev, int slot, int power_on) +{ + if (power_on) + omap_mux_write_array(rx51_mmc2_on_mux); + else + omap_mux_write_array(rx51_mmc2_off_mux); +} + +static struct omap2_hsmmc_info mmc[] __initdata = { { .name = "external", .mmc = 1, @@ -222,25 +262,29 @@ static struct twl4030_hsmmc_info mmc[] = { { .name = "internal", .mmc = 2, - .wires = 8, + .wires = 8, /* See also rx51_mmc2_remux */ .gpio_cd = -EINVAL, .gpio_wp = -EINVAL, .nonremovable = true, .power_saving = true, + .remux = rx51_mmc2_remux, }, {} /* Terminator */ }; static struct regulator_consumer_supply rx51_vmmc1_supply = { - .supply = "vmmc", + .supply = "vmmc", + .dev_name = "mmci-omap-hs.0", }; static struct regulator_consumer_supply rx51_vmmc2_supply = { - .supply = "vmmc", + .supply = "vmmc", + .dev_name = "mmci-omap-hs.1", }; static struct regulator_consumer_supply rx51_vsim_supply = { - .supply = "vmmc_aux", + .supply = "vmmc_aux", + .dev_name = "mmci-omap-hs.1", }; static struct regulator_init_data rx51_vaux1 = { @@ -375,12 +419,6 @@ static int rx51_twlgpio_setup(struct device *dev, unsigned gpio, unsigned n) gpio_request(gpio + 7, "speaker_en"); gpio_direction_output(gpio + 7, 1); - /* set up MMC adapters, linking their regulators to them */ - twl4030_mmc_init(mmc); - rx51_vmmc1_supply.dev = mmc[0].dev; - rx51_vmmc2_supply.dev = mmc[1].dev; - rx51_vsim_supply.dev = mmc[1].dev; - return 0; } @@ -751,5 +789,6 @@ void __init rx51_peripherals_init(void) rx51_init_wl1251(); spi_register_board_info(rx51_peripherals_spi_board_info, ARRAY_SIZE(rx51_peripherals_spi_board_info)); + omap2_hsmmc_init(mmc); } diff --git a/arch/arm/mach-omap2/board-rx51.c b/arch/arm/mach-omap2/board-rx51.c index 67bb3476b707..b155c366c650 100644 --- a/arch/arm/mach-omap2/board-rx51.c +++ b/arch/arm/mach-omap2/board-rx51.c @@ -16,6 +16,7 @@ #include <linux/clk.h> #include <linux/io.h> #include <linux/gpio.h> +#include <linux/leds.h> #include <mach/hardware.h> #include <asm/mach-types.h> @@ -30,9 +31,49 @@ #include <plat/usb.h> #include "mux.h" +#include "pm.h" + +#define RX51_GPIO_SLEEP_IND 162 struct omap_sdrc_params *rx51_get_sdram_timings(void); +static struct gpio_led gpio_leds[] = { + { + .name = "sleep_ind", + .gpio = RX51_GPIO_SLEEP_IND, + }, +}; + +static struct gpio_led_platform_data gpio_led_info = { + .leds = gpio_leds, + .num_leds = ARRAY_SIZE(gpio_leds), +}; + +static struct platform_device leds_gpio = { + .name = "leds-gpio", + .id = -1, + .dev = { + .platform_data = &gpio_led_info, + }, +}; + +static struct cpuidle_params rx51_cpuidle_params[] = { + /* C1 */ + {1, 110, 162, 5}, + /* C2 */ + {1, 106, 180, 309}, + /* C3 */ + {0, 107, 410, 46057}, + /* C4 */ + {0, 121, 3374, 46057}, + /* C5 */ + {1, 855, 1146, 46057}, + /* C6 */ + {0, 7580, 4134, 484329}, + /* C7 */ + {1, 7505, 15274, 484329}, +}; + static struct omap_lcd_config rx51_lcd_config = { .ctrl_name = "internal", }; @@ -62,6 +103,7 @@ static void __init rx51_init_irq(void) omap_board_config = rx51_config; omap_board_config_size = ARRAY_SIZE(rx51_config); + omap3_pm_init_cpuidle(rx51_cpuidle_params); sdrc_params = rx51_get_sdram_timings(); omap2_init_common_hw(sdrc_params, sdrc_params); omap_init_irq(); @@ -78,22 +120,30 @@ static struct omap_board_mux board_mux[] __initdata = { #define board_mux NULL #endif +static struct omap_musb_board_data musb_board_data = { + .interface_type = MUSB_INTERFACE_ULPI, + .mode = MUSB_PERIPHERAL, + .power = 0, +}; + static void __init rx51_init(void) { omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); omap_serial_init(); - usb_musb_init(); + usb_musb_init(&musb_board_data); rx51_peripherals_init(); /* Ensure SDRC pins are mux'd for self-refresh */ omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT); omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT); + + platform_device_register(&leds_gpio); } static void __init rx51_map_io(void) { omap2_set_globals_343x(); - omap2_map_common_io(); + omap34xx_map_common_io(); } MACHINE_START(NOKIA_RX51, "Nokia RX-51 board") diff --git a/arch/arm/mach-omap2/board-sdp-flash.c b/arch/arm/mach-omap2/board-sdp-flash.c new file mode 100644 index 000000000000..b1b88deec7f2 --- /dev/null +++ b/arch/arm/mach-omap2/board-sdp-flash.c @@ -0,0 +1,272 @@ +/* + * board-sdp-flash.c + * Modified from mach-omap2/board-3430sdp-flash.c + * + * Copyright (C) 2009 Nokia Corporation + * Copyright (C) 2009 Texas Instruments + * + * Vimal Singh <vimalsingh@ti.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/kernel.h> +#include <linux/platform_device.h> +#include <linux/mtd/physmap.h> +#include <linux/io.h> + +#include <plat/gpmc.h> +#include <plat/nand.h> +#include <plat/onenand.h> +#include <plat/tc.h> +#include <mach/board-sdp.h> + +#define REG_FPGA_REV 0x10 +#define REG_FPGA_DIP_SWITCH_INPUT2 0x60 +#define MAX_SUPPORTED_GPMC_CONFIG 3 + +#define DEBUG_BASE 0x08000000 /* debug board */ + +#define PDC_NOR 1 +#define PDC_NAND 2 +#define PDC_ONENAND 3 +#define DBG_MPDB 4 + +/* various memory sizes */ +#define FLASH_SIZE_SDPV1 SZ_64M /* NOR flash (64 Meg aligned) */ +#define FLASH_SIZE_SDPV2 SZ_128M /* NOR flash (256 Meg aligned) */ + +/* + * SDP3430 V2 Board CS organization + * Different from SDP3430 V1. Now 4 switches used to specify CS + * + * See also the Switch S8 settings in the comments. + * + * REVISIT: Add support for 2430 SDP + */ +static const unsigned char chip_sel_sdp[][GPMC_CS_NUM] = { + {PDC_NOR, PDC_NAND, PDC_ONENAND, DBG_MPDB, 0, 0, 0, 0}, /* S8:1111 */ + {PDC_ONENAND, PDC_NAND, PDC_NOR, DBG_MPDB, 0, 0, 0, 0}, /* S8:1110 */ + {PDC_NAND, PDC_ONENAND, PDC_NOR, DBG_MPDB, 0, 0, 0, 0}, /* S8:1101 */ +}; + +static struct physmap_flash_data sdp_nor_data = { + .width = 2, +}; + +static struct resource sdp_nor_resource = { + .flags = IORESOURCE_MEM, +}; + +static struct platform_device sdp_nor_device = { + .name = "physmap-flash", + .id = 0, + .dev = { + .platform_data = &sdp_nor_data, + }, + .num_resources = 1, + .resource = &sdp_nor_resource, +}; + +static void +__init board_nor_init(struct flash_partitions sdp_nor_parts, u8 cs) +{ + int err; + + sdp_nor_data.parts = sdp_nor_parts.parts; + sdp_nor_data.nr_parts = sdp_nor_parts.nr_parts; + + /* Configure start address and size of NOR device */ + if (omap_rev() >= OMAP3430_REV_ES1_0) { + err = gpmc_cs_request(cs, FLASH_SIZE_SDPV2 - 1, + (unsigned long *)&sdp_nor_resource.start); + sdp_nor_resource.end = sdp_nor_resource.start + + FLASH_SIZE_SDPV2 - 1; + } else { + err = gpmc_cs_request(cs, FLASH_SIZE_SDPV1 - 1, + (unsigned long *)&sdp_nor_resource.start); + sdp_nor_resource.end = sdp_nor_resource.start + + FLASH_SIZE_SDPV1 - 1; + } + if (err < 0) { + printk(KERN_ERR "NOR: Can't request GPMC CS\n"); + return; + } + if (platform_device_register(&sdp_nor_device) < 0) + printk(KERN_ERR "Unable to register NOR device\n"); +} + +#if defined(CONFIG_MTD_ONENAND_OMAP2) || \ + defined(CONFIG_MTD_ONENAND_OMAP2_MODULE) +static struct omap_onenand_platform_data board_onenand_data = { + .dma_channel = -1, /* disable DMA in OMAP OneNAND driver */ +}; + +static void +__init board_onenand_init(struct flash_partitions sdp_onenand_parts, u8 cs) +{ + board_onenand_data.cs = cs; + board_onenand_data.parts = sdp_onenand_parts.parts; + board_onenand_data.nr_parts = sdp_onenand_parts.nr_parts; + + gpmc_onenand_init(&board_onenand_data); +} +#else +static void +__init board_onenand_init(struct flash_partitions sdp_onenand_parts, u8 cs) +{ +} +#endif /* CONFIG_MTD_ONENAND_OMAP2 || CONFIG_MTD_ONENAND_OMAP2_MODULE */ + +#if defined(CONFIG_MTD_NAND_OMAP2) || \ + defined(CONFIG_MTD_NAND_OMAP2_MODULE) + +/* Note that all values in this struct are in nanoseconds */ +static struct gpmc_timings nand_timings = { + + .sync_clk = 0, + + .cs_on = 0, + .cs_rd_off = 36, + .cs_wr_off = 36, + + .adv_on = 6, + .adv_rd_off = 24, + .adv_wr_off = 36, + + .we_off = 30, + .oe_off = 48, + + .access = 54, + .rd_cycle = 72, + .wr_cycle = 72, + + .wr_access = 30, + .wr_data_mux_bus = 0, +}; + +static struct omap_nand_platform_data sdp_nand_data = { + .nand_setup = NULL, + .gpmc_t = &nand_timings, + .dma_channel = -1, /* disable DMA in OMAP NAND driver */ + .dev_ready = NULL, + .devsize = 0, /* '0' for 8-bit, '1' for 16-bit device */ +}; + +static void +__init board_nand_init(struct flash_partitions sdp_nand_parts, u8 cs) +{ + sdp_nand_data.cs = cs; + sdp_nand_data.parts = sdp_nand_parts.parts; + sdp_nand_data.nr_parts = sdp_nand_parts.nr_parts; + + sdp_nand_data.gpmc_cs_baseaddr = (void *)(OMAP34XX_GPMC_VIRT + + GPMC_CS0_BASE + + cs * GPMC_CS_SIZE); + sdp_nand_data.gpmc_baseaddr = (void *) (OMAP34XX_GPMC_VIRT); + + gpmc_nand_init(&sdp_nand_data); +} +#else +static void +__init board_nand_init(struct flash_partitions sdp_nand_parts, u8 cs) +{ +} +#endif /* CONFIG_MTD_NAND_OMAP2 || CONFIG_MTD_NAND_OMAP2_MODULE */ + +/** + * get_gpmc0_type - Reads the FPGA DIP_SWITCH_INPUT_REGISTER2 to get + * the various cs values. + */ +static u8 get_gpmc0_type(void) +{ + u8 cs = 0; + void __iomem *fpga_map_addr; + + fpga_map_addr = ioremap(DEBUG_BASE, 4096); + if (!fpga_map_addr) + return -ENOMEM; + + if (!(__raw_readw(fpga_map_addr + REG_FPGA_REV))) + /* we dont have an DEBUG FPGA??? */ + /* Depend on #defines!! default to strata boot return param */ + goto unmap; + + /* S8-DIP-OFF = 1, S8-DIP-ON = 0 */ + cs = __raw_readw(fpga_map_addr + REG_FPGA_DIP_SWITCH_INPUT2) & 0xf; + + /* ES2.0 SDP's onwards 4 dip switches are provided for CS */ + if (omap_rev() >= OMAP3430_REV_ES1_0) + /* change (S8-1:4=DS-2:0) to (S8-4:1=DS-2:0) */ + cs = ((cs & 8) >> 3) | ((cs & 4) >> 1) | + ((cs & 2) << 1) | ((cs & 1) << 3); + else + /* change (S8-1:3=DS-2:0) to (S8-3:1=DS-2:0) */ + cs = ((cs & 4) >> 2) | (cs & 2) | ((cs & 1) << 2); +unmap: + iounmap(fpga_map_addr); + return cs; +} + +/** + * sdp3430_flash_init - Identify devices connected to GPMC and register. + * + * @return - void. + */ +void __init sdp_flash_init(struct flash_partitions sdp_partition_info[]) +{ + u8 cs = 0; + u8 norcs = GPMC_CS_NUM + 1; + u8 nandcs = GPMC_CS_NUM + 1; + u8 onenandcs = GPMC_CS_NUM + 1; + u8 idx; + unsigned char *config_sel = NULL; + + /* REVISIT: Is this return correct idx for 2430 SDP? + * for which cs configuration matches for 2430 SDP? + */ + idx = get_gpmc0_type(); + if (idx >= MAX_SUPPORTED_GPMC_CONFIG) { + printk(KERN_ERR "%s: Invalid chip select: %d\n", __func__, cs); + return; + } + config_sel = (unsigned char *)(chip_sel_sdp[idx]); + + while (cs < GPMC_CS_NUM) { + switch (config_sel[cs]) { + case PDC_NOR: + if (norcs > GPMC_CS_NUM) + norcs = cs; + break; + case PDC_NAND: + if (nandcs > GPMC_CS_NUM) + nandcs = cs; + break; + case PDC_ONENAND: + if (onenandcs > GPMC_CS_NUM) + onenandcs = cs; + break; + }; + cs++; + } + + if (norcs > GPMC_CS_NUM) + printk(KERN_INFO "OneNAND: Unable to find configuration " + " in GPMC\n "); + else + board_nor_init(sdp_partition_info[0], norcs); + + if (onenandcs > GPMC_CS_NUM) + printk(KERN_INFO "OneNAND: Unable to find configuration " + " in GPMC\n "); + else + board_onenand_init(sdp_partition_info[1], onenandcs); + + if (nandcs > GPMC_CS_NUM) + printk(KERN_INFO "NAND: Unable to find configuration " + " in GPMC\n "); + else + board_nand_init(sdp_partition_info[2], nandcs); +} diff --git a/arch/arm/mach-omap2/board-zoom-peripherals.c b/arch/arm/mach-omap2/board-zoom-peripherals.c index 1e3dfb652acc..ca95d8d64136 100755 --- a/arch/arm/mach-omap2/board-zoom-peripherals.c +++ b/arch/arm/mach-omap2/board-zoom-peripherals.c @@ -24,7 +24,8 @@ #include <plat/common.h> #include <plat/usb.h> -#include "mmc-twl4030.h" +#include "mux.h" +#include "hsmmc.h" /* Zoom2 has Qwerty keyboard*/ static int board_keymap[] = { @@ -150,7 +151,7 @@ static struct regulator_init_data zoom_vsim = { .consumer_supplies = &zoom_vsim_supply, }; -static struct twl4030_hsmmc_info mmc[] __initdata = { +static struct omap2_hsmmc_info mmc[] __initdata = { { .name = "external", .mmc = 1, @@ -175,7 +176,7 @@ static int zoom_twl_gpio_setup(struct device *dev, { /* gpio + 0 is "mmc0_cd" (input/IRQ) */ mmc[0].gpio_cd = gpio + 0; - twl4030_mmc_init(mmc); + omap2_hsmmc_init(mmc); /* link regulators to MMC adapters ... we "know" the * regulators will be set up only *after* we return. @@ -263,9 +264,23 @@ static int __init omap_i2c_init(void) return 0; } +static struct omap_musb_board_data musb_board_data = { + .interface_type = MUSB_INTERFACE_ULPI, + .mode = MUSB_OTG, + .power = 100, +}; + +static void enable_board_wakeup_source(void) +{ + /* T2 interrupt line (keypad) */ + omap_mux_init_signal("sys_nirq", + OMAP_WAKEUP_EN | OMAP_PIN_INPUT_PULLUP); +} + void __init zoom_peripherals_init(void) { omap_i2c_init(); omap_serial_init(); - usb_musb_init(); + usb_musb_init(&musb_board_data); + enable_board_wakeup_source(); } diff --git a/arch/arm/mach-omap2/board-zoom2.c b/arch/arm/mach-omap2/board-zoom2.c index bb87cf7878ff..9a26f84b1141 100644 --- a/arch/arm/mach-omap2/board-zoom2.c +++ b/arch/arm/mach-omap2/board-zoom2.c @@ -87,7 +87,7 @@ static void __init omap_zoom2_init(void) static void __init omap_zoom2_map_io(void) { omap2_set_globals_343x(); - omap2_map_common_io(); + omap34xx_map_common_io(); } MACHINE_START(OMAP_ZOOM2, "OMAP Zoom2 board") diff --git a/arch/arm/mach-omap2/board-zoom3.c b/arch/arm/mach-omap2/board-zoom3.c index a9fe9181b010..d3e3cd5170d1 100644 --- a/arch/arm/mach-omap2/board-zoom3.c +++ b/arch/arm/mach-omap2/board-zoom3.c @@ -20,14 +20,15 @@ #include <plat/common.h> #include <plat/board.h> +#include <plat/usb.h> #include "mux.h" #include "sdram-hynix-h8mbx00u0mer-0em.h" static void __init omap_zoom_map_io(void) { - omap2_set_globals_343x(); - omap2_map_common_io(); + omap2_set_globals_36xx(); + omap34xx_map_common_io(); } static struct omap_board_config_kernel zoom_config[] __initdata = { @@ -51,11 +52,24 @@ static struct omap_board_mux board_mux[] __initdata = { #define board_mux NULL #endif +static struct ehci_hcd_omap_platform_data ehci_pdata __initconst = { + .port_mode[0] = EHCI_HCD_OMAP_MODE_UNKNOWN, + .port_mode[1] = EHCI_HCD_OMAP_MODE_PHY, + .port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN, + .phy_reset = true, + .reset_gpio_port[0] = -EINVAL, + .reset_gpio_port[1] = 64, + .reset_gpio_port[2] = -EINVAL, +}; + static void __init omap_zoom_init(void) { omap3_mux_init(board_mux, OMAP_PACKAGE_CBP); zoom_peripherals_init(); zoom_debugboard_init(); + + omap_mux_init_gpio(64, OMAP_PIN_OUTPUT); + usb_ehci_init(&ehci_pdata); } MACHINE_START(OMAP_ZOOM3, "OMAP Zoom3 board") diff --git a/arch/arm/mach-omap2/clkt2xxx_apll.c b/arch/arm/mach-omap2/clkt2xxx_apll.c new file mode 100644 index 000000000000..43d7246ce335 --- /dev/null +++ b/arch/arm/mach-omap2/clkt2xxx_apll.c @@ -0,0 +1,122 @@ +/* + * OMAP2xxx APLL clock control functions + * + * Copyright (C) 2005-2008 Texas Instruments, Inc. + * Copyright (C) 2004-2010 Nokia Corporation + * + * Contacts: + * Richard Woodruff <r-woodruff2@ti.com> + * Paul Walmsley + * + * Based on earlier work by Tuukka Tikkanen, Tony Lindgren, + * Gordon McNutt and RidgeRun, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#undef DEBUG + +#include <linux/kernel.h> +#include <linux/clk.h> +#include <linux/io.h> + +#include <plat/clock.h> +#include <plat/prcm.h> + +#include "clock.h" +#include "clock2xxx.h" +#include "cm.h" +#include "cm-regbits-24xx.h" + +/* CM_CLKEN_PLL.EN_{54,96}M_PLL options (24XX) */ +#define EN_APLL_STOPPED 0 +#define EN_APLL_LOCKED 3 + +/* CM_CLKSEL1_PLL.APLLS_CLKIN options (24XX) */ +#define APLLS_CLKIN_19_2MHZ 0 +#define APLLS_CLKIN_13MHZ 2 +#define APLLS_CLKIN_12MHZ 3 + +void __iomem *cm_idlest_pll; + +/* Private functions */ + +/* Enable an APLL if off */ +static int omap2_clk_apll_enable(struct clk *clk, u32 status_mask) +{ + u32 cval, apll_mask; + + apll_mask = EN_APLL_LOCKED << clk->enable_bit; + + cval = cm_read_mod_reg(PLL_MOD, CM_CLKEN); + + if ((cval & apll_mask) == apll_mask) + return 0; /* apll already enabled */ + + cval &= ~apll_mask; + cval |= apll_mask; + cm_write_mod_reg(cval, PLL_MOD, CM_CLKEN); + + omap2_cm_wait_idlest(cm_idlest_pll, status_mask, + OMAP24XX_CM_IDLEST_VAL, clk->name); + + /* + * REVISIT: Should we return an error code if omap2_wait_clock_ready() + * fails? + */ + return 0; +} + +static int omap2_clk_apll96_enable(struct clk *clk) +{ + return omap2_clk_apll_enable(clk, OMAP24XX_ST_96M_APLL); +} + +static int omap2_clk_apll54_enable(struct clk *clk) +{ + return omap2_clk_apll_enable(clk, OMAP24XX_ST_54M_APLL); +} + +/* Stop APLL */ +static void omap2_clk_apll_disable(struct clk *clk) +{ + u32 cval; + + cval = cm_read_mod_reg(PLL_MOD, CM_CLKEN); + cval &= ~(EN_APLL_LOCKED << clk->enable_bit); + cm_write_mod_reg(cval, PLL_MOD, CM_CLKEN); +} + +/* Public data */ + +const struct clkops clkops_apll96 = { + .enable = omap2_clk_apll96_enable, + .disable = omap2_clk_apll_disable, +}; + +const struct clkops clkops_apll54 = { + .enable = omap2_clk_apll54_enable, + .disable = omap2_clk_apll_disable, +}; + +/* Public functions */ + +u32 omap2xxx_get_apll_clkin(void) +{ + u32 aplls, srate = 0; + + aplls = cm_read_mod_reg(PLL_MOD, CM_CLKSEL1); + aplls &= OMAP24XX_APLLS_CLKIN_MASK; + aplls >>= OMAP24XX_APLLS_CLKIN_SHIFT; + + if (aplls == APLLS_CLKIN_19_2MHZ) + srate = 19200000; + else if (aplls == APLLS_CLKIN_13MHZ) + srate = 13000000; + else if (aplls == APLLS_CLKIN_12MHZ) + srate = 12000000; + + return srate; +} + diff --git a/arch/arm/mach-omap2/clkt2xxx_dpllcore.c b/arch/arm/mach-omap2/clkt2xxx_dpllcore.c new file mode 100644 index 000000000000..019048434f13 --- /dev/null +++ b/arch/arm/mach-omap2/clkt2xxx_dpllcore.c @@ -0,0 +1,173 @@ +/* + * DPLL + CORE_CLK composite clock functions + * + * Copyright (C) 2005-2008 Texas Instruments, Inc. + * Copyright (C) 2004-2010 Nokia Corporation + * + * Contacts: + * Richard Woodruff <r-woodruff2@ti.com> + * Paul Walmsley + * + * Based on earlier work by Tuukka Tikkanen, Tony Lindgren, + * Gordon McNutt and RidgeRun, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * XXX The DPLL and CORE clocks should be split into two separate clock + * types. + */ +#undef DEBUG + +#include <linux/kernel.h> +#include <linux/errno.h> +#include <linux/clk.h> +#include <linux/io.h> + +#include <plat/clock.h> +#include <plat/sram.h> +#include <plat/sdrc.h> + +#include "clock.h" +#include "clock2xxx.h" +#include "opp2xxx.h" +#include "cm.h" +#include "cm-regbits-24xx.h" + +/* #define DOWN_VARIABLE_DPLL 1 */ /* Experimental */ + +/** + * omap2xxx_clk_get_core_rate - return the CORE_CLK rate + * @clk: pointer to the combined dpll_ck + core_ck (currently "dpll_ck") + * + * Returns the CORE_CLK rate. CORE_CLK can have one of three rate + * sources on OMAP2xxx: the DPLL CLKOUT rate, DPLL CLKOUTX2, or 32KHz + * (the latter is unusual). This currently should be called with + * struct clk *dpll_ck, which is a composite clock of dpll_ck and + * core_ck. + */ +unsigned long omap2xxx_clk_get_core_rate(struct clk *clk) +{ + long long core_clk; + u32 v; + + core_clk = omap2_get_dpll_rate(clk); + + v = cm_read_mod_reg(PLL_MOD, CM_CLKSEL2); + v &= OMAP24XX_CORE_CLK_SRC_MASK; + + if (v == CORE_CLK_SRC_32K) + core_clk = 32768; + else + core_clk *= v; + + return core_clk; +} + +/* + * Uses the current prcm set to tell if a rate is valid. + * You can go slower, but not faster within a given rate set. + */ +static long omap2_dpllcore_round_rate(unsigned long target_rate) +{ + u32 high, low, core_clk_src; + + core_clk_src = cm_read_mod_reg(PLL_MOD, CM_CLKSEL2); + core_clk_src &= OMAP24XX_CORE_CLK_SRC_MASK; + + if (core_clk_src == CORE_CLK_SRC_DPLL) { /* DPLL clockout */ + high = curr_prcm_set->dpll_speed * 2; + low = curr_prcm_set->dpll_speed; + } else { /* DPLL clockout x 2 */ + high = curr_prcm_set->dpll_speed; + low = curr_prcm_set->dpll_speed / 2; + } + +#ifdef DOWN_VARIABLE_DPLL + if (target_rate > high) + return high; + else + return target_rate; +#else + if (target_rate > low) + return high; + else + return low; +#endif + +} + +unsigned long omap2_dpllcore_recalc(struct clk *clk) +{ + return omap2xxx_clk_get_core_rate(clk); +} + +int omap2_reprogram_dpllcore(struct clk *clk, unsigned long rate) +{ + u32 cur_rate, low, mult, div, valid_rate, done_rate; + u32 bypass = 0; + struct prcm_config tmpset; + const struct dpll_data *dd; + + cur_rate = omap2xxx_clk_get_core_rate(dclk); + mult = cm_read_mod_reg(PLL_MOD, CM_CLKSEL2); + mult &= OMAP24XX_CORE_CLK_SRC_MASK; + + if ((rate == (cur_rate / 2)) && (mult == 2)) { + omap2xxx_sdrc_reprogram(CORE_CLK_SRC_DPLL, 1); + } else if ((rate == (cur_rate * 2)) && (mult == 1)) { + omap2xxx_sdrc_reprogram(CORE_CLK_SRC_DPLL_X2, 1); + } else if (rate != cur_rate) { + valid_rate = omap2_dpllcore_round_rate(rate); + if (valid_rate != rate) + return -EINVAL; + + if (mult == 1) + low = curr_prcm_set->dpll_speed; + else + low = curr_prcm_set->dpll_speed / 2; + + dd = clk->dpll_data; + if (!dd) + return -EINVAL; + + tmpset.cm_clksel1_pll = __raw_readl(dd->mult_div1_reg); + tmpset.cm_clksel1_pll &= ~(dd->mult_mask | + dd->div1_mask); + div = ((curr_prcm_set->xtal_speed / 1000000) - 1); + tmpset.cm_clksel2_pll = cm_read_mod_reg(PLL_MOD, CM_CLKSEL2); + tmpset.cm_clksel2_pll &= ~OMAP24XX_CORE_CLK_SRC_MASK; + if (rate > low) { + tmpset.cm_clksel2_pll |= CORE_CLK_SRC_DPLL_X2; + mult = ((rate / 2) / 1000000); + done_rate = CORE_CLK_SRC_DPLL_X2; + } else { + tmpset.cm_clksel2_pll |= CORE_CLK_SRC_DPLL; + mult = (rate / 1000000); + done_rate = CORE_CLK_SRC_DPLL; + } + tmpset.cm_clksel1_pll |= (div << __ffs(dd->mult_mask)); + tmpset.cm_clksel1_pll |= (mult << __ffs(dd->div1_mask)); + + /* Worst case */ + tmpset.base_sdrc_rfr = SDRC_RFR_CTRL_BYPASS; + + if (rate == curr_prcm_set->xtal_speed) /* If asking for 1-1 */ + bypass = 1; + + /* For omap2xxx_sdrc_init_params() */ + omap2xxx_sdrc_reprogram(CORE_CLK_SRC_DPLL_X2, 1); + + /* Force dll lock mode */ + omap2_set_prcm(tmpset.cm_clksel1_pll, tmpset.base_sdrc_rfr, + bypass); + + /* Errata: ret dll entry state */ + omap2xxx_sdrc_init_params(omap2xxx_sdrc_dll_is_unlocked()); + omap2xxx_sdrc_reprogram(done_rate, 0); + } + + return 0; +} + diff --git a/arch/arm/mach-omap2/clkt2xxx_osc.c b/arch/arm/mach-omap2/clkt2xxx_osc.c new file mode 100644 index 000000000000..2167be84a5bc --- /dev/null +++ b/arch/arm/mach-omap2/clkt2xxx_osc.c @@ -0,0 +1,62 @@ +/* + * OMAP2xxx osc_clk-specific clock code + * + * Copyright (C) 2005-2008 Texas Instruments, Inc. + * Copyright (C) 2004-2010 Nokia Corporation + * + * Contacts: + * Richard Woodruff <r-woodruff2@ti.com> + * Paul Walmsley + * + * Based on earlier work by Tuukka Tikkanen, Tony Lindgren, + * Gordon McNutt and RidgeRun, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#undef DEBUG + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/errno.h> +#include <linux/clk.h> +#include <linux/io.h> + +#include <plat/clock.h> + +#include "clock.h" +#include "clock2xxx.h" +#include "prm.h" +#include "prm-regbits-24xx.h" + +static int omap2_enable_osc_ck(struct clk *clk) +{ + u32 pcc; + + pcc = __raw_readl(prcm_clksrc_ctrl); + + __raw_writel(pcc & ~OMAP_AUTOEXTCLKMODE_MASK, prcm_clksrc_ctrl); + + return 0; +} + +static void omap2_disable_osc_ck(struct clk *clk) +{ + u32 pcc; + + pcc = __raw_readl(prcm_clksrc_ctrl); + + __raw_writel(pcc | OMAP_AUTOEXTCLKMODE_MASK, prcm_clksrc_ctrl); +} + +const struct clkops clkops_oscck = { + .enable = omap2_enable_osc_ck, + .disable = omap2_disable_osc_ck, +}; + +unsigned long omap2_osc_clk_recalc(struct clk *clk) +{ + return omap2xxx_get_apll_clkin() * omap2xxx_get_sysclkdiv(); +} + diff --git a/arch/arm/mach-omap2/clkt2xxx_sys.c b/arch/arm/mach-omap2/clkt2xxx_sys.c new file mode 100644 index 000000000000..822b5a79f457 --- /dev/null +++ b/arch/arm/mach-omap2/clkt2xxx_sys.c @@ -0,0 +1,50 @@ +/* + * OMAP2xxx sys_clk-specific clock code + * + * Copyright (C) 2005-2008 Texas Instruments, Inc. + * Copyright (C) 2004-2010 Nokia Corporation + * + * Contacts: + * Richard Woodruff <r-woodruff2@ti.com> + * Paul Walmsley + * + * Based on earlier work by Tuukka Tikkanen, Tony Lindgren, + * Gordon McNutt and RidgeRun, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#undef DEBUG + +#include <linux/kernel.h> +#include <linux/errno.h> +#include <linux/clk.h> +#include <linux/io.h> + +#include <plat/clock.h> + +#include "clock.h" +#include "clock2xxx.h" +#include "prm.h" +#include "prm-regbits-24xx.h" + +void __iomem *prcm_clksrc_ctrl; + +u32 omap2xxx_get_sysclkdiv(void) +{ + u32 div; + + div = __raw_readl(prcm_clksrc_ctrl); + div &= OMAP_SYSCLKDIV_MASK; + div >>= OMAP_SYSCLKDIV_SHIFT; + + return div; +} + +unsigned long omap2xxx_sys_clk_recalc(struct clk *clk) +{ + return clk->parent->rate / omap2xxx_get_sysclkdiv(); +} + + diff --git a/arch/arm/mach-omap2/clkt2xxx_virt_prcm_set.c b/arch/arm/mach-omap2/clkt2xxx_virt_prcm_set.c new file mode 100644 index 000000000000..3b1eac4d5390 --- /dev/null +++ b/arch/arm/mach-omap2/clkt2xxx_virt_prcm_set.c @@ -0,0 +1,254 @@ +/* + * OMAP2xxx DVFS virtual clock functions + * + * Copyright (C) 2005-2008 Texas Instruments, Inc. + * Copyright (C) 2004-2010 Nokia Corporation + * + * Contacts: + * Richard Woodruff <r-woodruff2@ti.com> + * Paul Walmsley + * + * Based on earlier work by Tuukka Tikkanen, Tony Lindgren, + * Gordon McNutt and RidgeRun, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * XXX Some of this code should be replaceable by the upcoming OPP layer + * code. However, some notion of "rate set" is probably still necessary + * for OMAP2xxx at least. Rate sets should be generalized so they can be + * used for any OMAP chip, not just OMAP2xxx. In particular, Richard Woodruff + * has in the past expressed a preference to use rate sets for OPP changes, + * rather than dynamically recalculating the clock tree, so if someone wants + * this badly enough to write the code to handle it, we should support it + * as an option. + */ +#undef DEBUG + +#include <linux/kernel.h> +#include <linux/errno.h> +#include <linux/clk.h> +#include <linux/io.h> +#include <linux/cpufreq.h> + +#include <plat/clock.h> +#include <plat/sram.h> +#include <plat/sdrc.h> + +#include "clock.h" +#include "clock2xxx.h" +#include "opp2xxx.h" +#include "cm.h" +#include "cm-regbits-24xx.h" + +const struct prcm_config *curr_prcm_set; +const struct prcm_config *rate_table; + +/** + * omap2_table_mpu_recalc - just return the MPU speed + * @clk: virt_prcm_set struct clk + * + * Set virt_prcm_set's rate to the mpu_speed field of the current PRCM set. + */ +unsigned long omap2_table_mpu_recalc(struct clk *clk) +{ + return curr_prcm_set->mpu_speed; +} + +/* + * Look for a rate equal or less than the target rate given a configuration set. + * + * What's not entirely clear is "which" field represents the key field. + * Some might argue L3-DDR, others ARM, others IVA. This code is simple and + * just uses the ARM rates. + */ +long omap2_round_to_table_rate(struct clk *clk, unsigned long rate) +{ + const struct prcm_config *ptr; + long highest_rate; + long sys_ck_rate; + + sys_ck_rate = clk_get_rate(sclk); + + highest_rate = -EINVAL; + + for (ptr = rate_table; ptr->mpu_speed; ptr++) { + if (!(ptr->flags & cpu_mask)) + continue; + if (ptr->xtal_speed != sys_ck_rate) + continue; + + highest_rate = ptr->mpu_speed; + + /* Can check only after xtal frequency check */ + if (ptr->mpu_speed <= rate) + break; + } + return highest_rate; +} + +/* Sets basic clocks based on the specified rate */ +int omap2_select_table_rate(struct clk *clk, unsigned long rate) +{ + u32 cur_rate, done_rate, bypass = 0, tmp; + const struct prcm_config *prcm; + unsigned long found_speed = 0; + unsigned long flags; + long sys_ck_rate; + + sys_ck_rate = clk_get_rate(sclk); + + for (prcm = rate_table; prcm->mpu_speed; prcm++) { + if (!(prcm->flags & cpu_mask)) + continue; + + if (prcm->xtal_speed != sys_ck_rate) + continue; + + if (prcm->mpu_speed <= rate) { + found_speed = prcm->mpu_speed; + break; + } + } + + if (!found_speed) { + printk(KERN_INFO "Could not set MPU rate to %luMHz\n", + rate / 1000000); + return -EINVAL; + } + + curr_prcm_set = prcm; + cur_rate = omap2xxx_clk_get_core_rate(dclk); + + if (prcm->dpll_speed == cur_rate / 2) { + omap2xxx_sdrc_reprogram(CORE_CLK_SRC_DPLL, 1); + } else if (prcm->dpll_speed == cur_rate * 2) { + omap2xxx_sdrc_reprogram(CORE_CLK_SRC_DPLL_X2, 1); + } else if (prcm->dpll_speed != cur_rate) { + local_irq_save(flags); + + if (prcm->dpll_speed == prcm->xtal_speed) + bypass = 1; + + if ((prcm->cm_clksel2_pll & OMAP24XX_CORE_CLK_SRC_MASK) == + CORE_CLK_SRC_DPLL_X2) + done_rate = CORE_CLK_SRC_DPLL_X2; + else + done_rate = CORE_CLK_SRC_DPLL; + + /* MPU divider */ + cm_write_mod_reg(prcm->cm_clksel_mpu, MPU_MOD, CM_CLKSEL); + + /* dsp + iva1 div(2420), iva2.1(2430) */ + cm_write_mod_reg(prcm->cm_clksel_dsp, + OMAP24XX_DSP_MOD, CM_CLKSEL); + + cm_write_mod_reg(prcm->cm_clksel_gfx, GFX_MOD, CM_CLKSEL); + + /* Major subsystem dividers */ + tmp = cm_read_mod_reg(CORE_MOD, CM_CLKSEL1) & OMAP24XX_CLKSEL_DSS2_MASK; + cm_write_mod_reg(prcm->cm_clksel1_core | tmp, CORE_MOD, + CM_CLKSEL1); + + if (cpu_is_omap2430()) + cm_write_mod_reg(prcm->cm_clksel_mdm, + OMAP2430_MDM_MOD, CM_CLKSEL); + + /* x2 to enter omap2xxx_sdrc_init_params() */ + omap2xxx_sdrc_reprogram(CORE_CLK_SRC_DPLL_X2, 1); + + omap2_set_prcm(prcm->cm_clksel1_pll, prcm->base_sdrc_rfr, + bypass); + + omap2xxx_sdrc_init_params(omap2xxx_sdrc_dll_is_unlocked()); + omap2xxx_sdrc_reprogram(done_rate, 0); + + local_irq_restore(flags); + } + + return 0; +} + +#ifdef CONFIG_CPU_FREQ +/* + * Walk PRCM rate table and fillout cpufreq freq_table + * XXX This should be replaced by an OPP layer in the near future + */ +static struct cpufreq_frequency_table *freq_table; + +void omap2_clk_init_cpufreq_table(struct cpufreq_frequency_table **table) +{ + const struct prcm_config *prcm; + long sys_ck_rate; + int i = 0; + int tbl_sz = 0; + + if (!cpu_is_omap24xx()) + return; + + sys_ck_rate = clk_get_rate(sclk); + + for (prcm = rate_table; prcm->mpu_speed; prcm++) { + if (!(prcm->flags & cpu_mask)) + continue; + if (prcm->xtal_speed != sys_ck_rate) + continue; + + /* don't put bypass rates in table */ + if (prcm->dpll_speed == prcm->xtal_speed) + continue; + + tbl_sz++; + } + + /* + * XXX Ensure that we're doing what CPUFreq expects for this error + * case and the following one + */ + if (tbl_sz == 0) { + pr_warning("%s: no matching entries in rate_table\n", + __func__); + return; + } + + /* Include the CPUFREQ_TABLE_END terminator entry */ + tbl_sz++; + + freq_table = kzalloc(sizeof(struct cpufreq_frequency_table) * tbl_sz, + GFP_ATOMIC); + if (!freq_table) { + pr_err("%s: could not kzalloc frequency table\n", __func__); + return; + } + + for (prcm = rate_table; prcm->mpu_speed; prcm++) { + if (!(prcm->flags & cpu_mask)) + continue; + if (prcm->xtal_speed != sys_ck_rate) + continue; + + /* don't put bypass rates in table */ + if (prcm->dpll_speed == prcm->xtal_speed) + continue; + + freq_table[i].index = i; + freq_table[i].frequency = prcm->mpu_speed / 1000; + i++; + } + + freq_table[i].index = i; + freq_table[i].frequency = CPUFREQ_TABLE_END; + + *table = &freq_table[0]; +} + +void omap2_clk_exit_cpufreq_table(struct cpufreq_frequency_table **table) +{ + if (!cpu_is_omap24xx()) + return; + + kfree(freq_table); +} + +#endif diff --git a/arch/arm/mach-omap2/clkt34xx_dpll3m2.c b/arch/arm/mach-omap2/clkt34xx_dpll3m2.c new file mode 100644 index 000000000000..b2b1e37bb6bb --- /dev/null +++ b/arch/arm/mach-omap2/clkt34xx_dpll3m2.c @@ -0,0 +1,121 @@ +/* + * OMAP34xx M2 divider clock code + * + * Copyright (C) 2007-2008 Texas Instruments, Inc. + * Copyright (C) 2007-2010 Nokia Corporation + * + * Paul Walmsley + * Jouni Högander + * + * Parts of this code are based on code written by + * Richard Woodruff, Tony Lindgren, Tuukka Tikkanen, Karthik Dasu + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#undef DEBUG + +#include <linux/kernel.h> +#include <linux/errno.h> +#include <linux/clk.h> +#include <linux/io.h> + +#include <plat/clock.h> +#include <plat/sram.h> +#include <plat/sdrc.h> + +#include "clock.h" +#include "clock3xxx.h" +#include "clock34xx.h" +#include "sdrc.h" + +#define CYCLES_PER_MHZ 1000000 + +/* + * CORE DPLL (DPLL3) M2 divider rate programming functions + * + * These call into SRAM code to do the actual CM writes, since the SDRAM + * is clocked from DPLL3. + */ + +/** + * omap3_core_dpll_m2_set_rate - set CORE DPLL M2 divider + * @clk: struct clk * of DPLL to set + * @rate: rounded target rate + * + * Program the DPLL M2 divider with the rounded target rate. Returns + * -EINVAL upon error, or 0 upon success. + */ +int omap3_core_dpll_m2_set_rate(struct clk *clk, unsigned long rate) +{ + u32 new_div = 0; + u32 unlock_dll = 0; + u32 c; + unsigned long validrate, sdrcrate, _mpurate; + struct omap_sdrc_params *sdrc_cs0; + struct omap_sdrc_params *sdrc_cs1; + int ret; + + if (!clk || !rate) + return -EINVAL; + + validrate = omap2_clksel_round_rate_div(clk, rate, &new_div); + if (validrate != rate) + return -EINVAL; + + sdrcrate = sdrc_ick_p->rate; + if (rate > clk->rate) + sdrcrate <<= ((rate / clk->rate) >> 1); + else + sdrcrate >>= ((clk->rate / rate) >> 1); + + ret = omap2_sdrc_get_params(sdrcrate, &sdrc_cs0, &sdrc_cs1); + if (ret) + return -EINVAL; + + if (sdrcrate < MIN_SDRC_DLL_LOCK_FREQ) { + pr_debug("clock: will unlock SDRC DLL\n"); + unlock_dll = 1; + } + + /* + * XXX This only needs to be done when the CPU frequency changes + */ + _mpurate = arm_fck_p->rate / CYCLES_PER_MHZ; + c = (_mpurate << SDRC_MPURATE_SCALE) >> SDRC_MPURATE_BASE_SHIFT; + c += 1; /* for safety */ + c *= SDRC_MPURATE_LOOPS; + c >>= SDRC_MPURATE_SCALE; + if (c == 0) + c = 1; + + pr_debug("clock: changing CORE DPLL rate from %lu to %lu\n", clk->rate, + validrate); + pr_debug("clock: SDRC CS0 timing params used:" + " RFR %08x CTRLA %08x CTRLB %08x MR %08x\n", + sdrc_cs0->rfr_ctrl, sdrc_cs0->actim_ctrla, + sdrc_cs0->actim_ctrlb, sdrc_cs0->mr); + if (sdrc_cs1) + pr_debug("clock: SDRC CS1 timing params used: " + " RFR %08x CTRLA %08x CTRLB %08x MR %08x\n", + sdrc_cs1->rfr_ctrl, sdrc_cs1->actim_ctrla, + sdrc_cs1->actim_ctrlb, sdrc_cs1->mr); + + if (sdrc_cs1) + omap3_configure_core_dpll( + new_div, unlock_dll, c, rate > clk->rate, + sdrc_cs0->rfr_ctrl, sdrc_cs0->actim_ctrla, + sdrc_cs0->actim_ctrlb, sdrc_cs0->mr, + sdrc_cs1->rfr_ctrl, sdrc_cs1->actim_ctrla, + sdrc_cs1->actim_ctrlb, sdrc_cs1->mr); + else + omap3_configure_core_dpll( + new_div, unlock_dll, c, rate > clk->rate, + sdrc_cs0->rfr_ctrl, sdrc_cs0->actim_ctrla, + sdrc_cs0->actim_ctrlb, sdrc_cs0->mr, + 0, 0, 0, 0); + + return 0; +} + diff --git a/arch/arm/mach-omap2/clkt_clksel.c b/arch/arm/mach-omap2/clkt_clksel.c new file mode 100644 index 000000000000..e50812dd03fd --- /dev/null +++ b/arch/arm/mach-omap2/clkt_clksel.c @@ -0,0 +1,409 @@ +/* + * clkt_clksel.c - OMAP2/3/4 clksel clock functions + * + * Copyright (C) 2005-2008 Texas Instruments, Inc. + * Copyright (C) 2004-2010 Nokia Corporation + * + * Contacts: + * Richard Woodruff <r-woodruff2@ti.com> + * Paul Walmsley + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * XXX At some point these clksel clocks should be split into + * "divider" clocks and "mux" clocks to better match the hardware. + * + * XXX Currently these clocks are only used in the OMAP2/3/4 code, but + * many of the OMAP1 clocks should be convertible to use this + * mechanism. + */ +#undef DEBUG + +#include <linux/kernel.h> +#include <linux/errno.h> +#include <linux/clk.h> +#include <linux/io.h> + +#include <plat/clock.h> + +#include "clock.h" +#include "cm.h" +#include "cm-regbits-24xx.h" +#include "cm-regbits-34xx.h" + +/* Private functions */ + +/** + * _omap2_get_clksel_by_parent - return clksel struct for a given clk & parent + * @clk: OMAP struct clk ptr to inspect + * @src_clk: OMAP struct clk ptr of the parent clk to search for + * + * Scan the struct clksel array associated with the clock to find + * the element associated with the supplied parent clock address. + * Returns a pointer to the struct clksel on success or NULL on error. + */ +static const struct clksel *_omap2_get_clksel_by_parent(struct clk *clk, + struct clk *src_clk) +{ + const struct clksel *clks; + + if (!clk->clksel) + return NULL; + + for (clks = clk->clksel; clks->parent; clks++) { + if (clks->parent == src_clk) + break; /* Found the requested parent */ + } + + if (!clks->parent) { + printk(KERN_ERR "clock: Could not find parent clock %s in " + "clksel array of clock %s\n", src_clk->name, + clk->name); + return NULL; + } + + return clks; +} + +/* + * Converts encoded control register address into a full address + * On error, the return value (parent_div) will be 0. + */ +static u32 _omap2_clksel_get_src_field(struct clk *src_clk, struct clk *clk, + u32 *field_val) +{ + const struct clksel *clks; + const struct clksel_rate *clkr; + + clks = _omap2_get_clksel_by_parent(clk, src_clk); + if (!clks) + return 0; + + for (clkr = clks->rates; clkr->div; clkr++) { + if (clkr->flags & cpu_mask && clkr->flags & DEFAULT_RATE) + break; /* Found the default rate for this platform */ + } + + if (!clkr->div) { + printk(KERN_ERR "clock: Could not find default rate for " + "clock %s parent %s\n", clk->name, + src_clk->parent->name); + return 0; + } + + /* Should never happen. Add a clksel mask to the struct clk. */ + WARN_ON(clk->clksel_mask == 0); + + *field_val = clkr->val; + + return clkr->div; +} + + +/* Public functions */ + +/** + * omap2_init_clksel_parent - set a clksel clk's parent field from the hardware + * @clk: OMAP clock struct ptr to use + * + * Given a pointer to a source-selectable struct clk, read the hardware + * register and determine what its parent is currently set to. Update the + * clk->parent field with the appropriate clk ptr. + */ +void omap2_init_clksel_parent(struct clk *clk) +{ + const struct clksel *clks; + const struct clksel_rate *clkr; + u32 r, found = 0; + + if (!clk->clksel) + return; + + r = __raw_readl(clk->clksel_reg) & clk->clksel_mask; + r >>= __ffs(clk->clksel_mask); + + for (clks = clk->clksel; clks->parent && !found; clks++) { + for (clkr = clks->rates; clkr->div && !found; clkr++) { + if ((clkr->flags & cpu_mask) && (clkr->val == r)) { + if (clk->parent != clks->parent) { + pr_debug("clock: inited %s parent " + "to %s (was %s)\n", + clk->name, clks->parent->name, + ((clk->parent) ? + clk->parent->name : "NULL")); + clk_reparent(clk, clks->parent); + }; + found = 1; + } + } + } + + if (!found) + printk(KERN_ERR "clock: init parent: could not find " + "regval %0x for clock %s\n", r, clk->name); + + return; +} + +/* + * Used for clocks that are part of CLKSEL_xyz governed clocks. + * REVISIT: Maybe change to use clk->enable() functions like on omap1? + */ +unsigned long omap2_clksel_recalc(struct clk *clk) +{ + unsigned long rate; + u32 div = 0; + + pr_debug("clock: recalc'ing clksel clk %s\n", clk->name); + + div = omap2_clksel_get_divisor(clk); + if (div == 0) + return clk->rate; + + rate = clk->parent->rate / div; + + pr_debug("clock: new clock rate is %ld (div %d)\n", rate, div); + + return rate; +} + +/** + * omap2_clksel_round_rate_div - find divisor for the given clock and rate + * @clk: OMAP struct clk to use + * @target_rate: desired clock rate + * @new_div: ptr to where we should store the divisor + * + * Finds 'best' divider value in an array based on the source and target + * rates. The divider array must be sorted with smallest divider first. + * Note that this will not work for clocks which are part of CONFIG_PARTICIPANT, + * they are only settable as part of virtual_prcm set. + * + * Returns the rounded clock rate or returns 0xffffffff on error. + */ +u32 omap2_clksel_round_rate_div(struct clk *clk, unsigned long target_rate, + u32 *new_div) +{ + unsigned long test_rate; + const struct clksel *clks; + const struct clksel_rate *clkr; + u32 last_div = 0; + + pr_debug("clock: clksel_round_rate_div: %s target_rate %ld\n", + clk->name, target_rate); + + *new_div = 1; + + clks = _omap2_get_clksel_by_parent(clk, clk->parent); + if (!clks) + return ~0; + + for (clkr = clks->rates; clkr->div; clkr++) { + if (!(clkr->flags & cpu_mask)) + continue; + + /* Sanity check */ + if (clkr->div <= last_div) + pr_err("clock: clksel_rate table not sorted " + "for clock %s", clk->name); + + last_div = clkr->div; + + test_rate = clk->parent->rate / clkr->div; + + if (test_rate <= target_rate) + break; /* found it */ + } + + if (!clkr->div) { + pr_err("clock: Could not find divisor for target " + "rate %ld for clock %s parent %s\n", target_rate, + clk->name, clk->parent->name); + return ~0; + } + + *new_div = clkr->div; + + pr_debug("clock: new_div = %d, new_rate = %ld\n", *new_div, + (clk->parent->rate / clkr->div)); + + return clk->parent->rate / clkr->div; +} + +/** + * omap2_clksel_round_rate - find rounded rate for the given clock and rate + * @clk: OMAP struct clk to use + * @target_rate: desired clock rate + * + * Compatibility wrapper for OMAP clock framework + * Finds best target rate based on the source clock and possible dividers. + * rates. The divider array must be sorted with smallest divider first. + * Note that this will not work for clocks which are part of CONFIG_PARTICIPANT, + * they are only settable as part of virtual_prcm set. + * + * Returns the rounded clock rate or returns 0xffffffff on error. + */ +long omap2_clksel_round_rate(struct clk *clk, unsigned long target_rate) +{ + u32 new_div; + + return omap2_clksel_round_rate_div(clk, target_rate, &new_div); +} + + +/* Given a clock and a rate apply a clock specific rounding function */ +long omap2_clk_round_rate(struct clk *clk, unsigned long rate) +{ + if (clk->round_rate) + return clk->round_rate(clk, rate); + + return clk->rate; +} + +/** + * omap2_clksel_to_divisor() - turn clksel field value into integer divider + * @clk: OMAP struct clk to use + * @field_val: register field value to find + * + * Given a struct clk of a rate-selectable clksel clock, and a register field + * value to search for, find the corresponding clock divisor. The register + * field value should be pre-masked and shifted down so the LSB is at bit 0 + * before calling. Returns 0 on error + */ +u32 omap2_clksel_to_divisor(struct clk *clk, u32 field_val) +{ + const struct clksel *clks; + const struct clksel_rate *clkr; + + clks = _omap2_get_clksel_by_parent(clk, clk->parent); + if (!clks) + return 0; + + for (clkr = clks->rates; clkr->div; clkr++) { + if ((clkr->flags & cpu_mask) && (clkr->val == field_val)) + break; + } + + if (!clkr->div) { + printk(KERN_ERR "clock: Could not find fieldval %d for " + "clock %s parent %s\n", field_val, clk->name, + clk->parent->name); + return 0; + } + + return clkr->div; +} + +/** + * omap2_divisor_to_clksel() - turn clksel integer divisor into a field value + * @clk: OMAP struct clk to use + * @div: integer divisor to search for + * + * Given a struct clk of a rate-selectable clksel clock, and a clock divisor, + * find the corresponding register field value. The return register value is + * the value before left-shifting. Returns ~0 on error + */ +u32 omap2_divisor_to_clksel(struct clk *clk, u32 div) +{ + const struct clksel *clks; + const struct clksel_rate *clkr; + + /* should never happen */ + WARN_ON(div == 0); + + clks = _omap2_get_clksel_by_parent(clk, clk->parent); + if (!clks) + return ~0; + + for (clkr = clks->rates; clkr->div; clkr++) { + if ((clkr->flags & cpu_mask) && (clkr->div == div)) + break; + } + + if (!clkr->div) { + printk(KERN_ERR "clock: Could not find divisor %d for " + "clock %s parent %s\n", div, clk->name, + clk->parent->name); + return ~0; + } + + return clkr->val; +} + +/** + * omap2_clksel_get_divisor - get current divider applied to parent clock. + * @clk: OMAP struct clk to use. + * + * Returns the integer divisor upon success or 0 on error. + */ +u32 omap2_clksel_get_divisor(struct clk *clk) +{ + u32 v; + + if (!clk->clksel_mask) + return 0; + + v = __raw_readl(clk->clksel_reg) & clk->clksel_mask; + v >>= __ffs(clk->clksel_mask); + + return omap2_clksel_to_divisor(clk, v); +} + +int omap2_clksel_set_rate(struct clk *clk, unsigned long rate) +{ + u32 v, field_val, validrate, new_div = 0; + + if (!clk->clksel_mask) + return -EINVAL; + + validrate = omap2_clksel_round_rate_div(clk, rate, &new_div); + if (validrate != rate) + return -EINVAL; + + field_val = omap2_divisor_to_clksel(clk, new_div); + if (field_val == ~0) + return -EINVAL; + + v = __raw_readl(clk->clksel_reg); + v &= ~clk->clksel_mask; + v |= field_val << __ffs(clk->clksel_mask); + __raw_writel(v, clk->clksel_reg); + v = __raw_readl(clk->clksel_reg); /* OCP barrier */ + + clk->rate = clk->parent->rate / new_div; + + return 0; +} + +int omap2_clksel_set_parent(struct clk *clk, struct clk *new_parent) +{ + u32 field_val, v, parent_div; + + if (!clk->clksel) + return -EINVAL; + + parent_div = _omap2_clksel_get_src_field(new_parent, clk, &field_val); + if (!parent_div) + return -EINVAL; + + /* Set new source value (previous dividers if any in effect) */ + v = __raw_readl(clk->clksel_reg); + v &= ~clk->clksel_mask; + v |= field_val << __ffs(clk->clksel_mask); + __raw_writel(v, clk->clksel_reg); + v = __raw_readl(clk->clksel_reg); /* OCP barrier */ + + clk_reparent(clk, new_parent); + + /* CLKSEL clocks follow their parents' rates, divided by a divisor */ + clk->rate = new_parent->rate; + + if (parent_div > 0) + clk->rate /= parent_div; + + pr_debug("clock: set parent of %s to %s (new rate %ld)\n", + clk->name, clk->parent->name, clk->rate); + + return 0; +} diff --git a/arch/arm/mach-omap2/clkt_dpll.c b/arch/arm/mach-omap2/clkt_dpll.c new file mode 100644 index 000000000000..6ce512e902c6 --- /dev/null +++ b/arch/arm/mach-omap2/clkt_dpll.c @@ -0,0 +1,386 @@ +/* + * OMAP2/3/4 DPLL clock functions + * + * Copyright (C) 2005-2008 Texas Instruments, Inc. + * Copyright (C) 2004-2010 Nokia Corporation + * + * Contacts: + * Richard Woodruff <r-woodruff2@ti.com> + * Paul Walmsley + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#undef DEBUG + +#include <linux/kernel.h> +#include <linux/errno.h> +#include <linux/clk.h> +#include <linux/io.h> + +#include <asm/div64.h> + +#include <plat/clock.h> + +#include "clock.h" +#include "cm.h" +#include "cm-regbits-24xx.h" +#include "cm-regbits-34xx.h" + +/* DPLL rate rounding: minimum DPLL multiplier, divider values */ +#define DPLL_MIN_MULTIPLIER 2 +#define DPLL_MIN_DIVIDER 1 + +/* Possible error results from _dpll_test_mult */ +#define DPLL_MULT_UNDERFLOW -1 + +/* + * Scale factor to mitigate roundoff errors in DPLL rate rounding. + * The higher the scale factor, the greater the risk of arithmetic overflow, + * but the closer the rounded rate to the target rate. DPLL_SCALE_FACTOR + * must be a power of DPLL_SCALE_BASE. + */ +#define DPLL_SCALE_FACTOR 64 +#define DPLL_SCALE_BASE 2 +#define DPLL_ROUNDING_VAL ((DPLL_SCALE_BASE / 2) * \ + (DPLL_SCALE_FACTOR / DPLL_SCALE_BASE)) + +/* DPLL valid Fint frequency band limits - from 34xx TRM Section 4.7.6.2 */ +#define DPLL_FINT_BAND1_MIN 750000 +#define DPLL_FINT_BAND1_MAX 2100000 +#define DPLL_FINT_BAND2_MIN 7500000 +#define DPLL_FINT_BAND2_MAX 21000000 + +/* _dpll_test_fint() return codes */ +#define DPLL_FINT_UNDERFLOW -1 +#define DPLL_FINT_INVALID -2 + +/* Private functions */ + +/* + * _dpll_test_fint - test whether an Fint value is valid for the DPLL + * @clk: DPLL struct clk to test + * @n: divider value (N) to test + * + * Tests whether a particular divider @n will result in a valid DPLL + * internal clock frequency Fint. See the 34xx TRM 4.7.6.2 "DPLL Jitter + * Correction". Returns 0 if OK, -1 if the enclosing loop can terminate + * (assuming that it is counting N upwards), or -2 if the enclosing loop + * should skip to the next iteration (again assuming N is increasing). + */ +static int _dpll_test_fint(struct clk *clk, u8 n) +{ + struct dpll_data *dd; + long fint; + int ret = 0; + + dd = clk->dpll_data; + + /* DPLL divider must result in a valid jitter correction val */ + fint = clk->parent->rate / (n + 1); + if (fint < DPLL_FINT_BAND1_MIN) { + + pr_debug("rejecting n=%d due to Fint failure, " + "lowering max_divider\n", n); + dd->max_divider = n; + ret = DPLL_FINT_UNDERFLOW; + + } else if (fint > DPLL_FINT_BAND1_MAX && + fint < DPLL_FINT_BAND2_MIN) { + + pr_debug("rejecting n=%d due to Fint failure\n", n); + ret = DPLL_FINT_INVALID; + + } else if (fint > DPLL_FINT_BAND2_MAX) { + + pr_debug("rejecting n=%d due to Fint failure, " + "boosting min_divider\n", n); + dd->min_divider = n; + ret = DPLL_FINT_INVALID; + + } + + return ret; +} + +static unsigned long _dpll_compute_new_rate(unsigned long parent_rate, + unsigned int m, unsigned int n) +{ + unsigned long long num; + + num = (unsigned long long)parent_rate * m; + do_div(num, n); + return num; +} + +/* + * _dpll_test_mult - test a DPLL multiplier value + * @m: pointer to the DPLL m (multiplier) value under test + * @n: current DPLL n (divider) value under test + * @new_rate: pointer to storage for the resulting rounded rate + * @target_rate: the desired DPLL rate + * @parent_rate: the DPLL's parent clock rate + * + * This code tests a DPLL multiplier value, ensuring that the + * resulting rate will not be higher than the target_rate, and that + * the multiplier value itself is valid for the DPLL. Initially, the + * integer pointed to by the m argument should be prescaled by + * multiplying by DPLL_SCALE_FACTOR. The code will replace this with + * a non-scaled m upon return. This non-scaled m will result in a + * new_rate as close as possible to target_rate (but not greater than + * target_rate) given the current (parent_rate, n, prescaled m) + * triple. Returns DPLL_MULT_UNDERFLOW in the event that the + * non-scaled m attempted to underflow, which can allow the calling + * function to bail out early; or 0 upon success. + */ +static int _dpll_test_mult(int *m, int n, unsigned long *new_rate, + unsigned long target_rate, + unsigned long parent_rate) +{ + int r = 0, carry = 0; + + /* Unscale m and round if necessary */ + if (*m % DPLL_SCALE_FACTOR >= DPLL_ROUNDING_VAL) + carry = 1; + *m = (*m / DPLL_SCALE_FACTOR) + carry; + + /* + * The new rate must be <= the target rate to avoid programming + * a rate that is impossible for the hardware to handle + */ + *new_rate = _dpll_compute_new_rate(parent_rate, *m, n); + if (*new_rate > target_rate) { + (*m)--; + *new_rate = 0; + } + + /* Guard against m underflow */ + if (*m < DPLL_MIN_MULTIPLIER) { + *m = DPLL_MIN_MULTIPLIER; + *new_rate = 0; + r = DPLL_MULT_UNDERFLOW; + } + + if (*new_rate == 0) + *new_rate = _dpll_compute_new_rate(parent_rate, *m, n); + + return r; +} + +/* Public functions */ + +void omap2_init_dpll_parent(struct clk *clk) +{ + u32 v; + struct dpll_data *dd; + + dd = clk->dpll_data; + if (!dd) + return; + + /* Return bypass rate if DPLL is bypassed */ + v = __raw_readl(dd->control_reg); + v &= dd->enable_mask; + v >>= __ffs(dd->enable_mask); + + /* Reparent in case the dpll is in bypass */ + if (cpu_is_omap24xx()) { + if (v == OMAP2XXX_EN_DPLL_LPBYPASS || + v == OMAP2XXX_EN_DPLL_FRBYPASS) + clk_reparent(clk, dd->clk_bypass); + } else if (cpu_is_omap34xx()) { + if (v == OMAP3XXX_EN_DPLL_LPBYPASS || + v == OMAP3XXX_EN_DPLL_FRBYPASS) + clk_reparent(clk, dd->clk_bypass); + } else if (cpu_is_omap44xx()) { + if (v == OMAP4XXX_EN_DPLL_LPBYPASS || + v == OMAP4XXX_EN_DPLL_FRBYPASS || + v == OMAP4XXX_EN_DPLL_MNBYPASS) + clk_reparent(clk, dd->clk_bypass); + } + return; +} + +/** + * omap2_get_dpll_rate - returns the current DPLL CLKOUT rate + * @clk: struct clk * of a DPLL + * + * DPLLs can be locked or bypassed - basically, enabled or disabled. + * When locked, the DPLL output depends on the M and N values. When + * bypassed, on OMAP2xxx, the output rate is either the 32KiHz clock + * or sys_clk. Bypass rates on OMAP3 depend on the DPLL: DPLLs 1 and + * 2 are bypassed with dpll1_fclk and dpll2_fclk respectively + * (generated by DPLL3), while DPLL 3, 4, and 5 bypass rates are sys_clk. + * Returns the current DPLL CLKOUT rate (*not* CLKOUTX2) if the DPLL is + * locked, or the appropriate bypass rate if the DPLL is bypassed, or 0 + * if the clock @clk is not a DPLL. + */ +u32 omap2_get_dpll_rate(struct clk *clk) +{ + long long dpll_clk; + u32 dpll_mult, dpll_div, v; + struct dpll_data *dd; + + dd = clk->dpll_data; + if (!dd) + return 0; + + /* Return bypass rate if DPLL is bypassed */ + v = __raw_readl(dd->control_reg); + v &= dd->enable_mask; + v >>= __ffs(dd->enable_mask); + + if (cpu_is_omap24xx()) { + if (v == OMAP2XXX_EN_DPLL_LPBYPASS || + v == OMAP2XXX_EN_DPLL_FRBYPASS) + return dd->clk_bypass->rate; + } else if (cpu_is_omap34xx()) { + if (v == OMAP3XXX_EN_DPLL_LPBYPASS || + v == OMAP3XXX_EN_DPLL_FRBYPASS) + return dd->clk_bypass->rate; + } else if (cpu_is_omap44xx()) { + if (v == OMAP4XXX_EN_DPLL_LPBYPASS || + v == OMAP4XXX_EN_DPLL_FRBYPASS || + v == OMAP4XXX_EN_DPLL_MNBYPASS) + return dd->clk_bypass->rate; + } + + v = __raw_readl(dd->mult_div1_reg); + dpll_mult = v & dd->mult_mask; + dpll_mult >>= __ffs(dd->mult_mask); + dpll_div = v & dd->div1_mask; + dpll_div >>= __ffs(dd->div1_mask); + + dpll_clk = (long long)dd->clk_ref->rate * dpll_mult; + do_div(dpll_clk, dpll_div + 1); + + return dpll_clk; +} + +/* DPLL rate rounding code */ + +/** + * omap2_dpll_set_rate_tolerance: set the error tolerance during rate rounding + * @clk: struct clk * of the DPLL + * @tolerance: maximum rate error tolerance + * + * Set the maximum DPLL rate error tolerance for the rate rounding + * algorithm. The rate tolerance is an attempt to balance DPLL power + * saving (the least divider value "n") vs. rate fidelity (the least + * difference between the desired DPLL target rate and the rounded + * rate out of the algorithm). So, increasing the tolerance is likely + * to decrease DPLL power consumption and increase DPLL rate error. + * Returns -EINVAL if provided a null clock ptr or a clk that is not a + * DPLL; or 0 upon success. + */ +int omap2_dpll_set_rate_tolerance(struct clk *clk, unsigned int tolerance) +{ + if (!clk || !clk->dpll_data) + return -EINVAL; + + clk->dpll_data->rate_tolerance = tolerance; + + return 0; +} + +/** + * omap2_dpll_round_rate - round a target rate for an OMAP DPLL + * @clk: struct clk * for a DPLL + * @target_rate: desired DPLL clock rate + * + * Given a DPLL, a desired target rate, and a rate tolerance, round + * the target rate to a possible, programmable rate for this DPLL. + * Rate tolerance is assumed to be set by the caller before this + * function is called. Attempts to select the minimum possible n + * within the tolerance to reduce power consumption. Stores the + * computed (m, n) in the DPLL's dpll_data structure so set_rate() + * will not need to call this (expensive) function again. Returns ~0 + * if the target rate cannot be rounded, either because the rate is + * too low or because the rate tolerance is set too tightly; or the + * rounded rate upon success. + */ +long omap2_dpll_round_rate(struct clk *clk, unsigned long target_rate) +{ + int m, n, r, e, scaled_max_m; + unsigned long scaled_rt_rp, new_rate; + int min_e = -1, min_e_m = -1, min_e_n = -1; + struct dpll_data *dd; + + if (!clk || !clk->dpll_data) + return ~0; + + dd = clk->dpll_data; + + pr_debug("clock: starting DPLL round_rate for clock %s, target rate " + "%ld\n", clk->name, target_rate); + + scaled_rt_rp = target_rate / (dd->clk_ref->rate / DPLL_SCALE_FACTOR); + scaled_max_m = dd->max_multiplier * DPLL_SCALE_FACTOR; + + dd->last_rounded_rate = 0; + + for (n = dd->min_divider; n <= dd->max_divider; n++) { + + /* Is the (input clk, divider) pair valid for the DPLL? */ + r = _dpll_test_fint(clk, n); + if (r == DPLL_FINT_UNDERFLOW) + break; + else if (r == DPLL_FINT_INVALID) + continue; + + /* Compute the scaled DPLL multiplier, based on the divider */ + m = scaled_rt_rp * n; + + /* + * Since we're counting n up, a m overflow means we + * can bail out completely (since as n increases in + * the next iteration, there's no way that m can + * increase beyond the current m) + */ + if (m > scaled_max_m) + break; + + r = _dpll_test_mult(&m, n, &new_rate, target_rate, + dd->clk_ref->rate); + + /* m can't be set low enough for this n - try with a larger n */ + if (r == DPLL_MULT_UNDERFLOW) + continue; + + e = target_rate - new_rate; + pr_debug("clock: n = %d: m = %d: rate error is %d " + "(new_rate = %ld)\n", n, m, e, new_rate); + + if (min_e == -1 || + min_e >= (int)(abs(e) - dd->rate_tolerance)) { + min_e = e; + min_e_m = m; + min_e_n = n; + + pr_debug("clock: found new least error %d\n", min_e); + + /* We found good settings -- bail out now */ + if (min_e <= dd->rate_tolerance) + break; + } + } + + if (min_e < 0) { + pr_debug("clock: error: target rate or tolerance too low\n"); + return ~0; + } + + dd->last_rounded_m = min_e_m; + dd->last_rounded_n = min_e_n; + dd->last_rounded_rate = _dpll_compute_new_rate(dd->clk_ref->rate, + min_e_m, min_e_n); + + pr_debug("clock: final least error: e = %d, m = %d, n = %d\n", + min_e, min_e_m, min_e_n); + pr_debug("clock: final rate: %ld (target rate: %ld)\n", + dd->last_rounded_rate, target_rate); + + return dd->last_rounded_rate; +} + diff --git a/arch/arm/mach-omap2/clock.c b/arch/arm/mach-omap2/clock.c index 759c72a48f7f..a6d0b34b7990 100644 --- a/arch/arm/mach-omap2/clock.c +++ b/arch/arm/mach-omap2/clock.c @@ -2,7 +2,7 @@ * linux/arch/arm/mach-omap2/clock.c * * Copyright (C) 2005-2008 Texas Instruments, Inc. - * Copyright (C) 2004-2008 Nokia Corporation + * Copyright (C) 2004-2010 Nokia Corporation * * Contacts: * Richard Woodruff <r-woodruff2@ti.com> @@ -14,11 +14,10 @@ */ #undef DEBUG -#include <linux/module.h> #include <linux/kernel.h> -#include <linux/device.h> #include <linux/list.h> #include <linux/errno.h> +#include <linux/err.h> #include <linux/delay.h> #include <linux/clk.h> #include <linux/io.h> @@ -28,10 +27,7 @@ #include <plat/clockdomain.h> #include <plat/cpu.h> #include <plat/prcm.h> -#include <asm/div64.h> -#include <plat/sdrc.h> -#include "sdrc.h" #include "clock.h" #include "prm.h" #include "prm-regbits-24xx.h" @@ -39,140 +35,44 @@ #include "cm-regbits-24xx.h" #include "cm-regbits-34xx.h" -/* DPLL rate rounding: minimum DPLL multiplier, divider values */ -#define DPLL_MIN_MULTIPLIER 1 -#define DPLL_MIN_DIVIDER 1 - -/* Possible error results from _dpll_test_mult */ -#define DPLL_MULT_UNDERFLOW -1 +u8 cpu_mask; /* - * Scale factor to mitigate roundoff errors in DPLL rate rounding. - * The higher the scale factor, the greater the risk of arithmetic overflow, - * but the closer the rounded rate to the target rate. DPLL_SCALE_FACTOR - * must be a power of DPLL_SCALE_BASE. + * OMAP2+ specific clock functions */ -#define DPLL_SCALE_FACTOR 64 -#define DPLL_SCALE_BASE 2 -#define DPLL_ROUNDING_VAL ((DPLL_SCALE_BASE / 2) * \ - (DPLL_SCALE_FACTOR / DPLL_SCALE_BASE)) - -/* DPLL valid Fint frequency band limits - from 34xx TRM Section 4.7.6.2 */ -#define DPLL_FINT_BAND1_MIN 750000 -#define DPLL_FINT_BAND1_MAX 2100000 -#define DPLL_FINT_BAND2_MIN 7500000 -#define DPLL_FINT_BAND2_MAX 21000000 - -/* _dpll_test_fint() return codes */ -#define DPLL_FINT_UNDERFLOW -1 -#define DPLL_FINT_INVALID -2 - -u8 cpu_mask; - -/*------------------------------------------------------------------------- - * OMAP2/3/4 specific clock functions - *-------------------------------------------------------------------------*/ - -void omap2_init_dpll_parent(struct clk *clk) -{ - u32 v; - struct dpll_data *dd; - - dd = clk->dpll_data; - if (!dd) - return; - /* Return bypass rate if DPLL is bypassed */ - v = __raw_readl(dd->control_reg); - v &= dd->enable_mask; - v >>= __ffs(dd->enable_mask); - - /* Reparent in case the dpll is in bypass */ - if (cpu_is_omap24xx()) { - if (v == OMAP2XXX_EN_DPLL_LPBYPASS || - v == OMAP2XXX_EN_DPLL_FRBYPASS) - clk_reparent(clk, dd->clk_bypass); - } else if (cpu_is_omap34xx()) { - if (v == OMAP3XXX_EN_DPLL_LPBYPASS || - v == OMAP3XXX_EN_DPLL_FRBYPASS) - clk_reparent(clk, dd->clk_bypass); - } else if (cpu_is_omap44xx()) { - if (v == OMAP4XXX_EN_DPLL_LPBYPASS || - v == OMAP4XXX_EN_DPLL_FRBYPASS || - v == OMAP4XXX_EN_DPLL_MNBYPASS) - clk_reparent(clk, dd->clk_bypass); - } - return; -} +/* Private functions */ /** - * _omap2xxx_clk_commit - commit clock parent/rate changes in hardware - * @clk: struct clk * - * - * If @clk has the DELAYED_APP flag set, meaning that parent/rate changes - * don't take effect until the VALID_CONFIG bit is written, write the - * VALID_CONFIG bit and wait for the write to complete. No return value. - */ -static void _omap2xxx_clk_commit(struct clk *clk) -{ - if (!cpu_is_omap24xx()) - return; - - if (!(clk->flags & DELAYED_APP)) - return; - - prm_write_mod_reg(OMAP24XX_VALID_CONFIG, OMAP24XX_GR_MOD, - OMAP2_PRCM_CLKCFG_CTRL_OFFSET); - /* OCP barrier */ - prm_read_mod_reg(OMAP24XX_GR_MOD, OMAP2_PRCM_CLKCFG_CTRL_OFFSET); -} - -/* - * _dpll_test_fint - test whether an Fint value is valid for the DPLL - * @clk: DPLL struct clk to test - * @n: divider value (N) to test + * _omap2_module_wait_ready - wait for an OMAP module to leave IDLE + * @clk: struct clk * belonging to the module * - * Tests whether a particular divider @n will result in a valid DPLL - * internal clock frequency Fint. See the 34xx TRM 4.7.6.2 "DPLL Jitter - * Correction". Returns 0 if OK, -1 if the enclosing loop can terminate - * (assuming that it is counting N upwards), or -2 if the enclosing loop - * should skip to the next iteration (again assuming N is increasing). + * If the necessary clocks for the OMAP hardware IP block that + * corresponds to clock @clk are enabled, then wait for the module to + * indicate readiness (i.e., to leave IDLE). This code does not + * belong in the clock code and will be moved in the medium term to + * module-dependent code. No return value. */ -static int _dpll_test_fint(struct clk *clk, u8 n) +static void _omap2_module_wait_ready(struct clk *clk) { - struct dpll_data *dd; - long fint; - int ret = 0; - - dd = clk->dpll_data; - - /* DPLL divider must result in a valid jitter correction val */ - fint = clk->parent->rate / (n + 1); - if (fint < DPLL_FINT_BAND1_MIN) { - - pr_debug("rejecting n=%d due to Fint failure, " - "lowering max_divider\n", n); - dd->max_divider = n; - ret = DPLL_FINT_UNDERFLOW; - - } else if (fint > DPLL_FINT_BAND1_MAX && - fint < DPLL_FINT_BAND2_MIN) { - - pr_debug("rejecting n=%d due to Fint failure\n", n); - ret = DPLL_FINT_INVALID; - - } else if (fint > DPLL_FINT_BAND2_MAX) { - - pr_debug("rejecting n=%d due to Fint failure, " - "boosting min_divider\n", n); - dd->min_divider = n; - ret = DPLL_FINT_INVALID; + void __iomem *companion_reg, *idlest_reg; + u8 other_bit, idlest_bit, idlest_val; + /* Not all modules have multiple clocks that their IDLEST depends on */ + if (clk->ops->find_companion) { + clk->ops->find_companion(clk, &companion_reg, &other_bit); + if (!(__raw_readl(companion_reg) & (1 << other_bit))) + return; } - return ret; + clk->ops->find_idlest(clk, &idlest_reg, &idlest_bit, &idlest_val); + + omap2_cm_wait_idlest(idlest_reg, (1 << idlest_bit), idlest_val, + clk->name); } +/* Public functions */ + /** * omap2_init_clk_clkdm - look up a clockdomain name, store pointer in clk * @clk: OMAP clock struct ptr to use @@ -181,7 +81,6 @@ static int _dpll_test_fint(struct clk *clk, u8 n) * clockdomain pointer, and save it into the struct clk. Intended to be * called during clk_register(). No return value. */ -#ifndef CONFIG_ARCH_OMAP4 /* FIXME: Remove this once clkdm f/w is in place */ void omap2_init_clk_clkdm(struct clk *clk) { struct clockdomain *clkdm; @@ -199,117 +98,6 @@ void omap2_init_clk_clkdm(struct clk *clk) "clkdm %s\n", clk->name, clk->clkdm_name); } } -#endif - -/** - * omap2_init_clksel_parent - set a clksel clk's parent field from the hardware - * @clk: OMAP clock struct ptr to use - * - * Given a pointer to a source-selectable struct clk, read the hardware - * register and determine what its parent is currently set to. Update the - * clk->parent field with the appropriate clk ptr. - */ -void omap2_init_clksel_parent(struct clk *clk) -{ - const struct clksel *clks; - const struct clksel_rate *clkr; - u32 r, found = 0; - - if (!clk->clksel) - return; - - r = __raw_readl(clk->clksel_reg) & clk->clksel_mask; - r >>= __ffs(clk->clksel_mask); - - for (clks = clk->clksel; clks->parent && !found; clks++) { - for (clkr = clks->rates; clkr->div && !found; clkr++) { - if ((clkr->flags & cpu_mask) && (clkr->val == r)) { - if (clk->parent != clks->parent) { - pr_debug("clock: inited %s parent " - "to %s (was %s)\n", - clk->name, clks->parent->name, - ((clk->parent) ? - clk->parent->name : "NULL")); - clk_reparent(clk, clks->parent); - }; - found = 1; - } - } - } - - if (!found) - printk(KERN_ERR "clock: init parent: could not find " - "regval %0x for clock %s\n", r, clk->name); - - return; -} - -/** - * omap2_get_dpll_rate - returns the current DPLL CLKOUT rate - * @clk: struct clk * of a DPLL - * - * DPLLs can be locked or bypassed - basically, enabled or disabled. - * When locked, the DPLL output depends on the M and N values. When - * bypassed, on OMAP2xxx, the output rate is either the 32KiHz clock - * or sys_clk. Bypass rates on OMAP3 depend on the DPLL: DPLLs 1 and - * 2 are bypassed with dpll1_fclk and dpll2_fclk respectively - * (generated by DPLL3), while DPLL 3, 4, and 5 bypass rates are sys_clk. - * Returns the current DPLL CLKOUT rate (*not* CLKOUTX2) if the DPLL is - * locked, or the appropriate bypass rate if the DPLL is bypassed, or 0 - * if the clock @clk is not a DPLL. - */ -u32 omap2_get_dpll_rate(struct clk *clk) -{ - long long dpll_clk; - u32 dpll_mult, dpll_div, v; - struct dpll_data *dd; - - dd = clk->dpll_data; - if (!dd) - return 0; - - /* Return bypass rate if DPLL is bypassed */ - v = __raw_readl(dd->control_reg); - v &= dd->enable_mask; - v >>= __ffs(dd->enable_mask); - - if (cpu_is_omap24xx()) { - if (v == OMAP2XXX_EN_DPLL_LPBYPASS || - v == OMAP2XXX_EN_DPLL_FRBYPASS) - return dd->clk_bypass->rate; - } else if (cpu_is_omap34xx()) { - if (v == OMAP3XXX_EN_DPLL_LPBYPASS || - v == OMAP3XXX_EN_DPLL_FRBYPASS) - return dd->clk_bypass->rate; - } else if (cpu_is_omap44xx()) { - if (v == OMAP4XXX_EN_DPLL_LPBYPASS || - v == OMAP4XXX_EN_DPLL_FRBYPASS || - v == OMAP4XXX_EN_DPLL_MNBYPASS) - return dd->clk_bypass->rate; - } - - v = __raw_readl(dd->mult_div1_reg); - dpll_mult = v & dd->mult_mask; - dpll_mult >>= __ffs(dd->mult_mask); - dpll_div = v & dd->div1_mask; - dpll_div >>= __ffs(dd->div1_mask); - - dpll_clk = (long long)dd->clk_ref->rate * dpll_mult; - do_div(dpll_clk, dpll_div + 1); - - return dpll_clk; -} - -/* - * Used for clocks that have the same value as the parent clock, - * divided by some factor - */ -unsigned long omap2_fixed_divisor_recalc(struct clk *clk) -{ - WARN_ON(!clk->fixed_div); - - return clk->parent->rate / clk->fixed_div; -} /** * omap2_clk_dflt_find_companion - find companion clock to @clk @@ -351,7 +139,8 @@ void omap2_clk_dflt_find_companion(struct clk *clk, void __iomem **other_reg, * omap2_clk_dflt_find_idlest - find CM_IDLEST reg va, bit shift for @clk * @clk: struct clk * to find IDLEST info for * @idlest_reg: void __iomem ** to return the CM_IDLEST va in - * @idlest_bit: u8 ** to return the CM_IDLEST bit shift in + * @idlest_bit: u8 * to return the CM_IDLEST bit shift in + * @idlest_val: u8 * to return the idle status indicator * * Return the CM_IDLEST register address and bit shift corresponding * to the module that "owns" this clock. This default code assumes @@ -361,40 +150,26 @@ void omap2_clk_dflt_find_companion(struct clk *clk, void __iomem **other_reg, * CM_IDLEST2). This is not true for all modules. No return value. */ void omap2_clk_dflt_find_idlest(struct clk *clk, void __iomem **idlest_reg, - u8 *idlest_bit) + u8 *idlest_bit, u8 *idlest_val) { u32 r; r = (((__force u32)clk->enable_reg & ~0xf0) | 0x20); *idlest_reg = (__force void __iomem *)r; *idlest_bit = clk->enable_bit; -} -/** - * omap2_module_wait_ready - wait for an OMAP module to leave IDLE - * @clk: struct clk * belonging to the module - * - * If the necessary clocks for the OMAP hardware IP block that - * corresponds to clock @clk are enabled, then wait for the module to - * indicate readiness (i.e., to leave IDLE). This code does not - * belong in the clock code and will be moved in the medium term to - * module-dependent code. No return value. - */ -static void omap2_module_wait_ready(struct clk *clk) -{ - void __iomem *companion_reg, *idlest_reg; - u8 other_bit, idlest_bit; - - /* Not all modules have multiple clocks that their IDLEST depends on */ - if (clk->ops->find_companion) { - clk->ops->find_companion(clk, &companion_reg, &other_bit); - if (!(__raw_readl(companion_reg) & (1 << other_bit))) - return; - } - - clk->ops->find_idlest(clk, &idlest_reg, &idlest_bit); + /* + * 24xx uses 0 to indicate not ready, and 1 to indicate ready. + * 34xx reverses this, just to keep us on our toes + * AM35xx uses both, depending on the module. + */ + if (cpu_is_omap24xx()) + *idlest_val = OMAP24XX_CM_IDLEST_VAL; + else if (cpu_is_omap34xx()) + *idlest_val = OMAP34XX_CM_IDLEST_VAL; + else + BUG(); - omap2_cm_wait_idlest(idlest_reg, (1 << idlest_bit), clk->name); } int omap2_dflt_clk_enable(struct clk *clk) @@ -416,7 +191,7 @@ int omap2_dflt_clk_enable(struct clk *clk) v = __raw_readl(clk->enable_reg); /* OCP barrier */ if (clk->ops->find_idlest) - omap2_module_wait_ready(clk); + _omap2_module_wait_ready(clk); return 0; } @@ -456,337 +231,109 @@ const struct clkops clkops_omap2_dflt = { .disable = omap2_dflt_clk_disable, }; -/* Enables clock without considering parent dependencies or use count - * REVISIT: Maybe change this to use clk->enable like on omap1? +/** + * omap2_clk_disable - disable a clock, if the system is not using it + * @clk: struct clk * to disable + * + * Decrements the usecount on struct clk @clk. If there are no users + * left, call the clkops-specific clock disable function to disable it + * in hardware. If the clock is part of a clockdomain (which they all + * should be), request that the clockdomain be disabled. (It too has + * a usecount, and so will not be disabled in the hardware until it no + * longer has any users.) If the clock has a parent clock (most of + * them do), then call ourselves, recursing on the parent clock. This + * can cause an entire branch of the clock tree to be powered off by + * simply disabling one clock. Intended to be called with the clockfw_lock + * spinlock held. No return value. */ -static int _omap2_clk_enable(struct clk *clk) -{ - return clk->ops->enable(clk); -} - -/* Disables clock without considering parent dependencies or use count */ -static void _omap2_clk_disable(struct clk *clk) -{ - clk->ops->disable(clk); -} - void omap2_clk_disable(struct clk *clk) { - if (clk->usecount > 0 && !(--clk->usecount)) { - _omap2_clk_disable(clk); - if (clk->parent) - omap2_clk_disable(clk->parent); -#ifndef CONFIG_ARCH_OMAP4 /* FIXME: Remove this once clkdm f/w is in place */ - if (clk->clkdm) - omap2_clkdm_clk_disable(clk->clkdm, clk); -#endif - + if (clk->usecount == 0) { + WARN(1, "clock: %s: omap2_clk_disable() called, but usecount " + "already 0?", clk->name); + return; } -} -int omap2_clk_enable(struct clk *clk) -{ - int ret = 0; + pr_debug("clock: %s: decrementing usecount\n", clk->name); - if (clk->usecount++ == 0) { -#ifndef CONFIG_ARCH_OMAP4 /* FIXME: Remove this once clkdm f/w is in place */ - if (clk->clkdm) - omap2_clkdm_clk_enable(clk->clkdm, clk); -#endif + clk->usecount--; - if (clk->parent) { - ret = omap2_clk_enable(clk->parent); - if (ret) - goto err; - } + if (clk->usecount > 0) + return; - ret = _omap2_clk_enable(clk); - if (ret) { - if (clk->parent) - omap2_clk_disable(clk->parent); + pr_debug("clock: %s: disabling in hardware\n", clk->name); - goto err; - } - } - return ret; + clk->ops->disable(clk); -err: -#ifndef CONFIG_ARCH_OMAP4 /* FIXME: Remove this once clkdm f/w is in place */ if (clk->clkdm) omap2_clkdm_clk_disable(clk->clkdm, clk); -#endif - clk->usecount--; - return ret; -} - -/* - * Used for clocks that are part of CLKSEL_xyz governed clocks. - * REVISIT: Maybe change to use clk->enable() functions like on omap1? - */ -unsigned long omap2_clksel_recalc(struct clk *clk) -{ - unsigned long rate; - u32 div = 0; - - pr_debug("clock: recalc'ing clksel clk %s\n", clk->name); - - div = omap2_clksel_get_divisor(clk); - if (div == 0) - return clk->rate; - - rate = clk->parent->rate / div; - - pr_debug("clock: new clock rate is %ld (div %d)\n", rate, div); - - return rate; -} - -/** - * omap2_get_clksel_by_parent - return clksel struct for a given clk & parent - * @clk: OMAP struct clk ptr to inspect - * @src_clk: OMAP struct clk ptr of the parent clk to search for - * - * Scan the struct clksel array associated with the clock to find - * the element associated with the supplied parent clock address. - * Returns a pointer to the struct clksel on success or NULL on error. - */ -static const struct clksel *omap2_get_clksel_by_parent(struct clk *clk, - struct clk *src_clk) -{ - const struct clksel *clks; - - if (!clk->clksel) - return NULL; - - for (clks = clk->clksel; clks->parent; clks++) { - if (clks->parent == src_clk) - break; /* Found the requested parent */ - } - - if (!clks->parent) { - printk(KERN_ERR "clock: Could not find parent clock %s in " - "clksel array of clock %s\n", src_clk->name, - clk->name); - return NULL; - } - return clks; + if (clk->parent) + omap2_clk_disable(clk->parent); } /** - * omap2_clksel_round_rate_div - find divisor for the given clock and rate - * @clk: OMAP struct clk to use - * @target_rate: desired clock rate - * @new_div: ptr to where we should store the divisor + * omap2_clk_enable - request that the system enable a clock + * @clk: struct clk * to enable * - * Finds 'best' divider value in an array based on the source and target - * rates. The divider array must be sorted with smallest divider first. - * Note that this will not work for clocks which are part of CONFIG_PARTICIPANT, - * they are only settable as part of virtual_prcm set. - * - * Returns the rounded clock rate or returns 0xffffffff on error. + * Increments the usecount on struct clk @clk. If there were no users + * previously, then recurse up the clock tree, enabling all of the + * clock's parents and all of the parent clockdomains, and finally, + * enabling @clk's clockdomain, and @clk itself. Intended to be + * called with the clockfw_lock spinlock held. Returns 0 upon success + * or a negative error code upon failure. */ -u32 omap2_clksel_round_rate_div(struct clk *clk, unsigned long target_rate, - u32 *new_div) -{ - unsigned long test_rate; - const struct clksel *clks; - const struct clksel_rate *clkr; - u32 last_div = 0; - - pr_debug("clock: clksel_round_rate_div: %s target_rate %ld\n", - clk->name, target_rate); - - *new_div = 1; - - clks = omap2_get_clksel_by_parent(clk, clk->parent); - if (!clks) - return ~0; - - for (clkr = clks->rates; clkr->div; clkr++) { - if (!(clkr->flags & cpu_mask)) - continue; - - /* Sanity check */ - if (clkr->div <= last_div) - pr_err("clock: clksel_rate table not sorted " - "for clock %s", clk->name); - - last_div = clkr->div; - - test_rate = clk->parent->rate / clkr->div; - - if (test_rate <= target_rate) - break; /* found it */ - } - - if (!clkr->div) { - pr_err("clock: Could not find divisor for target " - "rate %ld for clock %s parent %s\n", target_rate, - clk->name, clk->parent->name); - return ~0; - } - - *new_div = clkr->div; - - pr_debug("clock: new_div = %d, new_rate = %ld\n", *new_div, - (clk->parent->rate / clkr->div)); - - return (clk->parent->rate / clkr->div); -} - -/** - * omap2_clksel_round_rate - find rounded rate for the given clock and rate - * @clk: OMAP struct clk to use - * @target_rate: desired clock rate - * - * Compatibility wrapper for OMAP clock framework - * Finds best target rate based on the source clock and possible dividers. - * rates. The divider array must be sorted with smallest divider first. - * Note that this will not work for clocks which are part of CONFIG_PARTICIPANT, - * they are only settable as part of virtual_prcm set. - * - * Returns the rounded clock rate or returns 0xffffffff on error. - */ -long omap2_clksel_round_rate(struct clk *clk, unsigned long target_rate) -{ - u32 new_div; - - return omap2_clksel_round_rate_div(clk, target_rate, &new_div); -} - - -/* Given a clock and a rate apply a clock specific rounding function */ -long omap2_clk_round_rate(struct clk *clk, unsigned long rate) +int omap2_clk_enable(struct clk *clk) { - if (clk->round_rate) - return clk->round_rate(clk, rate); + int ret; - if (clk->flags & RATE_FIXED) - printk(KERN_ERR "clock: generic omap2_clk_round_rate called " - "on fixed-rate clock %s\n", clk->name); + pr_debug("clock: %s: incrementing usecount\n", clk->name); - return clk->rate; -} - -/** - * omap2_clksel_to_divisor() - turn clksel field value into integer divider - * @clk: OMAP struct clk to use - * @field_val: register field value to find - * - * Given a struct clk of a rate-selectable clksel clock, and a register field - * value to search for, find the corresponding clock divisor. The register - * field value should be pre-masked and shifted down so the LSB is at bit 0 - * before calling. Returns 0 on error - */ -u32 omap2_clksel_to_divisor(struct clk *clk, u32 field_val) -{ - const struct clksel *clks; - const struct clksel_rate *clkr; + clk->usecount++; - clks = omap2_get_clksel_by_parent(clk, clk->parent); - if (!clks) + if (clk->usecount > 1) return 0; - for (clkr = clks->rates; clkr->div; clkr++) { - if ((clkr->flags & cpu_mask) && (clkr->val == field_val)) - break; - } + pr_debug("clock: %s: enabling in hardware\n", clk->name); - if (!clkr->div) { - printk(KERN_ERR "clock: Could not find fieldval %d for " - "clock %s parent %s\n", field_val, clk->name, - clk->parent->name); - return 0; + if (clk->parent) { + ret = omap2_clk_enable(clk->parent); + if (ret) { + WARN(1, "clock: %s: could not enable parent %s: %d\n", + clk->name, clk->parent->name, ret); + goto oce_err1; + } } - return clkr->div; -} - -/** - * omap2_divisor_to_clksel() - turn clksel integer divisor into a field value - * @clk: OMAP struct clk to use - * @div: integer divisor to search for - * - * Given a struct clk of a rate-selectable clksel clock, and a clock divisor, - * find the corresponding register field value. The return register value is - * the value before left-shifting. Returns ~0 on error - */ -u32 omap2_divisor_to_clksel(struct clk *clk, u32 div) -{ - const struct clksel *clks; - const struct clksel_rate *clkr; - - /* should never happen */ - WARN_ON(div == 0); - - clks = omap2_get_clksel_by_parent(clk, clk->parent); - if (!clks) - return ~0; - - for (clkr = clks->rates; clkr->div; clkr++) { - if ((clkr->flags & cpu_mask) && (clkr->div == div)) - break; + if (clk->clkdm) { + ret = omap2_clkdm_clk_enable(clk->clkdm, clk); + if (ret) { + WARN(1, "clock: %s: could not enable clockdomain %s: " + "%d\n", clk->name, clk->clkdm->name, ret); + goto oce_err2; + } } - if (!clkr->div) { - printk(KERN_ERR "clock: Could not find divisor %d for " - "clock %s parent %s\n", div, clk->name, - clk->parent->name); - return ~0; + ret = clk->ops->enable(clk); + if (ret) { + WARN(1, "clock: %s: could not enable: %d\n", clk->name, ret); + goto oce_err3; } - return clkr->val; -} - -/** - * omap2_clksel_get_divisor - get current divider applied to parent clock. - * @clk: OMAP struct clk to use. - * - * Returns the integer divisor upon success or 0 on error. - */ -u32 omap2_clksel_get_divisor(struct clk *clk) -{ - u32 v; - - if (!clk->clksel_mask) - return 0; - - v = __raw_readl(clk->clksel_reg) & clk->clksel_mask; - v >>= __ffs(clk->clksel_mask); - - return omap2_clksel_to_divisor(clk, v); -} - -int omap2_clksel_set_rate(struct clk *clk, unsigned long rate) -{ - u32 v, field_val, validrate, new_div = 0; - - if (!clk->clksel_mask) - return -EINVAL; - - validrate = omap2_clksel_round_rate_div(clk, rate, &new_div); - if (validrate != rate) - return -EINVAL; - - field_val = omap2_divisor_to_clksel(clk, new_div); - if (field_val == ~0) - return -EINVAL; - - v = __raw_readl(clk->clksel_reg); - v &= ~clk->clksel_mask; - v |= field_val << __ffs(clk->clksel_mask); - __raw_writel(v, clk->clksel_reg); - v = __raw_readl(clk->clksel_reg); /* OCP barrier */ - - clk->rate = clk->parent->rate / new_div; + return 0; - _omap2xxx_clk_commit(clk); +oce_err3: + if (clk->clkdm) + omap2_clkdm_clk_disable(clk->clkdm, clk); +oce_err2: + if (clk->parent) + omap2_clk_disable(clk->parent); +oce_err1: + clk->usecount--; - return 0; + return ret; } - /* Set the clock rate for a clock source */ int omap2_clk_set_rate(struct clk *clk, unsigned long rate) { @@ -794,11 +341,6 @@ int omap2_clk_set_rate(struct clk *clk, unsigned long rate) pr_debug("clock: set_rate for clock %s to rate %ld\n", clk->name, rate); - /* CONFIG_PARTICIPANT clocks are changed only in sets via the - rate table mechanism, driven by mpu_speed */ - if (clk->flags & CONFIG_PARTICIPANT) - return -EINVAL; - /* dpll_ck, core_ck, virt_prcm_set; plus all clksel clocks */ if (clk->set_rate) ret = clk->set_rate(clk, rate); @@ -806,289 +348,152 @@ int omap2_clk_set_rate(struct clk *clk, unsigned long rate) return ret; } -/* - * Converts encoded control register address into a full address - * On error, the return value (parent_div) will be 0. - */ -static u32 _omap2_clksel_get_src_field(struct clk *src_clk, struct clk *clk, - u32 *field_val) -{ - const struct clksel *clks; - const struct clksel_rate *clkr; - - clks = omap2_get_clksel_by_parent(clk, src_clk); - if (!clks) - return 0; - - for (clkr = clks->rates; clkr->div; clkr++) { - if (clkr->flags & cpu_mask && clkr->flags & DEFAULT_RATE) - break; /* Found the default rate for this platform */ - } - - if (!clkr->div) { - printk(KERN_ERR "clock: Could not find default rate for " - "clock %s parent %s\n", clk->name, - src_clk->parent->name); - return 0; - } - - /* Should never happen. Add a clksel mask to the struct clk. */ - WARN_ON(clk->clksel_mask == 0); - - *field_val = clkr->val; - - return clkr->div; -} - int omap2_clk_set_parent(struct clk *clk, struct clk *new_parent) { - u32 field_val, v, parent_div; - - if (clk->flags & CONFIG_PARTICIPANT) - return -EINVAL; - if (!clk->clksel) return -EINVAL; - parent_div = _omap2_clksel_get_src_field(new_parent, clk, &field_val); - if (!parent_div) - return -EINVAL; - - /* Set new source value (previous dividers if any in effect) */ - v = __raw_readl(clk->clksel_reg); - v &= ~clk->clksel_mask; - v |= field_val << __ffs(clk->clksel_mask); - __raw_writel(v, clk->clksel_reg); - v = __raw_readl(clk->clksel_reg); /* OCP barrier */ - - _omap2xxx_clk_commit(clk); - - clk_reparent(clk, new_parent); - - /* CLKSEL clocks follow their parents' rates, divided by a divisor */ - clk->rate = new_parent->rate; - - if (parent_div > 0) - clk->rate /= parent_div; - - pr_debug("clock: set parent of %s to %s (new rate %ld)\n", - clk->name, clk->parent->name, clk->rate); + if (clk->parent == new_parent) + return 0; - return 0; + return omap2_clksel_set_parent(clk, new_parent); } -/* DPLL rate rounding code */ +/* OMAP3/4 non-CORE DPLL clkops */ -/** - * omap2_dpll_set_rate_tolerance: set the error tolerance during rate rounding - * @clk: struct clk * of the DPLL - * @tolerance: maximum rate error tolerance - * - * Set the maximum DPLL rate error tolerance for the rate rounding - * algorithm. The rate tolerance is an attempt to balance DPLL power - * saving (the least divider value "n") vs. rate fidelity (the least - * difference between the desired DPLL target rate and the rounded - * rate out of the algorithm). So, increasing the tolerance is likely - * to decrease DPLL power consumption and increase DPLL rate error. - * Returns -EINVAL if provided a null clock ptr or a clk that is not a - * DPLL; or 0 upon success. - */ -int omap2_dpll_set_rate_tolerance(struct clk *clk, unsigned int tolerance) -{ - if (!clk || !clk->dpll_data) - return -EINVAL; - - clk->dpll_data->rate_tolerance = tolerance; +#if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4) - return 0; -} +const struct clkops clkops_omap3_noncore_dpll_ops = { + .enable = omap3_noncore_dpll_enable, + .disable = omap3_noncore_dpll_disable, +}; -static unsigned long _dpll_compute_new_rate(unsigned long parent_rate, - unsigned int m, unsigned int n) -{ - unsigned long long num; +#endif - num = (unsigned long long)parent_rate * m; - do_div(num, n); - return num; -} /* - * _dpll_test_mult - test a DPLL multiplier value - * @m: pointer to the DPLL m (multiplier) value under test - * @n: current DPLL n (divider) value under test - * @new_rate: pointer to storage for the resulting rounded rate - * @target_rate: the desired DPLL rate - * @parent_rate: the DPLL's parent clock rate - * - * This code tests a DPLL multiplier value, ensuring that the - * resulting rate will not be higher than the target_rate, and that - * the multiplier value itself is valid for the DPLL. Initially, the - * integer pointed to by the m argument should be prescaled by - * multiplying by DPLL_SCALE_FACTOR. The code will replace this with - * a non-scaled m upon return. This non-scaled m will result in a - * new_rate as close as possible to target_rate (but not greater than - * target_rate) given the current (parent_rate, n, prescaled m) - * triple. Returns DPLL_MULT_UNDERFLOW in the event that the - * non-scaled m attempted to underflow, which can allow the calling - * function to bail out early; or 0 upon success. + * OMAP2+ clock reset and init functions */ -static int _dpll_test_mult(int *m, int n, unsigned long *new_rate, - unsigned long target_rate, - unsigned long parent_rate) + +#ifdef CONFIG_OMAP_RESET_CLOCKS +void omap2_clk_disable_unused(struct clk *clk) { - int r = 0, carry = 0; + u32 regval32, v; - /* Unscale m and round if necessary */ - if (*m % DPLL_SCALE_FACTOR >= DPLL_ROUNDING_VAL) - carry = 1; - *m = (*m / DPLL_SCALE_FACTOR) + carry; + v = (clk->flags & INVERT_ENABLE) ? (1 << clk->enable_bit) : 0; - /* - * The new rate must be <= the target rate to avoid programming - * a rate that is impossible for the hardware to handle - */ - *new_rate = _dpll_compute_new_rate(parent_rate, *m, n); - if (*new_rate > target_rate) { - (*m)--; - *new_rate = 0; - } + regval32 = __raw_readl(clk->enable_reg); + if ((regval32 & (1 << clk->enable_bit)) == v) + return; - /* Guard against m underflow */ - if (*m < DPLL_MIN_MULTIPLIER) { - *m = DPLL_MIN_MULTIPLIER; - *new_rate = 0; - r = DPLL_MULT_UNDERFLOW; + printk(KERN_DEBUG "Disabling unused clock \"%s\"\n", clk->name); + if (cpu_is_omap34xx()) { + omap2_clk_enable(clk); + omap2_clk_disable(clk); + } else { + clk->ops->disable(clk); } - - if (*new_rate == 0) - *new_rate = _dpll_compute_new_rate(parent_rate, *m, n); - - return r; + if (clk->clkdm != NULL) + pwrdm_clkdm_state_switch(clk->clkdm); } +#endif /** - * omap2_dpll_round_rate - round a target rate for an OMAP DPLL - * @clk: struct clk * for a DPLL - * @target_rate: desired DPLL clock rate + * omap2_clk_switch_mpurate_at_boot - switch ARM MPU rate by boot-time argument + * @mpurate_ck_name: clk name of the clock to change rate * - * Given a DPLL, a desired target rate, and a rate tolerance, round - * the target rate to a possible, programmable rate for this DPLL. - * Rate tolerance is assumed to be set by the caller before this - * function is called. Attempts to select the minimum possible n - * within the tolerance to reduce power consumption. Stores the - * computed (m, n) in the DPLL's dpll_data structure so set_rate() - * will not need to call this (expensive) function again. Returns ~0 - * if the target rate cannot be rounded, either because the rate is - * too low or because the rate tolerance is set too tightly; or the - * rounded rate upon success. + * Change the ARM MPU clock rate to the rate specified on the command + * line, if one was specified. @mpurate_ck_name should be + * "virt_prcm_set" on OMAP2xxx and "dpll1_ck" on OMAP34xx/OMAP36xx. + * XXX Does not handle voltage scaling - on OMAP2xxx this is currently + * handled by the virt_prcm_set clock, but this should be handled by + * the OPP layer. XXX This is intended to be handled by the OPP layer + * code in the near future and should be removed from the clock code. + * Returns -EINVAL if 'mpurate' is zero or if clk_set_rate() rejects + * the rate, -ENOENT if the struct clk referred to by @mpurate_ck_name + * cannot be found, or 0 upon success. */ -long omap2_dpll_round_rate(struct clk *clk, unsigned long target_rate) +int __init omap2_clk_switch_mpurate_at_boot(const char *mpurate_ck_name) { - int m, n, r, e, scaled_max_m; - unsigned long scaled_rt_rp, new_rate; - int min_e = -1, min_e_m = -1, min_e_n = -1; - struct dpll_data *dd; + struct clk *mpurate_ck; + int r; - if (!clk || !clk->dpll_data) - return ~0; - - dd = clk->dpll_data; - - pr_debug("clock: starting DPLL round_rate for clock %s, target rate " - "%ld\n", clk->name, target_rate); - - scaled_rt_rp = target_rate / (dd->clk_ref->rate / DPLL_SCALE_FACTOR); - scaled_max_m = dd->max_multiplier * DPLL_SCALE_FACTOR; - - dd->last_rounded_rate = 0; - - for (n = dd->min_divider; n <= dd->max_divider; n++) { - - /* Is the (input clk, divider) pair valid for the DPLL? */ - r = _dpll_test_fint(clk, n); - if (r == DPLL_FINT_UNDERFLOW) - break; - else if (r == DPLL_FINT_INVALID) - continue; - - /* Compute the scaled DPLL multiplier, based on the divider */ - m = scaled_rt_rp * n; - - /* - * Since we're counting n up, a m overflow means we - * can bail out completely (since as n increases in - * the next iteration, there's no way that m can - * increase beyond the current m) - */ - if (m > scaled_max_m) - break; - - r = _dpll_test_mult(&m, n, &new_rate, target_rate, - dd->clk_ref->rate); - - /* m can't be set low enough for this n - try with a larger n */ - if (r == DPLL_MULT_UNDERFLOW) - continue; - - e = target_rate - new_rate; - pr_debug("clock: n = %d: m = %d: rate error is %d " - "(new_rate = %ld)\n", n, m, e, new_rate); - - if (min_e == -1 || - min_e >= (int)(abs(e) - dd->rate_tolerance)) { - min_e = e; - min_e_m = m; - min_e_n = n; - - pr_debug("clock: found new least error %d\n", min_e); + if (!mpurate) + return -EINVAL; - /* We found good settings -- bail out now */ - if (min_e <= dd->rate_tolerance) - break; - } - } + mpurate_ck = clk_get(NULL, mpurate_ck_name); + if (WARN(IS_ERR(mpurate_ck), "Failed to get %s.\n", mpurate_ck_name)) + return -ENOENT; - if (min_e < 0) { - pr_debug("clock: error: target rate or tolerance too low\n"); - return ~0; + r = clk_set_rate(mpurate_ck, mpurate); + if (IS_ERR_VALUE(r)) { + WARN(1, "clock: %s: unable to set MPU rate to %d: %d\n", + mpurate_ck->name, mpurate, r); + return -EINVAL; } - dd->last_rounded_m = min_e_m; - dd->last_rounded_n = min_e_n; - dd->last_rounded_rate = _dpll_compute_new_rate(dd->clk_ref->rate, - min_e_m, min_e_n); + calibrate_delay(); + recalculate_root_clocks(); - pr_debug("clock: final least error: e = %d, m = %d, n = %d\n", - min_e, min_e_m, min_e_n); - pr_debug("clock: final rate: %ld (target rate: %ld)\n", - dd->last_rounded_rate, target_rate); + clk_put(mpurate_ck); - return dd->last_rounded_rate; + return 0; } -/*------------------------------------------------------------------------- - * Omap2 clock reset and init functions - *-------------------------------------------------------------------------*/ - -#ifdef CONFIG_OMAP_RESET_CLOCKS -void omap2_clk_disable_unused(struct clk *clk) +/** + * omap2_clk_print_new_rates - print summary of current clock tree rates + * @hfclkin_ck_name: clk name for the off-chip HF oscillator + * @core_ck_name: clk name for the on-chip CORE_CLK + * @mpu_ck_name: clk name for the ARM MPU clock + * + * Prints a short message to the console with the HFCLKIN oscillator + * rate, the rate of the CORE clock, and the rate of the ARM MPU clock. + * Called by the boot-time MPU rate switching code. XXX This is intended + * to be handled by the OPP layer code in the near future and should be + * removed from the clock code. No return value. + */ +void __init omap2_clk_print_new_rates(const char *hfclkin_ck_name, + const char *core_ck_name, + const char *mpu_ck_name) { - u32 regval32, v; + struct clk *hfclkin_ck, *core_ck, *mpu_ck; + unsigned long hfclkin_rate; - v = (clk->flags & INVERT_ENABLE) ? (1 << clk->enable_bit) : 0; + mpu_ck = clk_get(NULL, mpu_ck_name); + if (WARN(IS_ERR(mpu_ck), "clock: failed to get %s.\n", mpu_ck_name)) + return; - regval32 = __raw_readl(clk->enable_reg); - if ((regval32 & (1 << clk->enable_bit)) == v) + core_ck = clk_get(NULL, core_ck_name); + if (WARN(IS_ERR(core_ck), "clock: failed to get %s.\n", core_ck_name)) return; - printk(KERN_DEBUG "Disabling unused clock \"%s\"\n", clk->name); - if (cpu_is_omap34xx()) { - omap2_clk_enable(clk); - omap2_clk_disable(clk); - } else - _omap2_clk_disable(clk); - if (clk->clkdm != NULL) - pwrdm_clkdm_state_switch(clk->clkdm); -} + hfclkin_ck = clk_get(NULL, hfclkin_ck_name); + if (WARN(IS_ERR(hfclkin_ck), "Failed to get %s.\n", hfclkin_ck_name)) + return; + + hfclkin_rate = clk_get_rate(hfclkin_ck); + + pr_info("Switched to new clocking rate (Crystal/Core/MPU): " + "%ld.%01ld/%ld/%ld MHz\n", + (hfclkin_rate / 1000000), + ((hfclkin_rate / 100000) % 10), + (clk_get_rate(core_ck) / 1000000), + (clk_get_rate(mpu_ck) / 1000000)); +} + +/* Common data */ + +struct clk_functions omap2_clk_functions = { + .clk_enable = omap2_clk_enable, + .clk_disable = omap2_clk_disable, + .clk_round_rate = omap2_clk_round_rate, + .clk_set_rate = omap2_clk_set_rate, + .clk_set_parent = omap2_clk_set_parent, + .clk_disable_unused = omap2_clk_disable_unused, +#ifdef CONFIG_CPU_FREQ + /* These will be removed when the OPP code is integrated */ + .clk_init_cpufreq_table = omap2_clk_init_cpufreq_table, + .clk_exit_cpufreq_table = omap2_clk_exit_cpufreq_table, #endif +}; + diff --git a/arch/arm/mach-omap2/clock.h b/arch/arm/mach-omap2/clock.h index 93c48df3b5b1..ad8a1f7c1afc 100644 --- a/arch/arm/mach-omap2/clock.h +++ b/arch/arm/mach-omap2/clock.h @@ -47,7 +47,10 @@ #define DPLL_LOW_POWER_BYPASS 0x5 #define DPLL_LOCKED 0x7 -int omap2_clk_init(void); +/* DPLL Type and DCO Selection Flags */ +#define DPLL_J_TYPE 0x1 +#define DPLL_NO_DCO_SEL 0x2 + int omap2_clk_enable(struct clk *clk); void omap2_clk_disable(struct clk *clk); long omap2_clk_round_rate(struct clk *clk, unsigned long rate); @@ -78,23 +81,53 @@ u32 omap2_clksel_round_rate_div(struct clk *clk, unsigned long target_rate, u32 *new_div); u32 omap2_clksel_to_divisor(struct clk *clk, u32 field_val); u32 omap2_divisor_to_clksel(struct clk *clk, u32 div); -unsigned long omap2_fixed_divisor_recalc(struct clk *clk); long omap2_clksel_round_rate(struct clk *clk, unsigned long target_rate); int omap2_clksel_set_rate(struct clk *clk, unsigned long rate); +int omap2_clksel_set_parent(struct clk *clk, struct clk *new_parent); u32 omap2_get_dpll_rate(struct clk *clk); void omap2_init_dpll_parent(struct clk *clk); int omap2_wait_clock_ready(void __iomem *reg, u32 cval, const char *name); -void omap2_clk_prepare_for_reboot(void); + + +#ifdef CONFIG_ARCH_OMAP2 +void omap2xxx_clk_prepare_for_reboot(void); +#else +static inline void omap2xxx_clk_prepare_for_reboot(void) +{ +} +#endif + +#ifdef CONFIG_ARCH_OMAP3 +void omap3_clk_prepare_for_reboot(void); +#else +static inline void omap3_clk_prepare_for_reboot(void) +{ +} +#endif + +#ifdef CONFIG_ARCH_OMAP4 +void omap4_clk_prepare_for_reboot(void); +#else +static inline void omap4_clk_prepare_for_reboot(void) +{ +} +#endif + int omap2_dflt_clk_enable(struct clk *clk); void omap2_dflt_clk_disable(struct clk *clk); void omap2_clk_dflt_find_companion(struct clk *clk, void __iomem **other_reg, u8 *other_bit); void omap2_clk_dflt_find_idlest(struct clk *clk, void __iomem **idlest_reg, - u8 *idlest_bit); + u8 *idlest_bit, u8 *idlest_val); +int omap2_clk_switch_mpurate_at_boot(const char *mpurate_ck_name); +void omap2_clk_print_new_rates(const char *hfclkin_ck_name, + const char *core_ck_name, + const char *mpu_ck_name); extern u8 cpu_mask; extern const struct clkops clkops_omap2_dflt_wait; +extern const struct clkops clkops_dummy; extern const struct clkops clkops_omap2_dflt; extern struct clk_functions omap2_clk_functions; @@ -104,5 +137,14 @@ extern const struct clksel_rate gpt_32k_rates[]; extern const struct clksel_rate gpt_sys_rates[]; extern const struct clksel_rate gfx_l3_rates[]; +#if defined(CONFIG_ARCH_OMAP2) && defined(CONFIG_CPU_FREQ) +extern void omap2_clk_init_cpufreq_table(struct cpufreq_frequency_table **table); +extern void omap2_clk_exit_cpufreq_table(struct cpufreq_frequency_table **table); +#else +#define omap2_clk_init_cpufreq_table 0 +#define omap2_clk_exit_cpufreq_table 0 +#endif + +extern const struct clkops clkops_omap3_noncore_dpll_ops; #endif diff --git a/arch/arm/mach-omap2/clock2420_data.c b/arch/arm/mach-omap2/clock2420_data.c new file mode 100644 index 000000000000..f12af95ead45 --- /dev/null +++ b/arch/arm/mach-omap2/clock2420_data.c @@ -0,0 +1,1910 @@ +/* + * linux/arch/arm/mach-omap2/clock2420_data.c + * + * Copyright (C) 2005-2009 Texas Instruments, Inc. + * Copyright (C) 2004-2010 Nokia Corporation + * + * Contacts: + * Richard Woodruff <r-woodruff2@ti.com> + * Paul Walmsley + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/kernel.h> +#include <linux/clk.h> +#include <linux/list.h> + +#include <plat/clkdev_omap.h> + +#include "clock.h" +#include "clock2xxx.h" +#include "opp2xxx.h" +#include "prm.h" +#include "cm.h" +#include "prm-regbits-24xx.h" +#include "cm-regbits-24xx.h" +#include "sdrc.h" + +#define OMAP_CM_REGADDR OMAP2420_CM_REGADDR + +/* + * 2420 clock tree. + * + * NOTE:In many cases here we are assigning a 'default' parent. In many + * cases the parent is selectable. The get/set parent calls will also + * switch sources. + * + * Many some clocks say always_enabled, but they can be auto idled for + * power savings. They will always be available upon clock request. + * + * Several sources are given initial rates which may be wrong, this will + * be fixed up in the init func. + * + * Things are broadly separated below by clock domains. It is + * noteworthy that most periferals have dependencies on multiple clock + * domains. Many get their interface clocks from the L4 domain, but get + * functional clocks from fixed sources or other core domain derived + * clocks. + */ + +/* Base external input clocks */ +static struct clk func_32k_ck = { + .name = "func_32k_ck", + .ops = &clkops_null, + .rate = 32000, + .clkdm_name = "wkup_clkdm", +}; + +static struct clk secure_32k_ck = { + .name = "secure_32k_ck", + .ops = &clkops_null, + .rate = 32768, + .clkdm_name = "wkup_clkdm", +}; + +/* Typical 12/13MHz in standalone mode, will be 26Mhz in chassis mode */ +static struct clk osc_ck = { /* (*12, *13, 19.2, *26, 38.4)MHz */ + .name = "osc_ck", + .ops = &clkops_oscck, + .clkdm_name = "wkup_clkdm", + .recalc = &omap2_osc_clk_recalc, +}; + +/* Without modem likely 12MHz, with modem likely 13MHz */ +static struct clk sys_ck = { /* (*12, *13, 19.2, 26, 38.4)MHz */ + .name = "sys_ck", /* ~ ref_clk also */ + .ops = &clkops_null, + .parent = &osc_ck, + .clkdm_name = "wkup_clkdm", + .recalc = &omap2xxx_sys_clk_recalc, +}; + +static struct clk alt_ck = { /* Typical 54M or 48M, may not exist */ + .name = "alt_ck", + .ops = &clkops_null, + .rate = 54000000, + .clkdm_name = "wkup_clkdm", +}; + +/* + * Analog domain root source clocks + */ + +/* dpll_ck, is broken out in to special cases through clksel */ +/* REVISIT: Rate changes on dpll_ck trigger a full set change. ... + * deal with this + */ + +static struct dpll_data dpll_dd = { + .mult_div1_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKSEL1), + .mult_mask = OMAP24XX_DPLL_MULT_MASK, + .div1_mask = OMAP24XX_DPLL_DIV_MASK, + .clk_bypass = &sys_ck, + .clk_ref = &sys_ck, + .control_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKEN), + .enable_mask = OMAP24XX_EN_DPLL_MASK, + .max_multiplier = 1023, + .min_divider = 1, + .max_divider = 16, + .rate_tolerance = DEFAULT_DPLL_RATE_TOLERANCE +}; + +/* + * XXX Cannot add round_rate here yet, as this is still a composite clock, + * not just a DPLL + */ +static struct clk dpll_ck = { + .name = "dpll_ck", + .ops = &clkops_null, + .parent = &sys_ck, /* Can be func_32k also */ + .dpll_data = &dpll_dd, + .clkdm_name = "wkup_clkdm", + .recalc = &omap2_dpllcore_recalc, + .set_rate = &omap2_reprogram_dpllcore, +}; + +static struct clk apll96_ck = { + .name = "apll96_ck", + .ops = &clkops_apll96, + .parent = &sys_ck, + .rate = 96000000, + .flags = ENABLE_ON_INIT, + .clkdm_name = "wkup_clkdm", + .enable_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKEN), + .enable_bit = OMAP24XX_EN_96M_PLL_SHIFT, +}; + +static struct clk apll54_ck = { + .name = "apll54_ck", + .ops = &clkops_apll54, + .parent = &sys_ck, + .rate = 54000000, + .flags = ENABLE_ON_INIT, + .clkdm_name = "wkup_clkdm", + .enable_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKEN), + .enable_bit = OMAP24XX_EN_54M_PLL_SHIFT, +}; + +/* + * PRCM digital base sources + */ + +/* func_54m_ck */ + +static const struct clksel_rate func_54m_apll54_rates[] = { + { .div = 1, .val = 0, .flags = RATE_IN_24XX | DEFAULT_RATE }, + { .div = 0 }, +}; + +static const struct clksel_rate func_54m_alt_rates[] = { + { .div = 1, .val = 1, .flags = RATE_IN_24XX | DEFAULT_RATE }, + { .div = 0 }, +}; + +static const struct clksel func_54m_clksel[] = { + { .parent = &apll54_ck, .rates = func_54m_apll54_rates, }, + { .parent = &alt_ck, .rates = func_54m_alt_rates, }, + { .parent = NULL }, +}; + +static struct clk func_54m_ck = { + .name = "func_54m_ck", + .ops = &clkops_null, + .parent = &apll54_ck, /* can also be alt_clk */ + .clkdm_name = "wkup_clkdm", + .init = &omap2_init_clksel_parent, + .clksel_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKSEL1), + .clksel_mask = OMAP24XX_54M_SOURCE, + .clksel = func_54m_clksel, + .recalc = &omap2_clksel_recalc, +}; + +static struct clk core_ck = { + .name = "core_ck", + .ops = &clkops_null, + .parent = &dpll_ck, /* can also be 32k */ + .clkdm_name = "wkup_clkdm", + .recalc = &followparent_recalc, +}; + +static struct clk func_96m_ck = { + .name = "func_96m_ck", + .ops = &clkops_null, + .parent = &apll96_ck, + .clkdm_name = "wkup_clkdm", + .recalc = &followparent_recalc, +}; + +/* func_48m_ck */ + +static const struct clksel_rate func_48m_apll96_rates[] = { + { .div = 2, .val = 0, .flags = RATE_IN_24XX | DEFAULT_RATE }, + { .div = 0 }, +}; + +static const struct clksel_rate func_48m_alt_rates[] = { + { .div = 1, .val = 1, .flags = RATE_IN_24XX | DEFAULT_RATE }, + { .div = 0 }, +}; + +static const struct clksel func_48m_clksel[] = { + { .parent = &apll96_ck, .rates = func_48m_apll96_rates }, + { .parent = &alt_ck, .rates = func_48m_alt_rates }, + { .parent = NULL } +}; + +static struct clk func_48m_ck = { + .name = "func_48m_ck", + .ops = &clkops_null, + .parent = &apll96_ck, /* 96M or Alt */ + .clkdm_name = "wkup_clkdm", + .init = &omap2_init_clksel_parent, + .clksel_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKSEL1), + .clksel_mask = OMAP24XX_48M_SOURCE, + .clksel = func_48m_clksel, + .recalc = &omap2_clksel_recalc, + .round_rate = &omap2_clksel_round_rate, + .set_rate = &omap2_clksel_set_rate +}; + +static struct clk func_12m_ck = { + .name = "func_12m_ck", + .ops = &clkops_null, + .parent = &func_48m_ck, + .fixed_div = 4, + .clkdm_name = "wkup_clkdm", + .recalc = &omap_fixed_divisor_recalc, +}; + +/* Secure timer, only available in secure mode */ +static struct clk wdt1_osc_ck = { + .name = "ck_wdt1_osc", + .ops = &clkops_null, /* RMK: missing? */ + .parent = &osc_ck, + .recalc = &followparent_recalc, +}; + +/* + * The common_clkout* clksel_rate structs are common to + * sys_clkout, sys_clkout_src, sys_clkout2, and sys_clkout2_src. + * sys_clkout2_* are 2420-only, so the + * clksel_rate flags fields are inaccurate for those clocks. This is + * harmless since access to those clocks are gated by the struct clk + * flags fields, which mark them as 2420-only. + */ +static const struct clksel_rate common_clkout_src_core_rates[] = { + { .div = 1, .val = 0, .flags = RATE_IN_24XX | DEFAULT_RATE }, + { .div = 0 } +}; + +static const struct clksel_rate common_clkout_src_sys_rates[] = { + { .div = 1, .val = 1, .flags = RATE_IN_24XX | DEFAULT_RATE }, + { .div = 0 } +}; + +static const struct clksel_rate common_clkout_src_96m_rates[] = { + { .div = 1, .val = 2, .flags = RATE_IN_24XX | DEFAULT_RATE }, + { .div = 0 } +}; + +static const struct clksel_rate common_clkout_src_54m_rates[] = { + { .div = 1, .val = 3, .flags = RATE_IN_24XX | DEFAULT_RATE }, + { .div = 0 } +}; + +static const struct clksel common_clkout_src_clksel[] = { + { .parent = &core_ck, .rates = common_clkout_src_core_rates }, + { .parent = &sys_ck, .rates = common_clkout_src_sys_rates }, + { .parent = &func_96m_ck, .rates = common_clkout_src_96m_rates }, + { .parent = &func_54m_ck, .rates = common_clkout_src_54m_rates }, + { .parent = NULL } +}; + +static struct clk sys_clkout_src = { + .name = "sys_clkout_src", + .ops = &clkops_omap2_dflt, + .parent = &func_54m_ck, + .clkdm_name = "wkup_clkdm", + .enable_reg = OMAP2420_PRCM_CLKOUT_CTRL, + .enable_bit = OMAP24XX_CLKOUT_EN_SHIFT, + .init = &omap2_init_clksel_parent, + .clksel_reg = OMAP2420_PRCM_CLKOUT_CTRL, + .clksel_mask = OMAP24XX_CLKOUT_SOURCE_MASK, + .clksel = common_clkout_src_clksel, + .recalc = &omap2_clksel_recalc, + .round_rate = &omap2_clksel_round_rate, + .set_rate = &omap2_clksel_set_rate +}; + +static const struct clksel_rate common_clkout_rates[] = { + { .div = 1, .val = 0, .flags = RATE_IN_24XX | DEFAULT_RATE }, + { .div = 2, .val = 1, .flags = RATE_IN_24XX }, + { .div = 4, .val = 2, .flags = RATE_IN_24XX }, + { .div = 8, .val = 3, .flags = RATE_IN_24XX }, + { .div = 16, .val = 4, .flags = RATE_IN_24XX }, + { .div = 0 }, +}; + +static const struct clksel sys_clkout_clksel[] = { + { .parent = &sys_clkout_src, .rates = common_clkout_rates }, + { .parent = NULL } +}; + +static struct clk sys_clkout = { + .name = "sys_clkout", + .ops = &clkops_null, + .parent = &sys_clkout_src, + .clkdm_name = "wkup_clkdm", + .clksel_reg = OMAP2420_PRCM_CLKOUT_CTRL, + .clksel_mask = OMAP24XX_CLKOUT_DIV_MASK, + .clksel = sys_clkout_clksel, + .recalc = &omap2_clksel_recalc, + .round_rate = &omap2_clksel_round_rate, + .set_rate = &omap2_clksel_set_rate +}; + +/* In 2430, new in 2420 ES2 */ +static struct clk sys_clkout2_src = { + .name = "sys_clkout2_src", + .ops = &clkops_omap2_dflt, + .parent = &func_54m_ck, + .clkdm_name = "wkup_clkdm", + .enable_reg = OMAP2420_PRCM_CLKOUT_CTRL, + .enable_bit = OMAP2420_CLKOUT2_EN_SHIFT, + .init = &omap2_init_clksel_parent, + .clksel_reg = OMAP2420_PRCM_CLKOUT_CTRL, + .clksel_mask = OMAP2420_CLKOUT2_SOURCE_MASK, + .clksel = common_clkout_src_clksel, + .recalc = &omap2_clksel_recalc, + .round_rate = &omap2_clksel_round_rate, + .set_rate = &omap2_clksel_set_rate +}; + +static const struct clksel sys_clkout2_clksel[] = { + { .parent = &sys_clkout2_src, .rates = common_clkout_rates }, + { .parent = NULL } +}; + +/* In 2430, new in 2420 ES2 */ +static struct clk sys_clkout2 = { + .name = "sys_clkout2", + .ops = &clkops_null, + .parent = &sys_clkout2_src, + .clkdm_name = "wkup_clkdm", + .clksel_reg = OMAP2420_PRCM_CLKOUT_CTRL, + .clksel_mask = OMAP2420_CLKOUT2_DIV_MASK, + .clksel = sys_clkout2_clksel, + .recalc = &omap2_clksel_recalc, + .round_rate = &omap2_clksel_round_rate, + .set_rate = &omap2_clksel_set_rate +}; + +static struct clk emul_ck = { + .name = "emul_ck", + .ops = &clkops_omap2_dflt, + .parent = &func_54m_ck, + .clkdm_name = "wkup_clkdm", + .enable_reg = OMAP2420_PRCM_CLKEMUL_CTRL, + .enable_bit = OMAP24XX_EMULATION_EN_SHIFT, + .recalc = &followparent_recalc, + +}; + +/* + * MPU clock domain + * Clocks: + * MPU_FCLK, MPU_ICLK + * INT_M_FCLK, INT_M_I_CLK + * + * - Individual clocks are hardware managed. + * - Base divider comes from: CM_CLKSEL_MPU + * + */ +static const struct clksel_rate mpu_core_rates[] = { + { .div = 1, .val = 1, .flags = RATE_IN_24XX | DEFAULT_RATE }, + { .div = 2, .val = 2, .flags = RATE_IN_24XX }, + { .div = 4, .val = 4, .flags = RATE_IN_242X }, + { .div = 6, .val = 6, .flags = RATE_IN_242X }, + { .div = 8, .val = 8, .flags = RATE_IN_242X }, + { .div = 0 }, +}; + +static const struct clksel mpu_clksel[] = { + { .parent = &core_ck, .rates = mpu_core_rates }, + { .parent = NULL } +}; + +static struct clk mpu_ck = { /* Control cpu */ + .name = "mpu_ck", + .ops = &clkops_null, + .parent = &core_ck, + .clkdm_name = "mpu_clkdm", + .init = &omap2_init_clksel_parent, + .clksel_reg = OMAP_CM_REGADDR(MPU_MOD, CM_CLKSEL), + .clksel_mask = OMAP24XX_CLKSEL_MPU_MASK, + .clksel = mpu_clksel, + .recalc = &omap2_clksel_recalc, +}; + +/* + * DSP (2420-UMA+IVA1) clock domain + * Clocks: + * 2420: UMA_FCLK, UMA_ICLK, IVA_MPU, IVA_COP + * + * Won't be too specific here. The core clock comes into this block + * it is divided then tee'ed. One branch goes directly to xyz enable + * controls. The other branch gets further divided by 2 then possibly + * routed into a synchronizer and out of clocks abc. + */ +static const struct clksel_rate dsp_fck_core_rates[] = { + { .div = 1, .val = 1, .flags = RATE_IN_24XX | DEFAULT_RATE }, + { .div = 2, .val = 2, .flags = RATE_IN_24XX }, + { .div = 3, .val = 3, .flags = RATE_IN_24XX }, + { .div = 4, .val = 4, .flags = RATE_IN_24XX }, + { .div = 6, .val = 6, .flags = RATE_IN_242X }, + { .div = 8, .val = 8, .flags = RATE_IN_242X }, + { .div = 12, .val = 12, .flags = RATE_IN_242X }, + { .div = 0 }, +}; + +static const struct clksel dsp_fck_clksel[] = { + { .parent = &core_ck, .rates = dsp_fck_core_rates }, + { .parent = NULL } +}; + +static struct clk dsp_fck = { + .name = "dsp_fck", + .ops = &clkops_omap2_dflt_wait, + .parent = &core_ck, + .clkdm_name = "dsp_clkdm", + .enable_reg = OMAP_CM_REGADDR(OMAP24XX_DSP_MOD, CM_FCLKEN), + .enable_bit = OMAP24XX_CM_FCLKEN_DSP_EN_DSP_SHIFT, + .clksel_reg = OMAP_CM_REGADDR(OMAP24XX_DSP_MOD, CM_CLKSEL), + .clksel_mask = OMAP24XX_CLKSEL_DSP_MASK, + .clksel = dsp_fck_clksel, + .recalc = &omap2_clksel_recalc, +}; + +/* DSP interface clock */ +static const struct clksel_rate dsp_irate_ick_rates[] = { + { .div = 1, .val = 1, .flags = RATE_IN_24XX | DEFAULT_RATE }, + { .div = 2, .val = 2, .flags = RATE_IN_24XX }, + { .div = 0 }, +}; + +static const struct clksel dsp_irate_ick_clksel[] = { + { .parent = &dsp_fck, .rates = dsp_irate_ick_rates }, + { .parent = NULL } +}; + +/* This clock does not exist as such in the TRM. */ +static struct clk dsp_irate_ick = { + .name = "dsp_irate_ick", + .ops = &clkops_null, + .parent = &dsp_fck, + .clksel_reg = OMAP_CM_REGADDR(OMAP24XX_DSP_MOD, CM_CLKSEL), + .clksel_mask = OMAP24XX_CLKSEL_DSP_IF_MASK, + .clksel = dsp_irate_ick_clksel, + .recalc = &omap2_clksel_recalc, +}; + +/* 2420 only */ +static struct clk dsp_ick = { + .name = "dsp_ick", /* apparently ipi and isp */ + .ops = &clkops_omap2_dflt_wait, + .parent = &dsp_irate_ick, + .enable_reg = OMAP_CM_REGADDR(OMAP24XX_DSP_MOD, CM_ICLKEN), + .enable_bit = OMAP2420_EN_DSP_IPI_SHIFT, /* for ipi */ +}; + +/* + * The IVA1 is an ARM7 core on the 2420 that has nothing to do with + * the C54x, but which is contained in the DSP powerdomain. Does not + * exist on later OMAPs. + */ +static struct clk iva1_ifck = { + .name = "iva1_ifck", + .ops = &clkops_omap2_dflt_wait, + .parent = &core_ck, + .clkdm_name = "iva1_clkdm", + .enable_reg = OMAP_CM_REGADDR(OMAP24XX_DSP_MOD, CM_FCLKEN), + .enable_bit = OMAP2420_EN_IVA_COP_SHIFT, + .clksel_reg = OMAP_CM_REGADDR(OMAP24XX_DSP_MOD, CM_CLKSEL), + .clksel_mask = OMAP2420_CLKSEL_IVA_MASK, + .clksel = dsp_fck_clksel, + .recalc = &omap2_clksel_recalc, +}; + +/* IVA1 mpu/int/i/f clocks are /2 of parent */ +static struct clk iva1_mpu_int_ifck = { + .name = "iva1_mpu_int_ifck", + .ops = &clkops_omap2_dflt_wait, + .parent = &iva1_ifck, + .clkdm_name = "iva1_clkdm", + .enable_reg = OMAP_CM_REGADDR(OMAP24XX_DSP_MOD, CM_FCLKEN), + .enable_bit = OMAP2420_EN_IVA_MPU_SHIFT, + .fixed_div = 2, + .recalc = &omap_fixed_divisor_recalc, +}; + +/* + * L3 clock domain + * L3 clocks are used for both interface and functional clocks to + * multiple entities. Some of these clocks are completely managed + * by hardware, and some others allow software control. Hardware + * managed ones general are based on directly CLK_REQ signals and + * various auto idle settings. The functional spec sets many of these + * as 'tie-high' for their enables. + * + * I-CLOCKS: + * L3-Interconnect, SMS, GPMC, SDRC, OCM_RAM, OCM_ROM, SDMA + * CAM, HS-USB. + * F-CLOCK + * SSI. + * + * GPMC memories and SDRC have timing and clock sensitive registers which + * may very well need notification when the clock changes. Currently for low + * operating points, these are taken care of in sleep.S. + */ +static const struct clksel_rate core_l3_core_rates[] = { + { .div = 1, .val = 1, .flags = RATE_IN_24XX }, + { .div = 2, .val = 2, .flags = RATE_IN_242X }, + { .div = 4, .val = 4, .flags = RATE_IN_24XX | DEFAULT_RATE }, + { .div = 6, .val = 6, .flags = RATE_IN_24XX }, + { .div = 8, .val = 8, .flags = RATE_IN_242X }, + { .div = 12, .val = 12, .flags = RATE_IN_242X }, + { .div = 16, .val = 16, .flags = RATE_IN_242X }, + { .div = 0 } +}; + +static const struct clksel core_l3_clksel[] = { + { .parent = &core_ck, .rates = core_l3_core_rates }, + { .parent = NULL } +}; + +static struct clk core_l3_ck = { /* Used for ick and fck, interconnect */ + .name = "core_l3_ck", + .ops = &clkops_null, + .parent = &core_ck, + .clkdm_name = "core_l3_clkdm", + .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL1), + .clksel_mask = OMAP24XX_CLKSEL_L3_MASK, + .clksel = core_l3_clksel, + .recalc = &omap2_clksel_recalc, +}; + +/* usb_l4_ick */ +static const struct clksel_rate usb_l4_ick_core_l3_rates[] = { + { .div = 1, .val = 1, .flags = RATE_IN_24XX }, + { .div = 2, .val = 2, .flags = RATE_IN_24XX | DEFAULT_RATE }, + { .div = 4, .val = 4, .flags = RATE_IN_24XX }, + { .div = 0 } +}; + +static const struct clksel usb_l4_ick_clksel[] = { + { .parent = &core_l3_ck, .rates = usb_l4_ick_core_l3_rates }, + { .parent = NULL }, +}; + +/* It is unclear from TRM whether usb_l4_ick is really in L3 or L4 clkdm */ +static struct clk usb_l4_ick = { /* FS-USB interface clock */ + .name = "usb_l4_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &core_l3_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN2), + .enable_bit = OMAP24XX_EN_USB_SHIFT, + .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL1), + .clksel_mask = OMAP24XX_CLKSEL_USB_MASK, + .clksel = usb_l4_ick_clksel, + .recalc = &omap2_clksel_recalc, +}; + +/* + * L4 clock management domain + * + * This domain contains lots of interface clocks from the L4 interface, some + * functional clocks. Fixed APLL functional source clocks are managed in + * this domain. + */ +static const struct clksel_rate l4_core_l3_rates[] = { + { .div = 1, .val = 1, .flags = RATE_IN_24XX | DEFAULT_RATE }, + { .div = 2, .val = 2, .flags = RATE_IN_24XX }, + { .div = 0 } +}; + +static const struct clksel l4_clksel[] = { + { .parent = &core_l3_ck, .rates = l4_core_l3_rates }, + { .parent = NULL } +}; + +static struct clk l4_ck = { /* used both as an ick and fck */ + .name = "l4_ck", + .ops = &clkops_null, + .parent = &core_l3_ck, + .clkdm_name = "core_l4_clkdm", + .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL1), + .clksel_mask = OMAP24XX_CLKSEL_L4_MASK, + .clksel = l4_clksel, + .recalc = &omap2_clksel_recalc, +}; + +/* + * SSI is in L3 management domain, its direct parent is core not l3, + * many core power domain entities are grouped into the L3 clock + * domain. + * SSI_SSR_FCLK, SSI_SST_FCLK, SSI_L4_ICLK + * + * ssr = core/1/2/3/4/5, sst = 1/2 ssr. + */ +static const struct clksel_rate ssi_ssr_sst_fck_core_rates[] = { + { .div = 1, .val = 1, .flags = RATE_IN_24XX }, + { .div = 2, .val = 2, .flags = RATE_IN_24XX | DEFAULT_RATE }, + { .div = 3, .val = 3, .flags = RATE_IN_24XX }, + { .div = 4, .val = 4, .flags = RATE_IN_24XX }, + { .div = 6, .val = 6, .flags = RATE_IN_242X }, + { .div = 8, .val = 8, .flags = RATE_IN_242X }, + { .div = 0 } +}; + +static const struct clksel ssi_ssr_sst_fck_clksel[] = { + { .parent = &core_ck, .rates = ssi_ssr_sst_fck_core_rates }, + { .parent = NULL } +}; + +static struct clk ssi_ssr_sst_fck = { + .name = "ssi_fck", + .ops = &clkops_omap2_dflt_wait, + .parent = &core_ck, + .clkdm_name = "core_l3_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_FCLKEN2), + .enable_bit = OMAP24XX_EN_SSI_SHIFT, + .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL1), + .clksel_mask = OMAP24XX_CLKSEL_SSI_MASK, + .clksel = ssi_ssr_sst_fck_clksel, + .recalc = &omap2_clksel_recalc, +}; + +/* + * Presumably this is the same as SSI_ICLK. + * TRM contradicts itself on what clockdomain SSI_ICLK is in + */ +static struct clk ssi_l4_ick = { + .name = "ssi_l4_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &l4_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN2), + .enable_bit = OMAP24XX_EN_SSI_SHIFT, + .recalc = &followparent_recalc, +}; + + +/* + * GFX clock domain + * Clocks: + * GFX_FCLK, GFX_ICLK + * GFX_CG1(2d), GFX_CG2(3d) + * + * GFX_FCLK runs from L3, and is divided by (1,2,3,4) + * The 2d and 3d clocks run at a hardware determined + * divided value of fclk. + * + */ + +/* This clksel struct is shared between gfx_3d_fck and gfx_2d_fck */ +static const struct clksel gfx_fck_clksel[] = { + { .parent = &core_l3_ck, .rates = gfx_l3_rates }, + { .parent = NULL }, +}; + +static struct clk gfx_3d_fck = { + .name = "gfx_3d_fck", + .ops = &clkops_omap2_dflt_wait, + .parent = &core_l3_ck, + .clkdm_name = "gfx_clkdm", + .enable_reg = OMAP_CM_REGADDR(GFX_MOD, CM_FCLKEN), + .enable_bit = OMAP24XX_EN_3D_SHIFT, + .clksel_reg = OMAP_CM_REGADDR(GFX_MOD, CM_CLKSEL), + .clksel_mask = OMAP_CLKSEL_GFX_MASK, + .clksel = gfx_fck_clksel, + .recalc = &omap2_clksel_recalc, + .round_rate = &omap2_clksel_round_rate, + .set_rate = &omap2_clksel_set_rate +}; + +static struct clk gfx_2d_fck = { + .name = "gfx_2d_fck", + .ops = &clkops_omap2_dflt_wait, + .parent = &core_l3_ck, + .clkdm_name = "gfx_clkdm", + .enable_reg = OMAP_CM_REGADDR(GFX_MOD, CM_FCLKEN), + .enable_bit = OMAP24XX_EN_2D_SHIFT, + .clksel_reg = OMAP_CM_REGADDR(GFX_MOD, CM_CLKSEL), + .clksel_mask = OMAP_CLKSEL_GFX_MASK, + .clksel = gfx_fck_clksel, + .recalc = &omap2_clksel_recalc, +}; + +static struct clk gfx_ick = { + .name = "gfx_ick", /* From l3 */ + .ops = &clkops_omap2_dflt_wait, + .parent = &core_l3_ck, + .clkdm_name = "gfx_clkdm", + .enable_reg = OMAP_CM_REGADDR(GFX_MOD, CM_ICLKEN), + .enable_bit = OMAP_EN_GFX_SHIFT, + .recalc = &followparent_recalc, +}; + +/* + * DSS clock domain + * CLOCKs: + * DSS_L4_ICLK, DSS_L3_ICLK, + * DSS_CLK1, DSS_CLK2, DSS_54MHz_CLK + * + * DSS is both initiator and target. + */ +/* XXX Add RATE_NOT_VALIDATED */ + +static const struct clksel_rate dss1_fck_sys_rates[] = { + { .div = 1, .val = 0, .flags = RATE_IN_24XX | DEFAULT_RATE }, + { .div = 0 } +}; + +static const struct clksel_rate dss1_fck_core_rates[] = { + { .div = 1, .val = 1, .flags = RATE_IN_24XX }, + { .div = 2, .val = 2, .flags = RATE_IN_24XX }, + { .div = 3, .val = 3, .flags = RATE_IN_24XX }, + { .div = 4, .val = 4, .flags = RATE_IN_24XX }, + { .div = 5, .val = 5, .flags = RATE_IN_24XX }, + { .div = 6, .val = 6, .flags = RATE_IN_24XX }, + { .div = 8, .val = 8, .flags = RATE_IN_24XX }, + { .div = 9, .val = 9, .flags = RATE_IN_24XX }, + { .div = 12, .val = 12, .flags = RATE_IN_24XX }, + { .div = 16, .val = 16, .flags = RATE_IN_24XX | DEFAULT_RATE }, + { .div = 0 } +}; + +static const struct clksel dss1_fck_clksel[] = { + { .parent = &sys_ck, .rates = dss1_fck_sys_rates }, + { .parent = &core_ck, .rates = dss1_fck_core_rates }, + { .parent = NULL }, +}; + +static struct clk dss_ick = { /* Enables both L3,L4 ICLK's */ + .name = "dss_ick", + .ops = &clkops_omap2_dflt, + .parent = &l4_ck, /* really both l3 and l4 */ + .clkdm_name = "dss_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), + .enable_bit = OMAP24XX_EN_DSS1_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk dss1_fck = { + .name = "dss1_fck", + .ops = &clkops_omap2_dflt, + .parent = &core_ck, /* Core or sys */ + .clkdm_name = "dss_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), + .enable_bit = OMAP24XX_EN_DSS1_SHIFT, + .init = &omap2_init_clksel_parent, + .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL1), + .clksel_mask = OMAP24XX_CLKSEL_DSS1_MASK, + .clksel = dss1_fck_clksel, + .recalc = &omap2_clksel_recalc, +}; + +static const struct clksel_rate dss2_fck_sys_rates[] = { + { .div = 1, .val = 0, .flags = RATE_IN_24XX | DEFAULT_RATE }, + { .div = 0 } +}; + +static const struct clksel_rate dss2_fck_48m_rates[] = { + { .div = 1, .val = 1, .flags = RATE_IN_24XX | DEFAULT_RATE }, + { .div = 0 } +}; + +static const struct clksel dss2_fck_clksel[] = { + { .parent = &sys_ck, .rates = dss2_fck_sys_rates }, + { .parent = &func_48m_ck, .rates = dss2_fck_48m_rates }, + { .parent = NULL } +}; + +static struct clk dss2_fck = { /* Alt clk used in power management */ + .name = "dss2_fck", + .ops = &clkops_omap2_dflt, + .parent = &sys_ck, /* fixed at sys_ck or 48MHz */ + .clkdm_name = "dss_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), + .enable_bit = OMAP24XX_EN_DSS2_SHIFT, + .init = &omap2_init_clksel_parent, + .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL1), + .clksel_mask = OMAP24XX_CLKSEL_DSS2_MASK, + .clksel = dss2_fck_clksel, + .recalc = &followparent_recalc, +}; + +static struct clk dss_54m_fck = { /* Alt clk used in power management */ + .name = "dss_54m_fck", /* 54m tv clk */ + .ops = &clkops_omap2_dflt_wait, + .parent = &func_54m_ck, + .clkdm_name = "dss_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), + .enable_bit = OMAP24XX_EN_TV_SHIFT, + .recalc = &followparent_recalc, +}; + +/* + * CORE power domain ICLK & FCLK defines. + * Many of the these can have more than one possible parent. Entries + * here will likely have an L4 interface parent, and may have multiple + * functional clock parents. + */ +static const struct clksel_rate gpt_alt_rates[] = { + { .div = 1, .val = 2, .flags = RATE_IN_24XX | DEFAULT_RATE }, + { .div = 0 } +}; + +static const struct clksel omap24xx_gpt_clksel[] = { + { .parent = &func_32k_ck, .rates = gpt_32k_rates }, + { .parent = &sys_ck, .rates = gpt_sys_rates }, + { .parent = &alt_ck, .rates = gpt_alt_rates }, + { .parent = NULL }, +}; + +static struct clk gpt1_ick = { + .name = "gpt1_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &l4_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_ICLKEN), + .enable_bit = OMAP24XX_EN_GPT1_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk gpt1_fck = { + .name = "gpt1_fck", + .ops = &clkops_omap2_dflt_wait, + .parent = &func_32k_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_FCLKEN), + .enable_bit = OMAP24XX_EN_GPT1_SHIFT, + .init = &omap2_init_clksel_parent, + .clksel_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_CLKSEL1), + .clksel_mask = OMAP24XX_CLKSEL_GPT1_MASK, + .clksel = omap24xx_gpt_clksel, + .recalc = &omap2_clksel_recalc, + .round_rate = &omap2_clksel_round_rate, + .set_rate = &omap2_clksel_set_rate +}; + +static struct clk gpt2_ick = { + .name = "gpt2_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &l4_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), + .enable_bit = OMAP24XX_EN_GPT2_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk gpt2_fck = { + .name = "gpt2_fck", + .ops = &clkops_omap2_dflt_wait, + .parent = &func_32k_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), + .enable_bit = OMAP24XX_EN_GPT2_SHIFT, + .init = &omap2_init_clksel_parent, + .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL2), + .clksel_mask = OMAP24XX_CLKSEL_GPT2_MASK, + .clksel = omap24xx_gpt_clksel, + .recalc = &omap2_clksel_recalc, +}; + +static struct clk gpt3_ick = { + .name = "gpt3_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &l4_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), + .enable_bit = OMAP24XX_EN_GPT3_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk gpt3_fck = { + .name = "gpt3_fck", + .ops = &clkops_omap2_dflt_wait, + .parent = &func_32k_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), + .enable_bit = OMAP24XX_EN_GPT3_SHIFT, + .init = &omap2_init_clksel_parent, + .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL2), + .clksel_mask = OMAP24XX_CLKSEL_GPT3_MASK, + .clksel = omap24xx_gpt_clksel, + .recalc = &omap2_clksel_recalc, +}; + +static struct clk gpt4_ick = { + .name = "gpt4_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &l4_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), + .enable_bit = OMAP24XX_EN_GPT4_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk gpt4_fck = { + .name = "gpt4_fck", + .ops = &clkops_omap2_dflt_wait, + .parent = &func_32k_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), + .enable_bit = OMAP24XX_EN_GPT4_SHIFT, + .init = &omap2_init_clksel_parent, + .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL2), + .clksel_mask = OMAP24XX_CLKSEL_GPT4_MASK, + .clksel = omap24xx_gpt_clksel, + .recalc = &omap2_clksel_recalc, +}; + +static struct clk gpt5_ick = { + .name = "gpt5_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &l4_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), + .enable_bit = OMAP24XX_EN_GPT5_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk gpt5_fck = { + .name = "gpt5_fck", + .ops = &clkops_omap2_dflt_wait, + .parent = &func_32k_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), + .enable_bit = OMAP24XX_EN_GPT5_SHIFT, + .init = &omap2_init_clksel_parent, + .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL2), + .clksel_mask = OMAP24XX_CLKSEL_GPT5_MASK, + .clksel = omap24xx_gpt_clksel, + .recalc = &omap2_clksel_recalc, +}; + +static struct clk gpt6_ick = { + .name = "gpt6_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &l4_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), + .enable_bit = OMAP24XX_EN_GPT6_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk gpt6_fck = { + .name = "gpt6_fck", + .ops = &clkops_omap2_dflt_wait, + .parent = &func_32k_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), + .enable_bit = OMAP24XX_EN_GPT6_SHIFT, + .init = &omap2_init_clksel_parent, + .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL2), + .clksel_mask = OMAP24XX_CLKSEL_GPT6_MASK, + .clksel = omap24xx_gpt_clksel, + .recalc = &omap2_clksel_recalc, +}; + +static struct clk gpt7_ick = { + .name = "gpt7_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &l4_ck, + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), + .enable_bit = OMAP24XX_EN_GPT7_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk gpt7_fck = { + .name = "gpt7_fck", + .ops = &clkops_omap2_dflt_wait, + .parent = &func_32k_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), + .enable_bit = OMAP24XX_EN_GPT7_SHIFT, + .init = &omap2_init_clksel_parent, + .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL2), + .clksel_mask = OMAP24XX_CLKSEL_GPT7_MASK, + .clksel = omap24xx_gpt_clksel, + .recalc = &omap2_clksel_recalc, +}; + +static struct clk gpt8_ick = { + .name = "gpt8_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &l4_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), + .enable_bit = OMAP24XX_EN_GPT8_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk gpt8_fck = { + .name = "gpt8_fck", + .ops = &clkops_omap2_dflt_wait, + .parent = &func_32k_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), + .enable_bit = OMAP24XX_EN_GPT8_SHIFT, + .init = &omap2_init_clksel_parent, + .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL2), + .clksel_mask = OMAP24XX_CLKSEL_GPT8_MASK, + .clksel = omap24xx_gpt_clksel, + .recalc = &omap2_clksel_recalc, +}; + +static struct clk gpt9_ick = { + .name = "gpt9_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &l4_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), + .enable_bit = OMAP24XX_EN_GPT9_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk gpt9_fck = { + .name = "gpt9_fck", + .ops = &clkops_omap2_dflt_wait, + .parent = &func_32k_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), + .enable_bit = OMAP24XX_EN_GPT9_SHIFT, + .init = &omap2_init_clksel_parent, + .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL2), + .clksel_mask = OMAP24XX_CLKSEL_GPT9_MASK, + .clksel = omap24xx_gpt_clksel, + .recalc = &omap2_clksel_recalc, +}; + +static struct clk gpt10_ick = { + .name = "gpt10_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &l4_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), + .enable_bit = OMAP24XX_EN_GPT10_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk gpt10_fck = { + .name = "gpt10_fck", + .ops = &clkops_omap2_dflt_wait, + .parent = &func_32k_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), + .enable_bit = OMAP24XX_EN_GPT10_SHIFT, + .init = &omap2_init_clksel_parent, + .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL2), + .clksel_mask = OMAP24XX_CLKSEL_GPT10_MASK, + .clksel = omap24xx_gpt_clksel, + .recalc = &omap2_clksel_recalc, +}; + +static struct clk gpt11_ick = { + .name = "gpt11_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &l4_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), + .enable_bit = OMAP24XX_EN_GPT11_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk gpt11_fck = { + .name = "gpt11_fck", + .ops = &clkops_omap2_dflt_wait, + .parent = &func_32k_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), + .enable_bit = OMAP24XX_EN_GPT11_SHIFT, + .init = &omap2_init_clksel_parent, + .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL2), + .clksel_mask = OMAP24XX_CLKSEL_GPT11_MASK, + .clksel = omap24xx_gpt_clksel, + .recalc = &omap2_clksel_recalc, +}; + +static struct clk gpt12_ick = { + .name = "gpt12_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &l4_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), + .enable_bit = OMAP24XX_EN_GPT12_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk gpt12_fck = { + .name = "gpt12_fck", + .ops = &clkops_omap2_dflt_wait, + .parent = &secure_32k_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), + .enable_bit = OMAP24XX_EN_GPT12_SHIFT, + .init = &omap2_init_clksel_parent, + .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL2), + .clksel_mask = OMAP24XX_CLKSEL_GPT12_MASK, + .clksel = omap24xx_gpt_clksel, + .recalc = &omap2_clksel_recalc, +}; + +static struct clk mcbsp1_ick = { + .name = "mcbsp1_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &l4_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), + .enable_bit = OMAP24XX_EN_MCBSP1_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk mcbsp1_fck = { + .name = "mcbsp1_fck", + .ops = &clkops_omap2_dflt_wait, + .parent = &func_96m_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), + .enable_bit = OMAP24XX_EN_MCBSP1_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk mcbsp2_ick = { + .name = "mcbsp2_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &l4_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), + .enable_bit = OMAP24XX_EN_MCBSP2_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk mcbsp2_fck = { + .name = "mcbsp2_fck", + .ops = &clkops_omap2_dflt_wait, + .parent = &func_96m_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), + .enable_bit = OMAP24XX_EN_MCBSP2_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk mcspi1_ick = { + .name = "mcspi1_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &l4_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), + .enable_bit = OMAP24XX_EN_MCSPI1_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk mcspi1_fck = { + .name = "mcspi1_fck", + .ops = &clkops_omap2_dflt_wait, + .parent = &func_48m_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), + .enable_bit = OMAP24XX_EN_MCSPI1_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk mcspi2_ick = { + .name = "mcspi2_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &l4_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), + .enable_bit = OMAP24XX_EN_MCSPI2_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk mcspi2_fck = { + .name = "mcspi2_fck", + .ops = &clkops_omap2_dflt_wait, + .parent = &func_48m_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), + .enable_bit = OMAP24XX_EN_MCSPI2_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk uart1_ick = { + .name = "uart1_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &l4_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), + .enable_bit = OMAP24XX_EN_UART1_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk uart1_fck = { + .name = "uart1_fck", + .ops = &clkops_omap2_dflt_wait, + .parent = &func_48m_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), + .enable_bit = OMAP24XX_EN_UART1_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk uart2_ick = { + .name = "uart2_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &l4_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), + .enable_bit = OMAP24XX_EN_UART2_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk uart2_fck = { + .name = "uart2_fck", + .ops = &clkops_omap2_dflt_wait, + .parent = &func_48m_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), + .enable_bit = OMAP24XX_EN_UART2_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk uart3_ick = { + .name = "uart3_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &l4_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN2), + .enable_bit = OMAP24XX_EN_UART3_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk uart3_fck = { + .name = "uart3_fck", + .ops = &clkops_omap2_dflt_wait, + .parent = &func_48m_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_FCLKEN2), + .enable_bit = OMAP24XX_EN_UART3_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk gpios_ick = { + .name = "gpios_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &l4_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_ICLKEN), + .enable_bit = OMAP24XX_EN_GPIOS_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk gpios_fck = { + .name = "gpios_fck", + .ops = &clkops_omap2_dflt_wait, + .parent = &func_32k_ck, + .clkdm_name = "wkup_clkdm", + .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_FCLKEN), + .enable_bit = OMAP24XX_EN_GPIOS_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk mpu_wdt_ick = { + .name = "mpu_wdt_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &l4_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_ICLKEN), + .enable_bit = OMAP24XX_EN_MPU_WDT_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk mpu_wdt_fck = { + .name = "mpu_wdt_fck", + .ops = &clkops_omap2_dflt_wait, + .parent = &func_32k_ck, + .clkdm_name = "wkup_clkdm", + .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_FCLKEN), + .enable_bit = OMAP24XX_EN_MPU_WDT_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk sync_32k_ick = { + .name = "sync_32k_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &l4_ck, + .flags = ENABLE_ON_INIT, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_ICLKEN), + .enable_bit = OMAP24XX_EN_32KSYNC_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk wdt1_ick = { + .name = "wdt1_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &l4_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_ICLKEN), + .enable_bit = OMAP24XX_EN_WDT1_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk omapctrl_ick = { + .name = "omapctrl_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &l4_ck, + .flags = ENABLE_ON_INIT, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_ICLKEN), + .enable_bit = OMAP24XX_EN_OMAPCTRL_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk cam_ick = { + .name = "cam_ick", + .ops = &clkops_omap2_dflt, + .parent = &l4_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), + .enable_bit = OMAP24XX_EN_CAM_SHIFT, + .recalc = &followparent_recalc, +}; + +/* + * cam_fck controls both CAM_MCLK and CAM_FCLK. It should probably be + * split into two separate clocks, since the parent clocks are different + * and the clockdomains are also different. + */ +static struct clk cam_fck = { + .name = "cam_fck", + .ops = &clkops_omap2_dflt, + .parent = &func_96m_ck, + .clkdm_name = "core_l3_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), + .enable_bit = OMAP24XX_EN_CAM_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk mailboxes_ick = { + .name = "mailboxes_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &l4_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), + .enable_bit = OMAP24XX_EN_MAILBOXES_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk wdt4_ick = { + .name = "wdt4_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &l4_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), + .enable_bit = OMAP24XX_EN_WDT4_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk wdt4_fck = { + .name = "wdt4_fck", + .ops = &clkops_omap2_dflt_wait, + .parent = &func_32k_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), + .enable_bit = OMAP24XX_EN_WDT4_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk wdt3_ick = { + .name = "wdt3_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &l4_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), + .enable_bit = OMAP2420_EN_WDT3_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk wdt3_fck = { + .name = "wdt3_fck", + .ops = &clkops_omap2_dflt_wait, + .parent = &func_32k_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), + .enable_bit = OMAP2420_EN_WDT3_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk mspro_ick = { + .name = "mspro_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &l4_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), + .enable_bit = OMAP24XX_EN_MSPRO_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk mspro_fck = { + .name = "mspro_fck", + .ops = &clkops_omap2_dflt_wait, + .parent = &func_96m_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), + .enable_bit = OMAP24XX_EN_MSPRO_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk mmc_ick = { + .name = "mmc_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &l4_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), + .enable_bit = OMAP2420_EN_MMC_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk mmc_fck = { + .name = "mmc_fck", + .ops = &clkops_omap2_dflt_wait, + .parent = &func_96m_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), + .enable_bit = OMAP2420_EN_MMC_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk fac_ick = { + .name = "fac_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &l4_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), + .enable_bit = OMAP24XX_EN_FAC_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk fac_fck = { + .name = "fac_fck", + .ops = &clkops_omap2_dflt_wait, + .parent = &func_12m_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), + .enable_bit = OMAP24XX_EN_FAC_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk eac_ick = { + .name = "eac_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &l4_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), + .enable_bit = OMAP2420_EN_EAC_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk eac_fck = { + .name = "eac_fck", + .ops = &clkops_omap2_dflt_wait, + .parent = &func_96m_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), + .enable_bit = OMAP2420_EN_EAC_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk hdq_ick = { + .name = "hdq_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &l4_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), + .enable_bit = OMAP24XX_EN_HDQ_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk hdq_fck = { + .name = "hdq_fck", + .ops = &clkops_omap2_dflt_wait, + .parent = &func_12m_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), + .enable_bit = OMAP24XX_EN_HDQ_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk i2c2_ick = { + .name = "i2c2_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &l4_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), + .enable_bit = OMAP2420_EN_I2C2_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk i2c2_fck = { + .name = "i2c2_fck", + .ops = &clkops_omap2_dflt_wait, + .parent = &func_12m_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), + .enable_bit = OMAP2420_EN_I2C2_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk i2c1_ick = { + .name = "i2c1_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &l4_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), + .enable_bit = OMAP2420_EN_I2C1_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk i2c1_fck = { + .name = "i2c1_fck", + .ops = &clkops_omap2_dflt_wait, + .parent = &func_12m_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), + .enable_bit = OMAP2420_EN_I2C1_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk gpmc_fck = { + .name = "gpmc_fck", + .ops = &clkops_null, /* RMK: missing? */ + .parent = &core_l3_ck, + .flags = ENABLE_ON_INIT, + .clkdm_name = "core_l3_clkdm", + .recalc = &followparent_recalc, +}; + +static struct clk sdma_fck = { + .name = "sdma_fck", + .ops = &clkops_null, /* RMK: missing? */ + .parent = &core_l3_ck, + .clkdm_name = "core_l3_clkdm", + .recalc = &followparent_recalc, +}; + +static struct clk sdma_ick = { + .name = "sdma_ick", + .ops = &clkops_null, /* RMK: missing? */ + .parent = &l4_ck, + .clkdm_name = "core_l3_clkdm", + .recalc = &followparent_recalc, +}; + +static struct clk vlynq_ick = { + .name = "vlynq_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &core_l3_ck, + .clkdm_name = "core_l3_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), + .enable_bit = OMAP2420_EN_VLYNQ_SHIFT, + .recalc = &followparent_recalc, +}; + +static const struct clksel_rate vlynq_fck_96m_rates[] = { + { .div = 1, .val = 0, .flags = RATE_IN_242X | DEFAULT_RATE }, + { .div = 0 } +}; + +static const struct clksel_rate vlynq_fck_core_rates[] = { + { .div = 1, .val = 1, .flags = RATE_IN_242X }, + { .div = 2, .val = 2, .flags = RATE_IN_242X }, + { .div = 3, .val = 3, .flags = RATE_IN_242X }, + { .div = 4, .val = 4, .flags = RATE_IN_242X }, + { .div = 6, .val = 6, .flags = RATE_IN_242X }, + { .div = 8, .val = 8, .flags = RATE_IN_242X }, + { .div = 9, .val = 9, .flags = RATE_IN_242X }, + { .div = 12, .val = 12, .flags = RATE_IN_242X }, + { .div = 16, .val = 16, .flags = RATE_IN_242X | DEFAULT_RATE }, + { .div = 18, .val = 18, .flags = RATE_IN_242X }, + { .div = 0 } +}; + +static const struct clksel vlynq_fck_clksel[] = { + { .parent = &func_96m_ck, .rates = vlynq_fck_96m_rates }, + { .parent = &core_ck, .rates = vlynq_fck_core_rates }, + { .parent = NULL } +}; + +static struct clk vlynq_fck = { + .name = "vlynq_fck", + .ops = &clkops_omap2_dflt_wait, + .parent = &func_96m_ck, + .clkdm_name = "core_l3_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), + .enable_bit = OMAP2420_EN_VLYNQ_SHIFT, + .init = &omap2_init_clksel_parent, + .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL1), + .clksel_mask = OMAP2420_CLKSEL_VLYNQ_MASK, + .clksel = vlynq_fck_clksel, + .recalc = &omap2_clksel_recalc, +}; + +static struct clk des_ick = { + .name = "des_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &l4_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_ICLKEN4), + .enable_bit = OMAP24XX_EN_DES_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk sha_ick = { + .name = "sha_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &l4_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_ICLKEN4), + .enable_bit = OMAP24XX_EN_SHA_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk rng_ick = { + .name = "rng_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &l4_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_ICLKEN4), + .enable_bit = OMAP24XX_EN_RNG_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk aes_ick = { + .name = "aes_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &l4_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_ICLKEN4), + .enable_bit = OMAP24XX_EN_AES_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk pka_ick = { + .name = "pka_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &l4_ck, + .clkdm_name = "core_l4_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_ICLKEN4), + .enable_bit = OMAP24XX_EN_PKA_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk usb_fck = { + .name = "usb_fck", + .ops = &clkops_omap2_dflt_wait, + .parent = &func_48m_ck, + .clkdm_name = "core_l3_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_FCLKEN2), + .enable_bit = OMAP24XX_EN_USB_SHIFT, + .recalc = &followparent_recalc, +}; + +/* + * This clock is a composite clock which does entire set changes then + * forces a rebalance. It keys on the MPU speed, but it really could + * be any key speed part of a set in the rate table. + * + * to really change a set, you need memory table sets which get changed + * in sram, pre-notifiers & post notifiers, changing the top set, without + * having low level display recalc's won't work... this is why dpm notifiers + * work, isr's off, walk a list of clocks already _off_ and not messing with + * the bus. + * + * This clock should have no parent. It embodies the entire upper level + * active set. A parent will mess up some of the init also. + */ +static struct clk virt_prcm_set = { + .name = "virt_prcm_set", + .ops = &clkops_null, + .parent = &mpu_ck, /* Indexed by mpu speed, no parent */ + .recalc = &omap2_table_mpu_recalc, /* sets are keyed on mpu rate */ + .set_rate = &omap2_select_table_rate, + .round_rate = &omap2_round_to_table_rate, +}; + + +/* + * clkdev integration + */ + +static struct omap_clk omap2420_clks[] = { + /* external root sources */ + CLK(NULL, "func_32k_ck", &func_32k_ck, CK_242X), + CLK(NULL, "secure_32k_ck", &secure_32k_ck, CK_242X), + CLK(NULL, "osc_ck", &osc_ck, CK_242X), + CLK(NULL, "sys_ck", &sys_ck, CK_242X), + CLK(NULL, "alt_ck", &alt_ck, CK_242X), + /* internal analog sources */ + CLK(NULL, "dpll_ck", &dpll_ck, CK_242X), + CLK(NULL, "apll96_ck", &apll96_ck, CK_242X), + CLK(NULL, "apll54_ck", &apll54_ck, CK_242X), + /* internal prcm root sources */ + CLK(NULL, "func_54m_ck", &func_54m_ck, CK_242X), + CLK(NULL, "core_ck", &core_ck, CK_242X), + CLK(NULL, "func_96m_ck", &func_96m_ck, CK_242X), + CLK(NULL, "func_48m_ck", &func_48m_ck, CK_242X), + CLK(NULL, "func_12m_ck", &func_12m_ck, CK_242X), + CLK(NULL, "ck_wdt1_osc", &wdt1_osc_ck, CK_242X), + CLK(NULL, "sys_clkout_src", &sys_clkout_src, CK_242X), + CLK(NULL, "sys_clkout", &sys_clkout, CK_242X), + CLK(NULL, "sys_clkout2_src", &sys_clkout2_src, CK_242X), + CLK(NULL, "sys_clkout2", &sys_clkout2, CK_242X), + CLK(NULL, "emul_ck", &emul_ck, CK_242X), + /* mpu domain clocks */ + CLK(NULL, "mpu_ck", &mpu_ck, CK_242X), + /* dsp domain clocks */ + CLK(NULL, "dsp_fck", &dsp_fck, CK_242X), + CLK(NULL, "dsp_irate_ick", &dsp_irate_ick, CK_242X), + CLK(NULL, "dsp_ick", &dsp_ick, CK_242X), + CLK(NULL, "iva1_ifck", &iva1_ifck, CK_242X), + CLK(NULL, "iva1_mpu_int_ifck", &iva1_mpu_int_ifck, CK_242X), + /* GFX domain clocks */ + CLK(NULL, "gfx_3d_fck", &gfx_3d_fck, CK_242X), + CLK(NULL, "gfx_2d_fck", &gfx_2d_fck, CK_242X), + CLK(NULL, "gfx_ick", &gfx_ick, CK_242X), + /* DSS domain clocks */ + CLK("omapdss", "ick", &dss_ick, CK_242X), + CLK("omapdss", "dss1_fck", &dss1_fck, CK_242X), + CLK("omapdss", "dss2_fck", &dss2_fck, CK_242X), + CLK("omapdss", "tv_fck", &dss_54m_fck, CK_242X), + /* L3 domain clocks */ + CLK(NULL, "core_l3_ck", &core_l3_ck, CK_242X), + CLK(NULL, "ssi_fck", &ssi_ssr_sst_fck, CK_242X), + CLK(NULL, "usb_l4_ick", &usb_l4_ick, CK_242X), + /* L4 domain clocks */ + CLK(NULL, "l4_ck", &l4_ck, CK_242X), + CLK(NULL, "ssi_l4_ick", &ssi_l4_ick, CK_242X), + /* virtual meta-group clock */ + CLK(NULL, "virt_prcm_set", &virt_prcm_set, CK_242X), + /* general l4 interface ck, multi-parent functional clk */ + CLK(NULL, "gpt1_ick", &gpt1_ick, CK_242X), + CLK(NULL, "gpt1_fck", &gpt1_fck, CK_242X), + CLK(NULL, "gpt2_ick", &gpt2_ick, CK_242X), + CLK(NULL, "gpt2_fck", &gpt2_fck, CK_242X), + CLK(NULL, "gpt3_ick", &gpt3_ick, CK_242X), + CLK(NULL, "gpt3_fck", &gpt3_fck, CK_242X), + CLK(NULL, "gpt4_ick", &gpt4_ick, CK_242X), + CLK(NULL, "gpt4_fck", &gpt4_fck, CK_242X), + CLK(NULL, "gpt5_ick", &gpt5_ick, CK_242X), + CLK(NULL, "gpt5_fck", &gpt5_fck, CK_242X), + CLK(NULL, "gpt6_ick", &gpt6_ick, CK_242X), + CLK(NULL, "gpt6_fck", &gpt6_fck, CK_242X), + CLK(NULL, "gpt7_ick", &gpt7_ick, CK_242X), + CLK(NULL, "gpt7_fck", &gpt7_fck, CK_242X), + CLK(NULL, "gpt8_ick", &gpt8_ick, CK_242X), + CLK(NULL, "gpt8_fck", &gpt8_fck, CK_242X), + CLK(NULL, "gpt9_ick", &gpt9_ick, CK_242X), + CLK(NULL, "gpt9_fck", &gpt9_fck, CK_242X), + CLK(NULL, "gpt10_ick", &gpt10_ick, CK_242X), + CLK(NULL, "gpt10_fck", &gpt10_fck, CK_242X), + CLK(NULL, "gpt11_ick", &gpt11_ick, CK_242X), + CLK(NULL, "gpt11_fck", &gpt11_fck, CK_242X), + CLK(NULL, "gpt12_ick", &gpt12_ick, CK_242X), + CLK(NULL, "gpt12_fck", &gpt12_fck, CK_242X), + CLK("omap-mcbsp.1", "ick", &mcbsp1_ick, CK_242X), + CLK("omap-mcbsp.1", "fck", &mcbsp1_fck, CK_242X), + CLK("omap-mcbsp.2", "ick", &mcbsp2_ick, CK_242X), + CLK("omap-mcbsp.2", "fck", &mcbsp2_fck, CK_242X), + CLK("omap2_mcspi.1", "ick", &mcspi1_ick, CK_242X), + CLK("omap2_mcspi.1", "fck", &mcspi1_fck, CK_242X), + CLK("omap2_mcspi.2", "ick", &mcspi2_ick, CK_242X), + CLK("omap2_mcspi.2", "fck", &mcspi2_fck, CK_242X), + CLK(NULL, "uart1_ick", &uart1_ick, CK_242X), + CLK(NULL, "uart1_fck", &uart1_fck, CK_242X), + CLK(NULL, "uart2_ick", &uart2_ick, CK_242X), + CLK(NULL, "uart2_fck", &uart2_fck, CK_242X), + CLK(NULL, "uart3_ick", &uart3_ick, CK_242X), + CLK(NULL, "uart3_fck", &uart3_fck, CK_242X), + CLK(NULL, "gpios_ick", &gpios_ick, CK_242X), + CLK(NULL, "gpios_fck", &gpios_fck, CK_242X), + CLK("omap_wdt", "ick", &mpu_wdt_ick, CK_242X), + CLK("omap_wdt", "fck", &mpu_wdt_fck, CK_242X), + CLK(NULL, "sync_32k_ick", &sync_32k_ick, CK_242X), + CLK(NULL, "wdt1_ick", &wdt1_ick, CK_242X), + CLK(NULL, "omapctrl_ick", &omapctrl_ick, CK_242X), + CLK("omap24xxcam", "fck", &cam_fck, CK_242X), + CLK("omap24xxcam", "ick", &cam_ick, CK_242X), + CLK(NULL, "mailboxes_ick", &mailboxes_ick, CK_242X), + CLK(NULL, "wdt4_ick", &wdt4_ick, CK_242X), + CLK(NULL, "wdt4_fck", &wdt4_fck, CK_242X), + CLK(NULL, "wdt3_ick", &wdt3_ick, CK_242X), + CLK(NULL, "wdt3_fck", &wdt3_fck, CK_242X), + CLK(NULL, "mspro_ick", &mspro_ick, CK_242X), + CLK(NULL, "mspro_fck", &mspro_fck, CK_242X), + CLK("mmci-omap.0", "ick", &mmc_ick, CK_242X), + CLK("mmci-omap.0", "fck", &mmc_fck, CK_242X), + CLK(NULL, "fac_ick", &fac_ick, CK_242X), + CLK(NULL, "fac_fck", &fac_fck, CK_242X), + CLK(NULL, "eac_ick", &eac_ick, CK_242X), + CLK(NULL, "eac_fck", &eac_fck, CK_242X), + CLK("omap_hdq.0", "ick", &hdq_ick, CK_242X), + CLK("omap_hdq.1", "fck", &hdq_fck, CK_242X), + CLK("i2c_omap.1", "ick", &i2c1_ick, CK_242X), + CLK("i2c_omap.1", "fck", &i2c1_fck, CK_242X), + CLK("i2c_omap.2", "ick", &i2c2_ick, CK_242X), + CLK("i2c_omap.2", "fck", &i2c2_fck, CK_242X), + CLK(NULL, "gpmc_fck", &gpmc_fck, CK_242X), + CLK(NULL, "sdma_fck", &sdma_fck, CK_242X), + CLK(NULL, "sdma_ick", &sdma_ick, CK_242X), + CLK(NULL, "vlynq_ick", &vlynq_ick, CK_242X), + CLK(NULL, "vlynq_fck", &vlynq_fck, CK_242X), + CLK(NULL, "des_ick", &des_ick, CK_242X), + CLK(NULL, "sha_ick", &sha_ick, CK_242X), + CLK("omap_rng", "ick", &rng_ick, CK_242X), + CLK(NULL, "aes_ick", &aes_ick, CK_242X), + CLK(NULL, "pka_ick", &pka_ick, CK_242X), + CLK(NULL, "usb_fck", &usb_fck, CK_242X), +}; + +/* + * init code + */ + +int __init omap2420_clk_init(void) +{ + const struct prcm_config *prcm; + struct omap_clk *c; + u32 clkrate; + + prcm_clksrc_ctrl = OMAP2420_PRCM_CLKSRC_CTRL; + cm_idlest_pll = OMAP_CM_REGADDR(PLL_MOD, CM_IDLEST); + cpu_mask = RATE_IN_242X; + rate_table = omap2420_rate_table; + + clk_init(&omap2_clk_functions); + + for (c = omap2420_clks; c < omap2420_clks + ARRAY_SIZE(omap2420_clks); + c++) + clk_preinit(c->lk.clk); + + osc_ck.rate = omap2_osc_clk_recalc(&osc_ck); + propagate_rate(&osc_ck); + sys_ck.rate = omap2xxx_sys_clk_recalc(&sys_ck); + propagate_rate(&sys_ck); + + for (c = omap2420_clks; c < omap2420_clks + ARRAY_SIZE(omap2420_clks); + c++) { + clkdev_add(&c->lk); + clk_register(c->lk.clk); + omap2_init_clk_clkdm(c->lk.clk); + } + + /* Check the MPU rate set by bootloader */ + clkrate = omap2xxx_clk_get_core_rate(&dpll_ck); + for (prcm = rate_table; prcm->mpu_speed; prcm++) { + if (!(prcm->flags & cpu_mask)) + continue; + if (prcm->xtal_speed != sys_ck.rate) + continue; + if (prcm->dpll_speed <= clkrate) + break; + } + curr_prcm_set = prcm; + + recalculate_root_clocks(); + + pr_info("Clocking rate (Crystal/DPLL/MPU): %ld.%01ld/%ld/%ld MHz\n", + (sys_ck.rate / 1000000), (sys_ck.rate / 100000) % 10, + (dpll_ck.rate / 1000000), (mpu_ck.rate / 1000000)) ; + + /* + * Only enable those clocks we will need, let the drivers + * enable other clocks as necessary + */ + clk_enable_init_clocks(); + + /* Avoid sleeping sleeping during omap2_clk_prepare_for_reboot() */ + vclk = clk_get(NULL, "virt_prcm_set"); + sclk = clk_get(NULL, "sys_ck"); + dclk = clk_get(NULL, "dpll_ck"); + + return 0; +} + diff --git a/arch/arm/mach-omap2/clock2430.c b/arch/arm/mach-omap2/clock2430.c new file mode 100644 index 000000000000..44d0cccc51a9 --- /dev/null +++ b/arch/arm/mach-omap2/clock2430.c @@ -0,0 +1,59 @@ +/* + * clock2430.c - OMAP2430-specific clock integration code + * + * Copyright (C) 2005-2008 Texas Instruments, Inc. + * Copyright (C) 2004-2010 Nokia Corporation + * + * Contacts: + * Richard Woodruff <r-woodruff2@ti.com> + * Paul Walmsley + * + * Based on earlier work by Tuukka Tikkanen, Tony Lindgren, + * Gordon McNutt and RidgeRun, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#undef DEBUG + +#include <linux/kernel.h> +#include <linux/clk.h> +#include <linux/io.h> + +#include <plat/clock.h> + +#include "clock.h" +#include "clock2xxx.h" +#include "cm.h" +#include "cm-regbits-24xx.h" + +/** + * omap2430_clk_i2chs_find_idlest - return CM_IDLEST info for 2430 I2CHS + * @clk: struct clk * being enabled + * @idlest_reg: void __iomem ** to store CM_IDLEST reg address into + * @idlest_bit: pointer to a u8 to store the CM_IDLEST bit shift into + * @idlest_val: pointer to a u8 to store the CM_IDLEST indicator + * + * OMAP2430 I2CHS CM_IDLEST bits are in CM_IDLEST1_CORE, but the + * CM_*CLKEN bits are in CM_{I,F}CLKEN2_CORE. This custom function + * passes back the correct CM_IDLEST register address for I2CHS + * modules. No return value. + */ +static void omap2430_clk_i2chs_find_idlest(struct clk *clk, + void __iomem **idlest_reg, + u8 *idlest_bit, + u8 *idlest_val) +{ + *idlest_reg = OMAP2430_CM_REGADDR(CORE_MOD, CM_IDLEST); + *idlest_bit = clk->enable_bit; + *idlest_val = OMAP24XX_CM_IDLEST_VAL; +} + +/* 2430 I2CHS has non-standard IDLEST register */ +const struct clkops clkops_omap2430_i2chs_wait = { + .enable = omap2_dflt_clk_enable, + .disable = omap2_dflt_clk_disable, + .find_idlest = omap2430_clk_i2chs_find_idlest, + .find_companion = omap2_clk_dflt_find_companion, +}; diff --git a/arch/arm/mach-omap2/clock2xxx_data.c b/arch/arm/mach-omap2/clock2430_data.c index 97dc7cf7751d..0438b6e4f51a 100644 --- a/arch/arm/mach-omap2/clock2xxx_data.c +++ b/arch/arm/mach-omap2/clock2430_data.c @@ -1,8 +1,8 @@ /* - * linux/arch/arm/mach-omap2/clock2xxx_data.c + * linux/arch/arm/mach-omap2/clock2430_data.c * * Copyright (C) 2005-2009 Texas Instruments, Inc. - * Copyright (C) 2004-2009 Nokia Corporation + * Copyright (C) 2004-2010 Nokia Corporation * * Contacts: * Richard Woodruff <r-woodruff2@ti.com> @@ -13,9 +13,9 @@ * published by the Free Software Foundation. */ -#include <linux/module.h> #include <linux/kernel.h> #include <linux/clk.h> +#include <linux/list.h> #include <plat/clkdev_omap.h> @@ -28,8 +28,10 @@ #include "cm-regbits-24xx.h" #include "sdrc.h" -/*------------------------------------------------------------------------- - * 24xx clock tree. +#define OMAP_CM_REGADDR OMAP2430_CM_REGADDR + +/* + * 2430 clock tree. * * NOTE:In many cases here we are assigning a 'default' parent. In many * cases the parent is selectable. The get/set parent calls will also @@ -46,14 +48,13 @@ * domains. Many get their interface clocks from the L4 domain, but get * functional clocks from fixed sources or other core domain derived * clocks. - *-------------------------------------------------------------------------*/ + */ /* Base external input clocks */ static struct clk func_32k_ck = { .name = "func_32k_ck", .ops = &clkops_null, .rate = 32000, - .flags = RATE_FIXED, .clkdm_name = "wkup_clkdm", }; @@ -61,7 +62,6 @@ static struct clk secure_32k_ck = { .name = "secure_32k_ck", .ops = &clkops_null, .rate = 32768, - .flags = RATE_FIXED, .clkdm_name = "wkup_clkdm", }; @@ -79,14 +79,13 @@ static struct clk sys_ck = { /* (*12, *13, 19.2, 26, 38.4)MHz */ .ops = &clkops_null, .parent = &osc_ck, .clkdm_name = "wkup_clkdm", - .recalc = &omap2_sys_clk_recalc, + .recalc = &omap2xxx_sys_clk_recalc, }; static struct clk alt_ck = { /* Typical 54M or 48M, may not exist */ .name = "alt_ck", .ops = &clkops_null, .rate = 54000000, - .flags = RATE_FIXED, .clkdm_name = "wkup_clkdm", }; @@ -107,7 +106,7 @@ static struct dpll_data dpll_dd = { .clk_ref = &sys_ck, .control_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKEN), .enable_mask = OMAP24XX_EN_DPLL_MASK, - .max_multiplier = 1024, + .max_multiplier = 1023, .min_divider = 1, .max_divider = 16, .rate_tolerance = DEFAULT_DPLL_RATE_TOLERANCE @@ -132,7 +131,7 @@ static struct clk apll96_ck = { .ops = &clkops_apll96, .parent = &sys_ck, .rate = 96000000, - .flags = RATE_FIXED | ENABLE_ON_INIT, + .flags = ENABLE_ON_INIT, .clkdm_name = "wkup_clkdm", .enable_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKEN), .enable_bit = OMAP24XX_EN_96M_PLL_SHIFT, @@ -143,7 +142,7 @@ static struct clk apll54_ck = { .ops = &clkops_apll54, .parent = &sys_ck, .rate = 54000000, - .flags = RATE_FIXED | ENABLE_ON_INIT, + .flags = ENABLE_ON_INIT, .clkdm_name = "wkup_clkdm", .enable_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKEN), .enable_bit = OMAP24XX_EN_54M_PLL_SHIFT, @@ -208,7 +207,6 @@ static const struct clksel func_96m_clksel[] = { { .parent = NULL } }; -/* The parent of this clock is not selectable on 2420. */ static struct clk func_96m_ck = { .name = "func_96m_ck", .ops = &clkops_null, @@ -219,8 +217,6 @@ static struct clk func_96m_ck = { .clksel_mask = OMAP2430_96M_SOURCE, .clksel = func_96m_clksel, .recalc = &omap2_clksel_recalc, - .round_rate = &omap2_clksel_round_rate, - .set_rate = &omap2_clksel_set_rate }; /* func_48m_ck */ @@ -261,7 +257,7 @@ static struct clk func_12m_ck = { .parent = &func_48m_ck, .fixed_div = 4, .clkdm_name = "wkup_clkdm", - .recalc = &omap2_fixed_divisor_recalc, + .recalc = &omap_fixed_divisor_recalc, }; /* Secure timer, only available in secure mode */ @@ -313,10 +309,10 @@ static struct clk sys_clkout_src = { .ops = &clkops_omap2_dflt, .parent = &func_54m_ck, .clkdm_name = "wkup_clkdm", - .enable_reg = OMAP24XX_PRCM_CLKOUT_CTRL, + .enable_reg = OMAP2430_PRCM_CLKOUT_CTRL, .enable_bit = OMAP24XX_CLKOUT_EN_SHIFT, .init = &omap2_init_clksel_parent, - .clksel_reg = OMAP24XX_PRCM_CLKOUT_CTRL, + .clksel_reg = OMAP2430_PRCM_CLKOUT_CTRL, .clksel_mask = OMAP24XX_CLKOUT_SOURCE_MASK, .clksel = common_clkout_src_clksel, .recalc = &omap2_clksel_recalc, @@ -343,7 +339,7 @@ static struct clk sys_clkout = { .ops = &clkops_null, .parent = &sys_clkout_src, .clkdm_name = "wkup_clkdm", - .clksel_reg = OMAP24XX_PRCM_CLKOUT_CTRL, + .clksel_reg = OMAP2430_PRCM_CLKOUT_CTRL, .clksel_mask = OMAP24XX_CLKOUT_DIV_MASK, .clksel = sys_clkout_clksel, .recalc = &omap2_clksel_recalc, @@ -351,48 +347,12 @@ static struct clk sys_clkout = { .set_rate = &omap2_clksel_set_rate }; -/* In 2430, new in 2420 ES2 */ -static struct clk sys_clkout2_src = { - .name = "sys_clkout2_src", - .ops = &clkops_omap2_dflt, - .parent = &func_54m_ck, - .clkdm_name = "wkup_clkdm", - .enable_reg = OMAP24XX_PRCM_CLKOUT_CTRL, - .enable_bit = OMAP2420_CLKOUT2_EN_SHIFT, - .init = &omap2_init_clksel_parent, - .clksel_reg = OMAP24XX_PRCM_CLKOUT_CTRL, - .clksel_mask = OMAP2420_CLKOUT2_SOURCE_MASK, - .clksel = common_clkout_src_clksel, - .recalc = &omap2_clksel_recalc, - .round_rate = &omap2_clksel_round_rate, - .set_rate = &omap2_clksel_set_rate -}; - -static const struct clksel sys_clkout2_clksel[] = { - { .parent = &sys_clkout2_src, .rates = common_clkout_rates }, - { .parent = NULL } -}; - -/* In 2430, new in 2420 ES2 */ -static struct clk sys_clkout2 = { - .name = "sys_clkout2", - .ops = &clkops_null, - .parent = &sys_clkout2_src, - .clkdm_name = "wkup_clkdm", - .clksel_reg = OMAP24XX_PRCM_CLKOUT_CTRL, - .clksel_mask = OMAP2420_CLKOUT2_DIV_MASK, - .clksel = sys_clkout2_clksel, - .recalc = &omap2_clksel_recalc, - .round_rate = &omap2_clksel_round_rate, - .set_rate = &omap2_clksel_set_rate -}; - static struct clk emul_ck = { .name = "emul_ck", .ops = &clkops_omap2_dflt, .parent = &func_54m_ck, .clkdm_name = "wkup_clkdm", - .enable_reg = OMAP24XX_PRCM_CLKEMUL_CTRL, + .enable_reg = OMAP2430_PRCM_CLKEMUL_CTRL, .enable_bit = OMAP24XX_EMULATION_EN_SHIFT, .recalc = &followparent_recalc, @@ -411,9 +371,6 @@ static struct clk emul_ck = { static const struct clksel_rate mpu_core_rates[] = { { .div = 1, .val = 1, .flags = RATE_IN_24XX | DEFAULT_RATE }, { .div = 2, .val = 2, .flags = RATE_IN_24XX }, - { .div = 4, .val = 4, .flags = RATE_IN_242X }, - { .div = 6, .val = 6, .flags = RATE_IN_242X }, - { .div = 8, .val = 8, .flags = RATE_IN_242X }, { .div = 0 }, }; @@ -426,22 +383,18 @@ static struct clk mpu_ck = { /* Control cpu */ .name = "mpu_ck", .ops = &clkops_null, .parent = &core_ck, - .flags = DELAYED_APP | CONFIG_PARTICIPANT, .clkdm_name = "mpu_clkdm", .init = &omap2_init_clksel_parent, .clksel_reg = OMAP_CM_REGADDR(MPU_MOD, CM_CLKSEL), .clksel_mask = OMAP24XX_CLKSEL_MPU_MASK, .clksel = mpu_clksel, .recalc = &omap2_clksel_recalc, - .round_rate = &omap2_clksel_round_rate, - .set_rate = &omap2_clksel_set_rate }; /* - * DSP (2430-IVA2.1) (2420-UMA+IVA1) clock domain + * DSP (2430-IVA2.1) clock domain * Clocks: * 2430: IVA2.1_FCLK (really just DSP_FCLK), IVA2.1_ICLK - * 2420: UMA_FCLK, UMA_ICLK, IVA_MPU, IVA_COP * * Won't be too specific here. The core clock comes into this block * it is divided then tee'ed. One branch goes directly to xyz enable @@ -453,9 +406,6 @@ static const struct clksel_rate dsp_fck_core_rates[] = { { .div = 2, .val = 2, .flags = RATE_IN_24XX }, { .div = 3, .val = 3, .flags = RATE_IN_24XX }, { .div = 4, .val = 4, .flags = RATE_IN_24XX }, - { .div = 6, .val = 6, .flags = RATE_IN_242X }, - { .div = 8, .val = 8, .flags = RATE_IN_242X }, - { .div = 12, .val = 12, .flags = RATE_IN_242X }, { .div = 0 }, }; @@ -468,7 +418,6 @@ static struct clk dsp_fck = { .name = "dsp_fck", .ops = &clkops_omap2_dflt_wait, .parent = &core_ck, - .flags = DELAYED_APP | CONFIG_PARTICIPANT, .clkdm_name = "dsp_clkdm", .enable_reg = OMAP_CM_REGADDR(OMAP24XX_DSP_MOD, CM_FCLKEN), .enable_bit = OMAP24XX_CM_FCLKEN_DSP_EN_DSP_SHIFT, @@ -476,8 +425,6 @@ static struct clk dsp_fck = { .clksel_mask = OMAP24XX_CLKSEL_DSP_MASK, .clksel = dsp_fck_clksel, .recalc = &omap2_clksel_recalc, - .round_rate = &omap2_clksel_round_rate, - .set_rate = &omap2_clksel_set_rate }; /* DSP interface clock */ @@ -498,23 +445,10 @@ static struct clk dsp_irate_ick = { .name = "dsp_irate_ick", .ops = &clkops_null, .parent = &dsp_fck, - .flags = DELAYED_APP | CONFIG_PARTICIPANT, .clksel_reg = OMAP_CM_REGADDR(OMAP24XX_DSP_MOD, CM_CLKSEL), .clksel_mask = OMAP24XX_CLKSEL_DSP_IF_MASK, .clksel = dsp_irate_ick_clksel, .recalc = &omap2_clksel_recalc, - .round_rate = &omap2_clksel_round_rate, - .set_rate = &omap2_clksel_set_rate -}; - -/* 2420 only */ -static struct clk dsp_ick = { - .name = "dsp_ick", /* apparently ipi and isp */ - .ops = &clkops_omap2_dflt_wait, - .parent = &dsp_irate_ick, - .flags = DELAYED_APP | CONFIG_PARTICIPANT, - .enable_reg = OMAP_CM_REGADDR(OMAP24XX_DSP_MOD, CM_ICLKEN), - .enable_bit = OMAP2420_EN_DSP_IPI_SHIFT, /* for ipi */ }; /* 2430 only - EN_DSP controls both dsp fclk and iclk on 2430 */ @@ -522,45 +456,11 @@ static struct clk iva2_1_ick = { .name = "iva2_1_ick", .ops = &clkops_omap2_dflt_wait, .parent = &dsp_irate_ick, - .flags = DELAYED_APP | CONFIG_PARTICIPANT, .enable_reg = OMAP_CM_REGADDR(OMAP24XX_DSP_MOD, CM_FCLKEN), .enable_bit = OMAP24XX_CM_FCLKEN_DSP_EN_DSP_SHIFT, }; /* - * The IVA1 is an ARM7 core on the 2420 that has nothing to do with - * the C54x, but which is contained in the DSP powerdomain. Does not - * exist on later OMAPs. - */ -static struct clk iva1_ifck = { - .name = "iva1_ifck", - .ops = &clkops_omap2_dflt_wait, - .parent = &core_ck, - .flags = CONFIG_PARTICIPANT | DELAYED_APP, - .clkdm_name = "iva1_clkdm", - .enable_reg = OMAP_CM_REGADDR(OMAP24XX_DSP_MOD, CM_FCLKEN), - .enable_bit = OMAP2420_EN_IVA_COP_SHIFT, - .clksel_reg = OMAP_CM_REGADDR(OMAP24XX_DSP_MOD, CM_CLKSEL), - .clksel_mask = OMAP2420_CLKSEL_IVA_MASK, - .clksel = dsp_fck_clksel, - .recalc = &omap2_clksel_recalc, - .round_rate = &omap2_clksel_round_rate, - .set_rate = &omap2_clksel_set_rate -}; - -/* IVA1 mpu/int/i/f clocks are /2 of parent */ -static struct clk iva1_mpu_int_ifck = { - .name = "iva1_mpu_int_ifck", - .ops = &clkops_omap2_dflt_wait, - .parent = &iva1_ifck, - .clkdm_name = "iva1_clkdm", - .enable_reg = OMAP_CM_REGADDR(OMAP24XX_DSP_MOD, CM_FCLKEN), - .enable_bit = OMAP2420_EN_IVA_MPU_SHIFT, - .fixed_div = 2, - .recalc = &omap2_fixed_divisor_recalc, -}; - -/* * L3 clock domain * L3 clocks are used for both interface and functional clocks to * multiple entities. Some of these clocks are completely managed @@ -581,12 +481,8 @@ static struct clk iva1_mpu_int_ifck = { */ static const struct clksel_rate core_l3_core_rates[] = { { .div = 1, .val = 1, .flags = RATE_IN_24XX }, - { .div = 2, .val = 2, .flags = RATE_IN_242X }, { .div = 4, .val = 4, .flags = RATE_IN_24XX | DEFAULT_RATE }, { .div = 6, .val = 6, .flags = RATE_IN_24XX }, - { .div = 8, .val = 8, .flags = RATE_IN_242X }, - { .div = 12, .val = 12, .flags = RATE_IN_242X }, - { .div = 16, .val = 16, .flags = RATE_IN_242X }, { .div = 0 } }; @@ -599,14 +495,11 @@ static struct clk core_l3_ck = { /* Used for ick and fck, interconnect */ .name = "core_l3_ck", .ops = &clkops_null, .parent = &core_ck, - .flags = DELAYED_APP | CONFIG_PARTICIPANT, .clkdm_name = "core_l3_clkdm", .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL1), .clksel_mask = OMAP24XX_CLKSEL_L3_MASK, .clksel = core_l3_clksel, .recalc = &omap2_clksel_recalc, - .round_rate = &omap2_clksel_round_rate, - .set_rate = &omap2_clksel_set_rate }; /* usb_l4_ick */ @@ -627,7 +520,6 @@ static struct clk usb_l4_ick = { /* FS-USB interface clock */ .name = "usb_l4_ick", .ops = &clkops_omap2_dflt_wait, .parent = &core_l3_ck, - .flags = DELAYED_APP | CONFIG_PARTICIPANT, .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN2), .enable_bit = OMAP24XX_EN_USB_SHIFT, @@ -635,8 +527,6 @@ static struct clk usb_l4_ick = { /* FS-USB interface clock */ .clksel_mask = OMAP24XX_CLKSEL_USB_MASK, .clksel = usb_l4_ick_clksel, .recalc = &omap2_clksel_recalc, - .round_rate = &omap2_clksel_round_rate, - .set_rate = &omap2_clksel_set_rate }; /* @@ -661,14 +551,11 @@ static struct clk l4_ck = { /* used both as an ick and fck */ .name = "l4_ck", .ops = &clkops_null, .parent = &core_l3_ck, - .flags = DELAYED_APP, .clkdm_name = "core_l4_clkdm", .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL1), .clksel_mask = OMAP24XX_CLKSEL_L4_MASK, .clksel = l4_clksel, .recalc = &omap2_clksel_recalc, - .round_rate = &omap2_clksel_round_rate, - .set_rate = &omap2_clksel_set_rate }; /* @@ -685,8 +572,6 @@ static const struct clksel_rate ssi_ssr_sst_fck_core_rates[] = { { .div = 3, .val = 3, .flags = RATE_IN_24XX }, { .div = 4, .val = 4, .flags = RATE_IN_24XX }, { .div = 5, .val = 5, .flags = RATE_IN_243X }, - { .div = 6, .val = 6, .flags = RATE_IN_242X }, - { .div = 8, .val = 8, .flags = RATE_IN_242X }, { .div = 0 } }; @@ -699,7 +584,6 @@ static struct clk ssi_ssr_sst_fck = { .name = "ssi_fck", .ops = &clkops_omap2_dflt_wait, .parent = &core_ck, - .flags = DELAYED_APP, .clkdm_name = "core_l3_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_FCLKEN2), .enable_bit = OMAP24XX_EN_SSI_SHIFT, @@ -707,8 +591,6 @@ static struct clk ssi_ssr_sst_fck = { .clksel_mask = OMAP24XX_CLKSEL_SSI_MASK, .clksel = ssi_ssr_sst_fck_clksel, .recalc = &omap2_clksel_recalc, - .round_rate = &omap2_clksel_round_rate, - .set_rate = &omap2_clksel_set_rate }; /* @@ -737,7 +619,6 @@ static struct clk ssi_l4_ick = { * divided value of fclk. * */ -/* XXX REVISIT: GFX clock is part of CONFIG_PARTICIPANT, no? doublecheck. */ /* This clksel struct is shared between gfx_3d_fck and gfx_2d_fck */ static const struct clksel gfx_fck_clksel[] = { @@ -771,8 +652,6 @@ static struct clk gfx_2d_fck = { .clksel_mask = OMAP_CLKSEL_GFX_MASK, .clksel = gfx_fck_clksel, .recalc = &omap2_clksel_recalc, - .round_rate = &omap2_clksel_round_rate, - .set_rate = &omap2_clksel_set_rate }; static struct clk gfx_ick = { @@ -809,7 +688,6 @@ static struct clk mdm_ick = { /* used both as a ick and fck */ .name = "mdm_ick", .ops = &clkops_omap2_dflt_wait, .parent = &core_ck, - .flags = DELAYED_APP | CONFIG_PARTICIPANT, .clkdm_name = "mdm_clkdm", .enable_reg = OMAP_CM_REGADDR(OMAP2430_MDM_MOD, CM_ICLKEN), .enable_bit = OMAP2430_CM_ICLKEN_MDM_EN_MDM_SHIFT, @@ -817,8 +695,6 @@ static struct clk mdm_ick = { /* used both as a ick and fck */ .clksel_mask = OMAP2430_CLKSEL_MDM_MASK, .clksel = mdm_ick_clksel, .recalc = &omap2_clksel_recalc, - .round_rate = &omap2_clksel_round_rate, - .set_rate = &omap2_clksel_set_rate }; static struct clk mdm_osc_ck = { @@ -880,7 +756,6 @@ static struct clk dss1_fck = { .name = "dss1_fck", .ops = &clkops_omap2_dflt, .parent = &core_ck, /* Core or sys */ - .flags = DELAYED_APP, .clkdm_name = "dss_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), .enable_bit = OMAP24XX_EN_DSS1_SHIFT, @@ -889,8 +764,6 @@ static struct clk dss1_fck = { .clksel_mask = OMAP24XX_CLKSEL_DSS1_MASK, .clksel = dss1_fck_clksel, .recalc = &omap2_clksel_recalc, - .round_rate = &omap2_clksel_round_rate, - .set_rate = &omap2_clksel_set_rate }; static const struct clksel_rate dss2_fck_sys_rates[] = { @@ -913,7 +786,6 @@ static struct clk dss2_fck = { /* Alt clk used in power management */ .name = "dss2_fck", .ops = &clkops_omap2_dflt, .parent = &sys_ck, /* fixed at sys_ck or 48MHz */ - .flags = DELAYED_APP, .clkdm_name = "dss_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), .enable_bit = OMAP24XX_EN_DSS2_SHIFT, @@ -1242,9 +1114,8 @@ static struct clk gpt12_fck = { }; static struct clk mcbsp1_ick = { - .name = "mcbsp_ick", + .name = "mcbsp1_ick", .ops = &clkops_omap2_dflt_wait, - .id = 1, .parent = &l4_ck, .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), @@ -1253,9 +1124,8 @@ static struct clk mcbsp1_ick = { }; static struct clk mcbsp1_fck = { - .name = "mcbsp_fck", + .name = "mcbsp1_fck", .ops = &clkops_omap2_dflt_wait, - .id = 1, .parent = &func_96m_ck, .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), @@ -1264,9 +1134,8 @@ static struct clk mcbsp1_fck = { }; static struct clk mcbsp2_ick = { - .name = "mcbsp_ick", + .name = "mcbsp2_ick", .ops = &clkops_omap2_dflt_wait, - .id = 2, .parent = &l4_ck, .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), @@ -1275,9 +1144,8 @@ static struct clk mcbsp2_ick = { }; static struct clk mcbsp2_fck = { - .name = "mcbsp_fck", + .name = "mcbsp2_fck", .ops = &clkops_omap2_dflt_wait, - .id = 2, .parent = &func_96m_ck, .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), @@ -1286,9 +1154,8 @@ static struct clk mcbsp2_fck = { }; static struct clk mcbsp3_ick = { - .name = "mcbsp_ick", + .name = "mcbsp3_ick", .ops = &clkops_omap2_dflt_wait, - .id = 3, .parent = &l4_ck, .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN2), @@ -1297,9 +1164,8 @@ static struct clk mcbsp3_ick = { }; static struct clk mcbsp3_fck = { - .name = "mcbsp_fck", + .name = "mcbsp3_fck", .ops = &clkops_omap2_dflt_wait, - .id = 3, .parent = &func_96m_ck, .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_FCLKEN2), @@ -1308,9 +1174,8 @@ static struct clk mcbsp3_fck = { }; static struct clk mcbsp4_ick = { - .name = "mcbsp_ick", + .name = "mcbsp4_ick", .ops = &clkops_omap2_dflt_wait, - .id = 4, .parent = &l4_ck, .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN2), @@ -1319,9 +1184,8 @@ static struct clk mcbsp4_ick = { }; static struct clk mcbsp4_fck = { - .name = "mcbsp_fck", + .name = "mcbsp4_fck", .ops = &clkops_omap2_dflt_wait, - .id = 4, .parent = &func_96m_ck, .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_FCLKEN2), @@ -1330,9 +1194,8 @@ static struct clk mcbsp4_fck = { }; static struct clk mcbsp5_ick = { - .name = "mcbsp_ick", + .name = "mcbsp5_ick", .ops = &clkops_omap2_dflt_wait, - .id = 5, .parent = &l4_ck, .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN2), @@ -1341,9 +1204,8 @@ static struct clk mcbsp5_ick = { }; static struct clk mcbsp5_fck = { - .name = "mcbsp_fck", + .name = "mcbsp5_fck", .ops = &clkops_omap2_dflt_wait, - .id = 5, .parent = &func_96m_ck, .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_FCLKEN2), @@ -1352,9 +1214,8 @@ static struct clk mcbsp5_fck = { }; static struct clk mcspi1_ick = { - .name = "mcspi_ick", + .name = "mcspi1_ick", .ops = &clkops_omap2_dflt_wait, - .id = 1, .parent = &l4_ck, .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), @@ -1363,9 +1224,8 @@ static struct clk mcspi1_ick = { }; static struct clk mcspi1_fck = { - .name = "mcspi_fck", + .name = "mcspi1_fck", .ops = &clkops_omap2_dflt_wait, - .id = 1, .parent = &func_48m_ck, .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), @@ -1374,9 +1234,8 @@ static struct clk mcspi1_fck = { }; static struct clk mcspi2_ick = { - .name = "mcspi_ick", + .name = "mcspi2_ick", .ops = &clkops_omap2_dflt_wait, - .id = 2, .parent = &l4_ck, .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), @@ -1385,9 +1244,8 @@ static struct clk mcspi2_ick = { }; static struct clk mcspi2_fck = { - .name = "mcspi_fck", + .name = "mcspi2_fck", .ops = &clkops_omap2_dflt_wait, - .id = 2, .parent = &func_48m_ck, .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), @@ -1396,9 +1254,8 @@ static struct clk mcspi2_fck = { }; static struct clk mcspi3_ick = { - .name = "mcspi_ick", + .name = "mcspi3_ick", .ops = &clkops_omap2_dflt_wait, - .id = 3, .parent = &l4_ck, .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN2), @@ -1407,9 +1264,8 @@ static struct clk mcspi3_ick = { }; static struct clk mcspi3_fck = { - .name = "mcspi_fck", + .name = "mcspi3_fck", .ops = &clkops_omap2_dflt_wait, - .id = 3, .parent = &func_48m_ck, .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_FCLKEN2), @@ -1614,26 +1470,6 @@ static struct clk wdt4_fck = { .recalc = &followparent_recalc, }; -static struct clk wdt3_ick = { - .name = "wdt3_ick", - .ops = &clkops_omap2_dflt_wait, - .parent = &l4_ck, - .clkdm_name = "core_l4_clkdm", - .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), - .enable_bit = OMAP2420_EN_WDT3_SHIFT, - .recalc = &followparent_recalc, -}; - -static struct clk wdt3_fck = { - .name = "wdt3_fck", - .ops = &clkops_omap2_dflt_wait, - .parent = &func_32k_ck, - .clkdm_name = "core_l4_clkdm", - .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), - .enable_bit = OMAP2420_EN_WDT3_SHIFT, - .recalc = &followparent_recalc, -}; - static struct clk mspro_ick = { .name = "mspro_ick", .ops = &clkops_omap2_dflt_wait, @@ -1654,26 +1490,6 @@ static struct clk mspro_fck = { .recalc = &followparent_recalc, }; -static struct clk mmc_ick = { - .name = "mmc_ick", - .ops = &clkops_omap2_dflt_wait, - .parent = &l4_ck, - .clkdm_name = "core_l4_clkdm", - .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), - .enable_bit = OMAP2420_EN_MMC_SHIFT, - .recalc = &followparent_recalc, -}; - -static struct clk mmc_fck = { - .name = "mmc_fck", - .ops = &clkops_omap2_dflt_wait, - .parent = &func_96m_ck, - .clkdm_name = "core_l4_clkdm", - .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), - .enable_bit = OMAP2420_EN_MMC_SHIFT, - .recalc = &followparent_recalc, -}; - static struct clk fac_ick = { .name = "fac_ick", .ops = &clkops_omap2_dflt_wait, @@ -1694,26 +1510,6 @@ static struct clk fac_fck = { .recalc = &followparent_recalc, }; -static struct clk eac_ick = { - .name = "eac_ick", - .ops = &clkops_omap2_dflt_wait, - .parent = &l4_ck, - .clkdm_name = "core_l4_clkdm", - .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), - .enable_bit = OMAP2420_EN_EAC_SHIFT, - .recalc = &followparent_recalc, -}; - -static struct clk eac_fck = { - .name = "eac_fck", - .ops = &clkops_omap2_dflt_wait, - .parent = &func_96m_ck, - .clkdm_name = "core_l4_clkdm", - .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), - .enable_bit = OMAP2420_EN_EAC_SHIFT, - .recalc = &followparent_recalc, -}; - static struct clk hdq_ick = { .name = "hdq_ick", .ops = &clkops_omap2_dflt_wait, @@ -1734,10 +1530,13 @@ static struct clk hdq_fck = { .recalc = &followparent_recalc, }; +/* + * XXX This is marked as a 2420-only define, but it claims to be present + * on 2430 also. Double-check. + */ static struct clk i2c2_ick = { - .name = "i2c_ick", + .name = "i2c2_ick", .ops = &clkops_omap2_dflt_wait, - .id = 2, .parent = &l4_ck, .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), @@ -1745,21 +1544,9 @@ static struct clk i2c2_ick = { .recalc = &followparent_recalc, }; -static struct clk i2c2_fck = { - .name = "i2c_fck", - .ops = &clkops_omap2_dflt_wait, - .id = 2, - .parent = &func_12m_ck, - .clkdm_name = "core_l4_clkdm", - .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), - .enable_bit = OMAP2420_EN_I2C2_SHIFT, - .recalc = &followparent_recalc, -}; - static struct clk i2chs2_fck = { - .name = "i2c_fck", + .name = "i2chs2_fck", .ops = &clkops_omap2430_i2chs_wait, - .id = 2, .parent = &func_96m_ck, .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_FCLKEN2), @@ -1767,10 +1554,13 @@ static struct clk i2chs2_fck = { .recalc = &followparent_recalc, }; +/* + * XXX This is marked as a 2420-only define, but it claims to be present + * on 2430 also. Double-check. + */ static struct clk i2c1_ick = { - .name = "i2c_ick", + .name = "i2c1_ick", .ops = &clkops_omap2_dflt_wait, - .id = 1, .parent = &l4_ck, .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), @@ -1778,21 +1568,9 @@ static struct clk i2c1_ick = { .recalc = &followparent_recalc, }; -static struct clk i2c1_fck = { - .name = "i2c_fck", - .ops = &clkops_omap2_dflt_wait, - .id = 1, - .parent = &func_12m_ck, - .clkdm_name = "core_l4_clkdm", - .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), - .enable_bit = OMAP2420_EN_I2C1_SHIFT, - .recalc = &followparent_recalc, -}; - static struct clk i2chs1_fck = { - .name = "i2c_fck", + .name = "i2chs1_fck", .ops = &clkops_omap2430_i2chs_wait, - .id = 1, .parent = &func_96m_ck, .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_FCLKEN2), @@ -1825,58 +1603,6 @@ static struct clk sdma_ick = { .recalc = &followparent_recalc, }; -static struct clk vlynq_ick = { - .name = "vlynq_ick", - .ops = &clkops_omap2_dflt_wait, - .parent = &core_l3_ck, - .clkdm_name = "core_l3_clkdm", - .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), - .enable_bit = OMAP2420_EN_VLYNQ_SHIFT, - .recalc = &followparent_recalc, -}; - -static const struct clksel_rate vlynq_fck_96m_rates[] = { - { .div = 1, .val = 0, .flags = RATE_IN_242X | DEFAULT_RATE }, - { .div = 0 } -}; - -static const struct clksel_rate vlynq_fck_core_rates[] = { - { .div = 1, .val = 1, .flags = RATE_IN_242X }, - { .div = 2, .val = 2, .flags = RATE_IN_242X }, - { .div = 3, .val = 3, .flags = RATE_IN_242X }, - { .div = 4, .val = 4, .flags = RATE_IN_242X }, - { .div = 6, .val = 6, .flags = RATE_IN_242X }, - { .div = 8, .val = 8, .flags = RATE_IN_242X }, - { .div = 9, .val = 9, .flags = RATE_IN_242X }, - { .div = 12, .val = 12, .flags = RATE_IN_242X }, - { .div = 16, .val = 16, .flags = RATE_IN_242X | DEFAULT_RATE }, - { .div = 18, .val = 18, .flags = RATE_IN_242X }, - { .div = 0 } -}; - -static const struct clksel vlynq_fck_clksel[] = { - { .parent = &func_96m_ck, .rates = vlynq_fck_96m_rates }, - { .parent = &core_ck, .rates = vlynq_fck_core_rates }, - { .parent = NULL } -}; - -static struct clk vlynq_fck = { - .name = "vlynq_fck", - .ops = &clkops_omap2_dflt_wait, - .parent = &func_96m_ck, - .flags = DELAYED_APP, - .clkdm_name = "core_l3_clkdm", - .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), - .enable_bit = OMAP2420_EN_VLYNQ_SHIFT, - .init = &omap2_init_clksel_parent, - .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL1), - .clksel_mask = OMAP2420_CLKSEL_VLYNQ_MASK, - .clksel = vlynq_fck_clksel, - .recalc = &omap2_clksel_recalc, - .round_rate = &omap2_clksel_round_rate, - .set_rate = &omap2_clksel_set_rate -}; - static struct clk sdrc_ick = { .name = "sdrc_ick", .ops = &clkops_omap2_dflt_wait, @@ -1959,7 +1685,7 @@ static struct clk usbhs_ick = { }; static struct clk mmchs1_ick = { - .name = "mmchs_ick", + .name = "mmchs1_ick", .ops = &clkops_omap2_dflt_wait, .parent = &l4_ck, .clkdm_name = "core_l4_clkdm", @@ -1969,7 +1695,7 @@ static struct clk mmchs1_ick = { }; static struct clk mmchs1_fck = { - .name = "mmchs_fck", + .name = "mmchs1_fck", .ops = &clkops_omap2_dflt_wait, .parent = &func_96m_ck, .clkdm_name = "core_l3_clkdm", @@ -1979,9 +1705,8 @@ static struct clk mmchs1_fck = { }; static struct clk mmchs2_ick = { - .name = "mmchs_ick", + .name = "mmchs2_ick", .ops = &clkops_omap2_dflt_wait, - .id = 1, .parent = &l4_ck, .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN2), @@ -1990,9 +1715,8 @@ static struct clk mmchs2_ick = { }; static struct clk mmchs2_fck = { - .name = "mmchs_fck", + .name = "mmchs2_fck", .ops = &clkops_omap2_dflt_wait, - .id = 1, .parent = &func_96m_ck, .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_FCLKEN2), .enable_bit = OMAP2430_EN_MMCHS2_SHIFT, @@ -2030,7 +1754,7 @@ static struct clk mdm_intc_ick = { }; static struct clk mmchsdb1_fck = { - .name = "mmchsdb_fck", + .name = "mmchsdb1_fck", .ops = &clkops_omap2_dflt_wait, .parent = &func_32k_ck, .clkdm_name = "core_l4_clkdm", @@ -2040,9 +1764,8 @@ static struct clk mmchsdb1_fck = { }; static struct clk mmchsdb2_fck = { - .name = "mmchsdb_fck", + .name = "mmchsdb2_fck", .ops = &clkops_omap2_dflt_wait, - .id = 1, .parent = &func_32k_ck, .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_FCLKEN2), @@ -2067,7 +1790,6 @@ static struct clk mmchsdb2_fck = { static struct clk virt_prcm_set = { .name = "virt_prcm_set", .ops = &clkops_null, - .flags = DELAYED_APP, .parent = &mpu_ck, /* Indexed by mpu speed, no parent */ .recalc = &omap2_table_mpu_recalc, /* sets are keyed on mpu rate */ .set_rate = &omap2_select_table_rate, @@ -2079,149 +1801,134 @@ static struct clk virt_prcm_set = { * clkdev integration */ -static struct omap_clk omap24xx_clks[] = { +static struct omap_clk omap2430_clks[] = { /* external root sources */ - CLK(NULL, "func_32k_ck", &func_32k_ck, CK_243X | CK_242X), - CLK(NULL, "secure_32k_ck", &secure_32k_ck, CK_243X | CK_242X), - CLK(NULL, "osc_ck", &osc_ck, CK_243X | CK_242X), - CLK(NULL, "sys_ck", &sys_ck, CK_243X | CK_242X), - CLK(NULL, "alt_ck", &alt_ck, CK_243X | CK_242X), + CLK(NULL, "func_32k_ck", &func_32k_ck, CK_243X), + CLK(NULL, "secure_32k_ck", &secure_32k_ck, CK_243X), + CLK(NULL, "osc_ck", &osc_ck, CK_243X), + CLK(NULL, "sys_ck", &sys_ck, CK_243X), + CLK(NULL, "alt_ck", &alt_ck, CK_243X), /* internal analog sources */ - CLK(NULL, "dpll_ck", &dpll_ck, CK_243X | CK_242X), - CLK(NULL, "apll96_ck", &apll96_ck, CK_243X | CK_242X), - CLK(NULL, "apll54_ck", &apll54_ck, CK_243X | CK_242X), + CLK(NULL, "dpll_ck", &dpll_ck, CK_243X), + CLK(NULL, "apll96_ck", &apll96_ck, CK_243X), + CLK(NULL, "apll54_ck", &apll54_ck, CK_243X), /* internal prcm root sources */ - CLK(NULL, "func_54m_ck", &func_54m_ck, CK_243X | CK_242X), - CLK(NULL, "core_ck", &core_ck, CK_243X | CK_242X), - CLK(NULL, "func_96m_ck", &func_96m_ck, CK_243X | CK_242X), - CLK(NULL, "func_48m_ck", &func_48m_ck, CK_243X | CK_242X), - CLK(NULL, "func_12m_ck", &func_12m_ck, CK_243X | CK_242X), - CLK(NULL, "ck_wdt1_osc", &wdt1_osc_ck, CK_243X | CK_242X), - CLK(NULL, "sys_clkout_src", &sys_clkout_src, CK_243X | CK_242X), - CLK(NULL, "sys_clkout", &sys_clkout, CK_243X | CK_242X), - CLK(NULL, "sys_clkout2_src", &sys_clkout2_src, CK_242X), - CLK(NULL, "sys_clkout2", &sys_clkout2, CK_242X), - CLK(NULL, "emul_ck", &emul_ck, CK_242X), + CLK(NULL, "func_54m_ck", &func_54m_ck, CK_243X), + CLK(NULL, "core_ck", &core_ck, CK_243X), + CLK(NULL, "func_96m_ck", &func_96m_ck, CK_243X), + CLK(NULL, "func_48m_ck", &func_48m_ck, CK_243X), + CLK(NULL, "func_12m_ck", &func_12m_ck, CK_243X), + CLK(NULL, "ck_wdt1_osc", &wdt1_osc_ck, CK_243X), + CLK(NULL, "sys_clkout_src", &sys_clkout_src, CK_243X), + CLK(NULL, "sys_clkout", &sys_clkout, CK_243X), + CLK(NULL, "emul_ck", &emul_ck, CK_243X), /* mpu domain clocks */ - CLK(NULL, "mpu_ck", &mpu_ck, CK_243X | CK_242X), + CLK(NULL, "mpu_ck", &mpu_ck, CK_243X), /* dsp domain clocks */ - CLK(NULL, "dsp_fck", &dsp_fck, CK_243X | CK_242X), - CLK(NULL, "dsp_irate_ick", &dsp_irate_ick, CK_243X | CK_242X), - CLK(NULL, "dsp_ick", &dsp_ick, CK_242X), + CLK(NULL, "dsp_fck", &dsp_fck, CK_243X), + CLK(NULL, "dsp_irate_ick", &dsp_irate_ick, CK_243X), CLK(NULL, "iva2_1_ick", &iva2_1_ick, CK_243X), - CLK(NULL, "iva1_ifck", &iva1_ifck, CK_242X), - CLK(NULL, "iva1_mpu_int_ifck", &iva1_mpu_int_ifck, CK_242X), /* GFX domain clocks */ - CLK(NULL, "gfx_3d_fck", &gfx_3d_fck, CK_243X | CK_242X), - CLK(NULL, "gfx_2d_fck", &gfx_2d_fck, CK_243X | CK_242X), - CLK(NULL, "gfx_ick", &gfx_ick, CK_243X | CK_242X), + CLK(NULL, "gfx_3d_fck", &gfx_3d_fck, CK_243X), + CLK(NULL, "gfx_2d_fck", &gfx_2d_fck, CK_243X), + CLK(NULL, "gfx_ick", &gfx_ick, CK_243X), /* Modem domain clocks */ CLK(NULL, "mdm_ick", &mdm_ick, CK_243X), CLK(NULL, "mdm_osc_ck", &mdm_osc_ck, CK_243X), /* DSS domain clocks */ - CLK("omapdss", "ick", &dss_ick, CK_243X | CK_242X), - CLK("omapdss", "dss1_fck", &dss1_fck, CK_243X | CK_242X), - CLK("omapdss", "dss2_fck", &dss2_fck, CK_243X | CK_242X), - CLK("omapdss", "tv_fck", &dss_54m_fck, CK_243X | CK_242X), + CLK("omapdss", "ick", &dss_ick, CK_243X), + CLK("omapdss", "dss1_fck", &dss1_fck, CK_243X), + CLK("omapdss", "dss2_fck", &dss2_fck, CK_243X), + CLK("omapdss", "tv_fck", &dss_54m_fck, CK_243X), /* L3 domain clocks */ - CLK(NULL, "core_l3_ck", &core_l3_ck, CK_243X | CK_242X), - CLK(NULL, "ssi_fck", &ssi_ssr_sst_fck, CK_243X | CK_242X), - CLK(NULL, "usb_l4_ick", &usb_l4_ick, CK_243X | CK_242X), + CLK(NULL, "core_l3_ck", &core_l3_ck, CK_243X), + CLK(NULL, "ssi_fck", &ssi_ssr_sst_fck, CK_243X), + CLK(NULL, "usb_l4_ick", &usb_l4_ick, CK_243X), /* L4 domain clocks */ - CLK(NULL, "l4_ck", &l4_ck, CK_243X | CK_242X), - CLK(NULL, "ssi_l4_ick", &ssi_l4_ick, CK_243X | CK_242X), + CLK(NULL, "l4_ck", &l4_ck, CK_243X), + CLK(NULL, "ssi_l4_ick", &ssi_l4_ick, CK_243X), /* virtual meta-group clock */ - CLK(NULL, "virt_prcm_set", &virt_prcm_set, CK_243X | CK_242X), + CLK(NULL, "virt_prcm_set", &virt_prcm_set, CK_243X), /* general l4 interface ck, multi-parent functional clk */ - CLK(NULL, "gpt1_ick", &gpt1_ick, CK_243X | CK_242X), - CLK(NULL, "gpt1_fck", &gpt1_fck, CK_243X | CK_242X), - CLK(NULL, "gpt2_ick", &gpt2_ick, CK_243X | CK_242X), - CLK(NULL, "gpt2_fck", &gpt2_fck, CK_243X | CK_242X), - CLK(NULL, "gpt3_ick", &gpt3_ick, CK_243X | CK_242X), - CLK(NULL, "gpt3_fck", &gpt3_fck, CK_243X | CK_242X), - CLK(NULL, "gpt4_ick", &gpt4_ick, CK_243X | CK_242X), - CLK(NULL, "gpt4_fck", &gpt4_fck, CK_243X | CK_242X), - CLK(NULL, "gpt5_ick", &gpt5_ick, CK_243X | CK_242X), - CLK(NULL, "gpt5_fck", &gpt5_fck, CK_243X | CK_242X), - CLK(NULL, "gpt6_ick", &gpt6_ick, CK_243X | CK_242X), - CLK(NULL, "gpt6_fck", &gpt6_fck, CK_243X | CK_242X), - CLK(NULL, "gpt7_ick", &gpt7_ick, CK_243X | CK_242X), - CLK(NULL, "gpt7_fck", &gpt7_fck, CK_243X | CK_242X), - CLK(NULL, "gpt8_ick", &gpt8_ick, CK_243X | CK_242X), - CLK(NULL, "gpt8_fck", &gpt8_fck, CK_243X | CK_242X), - CLK(NULL, "gpt9_ick", &gpt9_ick, CK_243X | CK_242X), - CLK(NULL, "gpt9_fck", &gpt9_fck, CK_243X | CK_242X), - CLK(NULL, "gpt10_ick", &gpt10_ick, CK_243X | CK_242X), - CLK(NULL, "gpt10_fck", &gpt10_fck, CK_243X | CK_242X), - CLK(NULL, "gpt11_ick", &gpt11_ick, CK_243X | CK_242X), - CLK(NULL, "gpt11_fck", &gpt11_fck, CK_243X | CK_242X), - CLK(NULL, "gpt12_ick", &gpt12_ick, CK_243X | CK_242X), - CLK(NULL, "gpt12_fck", &gpt12_fck, CK_243X | CK_242X), - CLK("omap-mcbsp.1", "ick", &mcbsp1_ick, CK_243X | CK_242X), - CLK("omap-mcbsp.1", "fck", &mcbsp1_fck, CK_243X | CK_242X), - CLK("omap-mcbsp.2", "ick", &mcbsp2_ick, CK_243X | CK_242X), - CLK("omap-mcbsp.2", "fck", &mcbsp2_fck, CK_243X | CK_242X), + CLK(NULL, "gpt1_ick", &gpt1_ick, CK_243X), + CLK(NULL, "gpt1_fck", &gpt1_fck, CK_243X), + CLK(NULL, "gpt2_ick", &gpt2_ick, CK_243X), + CLK(NULL, "gpt2_fck", &gpt2_fck, CK_243X), + CLK(NULL, "gpt3_ick", &gpt3_ick, CK_243X), + CLK(NULL, "gpt3_fck", &gpt3_fck, CK_243X), + CLK(NULL, "gpt4_ick", &gpt4_ick, CK_243X), + CLK(NULL, "gpt4_fck", &gpt4_fck, CK_243X), + CLK(NULL, "gpt5_ick", &gpt5_ick, CK_243X), + CLK(NULL, "gpt5_fck", &gpt5_fck, CK_243X), + CLK(NULL, "gpt6_ick", &gpt6_ick, CK_243X), + CLK(NULL, "gpt6_fck", &gpt6_fck, CK_243X), + CLK(NULL, "gpt7_ick", &gpt7_ick, CK_243X), + CLK(NULL, "gpt7_fck", &gpt7_fck, CK_243X), + CLK(NULL, "gpt8_ick", &gpt8_ick, CK_243X), + CLK(NULL, "gpt8_fck", &gpt8_fck, CK_243X), + CLK(NULL, "gpt9_ick", &gpt9_ick, CK_243X), + CLK(NULL, "gpt9_fck", &gpt9_fck, CK_243X), + CLK(NULL, "gpt10_ick", &gpt10_ick, CK_243X), + CLK(NULL, "gpt10_fck", &gpt10_fck, CK_243X), + CLK(NULL, "gpt11_ick", &gpt11_ick, CK_243X), + CLK(NULL, "gpt11_fck", &gpt11_fck, CK_243X), + CLK(NULL, "gpt12_ick", &gpt12_ick, CK_243X), + CLK(NULL, "gpt12_fck", &gpt12_fck, CK_243X), + CLK("omap-mcbsp.1", "ick", &mcbsp1_ick, CK_243X), + CLK("omap-mcbsp.1", "fck", &mcbsp1_fck, CK_243X), + CLK("omap-mcbsp.2", "ick", &mcbsp2_ick, CK_243X), + CLK("omap-mcbsp.2", "fck", &mcbsp2_fck, CK_243X), CLK("omap-mcbsp.3", "ick", &mcbsp3_ick, CK_243X), CLK("omap-mcbsp.3", "fck", &mcbsp3_fck, CK_243X), CLK("omap-mcbsp.4", "ick", &mcbsp4_ick, CK_243X), CLK("omap-mcbsp.4", "fck", &mcbsp4_fck, CK_243X), CLK("omap-mcbsp.5", "ick", &mcbsp5_ick, CK_243X), CLK("omap-mcbsp.5", "fck", &mcbsp5_fck, CK_243X), - CLK("omap2_mcspi.1", "ick", &mcspi1_ick, CK_243X | CK_242X), - CLK("omap2_mcspi.1", "fck", &mcspi1_fck, CK_243X | CK_242X), - CLK("omap2_mcspi.2", "ick", &mcspi2_ick, CK_243X | CK_242X), - CLK("omap2_mcspi.2", "fck", &mcspi2_fck, CK_243X | CK_242X), + CLK("omap2_mcspi.1", "ick", &mcspi1_ick, CK_243X), + CLK("omap2_mcspi.1", "fck", &mcspi1_fck, CK_243X), + CLK("omap2_mcspi.2", "ick", &mcspi2_ick, CK_243X), + CLK("omap2_mcspi.2", "fck", &mcspi2_fck, CK_243X), CLK("omap2_mcspi.3", "ick", &mcspi3_ick, CK_243X), CLK("omap2_mcspi.3", "fck", &mcspi3_fck, CK_243X), - CLK(NULL, "uart1_ick", &uart1_ick, CK_243X | CK_242X), - CLK(NULL, "uart1_fck", &uart1_fck, CK_243X | CK_242X), - CLK(NULL, "uart2_ick", &uart2_ick, CK_243X | CK_242X), - CLK(NULL, "uart2_fck", &uart2_fck, CK_243X | CK_242X), - CLK(NULL, "uart3_ick", &uart3_ick, CK_243X | CK_242X), - CLK(NULL, "uart3_fck", &uart3_fck, CK_243X | CK_242X), - CLK(NULL, "gpios_ick", &gpios_ick, CK_243X | CK_242X), - CLK(NULL, "gpios_fck", &gpios_fck, CK_243X | CK_242X), - CLK("omap_wdt", "ick", &mpu_wdt_ick, CK_243X | CK_242X), - CLK("omap_wdt", "fck", &mpu_wdt_fck, CK_243X | CK_242X), - CLK(NULL, "sync_32k_ick", &sync_32k_ick, CK_243X | CK_242X), - CLK(NULL, "wdt1_ick", &wdt1_ick, CK_243X | CK_242X), - CLK(NULL, "omapctrl_ick", &omapctrl_ick, CK_243X | CK_242X), + CLK(NULL, "uart1_ick", &uart1_ick, CK_243X), + CLK(NULL, "uart1_fck", &uart1_fck, CK_243X), + CLK(NULL, "uart2_ick", &uart2_ick, CK_243X), + CLK(NULL, "uart2_fck", &uart2_fck, CK_243X), + CLK(NULL, "uart3_ick", &uart3_ick, CK_243X), + CLK(NULL, "uart3_fck", &uart3_fck, CK_243X), + CLK(NULL, "gpios_ick", &gpios_ick, CK_243X), + CLK(NULL, "gpios_fck", &gpios_fck, CK_243X), + CLK("omap_wdt", "ick", &mpu_wdt_ick, CK_243X), + CLK("omap_wdt", "fck", &mpu_wdt_fck, CK_243X), + CLK(NULL, "sync_32k_ick", &sync_32k_ick, CK_243X), + CLK(NULL, "wdt1_ick", &wdt1_ick, CK_243X), + CLK(NULL, "omapctrl_ick", &omapctrl_ick, CK_243X), CLK(NULL, "icr_ick", &icr_ick, CK_243X), - CLK("omap24xxcam", "fck", &cam_fck, CK_243X | CK_242X), - CLK("omap24xxcam", "ick", &cam_ick, CK_243X | CK_242X), - CLK(NULL, "mailboxes_ick", &mailboxes_ick, CK_243X | CK_242X), - CLK(NULL, "wdt4_ick", &wdt4_ick, CK_243X | CK_242X), - CLK(NULL, "wdt4_fck", &wdt4_fck, CK_243X | CK_242X), - CLK(NULL, "wdt3_ick", &wdt3_ick, CK_242X), - CLK(NULL, "wdt3_fck", &wdt3_fck, CK_242X), - CLK(NULL, "mspro_ick", &mspro_ick, CK_243X | CK_242X), - CLK(NULL, "mspro_fck", &mspro_fck, CK_243X | CK_242X), - CLK("mmci-omap.0", "ick", &mmc_ick, CK_242X), - CLK("mmci-omap.0", "fck", &mmc_fck, CK_242X), - CLK(NULL, "fac_ick", &fac_ick, CK_243X | CK_242X), - CLK(NULL, "fac_fck", &fac_fck, CK_243X | CK_242X), - CLK(NULL, "eac_ick", &eac_ick, CK_242X), - CLK(NULL, "eac_fck", &eac_fck, CK_242X), - CLK("omap_hdq.0", "ick", &hdq_ick, CK_243X | CK_242X), - CLK("omap_hdq.1", "fck", &hdq_fck, CK_243X | CK_242X), - CLK("i2c_omap.1", "ick", &i2c1_ick, CK_243X | CK_242X), - CLK("i2c_omap.1", "fck", &i2c1_fck, CK_242X), + CLK("omap24xxcam", "fck", &cam_fck, CK_243X), + CLK("omap24xxcam", "ick", &cam_ick, CK_243X), + CLK(NULL, "mailboxes_ick", &mailboxes_ick, CK_243X), + CLK(NULL, "wdt4_ick", &wdt4_ick, CK_243X), + CLK(NULL, "wdt4_fck", &wdt4_fck, CK_243X), + CLK(NULL, "mspro_ick", &mspro_ick, CK_243X), + CLK(NULL, "mspro_fck", &mspro_fck, CK_243X), + CLK(NULL, "fac_ick", &fac_ick, CK_243X), + CLK(NULL, "fac_fck", &fac_fck, CK_243X), + CLK("omap_hdq.0", "ick", &hdq_ick, CK_243X), + CLK("omap_hdq.1", "fck", &hdq_fck, CK_243X), + CLK("i2c_omap.1", "ick", &i2c1_ick, CK_243X), CLK("i2c_omap.1", "fck", &i2chs1_fck, CK_243X), - CLK("i2c_omap.2", "ick", &i2c2_ick, CK_243X | CK_242X), - CLK("i2c_omap.2", "fck", &i2c2_fck, CK_242X), + CLK("i2c_omap.2", "ick", &i2c2_ick, CK_243X), CLK("i2c_omap.2", "fck", &i2chs2_fck, CK_243X), - CLK(NULL, "gpmc_fck", &gpmc_fck, CK_243X | CK_242X), - CLK(NULL, "sdma_fck", &sdma_fck, CK_243X | CK_242X), - CLK(NULL, "sdma_ick", &sdma_ick, CK_243X | CK_242X), - CLK(NULL, "vlynq_ick", &vlynq_ick, CK_242X), - CLK(NULL, "vlynq_fck", &vlynq_fck, CK_242X), + CLK(NULL, "gpmc_fck", &gpmc_fck, CK_243X), + CLK(NULL, "sdma_fck", &sdma_fck, CK_243X), + CLK(NULL, "sdma_ick", &sdma_ick, CK_243X), CLK(NULL, "sdrc_ick", &sdrc_ick, CK_243X), - CLK(NULL, "des_ick", &des_ick, CK_243X | CK_242X), - CLK(NULL, "sha_ick", &sha_ick, CK_243X | CK_242X), - CLK("omap_rng", "ick", &rng_ick, CK_243X | CK_242X), - CLK(NULL, "aes_ick", &aes_ick, CK_243X | CK_242X), - CLK(NULL, "pka_ick", &pka_ick, CK_243X | CK_242X), - CLK(NULL, "usb_fck", &usb_fck, CK_243X | CK_242X), + CLK(NULL, "des_ick", &des_ick, CK_243X), + CLK(NULL, "sha_ick", &sha_ick, CK_243X), + CLK("omap_rng", "ick", &rng_ick, CK_243X), + CLK(NULL, "aes_ick", &aes_ick, CK_243X), + CLK(NULL, "pka_ick", &pka_ick, CK_243X), + CLK(NULL, "usb_fck", &usb_fck, CK_243X), CLK("musb_hdrc", "ick", &usbhs_ick, CK_243X), CLK("mmci-omap-hs.0", "ick", &mmchs1_ick, CK_243X), CLK("mmci-omap-hs.0", "fck", &mmchs1_fck, CK_243X), @@ -2238,41 +1945,34 @@ static struct omap_clk omap24xx_clks[] = { * init code */ -int __init omap2_clk_init(void) +int __init omap2430_clk_init(void) { const struct prcm_config *prcm; struct omap_clk *c; u32 clkrate; - u16 cpu_clkflg; - - if (cpu_is_omap242x()) { - prcm_clksrc_ctrl = OMAP2420_PRCM_CLKSRC_CTRL; - cpu_mask = RATE_IN_242X; - cpu_clkflg = CK_242X; - rate_table = omap2420_rate_table; - } else if (cpu_is_omap2430()) { - prcm_clksrc_ctrl = OMAP2430_PRCM_CLKSRC_CTRL; - cpu_mask = RATE_IN_243X; - cpu_clkflg = CK_243X; - rate_table = omap2430_rate_table; - } + + prcm_clksrc_ctrl = OMAP2430_PRCM_CLKSRC_CTRL; + cm_idlest_pll = OMAP_CM_REGADDR(PLL_MOD, CM_IDLEST); + cpu_mask = RATE_IN_243X; + rate_table = omap2430_rate_table; clk_init(&omap2_clk_functions); - for (c = omap24xx_clks; c < omap24xx_clks + ARRAY_SIZE(omap24xx_clks); c++) + for (c = omap2430_clks; c < omap2430_clks + ARRAY_SIZE(omap2430_clks); + c++) clk_preinit(c->lk.clk); osc_ck.rate = omap2_osc_clk_recalc(&osc_ck); propagate_rate(&osc_ck); - sys_ck.rate = omap2_sys_clk_recalc(&sys_ck); + sys_ck.rate = omap2xxx_sys_clk_recalc(&sys_ck); propagate_rate(&sys_ck); - for (c = omap24xx_clks; c < omap24xx_clks + ARRAY_SIZE(omap24xx_clks); c++) - if (c->cpu & cpu_clkflg) { - clkdev_add(&c->lk); - clk_register(c->lk.clk); - omap2_init_clk_clkdm(c->lk.clk); - } + for (c = omap2430_clks; c < omap2430_clks + ARRAY_SIZE(omap2430_clks); + c++) { + clkdev_add(&c->lk); + clk_register(c->lk.clk); + omap2_init_clk_clkdm(c->lk.clk); + } /* Check the MPU rate set by bootloader */ clkrate = omap2xxx_clk_get_core_rate(&dpll_ck); @@ -2288,10 +1988,9 @@ int __init omap2_clk_init(void) recalculate_root_clocks(); - printk(KERN_INFO "Clocking rate (Crystal/DPLL/MPU): " - "%ld.%01ld/%ld/%ld MHz\n", - (sys_ck.rate / 1000000), (sys_ck.rate / 100000) % 10, - (dpll_ck.rate / 1000000), (mpu_ck.rate / 1000000)) ; + pr_info("Clocking rate (Crystal/DPLL/MPU): %ld.%01ld/%ld/%ld MHz\n", + (sys_ck.rate / 1000000), (sys_ck.rate / 100000) % 10, + (dpll_ck.rate / 1000000), (mpu_ck.rate / 1000000)) ; /* * Only enable those clocks we will need, let the drivers diff --git a/arch/arm/mach-omap2/clock2xxx.c b/arch/arm/mach-omap2/clock2xxx.c index 5420356eb407..80bb0f0e92e6 100644 --- a/arch/arm/mach-omap2/clock2xxx.c +++ b/arch/arm/mach-omap2/clock2xxx.c @@ -1,15 +1,15 @@ /* - * linux/arch/arm/mach-omap2/clock.c + * clock2xxx.c - OMAP2xxx-specific clock integration code * - * Copyright (C) 2005-2008 Texas Instruments, Inc. - * Copyright (C) 2004-2008 Nokia Corporation + * Copyright (C) 2005-2008 Texas Instruments, Inc. + * Copyright (C) 2004-2010 Nokia Corporation * - * Contacts: - * Richard Woodruff <r-woodruff2@ti.com> - * Paul Walmsley + * Contacts: + * Richard Woodruff <r-woodruff2@ti.com> + * Paul Walmsley * - * Based on earlier work by Tuukka Tikkanen, Tony Lindgren, - * Gordon McNutt and RidgeRun, Inc. + * Based on earlier work by Tuukka Tikkanen, Tony Lindgren, + * Gordon McNutt and RidgeRun, Inc. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -17,568 +17,28 @@ */ #undef DEBUG -#include <linux/module.h> #include <linux/kernel.h> -#include <linux/device.h> -#include <linux/list.h> #include <linux/errno.h> -#include <linux/delay.h> #include <linux/clk.h> #include <linux/io.h> -#include <linux/cpufreq.h> -#include <linux/bitops.h> #include <plat/clock.h> -#include <plat/sram.h> -#include <plat/prcm.h> -#include <plat/clkdev_omap.h> -#include <asm/div64.h> -#include <asm/clkdev.h> -#include <plat/sdrc.h> #include "clock.h" #include "clock2xxx.h" -#include "opp2xxx.h" -#include "prm.h" -#include "prm-regbits-24xx.h" #include "cm.h" #include "cm-regbits-24xx.h" - -/* CM_CLKEN_PLL.EN_{54,96}M_PLL options (24XX) */ -#define EN_APLL_STOPPED 0 -#define EN_APLL_LOCKED 3 - -/* CM_CLKSEL1_PLL.APLLS_CLKIN options (24XX) */ -#define APLLS_CLKIN_19_2MHZ 0 -#define APLLS_CLKIN_13MHZ 2 -#define APLLS_CLKIN_12MHZ 3 - -/* #define DOWN_VARIABLE_DPLL 1 */ /* Experimental */ - -const struct prcm_config *curr_prcm_set; -const struct prcm_config *rate_table; - struct clk *vclk, *sclk, *dclk; -void __iomem *prcm_clksrc_ctrl; - -/*------------------------------------------------------------------------- - * Omap24xx specific clock functions - *-------------------------------------------------------------------------*/ - -/** - * omap2430_clk_i2chs_find_idlest - return CM_IDLEST info for 2430 I2CHS - * @clk: struct clk * being enabled - * @idlest_reg: void __iomem ** to store CM_IDLEST reg address into - * @idlest_bit: pointer to a u8 to store the CM_IDLEST bit shift into - * - * OMAP2430 I2CHS CM_IDLEST bits are in CM_IDLEST1_CORE, but the - * CM_*CLKEN bits are in CM_{I,F}CLKEN2_CORE. This custom function - * passes back the correct CM_IDLEST register address for I2CHS - * modules. No return value. - */ -static void omap2430_clk_i2chs_find_idlest(struct clk *clk, - void __iomem **idlest_reg, - u8 *idlest_bit) -{ - *idlest_reg = OMAP_CM_REGADDR(CORE_MOD, CM_IDLEST); - *idlest_bit = clk->enable_bit; -} - -/* 2430 I2CHS has non-standard IDLEST register */ -const struct clkops clkops_omap2430_i2chs_wait = { - .enable = omap2_dflt_clk_enable, - .disable = omap2_dflt_clk_disable, - .find_idlest = omap2430_clk_i2chs_find_idlest, - .find_companion = omap2_clk_dflt_find_companion, -}; - -/** - * omap2xxx_clk_get_core_rate - return the CORE_CLK rate - * @clk: pointer to the combined dpll_ck + core_ck (currently "dpll_ck") - * - * Returns the CORE_CLK rate. CORE_CLK can have one of three rate - * sources on OMAP2xxx: the DPLL CLKOUT rate, DPLL CLKOUTX2, or 32KHz - * (the latter is unusual). This currently should be called with - * struct clk *dpll_ck, which is a composite clock of dpll_ck and - * core_ck. - */ -unsigned long omap2xxx_clk_get_core_rate(struct clk *clk) -{ - long long core_clk; - u32 v; - - core_clk = omap2_get_dpll_rate(clk); - - v = cm_read_mod_reg(PLL_MOD, CM_CLKSEL2); - v &= OMAP24XX_CORE_CLK_SRC_MASK; - - if (v == CORE_CLK_SRC_32K) - core_clk = 32768; - else - core_clk *= v; - - return core_clk; -} - -static int omap2_enable_osc_ck(struct clk *clk) -{ - u32 pcc; - - pcc = __raw_readl(prcm_clksrc_ctrl); - - __raw_writel(pcc & ~OMAP_AUTOEXTCLKMODE_MASK, prcm_clksrc_ctrl); - - return 0; -} - -static void omap2_disable_osc_ck(struct clk *clk) -{ - u32 pcc; - - pcc = __raw_readl(prcm_clksrc_ctrl); - - __raw_writel(pcc | OMAP_AUTOEXTCLKMODE_MASK, prcm_clksrc_ctrl); -} - -const struct clkops clkops_oscck = { - .enable = omap2_enable_osc_ck, - .disable = omap2_disable_osc_ck, -}; - -#ifdef OLD_CK -/* Recalculate SYST_CLK */ -static void omap2_sys_clk_recalc(struct clk *clk) -{ - u32 div = PRCM_CLKSRC_CTRL; - div &= (1 << 7) | (1 << 6); /* Test if ext clk divided by 1 or 2 */ - div >>= clk->rate_offset; - clk->rate = (clk->parent->rate / div); - propagate_rate(clk); -} -#endif /* OLD_CK */ - -/* Enable an APLL if off */ -static int omap2_clk_apll_enable(struct clk *clk, u32 status_mask) -{ - u32 cval, apll_mask; - - apll_mask = EN_APLL_LOCKED << clk->enable_bit; - - cval = cm_read_mod_reg(PLL_MOD, CM_CLKEN); - - if ((cval & apll_mask) == apll_mask) - return 0; /* apll already enabled */ - - cval &= ~apll_mask; - cval |= apll_mask; - cm_write_mod_reg(cval, PLL_MOD, CM_CLKEN); - - omap2_cm_wait_idlest(OMAP_CM_REGADDR(PLL_MOD, CM_IDLEST), status_mask, - clk->name); - - /* - * REVISIT: Should we return an error code if omap2_wait_clock_ready() - * fails? - */ - return 0; -} - -static int omap2_clk_apll96_enable(struct clk *clk) -{ - return omap2_clk_apll_enable(clk, OMAP24XX_ST_96M_APLL); -} - -static int omap2_clk_apll54_enable(struct clk *clk) -{ - return omap2_clk_apll_enable(clk, OMAP24XX_ST_54M_APLL); -} - -/* Stop APLL */ -static void omap2_clk_apll_disable(struct clk *clk) -{ - u32 cval; - - cval = cm_read_mod_reg(PLL_MOD, CM_CLKEN); - cval &= ~(EN_APLL_LOCKED << clk->enable_bit); - cm_write_mod_reg(cval, PLL_MOD, CM_CLKEN); -} - -const struct clkops clkops_apll96 = { - .enable = omap2_clk_apll96_enable, - .disable = omap2_clk_apll_disable, -}; - -const struct clkops clkops_apll54 = { - .enable = omap2_clk_apll54_enable, - .disable = omap2_clk_apll_disable, -}; - -/* - * Uses the current prcm set to tell if a rate is valid. - * You can go slower, but not faster within a given rate set. - */ -long omap2_dpllcore_round_rate(unsigned long target_rate) -{ - u32 high, low, core_clk_src; - - core_clk_src = cm_read_mod_reg(PLL_MOD, CM_CLKSEL2); - core_clk_src &= OMAP24XX_CORE_CLK_SRC_MASK; - - if (core_clk_src == CORE_CLK_SRC_DPLL) { /* DPLL clockout */ - high = curr_prcm_set->dpll_speed * 2; - low = curr_prcm_set->dpll_speed; - } else { /* DPLL clockout x 2 */ - high = curr_prcm_set->dpll_speed; - low = curr_prcm_set->dpll_speed / 2; - } - -#ifdef DOWN_VARIABLE_DPLL - if (target_rate > high) - return high; - else - return target_rate; -#else - if (target_rate > low) - return high; - else - return low; -#endif - -} - -unsigned long omap2_dpllcore_recalc(struct clk *clk) -{ - return omap2xxx_clk_get_core_rate(clk); -} - -int omap2_reprogram_dpllcore(struct clk *clk, unsigned long rate) -{ - u32 cur_rate, low, mult, div, valid_rate, done_rate; - u32 bypass = 0; - struct prcm_config tmpset; - const struct dpll_data *dd; - - cur_rate = omap2xxx_clk_get_core_rate(dclk); - mult = cm_read_mod_reg(PLL_MOD, CM_CLKSEL2); - mult &= OMAP24XX_CORE_CLK_SRC_MASK; - - if ((rate == (cur_rate / 2)) && (mult == 2)) { - omap2xxx_sdrc_reprogram(CORE_CLK_SRC_DPLL, 1); - } else if ((rate == (cur_rate * 2)) && (mult == 1)) { - omap2xxx_sdrc_reprogram(CORE_CLK_SRC_DPLL_X2, 1); - } else if (rate != cur_rate) { - valid_rate = omap2_dpllcore_round_rate(rate); - if (valid_rate != rate) - return -EINVAL; - - if (mult == 1) - low = curr_prcm_set->dpll_speed; - else - low = curr_prcm_set->dpll_speed / 2; - - dd = clk->dpll_data; - if (!dd) - return -EINVAL; - - tmpset.cm_clksel1_pll = __raw_readl(dd->mult_div1_reg); - tmpset.cm_clksel1_pll &= ~(dd->mult_mask | - dd->div1_mask); - div = ((curr_prcm_set->xtal_speed / 1000000) - 1); - tmpset.cm_clksel2_pll = cm_read_mod_reg(PLL_MOD, CM_CLKSEL2); - tmpset.cm_clksel2_pll &= ~OMAP24XX_CORE_CLK_SRC_MASK; - if (rate > low) { - tmpset.cm_clksel2_pll |= CORE_CLK_SRC_DPLL_X2; - mult = ((rate / 2) / 1000000); - done_rate = CORE_CLK_SRC_DPLL_X2; - } else { - tmpset.cm_clksel2_pll |= CORE_CLK_SRC_DPLL; - mult = (rate / 1000000); - done_rate = CORE_CLK_SRC_DPLL; - } - tmpset.cm_clksel1_pll |= (div << __ffs(dd->mult_mask)); - tmpset.cm_clksel1_pll |= (mult << __ffs(dd->div1_mask)); - - /* Worst case */ - tmpset.base_sdrc_rfr = SDRC_RFR_CTRL_BYPASS; - - if (rate == curr_prcm_set->xtal_speed) /* If asking for 1-1 */ - bypass = 1; - - /* For omap2xxx_sdrc_init_params() */ - omap2xxx_sdrc_reprogram(CORE_CLK_SRC_DPLL_X2, 1); - - /* Force dll lock mode */ - omap2_set_prcm(tmpset.cm_clksel1_pll, tmpset.base_sdrc_rfr, - bypass); - - /* Errata: ret dll entry state */ - omap2xxx_sdrc_init_params(omap2xxx_sdrc_dll_is_unlocked()); - omap2xxx_sdrc_reprogram(done_rate, 0); - } - - return 0; -} - -/** - * omap2_table_mpu_recalc - just return the MPU speed - * @clk: virt_prcm_set struct clk - * - * Set virt_prcm_set's rate to the mpu_speed field of the current PRCM set. - */ -unsigned long omap2_table_mpu_recalc(struct clk *clk) -{ - return curr_prcm_set->mpu_speed; -} - -/* - * Look for a rate equal or less than the target rate given a configuration set. - * - * What's not entirely clear is "which" field represents the key field. - * Some might argue L3-DDR, others ARM, others IVA. This code is simple and - * just uses the ARM rates. - */ -long omap2_round_to_table_rate(struct clk *clk, unsigned long rate) -{ - const struct prcm_config *ptr; - long highest_rate; - long sys_ck_rate; - - sys_ck_rate = clk_get_rate(sclk); - - highest_rate = -EINVAL; - - for (ptr = rate_table; ptr->mpu_speed; ptr++) { - if (!(ptr->flags & cpu_mask)) - continue; - if (ptr->xtal_speed != sys_ck_rate) - continue; - - highest_rate = ptr->mpu_speed; - - /* Can check only after xtal frequency check */ - if (ptr->mpu_speed <= rate) - break; - } - return highest_rate; -} - -/* Sets basic clocks based on the specified rate */ -int omap2_select_table_rate(struct clk *clk, unsigned long rate) -{ - u32 cur_rate, done_rate, bypass = 0, tmp; - const struct prcm_config *prcm; - unsigned long found_speed = 0; - unsigned long flags; - long sys_ck_rate; - - sys_ck_rate = clk_get_rate(sclk); - - for (prcm = rate_table; prcm->mpu_speed; prcm++) { - if (!(prcm->flags & cpu_mask)) - continue; - - if (prcm->xtal_speed != sys_ck_rate) - continue; - - if (prcm->mpu_speed <= rate) { - found_speed = prcm->mpu_speed; - break; - } - } - - if (!found_speed) { - printk(KERN_INFO "Could not set MPU rate to %luMHz\n", - rate / 1000000); - return -EINVAL; - } - - curr_prcm_set = prcm; - cur_rate = omap2xxx_clk_get_core_rate(dclk); - - if (prcm->dpll_speed == cur_rate / 2) { - omap2xxx_sdrc_reprogram(CORE_CLK_SRC_DPLL, 1); - } else if (prcm->dpll_speed == cur_rate * 2) { - omap2xxx_sdrc_reprogram(CORE_CLK_SRC_DPLL_X2, 1); - } else if (prcm->dpll_speed != cur_rate) { - local_irq_save(flags); - - if (prcm->dpll_speed == prcm->xtal_speed) - bypass = 1; - - if ((prcm->cm_clksel2_pll & OMAP24XX_CORE_CLK_SRC_MASK) == - CORE_CLK_SRC_DPLL_X2) - done_rate = CORE_CLK_SRC_DPLL_X2; - else - done_rate = CORE_CLK_SRC_DPLL; - - /* MPU divider */ - cm_write_mod_reg(prcm->cm_clksel_mpu, MPU_MOD, CM_CLKSEL); - - /* dsp + iva1 div(2420), iva2.1(2430) */ - cm_write_mod_reg(prcm->cm_clksel_dsp, - OMAP24XX_DSP_MOD, CM_CLKSEL); - - cm_write_mod_reg(prcm->cm_clksel_gfx, GFX_MOD, CM_CLKSEL); - - /* Major subsystem dividers */ - tmp = cm_read_mod_reg(CORE_MOD, CM_CLKSEL1) & OMAP24XX_CLKSEL_DSS2_MASK; - cm_write_mod_reg(prcm->cm_clksel1_core | tmp, CORE_MOD, - CM_CLKSEL1); - - if (cpu_is_omap2430()) - cm_write_mod_reg(prcm->cm_clksel_mdm, - OMAP2430_MDM_MOD, CM_CLKSEL); - - /* x2 to enter omap2xxx_sdrc_init_params() */ - omap2xxx_sdrc_reprogram(CORE_CLK_SRC_DPLL_X2, 1); - - omap2_set_prcm(prcm->cm_clksel1_pll, prcm->base_sdrc_rfr, - bypass); - - omap2xxx_sdrc_init_params(omap2xxx_sdrc_dll_is_unlocked()); - omap2xxx_sdrc_reprogram(done_rate, 0); - - local_irq_restore(flags); - } - - return 0; -} - -#ifdef CONFIG_CPU_FREQ /* - * Walk PRCM rate table and fillout cpufreq freq_table - * XXX This should be replaced by an OPP layer in the near future + * Omap24xx specific clock functions */ -static struct cpufreq_frequency_table *freq_table; - -void omap2_clk_init_cpufreq_table(struct cpufreq_frequency_table **table) -{ - const struct prcm_config *prcm; - long sys_ck_rate; - int i = 0; - int tbl_sz = 0; - - sys_ck_rate = clk_get_rate(sclk); - - for (prcm = rate_table; prcm->mpu_speed; prcm++) { - if (!(prcm->flags & cpu_mask)) - continue; - if (prcm->xtal_speed != sys_ck_rate) - continue; - - /* don't put bypass rates in table */ - if (prcm->dpll_speed == prcm->xtal_speed) - continue; - - tbl_sz++; - } - - /* - * XXX Ensure that we're doing what CPUFreq expects for this error - * case and the following one - */ - if (tbl_sz == 0) { - pr_warning("%s: no matching entries in rate_table\n", - __func__); - return; - } - - /* Include the CPUFREQ_TABLE_END terminator entry */ - tbl_sz++; - - freq_table = kzalloc(sizeof(struct cpufreq_frequency_table) * tbl_sz, - GFP_ATOMIC); - if (!freq_table) { - pr_err("%s: could not kzalloc frequency table\n", __func__); - return; - } - - for (prcm = rate_table; prcm->mpu_speed; prcm++) { - if (!(prcm->flags & cpu_mask)) - continue; - if (prcm->xtal_speed != sys_ck_rate) - continue; - - /* don't put bypass rates in table */ - if (prcm->dpll_speed == prcm->xtal_speed) - continue; - - freq_table[i].index = i; - freq_table[i].frequency = prcm->mpu_speed / 1000; - i++; - } - - freq_table[i].index = i; - freq_table[i].frequency = CPUFREQ_TABLE_END; - - *table = &freq_table[0]; -} - -void omap2_clk_exit_cpufreq_table(struct cpufreq_frequency_table **table) -{ - kfree(freq_table); -} - -#endif - -struct clk_functions omap2_clk_functions = { - .clk_enable = omap2_clk_enable, - .clk_disable = omap2_clk_disable, - .clk_round_rate = omap2_clk_round_rate, - .clk_set_rate = omap2_clk_set_rate, - .clk_set_parent = omap2_clk_set_parent, - .clk_disable_unused = omap2_clk_disable_unused, -#ifdef CONFIG_CPU_FREQ - .clk_init_cpufreq_table = omap2_clk_init_cpufreq_table, - .clk_exit_cpufreq_table = omap2_clk_exit_cpufreq_table, -#endif -}; - -static u32 omap2_get_apll_clkin(void) -{ - u32 aplls, srate = 0; - - aplls = cm_read_mod_reg(PLL_MOD, CM_CLKSEL1); - aplls &= OMAP24XX_APLLS_CLKIN_MASK; - aplls >>= OMAP24XX_APLLS_CLKIN_SHIFT; - - if (aplls == APLLS_CLKIN_19_2MHZ) - srate = 19200000; - else if (aplls == APLLS_CLKIN_13MHZ) - srate = 13000000; - else if (aplls == APLLS_CLKIN_12MHZ) - srate = 12000000; - - return srate; -} - -static u32 omap2_get_sysclkdiv(void) -{ - u32 div; - - div = __raw_readl(prcm_clksrc_ctrl); - div &= OMAP_SYSCLKDIV_MASK; - div >>= OMAP_SYSCLKDIV_SHIFT; - - return div; -} - -unsigned long omap2_osc_clk_recalc(struct clk *clk) -{ - return omap2_get_apll_clkin() * omap2_get_sysclkdiv(); -} - -unsigned long omap2_sys_clk_recalc(struct clk *clk) -{ - return clk->parent->rate / omap2_get_sysclkdiv(); -} /* * Set clocks for bypass mode for reboot to work. */ -void omap2_clk_prepare_for_reboot(void) +void omap2xxx_clk_prepare_for_reboot(void) { u32 rate; @@ -590,37 +50,24 @@ void omap2_clk_prepare_for_reboot(void) } /* - * Switch the MPU rate if specified on cmdline. - * We cannot do this early until cmdline is parsed. + * Switch the MPU rate if specified on cmdline. We cannot do this + * early until cmdline is parsed. XXX This should be removed from the + * clock code and handled by the OPP layer code in the near future. */ -static int __init omap2_clk_arch_init(void) +static int __init omap2xxx_clk_arch_init(void) { - struct clk *virt_prcm_set, *sys_ck, *dpll_ck, *mpu_ck; - unsigned long sys_ck_rate; + int ret; - if (!mpurate) - return -EINVAL; + if (!cpu_is_omap24xx()) + return 0; - virt_prcm_set = clk_get(NULL, "virt_prcm_set"); - sys_ck = clk_get(NULL, "sys_ck"); - dpll_ck = clk_get(NULL, "dpll_ck"); - mpu_ck = clk_get(NULL, "mpu_ck"); + ret = omap2_clk_switch_mpurate_at_boot("virt_prcm_set"); + if (!ret) + omap2_clk_print_new_rates("sys_ck", "dpll_ck", "mpu_ck"); - if (clk_set_rate(virt_prcm_set, mpurate)) - printk(KERN_ERR "Could not find matching MPU rate\n"); - - recalculate_root_clocks(); - - sys_ck_rate = clk_get_rate(sys_ck); - - pr_info("Switched to new clocking rate (Crystal/DPLL/MPU): " - "%ld.%01ld/%ld/%ld MHz\n", - (sys_ck_rate / 1000000), (sys_ck_rate / 100000) % 10, - (clk_get_rate(dpll_ck) / 1000000), - (clk_get_rate(mpu_ck) / 1000000)); - - return 0; + return ret; } -arch_initcall(omap2_clk_arch_init); + +arch_initcall(omap2xxx_clk_arch_init); diff --git a/arch/arm/mach-omap2/clock2xxx.h b/arch/arm/mach-omap2/clock2xxx.h index e35efde4bd80..6a658b890c17 100644 --- a/arch/arm/mach-omap2/clock2xxx.h +++ b/arch/arm/mach-omap2/clock2xxx.h @@ -1,35 +1,38 @@ /* * OMAP2 clock function prototypes and macros * - * Copyright (C) 2005-2009 Texas Instruments, Inc. - * Copyright (C) 2004-2009 Nokia Corporation + * Copyright (C) 2005-2010 Texas Instruments, Inc. + * Copyright (C) 2004-2010 Nokia Corporation */ -#ifndef __ARCH_ARM_MACH_OMAP2_CLOCK_24XX_H -#define __ARCH_ARM_MACH_OMAP2_CLOCK_24XX_H +#ifndef __ARCH_ARM_MACH_OMAP2_CLOCK2XXX_H +#define __ARCH_ARM_MACH_OMAP2_CLOCK2XXX_H unsigned long omap2_table_mpu_recalc(struct clk *clk); int omap2_select_table_rate(struct clk *clk, unsigned long rate); long omap2_round_to_table_rate(struct clk *clk, unsigned long rate); -unsigned long omap2_sys_clk_recalc(struct clk *clk); +unsigned long omap2xxx_sys_clk_recalc(struct clk *clk); unsigned long omap2_osc_clk_recalc(struct clk *clk); -unsigned long omap2_sys_clk_recalc(struct clk *clk); unsigned long omap2_dpllcore_recalc(struct clk *clk); int omap2_reprogram_dpllcore(struct clk *clk, unsigned long rate); unsigned long omap2xxx_clk_get_core_rate(struct clk *clk); +u32 omap2xxx_get_apll_clkin(void); +u32 omap2xxx_get_sysclkdiv(void); +void omap2xxx_clk_prepare_for_reboot(void); -/* REVISIT: These should be set dynamically for CONFIG_MULTI_OMAP2 */ #ifdef CONFIG_ARCH_OMAP2420 -#define OMAP_CM_REGADDR OMAP2420_CM_REGADDR -#define OMAP24XX_PRCM_CLKOUT_CTRL OMAP2420_PRCM_CLKOUT_CTRL -#define OMAP24XX_PRCM_CLKEMUL_CTRL OMAP2420_PRCM_CLKEMUL_CTRL +int omap2420_clk_init(void); #else -#define OMAP_CM_REGADDR OMAP2430_CM_REGADDR -#define OMAP24XX_PRCM_CLKOUT_CTRL OMAP2430_PRCM_CLKOUT_CTRL -#define OMAP24XX_PRCM_CLKEMUL_CTRL OMAP2430_PRCM_CLKEMUL_CTRL +#define omap2420_clk_init() 0 #endif -extern void __iomem *prcm_clksrc_ctrl; +#ifdef CONFIG_ARCH_OMAP2430 +int omap2430_clk_init(void); +#else +#define omap2430_clk_init() 0 +#endif + +extern void __iomem *prcm_clksrc_ctrl, *cm_idlest_pll; extern struct clk *dclk; diff --git a/arch/arm/mach-omap2/clock34xx.c b/arch/arm/mach-omap2/clock34xx.c index d4217b93e10b..6febd5f11e85 100644 --- a/arch/arm/mach-omap2/clock34xx.c +++ b/arch/arm/mach-omap2/clock34xx.c @@ -2,13 +2,14 @@ * OMAP3-specific clock framework functions * * Copyright (C) 2007-2008 Texas Instruments, Inc. - * Copyright (C) 2007-2009 Nokia Corporation + * Copyright (C) 2007-2010 Nokia Corporation * - * Written by Paul Walmsley - * Testing and integration fixes by Jouni Högander + * Paul Walmsley + * Jouni Högander * * Parts of this code are based on code written by - * Richard Woodruff, Tony Lindgren, Tuukka Tikkanen, Karthik Dasu + * Richard Woodruff, Tony Lindgren, Tuukka Tikkanen, Karthik Dasu, + * Russell King * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -16,49 +17,23 @@ */ #undef DEBUG -#include <linux/module.h> #include <linux/kernel.h> -#include <linux/device.h> -#include <linux/list.h> -#include <linux/errno.h> -#include <linux/delay.h> #include <linux/clk.h> #include <linux/io.h> -#include <linux/limits.h> -#include <linux/bitops.h> -#include <plat/cpu.h> #include <plat/clock.h> -#include <plat/sram.h> -#include <plat/sdrc.h> -#include <asm/div64.h> -#include <asm/clkdev.h> #include "clock.h" #include "clock34xx.h" -#include "sdrc.h" -#include "prm.h" -#include "prm-regbits-34xx.h" #include "cm.h" #include "cm-regbits-34xx.h" -#define CYCLES_PER_MHZ 1000000 - -/* - * DPLL5_FREQ_FOR_USBHOST: USBHOST and USBTLL are the only clocks - * that are sourced by DPLL5, and both of these require this clock - * to be at 120 MHz for proper operation. - */ -#define DPLL5_FREQ_FOR_USBHOST 120000000 - -/* needed by omap3_core_dpll_m2_set_rate() */ -struct clk *sdrc_ick_p, *arm_fck_p; - /** * omap3430es2_clk_ssi_find_idlest - return CM_IDLEST info for SSI * @clk: struct clk * being enabled * @idlest_reg: void __iomem ** to store CM_IDLEST reg address into * @idlest_bit: pointer to a u8 to store the CM_IDLEST bit shift into + * @idlest_val: pointer to a u8 to store the CM_IDLEST indicator * * The OMAP3430ES2 SSI target CM_IDLEST bit is at a different shift * from the CM_{I,F}CLKEN bit. Pass back the correct info via @@ -66,13 +41,15 @@ struct clk *sdrc_ick_p, *arm_fck_p; */ static void omap3430es2_clk_ssi_find_idlest(struct clk *clk, void __iomem **idlest_reg, - u8 *idlest_bit) + u8 *idlest_bit, + u8 *idlest_val) { u32 r; r = (((__force u32)clk->enable_reg & ~0xf0) | 0x20); *idlest_reg = (__force void __iomem *)r; *idlest_bit = OMAP3430ES2_ST_SSI_IDLE_SHIFT; + *idlest_val = OMAP34XX_CM_IDLEST_VAL; } const struct clkops clkops_omap3430es2_ssi_wait = { @@ -87,6 +64,7 @@ const struct clkops clkops_omap3430es2_ssi_wait = { * @clk: struct clk * being enabled * @idlest_reg: void __iomem ** to store CM_IDLEST reg address into * @idlest_bit: pointer to a u8 to store the CM_IDLEST bit shift into + * @idlest_val: pointer to a u8 to store the CM_IDLEST indicator * * Some OMAP modules on OMAP3 ES2+ chips have both initiator and * target IDLEST bits. For our purposes, we are concerned with the @@ -97,7 +75,8 @@ const struct clkops clkops_omap3430es2_ssi_wait = { */ static void omap3430es2_clk_dss_usbhost_find_idlest(struct clk *clk, void __iomem **idlest_reg, - u8 *idlest_bit) + u8 *idlest_bit, + u8 *idlest_val) { u32 r; @@ -105,6 +84,7 @@ static void omap3430es2_clk_dss_usbhost_find_idlest(struct clk *clk, *idlest_reg = (__force void __iomem *)r; /* USBHOST_IDLE has same shift */ *idlest_bit = OMAP3430ES2_ST_DSS_IDLE_SHIFT; + *idlest_val = OMAP34XX_CM_IDLEST_VAL; } const struct clkops clkops_omap3430es2_dss_usbhost_wait = { @@ -119,6 +99,7 @@ const struct clkops clkops_omap3430es2_dss_usbhost_wait = { * @clk: struct clk * being enabled * @idlest_reg: void __iomem ** to store CM_IDLEST reg address into * @idlest_bit: pointer to a u8 to store the CM_IDLEST bit shift into + * @idlest_val: pointer to a u8 to store the CM_IDLEST indicator * * The OMAP3430ES2 HSOTGUSB target CM_IDLEST bit is at a different * shift from the CM_{I,F}CLKEN bit. Pass back the correct info via @@ -126,13 +107,15 @@ const struct clkops clkops_omap3430es2_dss_usbhost_wait = { */ static void omap3430es2_clk_hsotgusb_find_idlest(struct clk *clk, void __iomem **idlest_reg, - u8 *idlest_bit) + u8 *idlest_bit, + u8 *idlest_val) { u32 r; r = (((__force u32)clk->enable_reg & ~0xf0) | 0x20); *idlest_reg = (__force void __iomem *)r; *idlest_bit = OMAP3430ES2_ST_HSOTGUSB_IDLE_SHIFT; + *idlest_val = OMAP34XX_CM_IDLEST_VAL; } const struct clkops clkops_omap3430es2_hsotgusb_wait = { @@ -141,213 +124,3 @@ const struct clkops clkops_omap3430es2_hsotgusb_wait = { .find_idlest = omap3430es2_clk_hsotgusb_find_idlest, .find_companion = omap2_clk_dflt_find_companion, }; - -const struct clkops clkops_noncore_dpll_ops = { - .enable = omap3_noncore_dpll_enable, - .disable = omap3_noncore_dpll_disable, -}; - -int omap3_dpll4_set_rate(struct clk *clk, unsigned long rate) -{ - /* - * According to the 12-5 CDP code from TI, "Limitation 2.5" - * on 3430ES1 prevents us from changing DPLL multipliers or dividers - * on DPLL4. - */ - if (omap_rev() == OMAP3430_REV_ES1_0) { - printk(KERN_ERR "clock: DPLL4 cannot change rate due to " - "silicon 'Limitation 2.5' on 3430ES1.\n"); - return -EINVAL; - } - return omap3_noncore_dpll_set_rate(clk, rate); -} - - -/* - * CORE DPLL (DPLL3) rate programming functions - * - * These call into SRAM code to do the actual CM writes, since the SDRAM - * is clocked from DPLL3. - */ - -/** - * omap3_core_dpll_m2_set_rate - set CORE DPLL M2 divider - * @clk: struct clk * of DPLL to set - * @rate: rounded target rate - * - * Program the DPLL M2 divider with the rounded target rate. Returns - * -EINVAL upon error, or 0 upon success. - */ -int omap3_core_dpll_m2_set_rate(struct clk *clk, unsigned long rate) -{ - u32 new_div = 0; - u32 unlock_dll = 0; - u32 c; - unsigned long validrate, sdrcrate, _mpurate; - struct omap_sdrc_params *sdrc_cs0; - struct omap_sdrc_params *sdrc_cs1; - int ret; - - if (!clk || !rate) - return -EINVAL; - - validrate = omap2_clksel_round_rate_div(clk, rate, &new_div); - if (validrate != rate) - return -EINVAL; - - sdrcrate = sdrc_ick_p->rate; - if (rate > clk->rate) - sdrcrate <<= ((rate / clk->rate) >> 1); - else - sdrcrate >>= ((clk->rate / rate) >> 1); - - ret = omap2_sdrc_get_params(sdrcrate, &sdrc_cs0, &sdrc_cs1); - if (ret) - return -EINVAL; - - if (sdrcrate < MIN_SDRC_DLL_LOCK_FREQ) { - pr_debug("clock: will unlock SDRC DLL\n"); - unlock_dll = 1; - } - - /* - * XXX This only needs to be done when the CPU frequency changes - */ - _mpurate = arm_fck_p->rate / CYCLES_PER_MHZ; - c = (_mpurate << SDRC_MPURATE_SCALE) >> SDRC_MPURATE_BASE_SHIFT; - c += 1; /* for safety */ - c *= SDRC_MPURATE_LOOPS; - c >>= SDRC_MPURATE_SCALE; - if (c == 0) - c = 1; - - pr_debug("clock: changing CORE DPLL rate from %lu to %lu\n", clk->rate, - validrate); - pr_debug("clock: SDRC CS0 timing params used:" - " RFR %08x CTRLA %08x CTRLB %08x MR %08x\n", - sdrc_cs0->rfr_ctrl, sdrc_cs0->actim_ctrla, - sdrc_cs0->actim_ctrlb, sdrc_cs0->mr); - if (sdrc_cs1) - pr_debug("clock: SDRC CS1 timing params used: " - " RFR %08x CTRLA %08x CTRLB %08x MR %08x\n", - sdrc_cs1->rfr_ctrl, sdrc_cs1->actim_ctrla, - sdrc_cs1->actim_ctrlb, sdrc_cs1->mr); - - if (sdrc_cs1) - omap3_configure_core_dpll( - new_div, unlock_dll, c, rate > clk->rate, - sdrc_cs0->rfr_ctrl, sdrc_cs0->actim_ctrla, - sdrc_cs0->actim_ctrlb, sdrc_cs0->mr, - sdrc_cs1->rfr_ctrl, sdrc_cs1->actim_ctrla, - sdrc_cs1->actim_ctrlb, sdrc_cs1->mr); - else - omap3_configure_core_dpll( - new_div, unlock_dll, c, rate > clk->rate, - sdrc_cs0->rfr_ctrl, sdrc_cs0->actim_ctrla, - sdrc_cs0->actim_ctrlb, sdrc_cs0->mr, - 0, 0, 0, 0); - - return 0; -} - -/* Common clock code */ - -/* - * As it is structured now, this will prevent an OMAP2/3 multiboot - * kernel from compiling. This will need further attention. - */ -#if defined(CONFIG_ARCH_OMAP3) - -struct clk_functions omap2_clk_functions = { - .clk_enable = omap2_clk_enable, - .clk_disable = omap2_clk_disable, - .clk_round_rate = omap2_clk_round_rate, - .clk_set_rate = omap2_clk_set_rate, - .clk_set_parent = omap2_clk_set_parent, - .clk_disable_unused = omap2_clk_disable_unused, -}; - -/* - * Set clocks for bypass mode for reboot to work. - */ -void omap2_clk_prepare_for_reboot(void) -{ - /* REVISIT: Not ready for 343x */ -#if 0 - u32 rate; - - if (vclk == NULL || sclk == NULL) - return; - - rate = clk_get_rate(sclk); - clk_set_rate(vclk, rate); -#endif -} - -void omap3_clk_lock_dpll5(void) -{ - struct clk *dpll5_clk; - struct clk *dpll5_m2_clk; - - dpll5_clk = clk_get(NULL, "dpll5_ck"); - clk_set_rate(dpll5_clk, DPLL5_FREQ_FOR_USBHOST); - clk_enable(dpll5_clk); - - /* Enable autoidle to allow it to enter low power bypass */ - omap3_dpll_allow_idle(dpll5_clk); - - /* Program dpll5_m2_clk divider for no division */ - dpll5_m2_clk = clk_get(NULL, "dpll5_m2_ck"); - clk_enable(dpll5_m2_clk); - clk_set_rate(dpll5_m2_clk, DPLL5_FREQ_FOR_USBHOST); - - clk_disable(dpll5_m2_clk); - clk_disable(dpll5_clk); - return; -} - -/* REVISIT: Move this init stuff out into clock.c */ - -/* - * Switch the MPU rate if specified on cmdline. - * We cannot do this early until cmdline is parsed. - */ -static int __init omap2_clk_arch_init(void) -{ - struct clk *osc_sys_ck, *dpll1_ck, *arm_fck, *core_ck; - unsigned long osc_sys_rate; - - if (!mpurate) - return -EINVAL; - - /* XXX test these for success */ - dpll1_ck = clk_get(NULL, "dpll1_ck"); - arm_fck = clk_get(NULL, "arm_fck"); - core_ck = clk_get(NULL, "core_ck"); - osc_sys_ck = clk_get(NULL, "osc_sys_ck"); - - /* REVISIT: not yet ready for 343x */ - if (clk_set_rate(dpll1_ck, mpurate)) - printk(KERN_ERR "*** Unable to set MPU rate\n"); - - recalculate_root_clocks(); - - osc_sys_rate = clk_get_rate(osc_sys_ck); - - pr_info("Switched to new clocking rate (Crystal/Core/MPU): " - "%ld.%01ld/%ld/%ld MHz\n", - (osc_sys_rate / 1000000), - ((osc_sys_rate / 100000) % 10), - (clk_get_rate(core_ck) / 1000000), - (clk_get_rate(arm_fck) / 1000000)); - - calibrate_delay(); - - return 0; -} -arch_initcall(omap2_clk_arch_init); - - -#endif - - diff --git a/arch/arm/mach-omap2/clock34xx.h b/arch/arm/mach-omap2/clock34xx.h index 9a2c07eac9ad..628e8de57680 100644 --- a/arch/arm/mach-omap2/clock34xx.h +++ b/arch/arm/mach-omap2/clock34xx.h @@ -1,24 +1,15 @@ /* - * OMAP3 clock function prototypes and macros + * OMAP34xx clock function prototypes and macros * - * Copyright (C) 2007-2009 Texas Instruments, Inc. - * Copyright (C) 2007-2009 Nokia Corporation + * Copyright (C) 2007-2010 Texas Instruments, Inc. + * Copyright (C) 2007-2010 Nokia Corporation */ -#ifndef __ARCH_ARM_MACH_OMAP2_CLOCK_34XX_H -#define __ARCH_ARM_MACH_OMAP2_CLOCK_34XX_H +#ifndef __ARCH_ARM_MACH_OMAP2_CLOCK34XX_H +#define __ARCH_ARM_MACH_OMAP2_CLOCK34XX_H -int omap3_dpll4_set_rate(struct clk *clk, unsigned long rate); -int omap3_core_dpll_m2_set_rate(struct clk *clk, unsigned long rate); -void omap3_clk_lock_dpll5(void); - -extern struct clk *sdrc_ick_p; -extern struct clk *arm_fck_p; - -/* OMAP34xx-specific clkops */ extern const struct clkops clkops_omap3430es2_ssi_wait; extern const struct clkops clkops_omap3430es2_hsotgusb_wait; extern const struct clkops clkops_omap3430es2_dss_usbhost_wait; -extern const struct clkops clkops_noncore_dpll_ops; #endif diff --git a/arch/arm/mach-omap2/clock3517.c b/arch/arm/mach-omap2/clock3517.c new file mode 100644 index 000000000000..b496a9305e1c --- /dev/null +++ b/arch/arm/mach-omap2/clock3517.c @@ -0,0 +1,124 @@ +/* + * OMAP3517/3505-specific clock framework functions + * + * Copyright (C) 2010 Texas Instruments, Inc. + * Copyright (C) 2010 Nokia Corporation + * + * Ranjith Lohithakshan + * Paul Walmsley + * + * Parts of this code are based on code written by + * Richard Woodruff, Tony Lindgren, Tuukka Tikkanen, Karthik Dasu, + * Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#undef DEBUG + +#include <linux/kernel.h> +#include <linux/clk.h> +#include <linux/io.h> + +#include <plat/clock.h> + +#include "clock.h" +#include "clock3517.h" +#include "cm.h" +#include "cm-regbits-34xx.h" + +/* + * In AM35xx IPSS, the {ICK,FCK} enable bits for modules are exported + * in the same register at a bit offset of 0x8. The EN_ACK for ICK is + * at an offset of 4 from ICK enable bit. + */ +#define AM35XX_IPSS_ICK_MASK 0xF +#define AM35XX_IPSS_ICK_EN_ACK_OFFSET 0x4 +#define AM35XX_IPSS_ICK_FCK_OFFSET 0x8 +#define AM35XX_IPSS_CLK_IDLEST_VAL 0 + +/** + * am35xx_clk_find_idlest - return clock ACK info for AM35XX IPSS + * @clk: struct clk * being enabled + * @idlest_reg: void __iomem ** to store CM_IDLEST reg address into + * @idlest_bit: pointer to a u8 to store the CM_IDLEST bit shift into + * @idlest_val: pointer to a u8 to store the CM_IDLEST indicator + * + * The interface clocks on AM35xx IPSS reflects the clock idle status + * in the enable register itsel at a bit offset of 4 from the enable + * bit. A value of 1 indicates that clock is enabled. + */ +static void am35xx_clk_find_idlest(struct clk *clk, + void __iomem **idlest_reg, + u8 *idlest_bit, + u8 *idlest_val) +{ + *idlest_reg = (__force void __iomem *)(clk->enable_reg); + *idlest_bit = clk->enable_bit + AM35XX_IPSS_ICK_EN_ACK_OFFSET; + *idlest_val = AM35XX_IPSS_CLK_IDLEST_VAL; +} + +/** + * am35xx_clk_find_companion - find companion clock to @clk + * @clk: struct clk * to find the companion clock of + * @other_reg: void __iomem ** to return the companion clock CM_*CLKEN va in + * @other_bit: u8 ** to return the companion clock bit shift in + * + * Some clocks don't have companion clocks. For example, modules with + * only an interface clock (such as HECC) don't have a companion + * clock. Right now, this code relies on the hardware exporting a bit + * in the correct companion register that indicates that the + * nonexistent 'companion clock' is active. Future patches will + * associate this type of code with per-module data structures to + * avoid this issue, and remove the casts. No return value. + */ +static void am35xx_clk_find_companion(struct clk *clk, void __iomem **other_reg, + u8 *other_bit) +{ + *other_reg = (__force void __iomem *)(clk->enable_reg); + if (clk->enable_bit & AM35XX_IPSS_ICK_MASK) + *other_bit = clk->enable_bit + AM35XX_IPSS_ICK_FCK_OFFSET; + else + *other_bit = clk->enable_bit - AM35XX_IPSS_ICK_FCK_OFFSET; +} + +const struct clkops clkops_am35xx_ipss_module_wait = { + .enable = omap2_dflt_clk_enable, + .disable = omap2_dflt_clk_disable, + .find_idlest = am35xx_clk_find_idlest, + .find_companion = am35xx_clk_find_companion, +}; + +/** + * am35xx_clk_ipss_find_idlest - return CM_IDLEST info for IPSS + * @clk: struct clk * being enabled + * @idlest_reg: void __iomem ** to store CM_IDLEST reg address into + * @idlest_bit: pointer to a u8 to store the CM_IDLEST bit shift into + * @idlest_val: pointer to a u8 to store the CM_IDLEST indicator + * + * The IPSS target CM_IDLEST bit is at a different shift from the + * CM_{I,F}CLKEN bit. Pass back the correct info via @idlest_reg + * and @idlest_bit. No return value. + */ +static void am35xx_clk_ipss_find_idlest(struct clk *clk, + void __iomem **idlest_reg, + u8 *idlest_bit, + u8 *idlest_val) +{ + u32 r; + + r = (((__force u32)clk->enable_reg & ~0xf0) | 0x20); + *idlest_reg = (__force void __iomem *)r; + *idlest_bit = AM35XX_ST_IPSS_SHIFT; + *idlest_val = OMAP34XX_CM_IDLEST_VAL; +} + +const struct clkops clkops_am35xx_ipss_wait = { + .enable = omap2_dflt_clk_enable, + .disable = omap2_dflt_clk_disable, + .find_idlest = am35xx_clk_ipss_find_idlest, + .find_companion = omap2_clk_dflt_find_companion, +}; + + diff --git a/arch/arm/mach-omap2/clock3517.h b/arch/arm/mach-omap2/clock3517.h new file mode 100644 index 000000000000..ca5e5a64c2e2 --- /dev/null +++ b/arch/arm/mach-omap2/clock3517.h @@ -0,0 +1,14 @@ +/* + * OMAP3517/3505 clock function prototypes and macros + * + * Copyright (C) 2010 Texas Instruments, Inc. + * Copyright (C) 2010 Nokia Corporation + */ + +#ifndef __ARCH_ARM_MACH_OMAP2_CLOCK3517_H +#define __ARCH_ARM_MACH_OMAP2_CLOCK3517_H + +extern const struct clkops clkops_am35xx_ipss_module_wait; +extern const struct clkops clkops_am35xx_ipss_wait; + +#endif diff --git a/arch/arm/mach-omap2/clock36xx.c b/arch/arm/mach-omap2/clock36xx.c new file mode 100644 index 000000000000..0c5e25ed8879 --- /dev/null +++ b/arch/arm/mach-omap2/clock36xx.c @@ -0,0 +1,72 @@ +/* + * OMAP36xx-specific clkops + * + * Copyright (C) 2010 Texas Instruments, Inc. + * Copyright (C) 2010 Nokia Corporation + * + * Mike Turquette + * Vijaykumar GN + * Paul Walmsley + * + * Parts of this code are based on code written by + * Richard Woodruff, Tony Lindgren, Tuukka Tikkanen, Karthik Dasu, + * Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#undef DEBUG + +#include <linux/kernel.h> +#include <linux/clk.h> +#include <linux/io.h> + +#include <plat/clock.h> + +#include "clock.h" +#include "clock36xx.h" + + +/** + * omap36xx_pwrdn_clk_enable_with_hsdiv_restore - enable clocks suffering + * from HSDivider PWRDN problem Implements Errata ID: i556. + * @clk: DPLL output struct clk + * + * 3630 only: dpll3_m3_ck, dpll4_m2_ck, dpll4_m3_ck, dpll4_m4_ck, + * dpll4_m5_ck & dpll4_m6_ck dividers gets loaded with reset + * valueafter their respective PWRDN bits are set. Any dummy write + * (Any other value different from the Read value) to the + * corresponding CM_CLKSEL register will refresh the dividers. + */ +static int omap36xx_pwrdn_clk_enable_with_hsdiv_restore(struct clk *clk) +{ + u32 dummy_v, orig_v, clksel_shift; + int ret; + + /* Clear PWRDN bit of HSDIVIDER */ + ret = omap2_dflt_clk_enable(clk); + + /* Restore the dividers */ + if (!ret) { + clksel_shift = __ffs(clk->parent->clksel_mask); + orig_v = __raw_readl(clk->parent->clksel_reg); + dummy_v = orig_v; + + /* Write any other value different from the Read value */ + dummy_v ^= (1 << clksel_shift); + __raw_writel(dummy_v, clk->parent->clksel_reg); + + /* Write the original divider */ + __raw_writel(orig_v, clk->parent->clksel_reg); + } + + return ret; +} + +const struct clkops clkops_omap36xx_pwrdn_with_hsdiv_wait_restore = { + .enable = omap36xx_pwrdn_clk_enable_with_hsdiv_restore, + .disable = omap2_dflt_clk_disable, + .find_companion = omap2_clk_dflt_find_companion, + .find_idlest = omap2_clk_dflt_find_idlest, +}; diff --git a/arch/arm/mach-omap2/clock36xx.h b/arch/arm/mach-omap2/clock36xx.h new file mode 100644 index 000000000000..a7dee5bc6364 --- /dev/null +++ b/arch/arm/mach-omap2/clock36xx.h @@ -0,0 +1,13 @@ +/* + * OMAP36xx clock function prototypes and macros + * + * Copyright (C) 2010 Texas Instruments, Inc. + * Copyright (C) 2010 Nokia Corporation + */ + +#ifndef __ARCH_ARM_MACH_OMAP2_CLOCK36XX_H +#define __ARCH_ARM_MACH_OMAP2_CLOCK36XX_H + +extern const struct clkops clkops_omap36xx_pwrdn_with_hsdiv_wait_restore; + +#endif diff --git a/arch/arm/mach-omap2/clock3xxx.c b/arch/arm/mach-omap2/clock3xxx.c new file mode 100644 index 000000000000..a447c4d2c28a --- /dev/null +++ b/arch/arm/mach-omap2/clock3xxx.c @@ -0,0 +1,104 @@ +/* + * OMAP3-specific clock framework functions + * + * Copyright (C) 2007-2008 Texas Instruments, Inc. + * Copyright (C) 2007-2010 Nokia Corporation + * + * Paul Walmsley + * Jouni Högander + * + * Parts of this code are based on code written by + * Richard Woodruff, Tony Lindgren, Tuukka Tikkanen, Karthik Dasu + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#undef DEBUG + +#include <linux/kernel.h> +#include <linux/errno.h> +#include <linux/clk.h> +#include <linux/io.h> + +#include <plat/clock.h> + +#include "clock.h" +#include "clock3xxx.h" +#include "prm.h" +#include "prm-regbits-34xx.h" +#include "cm.h" +#include "cm-regbits-34xx.h" + +/* + * DPLL5_FREQ_FOR_USBHOST: USBHOST and USBTLL are the only clocks + * that are sourced by DPLL5, and both of these require this clock + * to be at 120 MHz for proper operation. + */ +#define DPLL5_FREQ_FOR_USBHOST 120000000 + +/* needed by omap3_core_dpll_m2_set_rate() */ +struct clk *sdrc_ick_p, *arm_fck_p; + +int omap3_dpll4_set_rate(struct clk *clk, unsigned long rate) +{ + /* + * According to the 12-5 CDP code from TI, "Limitation 2.5" + * on 3430ES1 prevents us from changing DPLL multipliers or dividers + * on DPLL4. + */ + if (omap_rev() == OMAP3430_REV_ES1_0) { + pr_err("clock: DPLL4 cannot change rate due to " + "silicon 'Limitation 2.5' on 3430ES1.\n"); + return -EINVAL; + } + + return omap3_noncore_dpll_set_rate(clk, rate); +} + +void __init omap3_clk_lock_dpll5(void) +{ + struct clk *dpll5_clk; + struct clk *dpll5_m2_clk; + + dpll5_clk = clk_get(NULL, "dpll5_ck"); + clk_set_rate(dpll5_clk, DPLL5_FREQ_FOR_USBHOST); + clk_enable(dpll5_clk); + + /* Enable autoidle to allow it to enter low power bypass */ + omap3_dpll_allow_idle(dpll5_clk); + + /* Program dpll5_m2_clk divider for no division */ + dpll5_m2_clk = clk_get(NULL, "dpll5_m2_ck"); + clk_enable(dpll5_m2_clk); + clk_set_rate(dpll5_m2_clk, DPLL5_FREQ_FOR_USBHOST); + + clk_disable(dpll5_m2_clk); + clk_disable(dpll5_clk); + return; +} + +/* Common clock code */ + +/* + * Switch the MPU rate if specified on cmdline. We cannot do this + * early until cmdline is parsed. XXX This should be removed from the + * clock code and handled by the OPP layer code in the near future. + */ +static int __init omap3xxx_clk_arch_init(void) +{ + int ret; + + if (!cpu_is_omap34xx()) + return 0; + + ret = omap2_clk_switch_mpurate_at_boot("dpll1_ck"); + if (!ret) + omap2_clk_print_new_rates("osc_sys_ck", "arm_fck", "core_ck"); + + return ret; +} + +arch_initcall(omap3xxx_clk_arch_init); + + diff --git a/arch/arm/mach-omap2/clock3xxx.h b/arch/arm/mach-omap2/clock3xxx.h new file mode 100644 index 000000000000..8bbeeaf399e2 --- /dev/null +++ b/arch/arm/mach-omap2/clock3xxx.h @@ -0,0 +1,21 @@ +/* + * OMAP3-common clock function prototypes and macros + * + * Copyright (C) 2007-2010 Texas Instruments, Inc. + * Copyright (C) 2007-2010 Nokia Corporation + */ + +#ifndef __ARCH_ARM_MACH_OMAP2_CLOCK3XXX_H +#define __ARCH_ARM_MACH_OMAP2_CLOCK3XXX_H + +int omap3xxx_clk_init(void); +int omap3_dpll4_set_rate(struct clk *clk, unsigned long rate); +int omap3_core_dpll_m2_set_rate(struct clk *clk, unsigned long rate); +void omap3_clk_lock_dpll5(void); + +extern struct clk *sdrc_ick_p; +extern struct clk *arm_fck_p; + +extern const struct clkops clkops_noncore_dpll_ops; + +#endif diff --git a/arch/arm/mach-omap2/clock34xx_data.c b/arch/arm/mach-omap2/clock3xxx_data.c index 74930e3158e3..d5153b6bd6cb 100644 --- a/arch/arm/mach-omap2/clock34xx_data.c +++ b/arch/arm/mach-omap2/clock3xxx_data.c @@ -1,8 +1,8 @@ /* * OMAP3 clock data * - * Copyright (C) 2007-2009 Texas Instruments, Inc. - * Copyright (C) 2007-2009 Nokia Corporation + * Copyright (C) 2007-2010 Texas Instruments, Inc. + * Copyright (C) 2007-2010 Nokia Corporation * * Written by Paul Walmsley * With many device clock fixes by Kevin Hilman and Jouni Högander @@ -16,15 +16,19 @@ * to be requested from drivers directly. */ -#include <linux/module.h> #include <linux/kernel.h> #include <linux/clk.h> +#include <linux/list.h> #include <plat/control.h> #include <plat/clkdev_omap.h> #include "clock.h" +#include "clock3xxx.h" #include "clock34xx.h" +#include "clock36xx.h" +#include "clock3517.h" + #include "cm.h" #include "cm-regbits-34xx.h" #include "prm.h" @@ -37,7 +41,8 @@ #define OMAP_CM_REGADDR OMAP34XX_CM_REGADDR /* Maximum DPLL multiplier, divider values for OMAP3 */ -#define OMAP3_MAX_DPLL_MULT 2048 +#define OMAP3_MAX_DPLL_MULT 2047 +#define OMAP3630_MAX_JTYPE_DPLL_MULT 4095 #define OMAP3_MAX_DPLL_DIV 128 /* @@ -59,14 +64,12 @@ static struct clk omap_32k_fck = { .name = "omap_32k_fck", .ops = &clkops_null, .rate = 32768, - .flags = RATE_FIXED, }; static struct clk secure_32k_fck = { .name = "secure_32k_fck", .ops = &clkops_null, .rate = 32768, - .flags = RATE_FIXED, }; /* Virtual source clocks for osc_sys_ck */ @@ -74,42 +77,36 @@ static struct clk virt_12m_ck = { .name = "virt_12m_ck", .ops = &clkops_null, .rate = 12000000, - .flags = RATE_FIXED, }; static struct clk virt_13m_ck = { .name = "virt_13m_ck", .ops = &clkops_null, .rate = 13000000, - .flags = RATE_FIXED, }; static struct clk virt_16_8m_ck = { .name = "virt_16_8m_ck", .ops = &clkops_null, .rate = 16800000, - .flags = RATE_FIXED, }; static struct clk virt_19_2m_ck = { .name = "virt_19_2m_ck", .ops = &clkops_null, .rate = 19200000, - .flags = RATE_FIXED, }; static struct clk virt_26m_ck = { .name = "virt_26m_ck", .ops = &clkops_null, .rate = 26000000, - .flags = RATE_FIXED, }; static struct clk virt_38_4m_ck = { .name = "virt_38_4m_ck", .ops = &clkops_null, .rate = 38400000, - .flags = RATE_FIXED, }; static const struct clksel_rate osc_sys_12m_rates[] = { @@ -162,7 +159,6 @@ static struct clk osc_sys_ck = { .clksel_mask = OMAP3430_SYS_CLKIN_SEL_MASK, .clksel = osc_sys_clksel, /* REVISIT: deal with autoextclkmode? */ - .flags = RATE_FIXED, .recalc = &omap2_clksel_recalc, }; @@ -236,6 +232,42 @@ static const struct clksel_rate div16_dpll_rates[] = { { .div = 0 } }; +static const struct clksel_rate div32_dpll4_rates_3630[] = { + { .div = 1, .val = 1, .flags = RATE_IN_36XX | DEFAULT_RATE }, + { .div = 2, .val = 2, .flags = RATE_IN_36XX }, + { .div = 3, .val = 3, .flags = RATE_IN_36XX }, + { .div = 4, .val = 4, .flags = RATE_IN_36XX }, + { .div = 5, .val = 5, .flags = RATE_IN_36XX }, + { .div = 6, .val = 6, .flags = RATE_IN_36XX }, + { .div = 7, .val = 7, .flags = RATE_IN_36XX }, + { .div = 8, .val = 8, .flags = RATE_IN_36XX }, + { .div = 9, .val = 9, .flags = RATE_IN_36XX }, + { .div = 10, .val = 10, .flags = RATE_IN_36XX }, + { .div = 11, .val = 11, .flags = RATE_IN_36XX }, + { .div = 12, .val = 12, .flags = RATE_IN_36XX }, + { .div = 13, .val = 13, .flags = RATE_IN_36XX }, + { .div = 14, .val = 14, .flags = RATE_IN_36XX }, + { .div = 15, .val = 15, .flags = RATE_IN_36XX }, + { .div = 16, .val = 16, .flags = RATE_IN_36XX }, + { .div = 17, .val = 17, .flags = RATE_IN_36XX }, + { .div = 18, .val = 18, .flags = RATE_IN_36XX }, + { .div = 19, .val = 19, .flags = RATE_IN_36XX }, + { .div = 20, .val = 20, .flags = RATE_IN_36XX }, + { .div = 21, .val = 21, .flags = RATE_IN_36XX }, + { .div = 22, .val = 22, .flags = RATE_IN_36XX }, + { .div = 23, .val = 23, .flags = RATE_IN_36XX }, + { .div = 24, .val = 24, .flags = RATE_IN_36XX }, + { .div = 25, .val = 25, .flags = RATE_IN_36XX }, + { .div = 26, .val = 26, .flags = RATE_IN_36XX }, + { .div = 27, .val = 27, .flags = RATE_IN_36XX }, + { .div = 28, .val = 28, .flags = RATE_IN_36XX }, + { .div = 29, .val = 29, .flags = RATE_IN_36XX }, + { .div = 30, .val = 30, .flags = RATE_IN_36XX }, + { .div = 31, .val = 31, .flags = RATE_IN_36XX }, + { .div = 32, .val = 32, .flags = RATE_IN_36XX }, + { .div = 0 } +}; + /* DPLL1 */ /* MPU clock source */ /* Type: DPLL */ @@ -337,7 +369,7 @@ static struct dpll_data dpll2_dd = { static struct clk dpll2_ck = { .name = "dpll2_ck", - .ops = &clkops_noncore_dpll_ops, + .ops = &clkops_omap3_noncore_dpll_ops, .parent = &sys_ck, .dpll_data = &dpll2_dd, .round_rate = &omap2_dpll_round_rate, @@ -529,7 +561,8 @@ static struct clk emu_core_alwon_ck = { /* DPLL4 */ /* Supplies 96MHz, 54Mhz TV DAC, DSS fclk, CAM sensor clock, emul trace clk */ /* Type: DPLL */ -static struct dpll_data dpll4_dd = { +static struct dpll_data dpll4_dd; +static struct dpll_data dpll4_dd_34xx __initdata = { .mult_div1_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKSEL2), .mult_mask = OMAP3430_PERIPH_DPLL_MULT_MASK, .div1_mask = OMAP3430_PERIPH_DPLL_DIV_MASK, @@ -552,9 +585,32 @@ static struct dpll_data dpll4_dd = { .rate_tolerance = DEFAULT_DPLL_RATE_TOLERANCE }; +static struct dpll_data dpll4_dd_3630 __initdata = { + .mult_div1_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKSEL2), + .mult_mask = OMAP3630_PERIPH_DPLL_MULT_MASK, + .div1_mask = OMAP3430_PERIPH_DPLL_DIV_MASK, + .clk_bypass = &sys_ck, + .clk_ref = &sys_ck, + .control_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKEN), + .enable_mask = OMAP3430_EN_PERIPH_DPLL_MASK, + .modes = (1 << DPLL_LOW_POWER_STOP) | (1 << DPLL_LOCKED), + .auto_recal_bit = OMAP3430_EN_PERIPH_DPLL_DRIFTGUARD_SHIFT, + .recal_en_bit = OMAP3430_PERIPH_DPLL_RECAL_EN_SHIFT, + .recal_st_bit = OMAP3430_PERIPH_DPLL_ST_SHIFT, + .autoidle_reg = OMAP_CM_REGADDR(PLL_MOD, CM_AUTOIDLE), + .autoidle_mask = OMAP3430_AUTO_PERIPH_DPLL_MASK, + .idlest_reg = OMAP_CM_REGADDR(PLL_MOD, CM_IDLEST), + .idlest_mask = OMAP3430_ST_PERIPH_CLK_MASK, + .max_multiplier = OMAP3630_MAX_JTYPE_DPLL_MULT, + .min_divider = 1, + .max_divider = OMAP3_MAX_DPLL_DIV, + .rate_tolerance = DEFAULT_DPLL_RATE_TOLERANCE, + .flags = DPLL_J_TYPE +}; + static struct clk dpll4_ck = { .name = "dpll4_ck", - .ops = &clkops_noncore_dpll_ops, + .ops = &clkops_omap3_noncore_dpll_ops, .parent = &sys_ck, .dpll_data = &dpll4_dd, .round_rate = &omap2_dpll_round_rate, @@ -581,8 +637,15 @@ static const struct clksel div16_dpll4_clksel[] = { { .parent = NULL } }; +static const struct clksel div32_dpll4_clksel[] = { + { .parent = &dpll4_ck, .rates = div32_dpll4_rates_3630 }, + { .parent = NULL } +}; + /* This virtual clock is the source for dpll4_m2x2_ck */ -static struct clk dpll4_m2_ck = { +static struct clk dpll4_m2_ck; + +static struct clk dpll4_m2_ck_34xx __initdata = { .name = "dpll4_m2_ck", .ops = &clkops_null, .parent = &dpll4_ck, @@ -594,6 +657,18 @@ static struct clk dpll4_m2_ck = { .recalc = &omap2_clksel_recalc, }; +static struct clk dpll4_m2_ck_3630 __initdata = { + .name = "dpll4_m2_ck", + .ops = &clkops_null, + .parent = &dpll4_ck, + .init = &omap2_init_clksel_parent, + .clksel_reg = OMAP_CM_REGADDR(PLL_MOD, OMAP3430_CM_CLKSEL3), + .clksel_mask = OMAP3630_DIV_96M_MASK, + .clksel = div32_dpll4_clksel, + .clkdm_name = "dpll4_clkdm", + .recalc = &omap2_clksel_recalc, +}; + /* The PWRDN bit is apparently only available on 3430ES2 and above */ static struct clk dpll4_m2x2_ck = { .name = "dpll4_m2x2_ck", @@ -612,18 +687,24 @@ static struct clk dpll4_m2x2_ck = { * 96M_ALWON_FCLK (called "omap_96m_alwon_fck" below) and * CM_96K_(F)CLK. */ -static struct clk omap_96m_alwon_fck = { - .name = "omap_96m_alwon_fck", + +/* Adding 192MHz Clock node needed by SGX */ +static struct clk omap_192m_alwon_fck = { + .name = "omap_192m_alwon_fck", .ops = &clkops_null, .parent = &dpll4_m2x2_ck, .recalc = &followparent_recalc, }; -static struct clk cm_96m_fck = { - .name = "cm_96m_fck", - .ops = &clkops_null, - .parent = &omap_96m_alwon_fck, - .recalc = &followparent_recalc, +static const struct clksel_rate omap_96m_alwon_fck_rates[] = { + { .div = 1, .val = 1, .flags = RATE_IN_36XX }, + { .div = 2, .val = 2, .flags = RATE_IN_36XX | DEFAULT_RATE }, + { .div = 0 } +}; + +static const struct clksel omap_96m_alwon_fck_clksel[] = { + { .parent = &omap_192m_alwon_fck, .rates = omap_96m_alwon_fck_rates }, + { .parent = NULL } }; static const struct clksel_rate omap_96m_dpll_rates[] = { @@ -636,6 +717,31 @@ static const struct clksel_rate omap_96m_sys_rates[] = { { .div = 0 } }; +static struct clk omap_96m_alwon_fck = { + .name = "omap_96m_alwon_fck", + .ops = &clkops_null, + .parent = &dpll4_m2x2_ck, + .recalc = &followparent_recalc, +}; + +static struct clk omap_96m_alwon_fck_3630 = { + .name = "omap_96m_alwon_fck", + .parent = &omap_192m_alwon_fck, + .init = &omap2_init_clksel_parent, + .ops = &clkops_null, + .recalc = &omap2_clksel_recalc, + .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL), + .clksel_mask = OMAP3630_CLKSEL_96M_MASK, + .clksel = omap_96m_alwon_fck_clksel +}; + +static struct clk cm_96m_fck = { + .name = "cm_96m_fck", + .ops = &clkops_null, + .parent = &omap_96m_alwon_fck, + .recalc = &followparent_recalc, +}; + static const struct clksel omap_96m_fck_clksel[] = { { .parent = &cm_96m_fck, .rates = omap_96m_dpll_rates }, { .parent = &sys_ck, .rates = omap_96m_sys_rates }, @@ -654,7 +760,9 @@ static struct clk omap_96m_fck = { }; /* This virtual clock is the source for dpll4_m3x2_ck */ -static struct clk dpll4_m3_ck = { +static struct clk dpll4_m3_ck; + +static struct clk dpll4_m3_ck_34xx __initdata = { .name = "dpll4_m3_ck", .ops = &clkops_null, .parent = &dpll4_ck, @@ -666,6 +774,18 @@ static struct clk dpll4_m3_ck = { .recalc = &omap2_clksel_recalc, }; +static struct clk dpll4_m3_ck_3630 __initdata = { + .name = "dpll4_m3_ck", + .ops = &clkops_null, + .parent = &dpll4_ck, + .init = &omap2_init_clksel_parent, + .clksel_reg = OMAP_CM_REGADDR(OMAP3430_DSS_MOD, CM_CLKSEL), + .clksel_mask = OMAP3630_CLKSEL_TV_MASK, + .clksel = div32_dpll4_clksel, + .clkdm_name = "dpll4_clkdm", + .recalc = &omap2_clksel_recalc, +}; + /* The PWRDN bit is apparently only available on 3430ES2 and above */ static struct clk dpll4_m3x2_ck = { .name = "dpll4_m3x2_ck", @@ -735,11 +855,13 @@ static struct clk omap_12m_fck = { .ops = &clkops_null, .parent = &omap_48m_fck, .fixed_div = 4, - .recalc = &omap2_fixed_divisor_recalc, + .recalc = &omap_fixed_divisor_recalc, }; /* This virstual clock is the source for dpll4_m4x2_ck */ -static struct clk dpll4_m4_ck = { +static struct clk dpll4_m4_ck; + +static struct clk dpll4_m4_ck_34xx __initdata = { .name = "dpll4_m4_ck", .ops = &clkops_null, .parent = &dpll4_ck, @@ -753,6 +875,20 @@ static struct clk dpll4_m4_ck = { .round_rate = &omap2_clksel_round_rate, }; +static struct clk dpll4_m4_ck_3630 __initdata = { + .name = "dpll4_m4_ck", + .ops = &clkops_null, + .parent = &dpll4_ck, + .init = &omap2_init_clksel_parent, + .clksel_reg = OMAP_CM_REGADDR(OMAP3430_DSS_MOD, CM_CLKSEL), + .clksel_mask = OMAP3630_CLKSEL_DSS1_MASK, + .clksel = div32_dpll4_clksel, + .clkdm_name = "dpll4_clkdm", + .recalc = &omap2_clksel_recalc, + .set_rate = &omap2_clksel_set_rate, + .round_rate = &omap2_clksel_round_rate, +}; + /* The PWRDN bit is apparently only available on 3430ES2 and above */ static struct clk dpll4_m4x2_ck = { .name = "dpll4_m4x2_ck", @@ -766,7 +902,9 @@ static struct clk dpll4_m4x2_ck = { }; /* This virtual clock is the source for dpll4_m5x2_ck */ -static struct clk dpll4_m5_ck = { +static struct clk dpll4_m5_ck; + +static struct clk dpll4_m5_ck_34xx __initdata = { .name = "dpll4_m5_ck", .ops = &clkops_null, .parent = &dpll4_ck, @@ -780,6 +918,20 @@ static struct clk dpll4_m5_ck = { .recalc = &omap2_clksel_recalc, }; +static struct clk dpll4_m5_ck_3630 __initdata = { + .name = "dpll4_m5_ck", + .ops = &clkops_null, + .parent = &dpll4_ck, + .init = &omap2_init_clksel_parent, + .clksel_reg = OMAP_CM_REGADDR(OMAP3430_CAM_MOD, CM_CLKSEL), + .clksel_mask = OMAP3630_CLKSEL_CAM_MASK, + .clksel = div32_dpll4_clksel, + .clkdm_name = "dpll4_clkdm", + .set_rate = &omap2_clksel_set_rate, + .round_rate = &omap2_clksel_round_rate, + .recalc = &omap2_clksel_recalc, +}; + /* The PWRDN bit is apparently only available on 3430ES2 and above */ static struct clk dpll4_m5x2_ck = { .name = "dpll4_m5x2_ck", @@ -793,7 +945,9 @@ static struct clk dpll4_m5x2_ck = { }; /* This virtual clock is the source for dpll4_m6x2_ck */ -static struct clk dpll4_m6_ck = { +static struct clk dpll4_m6_ck; + +static struct clk dpll4_m6_ck_34xx __initdata = { .name = "dpll4_m6_ck", .ops = &clkops_null, .parent = &dpll4_ck, @@ -805,6 +959,18 @@ static struct clk dpll4_m6_ck = { .recalc = &omap2_clksel_recalc, }; +static struct clk dpll4_m6_ck_3630 __initdata = { + .name = "dpll4_m6_ck", + .ops = &clkops_null, + .parent = &dpll4_ck, + .init = &omap2_init_clksel_parent, + .clksel_reg = OMAP_CM_REGADDR(OMAP3430_EMU_MOD, CM_CLKSEL1), + .clksel_mask = OMAP3630_DIV_DPLL4_MASK, + .clksel = div32_dpll4_clksel, + .clkdm_name = "dpll4_clkdm", + .recalc = &omap2_clksel_recalc, +}; + /* The PWRDN bit is apparently only available on 3430ES2 and above */ static struct clk dpll4_m6x2_ck = { .name = "dpll4_m6x2_ck", @@ -854,7 +1020,7 @@ static struct dpll_data dpll5_dd = { static struct clk dpll5_ck = { .name = "dpll5_ck", - .ops = &clkops_noncore_dpll_ops, + .ops = &clkops_omap3_noncore_dpll_ops, .parent = &sys_ck, .dpll_data = &dpll5_dd, .round_rate = &omap2_dpll_round_rate, @@ -1166,12 +1332,24 @@ static struct clk gfx_cg2_ck = { /* SGX power domain - 3430ES2 only */ static const struct clksel_rate sgx_core_rates[] = { + { .div = 2, .val = 5, .flags = RATE_IN_36XX }, { .div = 3, .val = 0, .flags = RATE_IN_343X | DEFAULT_RATE }, { .div = 4, .val = 1, .flags = RATE_IN_343X }, { .div = 6, .val = 2, .flags = RATE_IN_343X }, { .div = 0 }, }; +static const struct clksel_rate sgx_192m_rates[] = { + { .div = 1, .val = 4, .flags = RATE_IN_36XX | DEFAULT_RATE }, + { .div = 0 }, +}; + +static const struct clksel_rate sgx_corex2_rates[] = { + { .div = 3, .val = 6, .flags = RATE_IN_36XX | DEFAULT_RATE }, + { .div = 5, .val = 7, .flags = RATE_IN_36XX }, + { .div = 0 }, +}; + static const struct clksel_rate sgx_96m_rates[] = { { .div = 1, .val = 3, .flags = RATE_IN_343X | DEFAULT_RATE }, { .div = 0 }, @@ -1180,7 +1358,9 @@ static const struct clksel_rate sgx_96m_rates[] = { static const struct clksel sgx_clksel[] = { { .parent = &core_ck, .rates = sgx_core_rates }, { .parent = &cm_96m_fck, .rates = sgx_96m_rates }, - { .parent = NULL }, + { .parent = &omap_192m_alwon_fck, .rates = sgx_192m_rates }, + { .parent = &corex2_fck, .rates = sgx_corex2_rates }, + { .parent = NULL } }; static struct clk sgx_fck = { @@ -1194,6 +1374,8 @@ static struct clk sgx_fck = { .clksel = sgx_clksel, .clkdm_name = "sgx_clkdm", .recalc = &omap2_clksel_recalc, + .set_rate = &omap2_clksel_set_rate, + .round_rate = &omap2_clksel_round_rate }; static struct clk sgx_ick = { @@ -1320,9 +1502,8 @@ static struct clk core_96m_fck = { }; static struct clk mmchs3_fck = { - .name = "mmchs_fck", + .name = "mmchs3_fck", .ops = &clkops_omap2_dflt_wait, - .id = 2, .parent = &core_96m_fck, .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), .enable_bit = OMAP3430ES2_EN_MMC3_SHIFT, @@ -1331,9 +1512,8 @@ static struct clk mmchs3_fck = { }; static struct clk mmchs2_fck = { - .name = "mmchs_fck", + .name = "mmchs2_fck", .ops = &clkops_omap2_dflt_wait, - .id = 1, .parent = &core_96m_fck, .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), .enable_bit = OMAP3430_EN_MMC2_SHIFT, @@ -1352,7 +1532,7 @@ static struct clk mspro_fck = { }; static struct clk mmchs1_fck = { - .name = "mmchs_fck", + .name = "mmchs1_fck", .ops = &clkops_omap2_dflt_wait, .parent = &core_96m_fck, .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), @@ -1362,9 +1542,8 @@ static struct clk mmchs1_fck = { }; static struct clk i2c3_fck = { - .name = "i2c_fck", + .name = "i2c3_fck", .ops = &clkops_omap2_dflt_wait, - .id = 3, .parent = &core_96m_fck, .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), .enable_bit = OMAP3430_EN_I2C3_SHIFT, @@ -1373,9 +1552,8 @@ static struct clk i2c3_fck = { }; static struct clk i2c2_fck = { - .name = "i2c_fck", + .name = "i2c2_fck", .ops = &clkops_omap2_dflt_wait, - .id = 2, .parent = &core_96m_fck, .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), .enable_bit = OMAP3430_EN_I2C2_SHIFT, @@ -1384,9 +1562,8 @@ static struct clk i2c2_fck = { }; static struct clk i2c1_fck = { - .name = "i2c_fck", + .name = "i2c1_fck", .ops = &clkops_omap2_dflt_wait, - .id = 1, .parent = &core_96m_fck, .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), .enable_bit = OMAP3430_EN_I2C1_SHIFT, @@ -1415,9 +1592,8 @@ static const struct clksel mcbsp_15_clksel[] = { }; static struct clk mcbsp5_fck = { - .name = "mcbsp_fck", + .name = "mcbsp5_fck", .ops = &clkops_omap2_dflt_wait, - .id = 5, .init = &omap2_init_clksel_parent, .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), .enable_bit = OMAP3430_EN_MCBSP5_SHIFT, @@ -1429,9 +1605,8 @@ static struct clk mcbsp5_fck = { }; static struct clk mcbsp1_fck = { - .name = "mcbsp_fck", + .name = "mcbsp1_fck", .ops = &clkops_omap2_dflt_wait, - .id = 1, .init = &omap2_init_clksel_parent, .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), .enable_bit = OMAP3430_EN_MCBSP1_SHIFT, @@ -1453,9 +1628,8 @@ static struct clk core_48m_fck = { }; static struct clk mcspi4_fck = { - .name = "mcspi_fck", + .name = "mcspi4_fck", .ops = &clkops_omap2_dflt_wait, - .id = 4, .parent = &core_48m_fck, .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), .enable_bit = OMAP3430_EN_MCSPI4_SHIFT, @@ -1463,9 +1637,8 @@ static struct clk mcspi4_fck = { }; static struct clk mcspi3_fck = { - .name = "mcspi_fck", + .name = "mcspi3_fck", .ops = &clkops_omap2_dflt_wait, - .id = 3, .parent = &core_48m_fck, .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), .enable_bit = OMAP3430_EN_MCSPI3_SHIFT, @@ -1473,9 +1646,8 @@ static struct clk mcspi3_fck = { }; static struct clk mcspi2_fck = { - .name = "mcspi_fck", + .name = "mcspi2_fck", .ops = &clkops_omap2_dflt_wait, - .id = 2, .parent = &core_48m_fck, .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), .enable_bit = OMAP3430_EN_MCSPI2_SHIFT, @@ -1483,9 +1655,8 @@ static struct clk mcspi2_fck = { }; static struct clk mcspi1_fck = { - .name = "mcspi_fck", + .name = "mcspi1_fck", .ops = &clkops_omap2_dflt_wait, - .id = 1, .parent = &core_48m_fck, .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), .enable_bit = OMAP3430_EN_MCSPI1_SHIFT, @@ -1588,7 +1759,7 @@ static struct clk ssi_sst_fck_3430es1 = { .ops = &clkops_null, .parent = &ssi_ssr_fck_3430es1, .fixed_div = 2, - .recalc = &omap2_fixed_divisor_recalc, + .recalc = &omap_fixed_divisor_recalc, }; static struct clk ssi_sst_fck_3430es2 = { @@ -1596,7 +1767,7 @@ static struct clk ssi_sst_fck_3430es2 = { .ops = &clkops_null, .parent = &ssi_ssr_fck_3430es2, .fixed_div = 2, - .recalc = &omap2_fixed_divisor_recalc, + .recalc = &omap_fixed_divisor_recalc, }; @@ -1694,9 +1865,8 @@ static struct clk usbtll_ick = { }; static struct clk mmchs3_ick = { - .name = "mmchs_ick", + .name = "mmchs3_ick", .ops = &clkops_omap2_dflt_wait, - .id = 2, .parent = &core_l4_ick, .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), .enable_bit = OMAP3430ES2_EN_MMC3_SHIFT, @@ -1746,9 +1916,8 @@ static struct clk des2_ick = { }; static struct clk mmchs2_ick = { - .name = "mmchs_ick", + .name = "mmchs2_ick", .ops = &clkops_omap2_dflt_wait, - .id = 1, .parent = &core_l4_ick, .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), .enable_bit = OMAP3430_EN_MMC2_SHIFT, @@ -1757,7 +1926,7 @@ static struct clk mmchs2_ick = { }; static struct clk mmchs1_ick = { - .name = "mmchs_ick", + .name = "mmchs1_ick", .ops = &clkops_omap2_dflt_wait, .parent = &core_l4_ick, .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), @@ -1787,9 +1956,8 @@ static struct clk hdq_ick = { }; static struct clk mcspi4_ick = { - .name = "mcspi_ick", + .name = "mcspi4_ick", .ops = &clkops_omap2_dflt_wait, - .id = 4, .parent = &core_l4_ick, .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), .enable_bit = OMAP3430_EN_MCSPI4_SHIFT, @@ -1798,9 +1966,8 @@ static struct clk mcspi4_ick = { }; static struct clk mcspi3_ick = { - .name = "mcspi_ick", + .name = "mcspi3_ick", .ops = &clkops_omap2_dflt_wait, - .id = 3, .parent = &core_l4_ick, .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), .enable_bit = OMAP3430_EN_MCSPI3_SHIFT, @@ -1809,9 +1976,8 @@ static struct clk mcspi3_ick = { }; static struct clk mcspi2_ick = { - .name = "mcspi_ick", + .name = "mcspi2_ick", .ops = &clkops_omap2_dflt_wait, - .id = 2, .parent = &core_l4_ick, .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), .enable_bit = OMAP3430_EN_MCSPI2_SHIFT, @@ -1820,9 +1986,8 @@ static struct clk mcspi2_ick = { }; static struct clk mcspi1_ick = { - .name = "mcspi_ick", + .name = "mcspi1_ick", .ops = &clkops_omap2_dflt_wait, - .id = 1, .parent = &core_l4_ick, .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), .enable_bit = OMAP3430_EN_MCSPI1_SHIFT, @@ -1831,9 +1996,8 @@ static struct clk mcspi1_ick = { }; static struct clk i2c3_ick = { - .name = "i2c_ick", + .name = "i2c3_ick", .ops = &clkops_omap2_dflt_wait, - .id = 3, .parent = &core_l4_ick, .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), .enable_bit = OMAP3430_EN_I2C3_SHIFT, @@ -1842,9 +2006,8 @@ static struct clk i2c3_ick = { }; static struct clk i2c2_ick = { - .name = "i2c_ick", + .name = "i2c2_ick", .ops = &clkops_omap2_dflt_wait, - .id = 2, .parent = &core_l4_ick, .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), .enable_bit = OMAP3430_EN_I2C2_SHIFT, @@ -1853,9 +2016,8 @@ static struct clk i2c2_ick = { }; static struct clk i2c1_ick = { - .name = "i2c_ick", + .name = "i2c1_ick", .ops = &clkops_omap2_dflt_wait, - .id = 1, .parent = &core_l4_ick, .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), .enable_bit = OMAP3430_EN_I2C1_SHIFT, @@ -1904,9 +2066,8 @@ static struct clk gpt10_ick = { }; static struct clk mcbsp5_ick = { - .name = "mcbsp_ick", + .name = "mcbsp5_ick", .ops = &clkops_omap2_dflt_wait, - .id = 5, .parent = &core_l4_ick, .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), .enable_bit = OMAP3430_EN_MCBSP5_SHIFT, @@ -1915,9 +2076,8 @@ static struct clk mcbsp5_ick = { }; static struct clk mcbsp1_ick = { - .name = "mcbsp_ick", + .name = "mcbsp1_ick", .ops = &clkops_omap2_dflt_wait, - .id = 1, .parent = &core_l4_ick, .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), .enable_bit = OMAP3430_EN_MCBSP1_SHIFT, @@ -2712,9 +2872,8 @@ static struct clk gpt2_ick = { }; static struct clk mcbsp2_ick = { - .name = "mcbsp_ick", + .name = "mcbsp2_ick", .ops = &clkops_omap2_dflt_wait, - .id = 2, .parent = &per_l4_ick, .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_ICLKEN), .enable_bit = OMAP3430_EN_MCBSP2_SHIFT, @@ -2723,9 +2882,8 @@ static struct clk mcbsp2_ick = { }; static struct clk mcbsp3_ick = { - .name = "mcbsp_ick", + .name = "mcbsp3_ick", .ops = &clkops_omap2_dflt_wait, - .id = 3, .parent = &per_l4_ick, .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_ICLKEN), .enable_bit = OMAP3430_EN_MCBSP3_SHIFT, @@ -2734,9 +2892,8 @@ static struct clk mcbsp3_ick = { }; static struct clk mcbsp4_ick = { - .name = "mcbsp_ick", + .name = "mcbsp4_ick", .ops = &clkops_omap2_dflt_wait, - .id = 4, .parent = &per_l4_ick, .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_ICLKEN), .enable_bit = OMAP3430_EN_MCBSP4_SHIFT, @@ -2751,9 +2908,8 @@ static const struct clksel mcbsp_234_clksel[] = { }; static struct clk mcbsp2_fck = { - .name = "mcbsp_fck", + .name = "mcbsp2_fck", .ops = &clkops_omap2_dflt_wait, - .id = 2, .init = &omap2_init_clksel_parent, .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_FCLKEN), .enable_bit = OMAP3430_EN_MCBSP2_SHIFT, @@ -2765,9 +2921,8 @@ static struct clk mcbsp2_fck = { }; static struct clk mcbsp3_fck = { - .name = "mcbsp_fck", + .name = "mcbsp3_fck", .ops = &clkops_omap2_dflt_wait, - .id = 3, .init = &omap2_init_clksel_parent, .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_FCLKEN), .enable_bit = OMAP3430_EN_MCBSP3_SHIFT, @@ -2779,9 +2934,8 @@ static struct clk mcbsp3_fck = { }; static struct clk mcbsp4_fck = { - .name = "mcbsp_fck", + .name = "mcbsp4_fck", .ops = &clkops_omap2_dflt_wait, - .id = 4, .init = &omap2_init_clksel_parent, .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_FCLKEN), .enable_bit = OMAP3430_EN_MCBSP4_SHIFT, @@ -2983,144 +3137,251 @@ static struct clk wdt1_fck = { .recalc = &followparent_recalc, }; +/* Clocks for AM35XX */ +static struct clk ipss_ick = { + .name = "ipss_ick", + .ops = &clkops_am35xx_ipss_wait, + .parent = &core_l3_ick, + .clkdm_name = "core_l3_clkdm", + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), + .enable_bit = AM35XX_EN_IPSS_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk emac_ick = { + .name = "emac_ick", + .ops = &clkops_am35xx_ipss_module_wait, + .parent = &ipss_ick, + .clkdm_name = "core_l3_clkdm", + .enable_reg = OMAP343X_CTRL_REGADDR(AM35XX_CONTROL_IPSS_CLK_CTRL), + .enable_bit = AM35XX_CPGMAC_VBUSP_CLK_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk rmii_ck = { + .name = "rmii_ck", + .ops = &clkops_null, + .rate = 50000000, +}; + +static struct clk emac_fck = { + .name = "emac_fck", + .ops = &clkops_omap2_dflt, + .parent = &rmii_ck, + .enable_reg = OMAP343X_CTRL_REGADDR(AM35XX_CONTROL_IPSS_CLK_CTRL), + .enable_bit = AM35XX_CPGMAC_FCLK_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk hsotgusb_ick_am35xx = { + .name = "hsotgusb_ick", + .ops = &clkops_am35xx_ipss_module_wait, + .parent = &ipss_ick, + .clkdm_name = "core_l3_clkdm", + .enable_reg = OMAP343X_CTRL_REGADDR(AM35XX_CONTROL_IPSS_CLK_CTRL), + .enable_bit = AM35XX_USBOTG_VBUSP_CLK_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk hsotgusb_fck_am35xx = { + .name = "hsotgusb_fck", + .ops = &clkops_omap2_dflt, + .parent = &sys_ck, + .clkdm_name = "core_l3_clkdm", + .enable_reg = OMAP343X_CTRL_REGADDR(AM35XX_CONTROL_IPSS_CLK_CTRL), + .enable_bit = AM35XX_USBOTG_FCLK_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk hecc_ck = { + .name = "hecc_ck", + .ops = &clkops_am35xx_ipss_module_wait, + .parent = &sys_ck, + .clkdm_name = "core_l3_clkdm", + .enable_reg = OMAP343X_CTRL_REGADDR(AM35XX_CONTROL_IPSS_CLK_CTRL), + .enable_bit = AM35XX_HECC_VBUSP_CLK_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk vpfe_ick = { + .name = "vpfe_ick", + .ops = &clkops_am35xx_ipss_module_wait, + .parent = &ipss_ick, + .clkdm_name = "core_l3_clkdm", + .enable_reg = OMAP343X_CTRL_REGADDR(AM35XX_CONTROL_IPSS_CLK_CTRL), + .enable_bit = AM35XX_VPFE_VBUSP_CLK_SHIFT, + .recalc = &followparent_recalc, +}; + +static struct clk pclk_ck = { + .name = "pclk_ck", + .ops = &clkops_null, + .rate = 27000000, +}; + +static struct clk vpfe_fck = { + .name = "vpfe_fck", + .ops = &clkops_omap2_dflt, + .parent = &pclk_ck, + .enable_reg = OMAP343X_CTRL_REGADDR(AM35XX_CONTROL_IPSS_CLK_CTRL), + .enable_bit = AM35XX_VPFE_FCLK_SHIFT, + .recalc = &followparent_recalc, +}; + +/* + * The UART1/2 functional clock acts as the functional + * clock for UART4. No separate fclk control available. + */ +static struct clk uart4_ick_am35xx = { + .name = "uart4_ick", + .ops = &clkops_omap2_dflt_wait, + .parent = &core_l4_ick, + .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), + .enable_bit = AM35XX_EN_UART4_SHIFT, + .clkdm_name = "core_l4_clkdm", + .recalc = &followparent_recalc, +}; + /* * clkdev */ -static struct omap_clk omap34xx_clks[] = { - CLK(NULL, "omap_32k_fck", &omap_32k_fck, CK_343X), - CLK(NULL, "virt_12m_ck", &virt_12m_ck, CK_343X), - CLK(NULL, "virt_13m_ck", &virt_13m_ck, CK_343X), - CLK(NULL, "virt_16_8m_ck", &virt_16_8m_ck, CK_3430ES2), - CLK(NULL, "virt_19_2m_ck", &virt_19_2m_ck, CK_343X), - CLK(NULL, "virt_26m_ck", &virt_26m_ck, CK_343X), - CLK(NULL, "virt_38_4m_ck", &virt_38_4m_ck, CK_343X), - CLK(NULL, "osc_sys_ck", &osc_sys_ck, CK_343X), - CLK(NULL, "sys_ck", &sys_ck, CK_343X), - CLK(NULL, "sys_altclk", &sys_altclk, CK_343X), - CLK(NULL, "mcbsp_clks", &mcbsp_clks, CK_343X), - CLK(NULL, "sys_clkout1", &sys_clkout1, CK_343X), - CLK(NULL, "dpll1_ck", &dpll1_ck, CK_343X), - CLK(NULL, "dpll1_x2_ck", &dpll1_x2_ck, CK_343X), - CLK(NULL, "dpll1_x2m2_ck", &dpll1_x2m2_ck, CK_343X), +/* XXX At some point we should rename this file to clock3xxx_data.c */ +static struct omap_clk omap3xxx_clks[] = { + CLK(NULL, "omap_32k_fck", &omap_32k_fck, CK_3XXX), + CLK(NULL, "virt_12m_ck", &virt_12m_ck, CK_3XXX), + CLK(NULL, "virt_13m_ck", &virt_13m_ck, CK_3XXX), + CLK(NULL, "virt_16_8m_ck", &virt_16_8m_ck, CK_3430ES2 | CK_AM35XX), + CLK(NULL, "virt_19_2m_ck", &virt_19_2m_ck, CK_3XXX), + CLK(NULL, "virt_26m_ck", &virt_26m_ck, CK_3XXX), + CLK(NULL, "virt_38_4m_ck", &virt_38_4m_ck, CK_3XXX), + CLK(NULL, "osc_sys_ck", &osc_sys_ck, CK_3XXX), + CLK(NULL, "sys_ck", &sys_ck, CK_3XXX), + CLK(NULL, "sys_altclk", &sys_altclk, CK_3XXX), + CLK(NULL, "mcbsp_clks", &mcbsp_clks, CK_3XXX), + CLK(NULL, "sys_clkout1", &sys_clkout1, CK_3XXX), + CLK(NULL, "dpll1_ck", &dpll1_ck, CK_3XXX), + CLK(NULL, "dpll1_x2_ck", &dpll1_x2_ck, CK_3XXX), + CLK(NULL, "dpll1_x2m2_ck", &dpll1_x2m2_ck, CK_3XXX), CLK(NULL, "dpll2_ck", &dpll2_ck, CK_343X), CLK(NULL, "dpll2_m2_ck", &dpll2_m2_ck, CK_343X), - CLK(NULL, "dpll3_ck", &dpll3_ck, CK_343X), - CLK(NULL, "core_ck", &core_ck, CK_343X), - CLK(NULL, "dpll3_x2_ck", &dpll3_x2_ck, CK_343X), - CLK(NULL, "dpll3_m2_ck", &dpll3_m2_ck, CK_343X), - CLK(NULL, "dpll3_m2x2_ck", &dpll3_m2x2_ck, CK_343X), - CLK(NULL, "dpll3_m3_ck", &dpll3_m3_ck, CK_343X), - CLK(NULL, "dpll3_m3x2_ck", &dpll3_m3x2_ck, CK_343X), - CLK("etb", "emu_core_alwon_ck", &emu_core_alwon_ck, CK_343X), - CLK(NULL, "dpll4_ck", &dpll4_ck, CK_343X), - CLK(NULL, "dpll4_x2_ck", &dpll4_x2_ck, CK_343X), - CLK(NULL, "omap_96m_alwon_fck", &omap_96m_alwon_fck, CK_343X), - CLK(NULL, "omap_96m_fck", &omap_96m_fck, CK_343X), - CLK(NULL, "cm_96m_fck", &cm_96m_fck, CK_343X), - CLK(NULL, "omap_54m_fck", &omap_54m_fck, CK_343X), - CLK(NULL, "omap_48m_fck", &omap_48m_fck, CK_343X), - CLK(NULL, "omap_12m_fck", &omap_12m_fck, CK_343X), - CLK(NULL, "dpll4_m2_ck", &dpll4_m2_ck, CK_343X), - CLK(NULL, "dpll4_m2x2_ck", &dpll4_m2x2_ck, CK_343X), - CLK(NULL, "dpll4_m3_ck", &dpll4_m3_ck, CK_343X), - CLK(NULL, "dpll4_m3x2_ck", &dpll4_m3x2_ck, CK_343X), - CLK(NULL, "dpll4_m4_ck", &dpll4_m4_ck, CK_343X), - CLK(NULL, "dpll4_m4x2_ck", &dpll4_m4x2_ck, CK_343X), - CLK(NULL, "dpll4_m5_ck", &dpll4_m5_ck, CK_343X), - CLK(NULL, "dpll4_m5x2_ck", &dpll4_m5x2_ck, CK_343X), - CLK(NULL, "dpll4_m6_ck", &dpll4_m6_ck, CK_343X), - CLK(NULL, "dpll4_m6x2_ck", &dpll4_m6x2_ck, CK_343X), - CLK("etb", "emu_per_alwon_ck", &emu_per_alwon_ck, CK_343X), - CLK(NULL, "dpll5_ck", &dpll5_ck, CK_3430ES2), - CLK(NULL, "dpll5_m2_ck", &dpll5_m2_ck, CK_3430ES2), - CLK(NULL, "clkout2_src_ck", &clkout2_src_ck, CK_343X), - CLK(NULL, "sys_clkout2", &sys_clkout2, CK_343X), - CLK(NULL, "corex2_fck", &corex2_fck, CK_343X), - CLK(NULL, "dpll1_fck", &dpll1_fck, CK_343X), - CLK(NULL, "mpu_ck", &mpu_ck, CK_343X), - CLK(NULL, "arm_fck", &arm_fck, CK_343X), - CLK("etb", "emu_mpu_alwon_ck", &emu_mpu_alwon_ck, CK_343X), + CLK(NULL, "dpll3_ck", &dpll3_ck, CK_3XXX), + CLK(NULL, "core_ck", &core_ck, CK_3XXX), + CLK(NULL, "dpll3_x2_ck", &dpll3_x2_ck, CK_3XXX), + CLK(NULL, "dpll3_m2_ck", &dpll3_m2_ck, CK_3XXX), + CLK(NULL, "dpll3_m2x2_ck", &dpll3_m2x2_ck, CK_3XXX), + CLK(NULL, "dpll3_m3_ck", &dpll3_m3_ck, CK_3XXX), + CLK(NULL, "dpll3_m3x2_ck", &dpll3_m3x2_ck, CK_3XXX), + CLK("etb", "emu_core_alwon_ck", &emu_core_alwon_ck, CK_3XXX), + CLK(NULL, "dpll4_ck", &dpll4_ck, CK_3XXX), + CLK(NULL, "dpll4_x2_ck", &dpll4_x2_ck, CK_3XXX), + CLK(NULL, "omap_192m_alwon_fck", &omap_192m_alwon_fck, CK_36XX), + CLK(NULL, "omap_96m_alwon_fck", &omap_96m_alwon_fck, CK_3XXX), + CLK(NULL, "omap_96m_fck", &omap_96m_fck, CK_3XXX), + CLK(NULL, "cm_96m_fck", &cm_96m_fck, CK_3XXX), + CLK(NULL, "omap_54m_fck", &omap_54m_fck, CK_3XXX), + CLK(NULL, "omap_48m_fck", &omap_48m_fck, CK_3XXX), + CLK(NULL, "omap_12m_fck", &omap_12m_fck, CK_3XXX), + CLK(NULL, "dpll4_m2_ck", &dpll4_m2_ck, CK_3XXX), + CLK(NULL, "dpll4_m2x2_ck", &dpll4_m2x2_ck, CK_3XXX), + CLK(NULL, "dpll4_m3_ck", &dpll4_m3_ck, CK_3XXX), + CLK(NULL, "dpll4_m3x2_ck", &dpll4_m3x2_ck, CK_3XXX), + CLK(NULL, "dpll4_m4_ck", &dpll4_m4_ck, CK_3XXX), + CLK(NULL, "dpll4_m4x2_ck", &dpll4_m4x2_ck, CK_3XXX), + CLK(NULL, "dpll4_m5_ck", &dpll4_m5_ck, CK_3XXX), + CLK(NULL, "dpll4_m5x2_ck", &dpll4_m5x2_ck, CK_3XXX), + CLK(NULL, "dpll4_m6_ck", &dpll4_m6_ck, CK_3XXX), + CLK(NULL, "dpll4_m6x2_ck", &dpll4_m6x2_ck, CK_3XXX), + CLK("etb", "emu_per_alwon_ck", &emu_per_alwon_ck, CK_3XXX), + CLK(NULL, "dpll5_ck", &dpll5_ck, CK_3430ES2 | CK_AM35XX), + CLK(NULL, "dpll5_m2_ck", &dpll5_m2_ck, CK_3430ES2 | CK_AM35XX), + CLK(NULL, "clkout2_src_ck", &clkout2_src_ck, CK_3XXX), + CLK(NULL, "sys_clkout2", &sys_clkout2, CK_3XXX), + CLK(NULL, "corex2_fck", &corex2_fck, CK_3XXX), + CLK(NULL, "dpll1_fck", &dpll1_fck, CK_3XXX), + CLK(NULL, "mpu_ck", &mpu_ck, CK_3XXX), + CLK(NULL, "arm_fck", &arm_fck, CK_3XXX), + CLK("etb", "emu_mpu_alwon_ck", &emu_mpu_alwon_ck, CK_3XXX), CLK(NULL, "dpll2_fck", &dpll2_fck, CK_343X), CLK(NULL, "iva2_ck", &iva2_ck, CK_343X), - CLK(NULL, "l3_ick", &l3_ick, CK_343X), - CLK(NULL, "l4_ick", &l4_ick, CK_343X), - CLK(NULL, "rm_ick", &rm_ick, CK_343X), + CLK(NULL, "l3_ick", &l3_ick, CK_3XXX), + CLK(NULL, "l4_ick", &l4_ick, CK_3XXX), + CLK(NULL, "rm_ick", &rm_ick, CK_3XXX), CLK(NULL, "gfx_l3_ck", &gfx_l3_ck, CK_3430ES1), CLK(NULL, "gfx_l3_fck", &gfx_l3_fck, CK_3430ES1), CLK(NULL, "gfx_l3_ick", &gfx_l3_ick, CK_3430ES1), CLK(NULL, "gfx_cg1_ck", &gfx_cg1_ck, CK_3430ES1), CLK(NULL, "gfx_cg2_ck", &gfx_cg2_ck, CK_3430ES1), - CLK(NULL, "sgx_fck", &sgx_fck, CK_3430ES2), - CLK(NULL, "sgx_ick", &sgx_ick, CK_3430ES2), + CLK(NULL, "sgx_fck", &sgx_fck, CK_3430ES2 | CK_3517), + CLK(NULL, "sgx_ick", &sgx_ick, CK_3430ES2 | CK_3517), CLK(NULL, "d2d_26m_fck", &d2d_26m_fck, CK_3430ES1), CLK(NULL, "modem_fck", &modem_fck, CK_343X), CLK(NULL, "sad2d_ick", &sad2d_ick, CK_343X), CLK(NULL, "mad2d_ick", &mad2d_ick, CK_343X), - CLK(NULL, "gpt10_fck", &gpt10_fck, CK_343X), - CLK(NULL, "gpt11_fck", &gpt11_fck, CK_343X), - CLK(NULL, "cpefuse_fck", &cpefuse_fck, CK_3430ES2), - CLK(NULL, "ts_fck", &ts_fck, CK_3430ES2), - CLK(NULL, "usbtll_fck", &usbtll_fck, CK_3430ES2), - CLK(NULL, "core_96m_fck", &core_96m_fck, CK_343X), - CLK("mmci-omap-hs.2", "fck", &mmchs3_fck, CK_3430ES2), - CLK("mmci-omap-hs.1", "fck", &mmchs2_fck, CK_343X), + CLK(NULL, "gpt10_fck", &gpt10_fck, CK_3XXX), + CLK(NULL, "gpt11_fck", &gpt11_fck, CK_3XXX), + CLK(NULL, "cpefuse_fck", &cpefuse_fck, CK_3430ES2 | CK_AM35XX), + CLK(NULL, "ts_fck", &ts_fck, CK_3430ES2 | CK_AM35XX), + CLK(NULL, "usbtll_fck", &usbtll_fck, CK_3430ES2 | CK_AM35XX), + CLK(NULL, "core_96m_fck", &core_96m_fck, CK_3XXX), + CLK("mmci-omap-hs.2", "fck", &mmchs3_fck, CK_3430ES2 | CK_AM35XX), + CLK("mmci-omap-hs.1", "fck", &mmchs2_fck, CK_3XXX), CLK(NULL, "mspro_fck", &mspro_fck, CK_343X), - CLK("mmci-omap-hs.0", "fck", &mmchs1_fck, CK_343X), - CLK("i2c_omap.3", "fck", &i2c3_fck, CK_343X), - CLK("i2c_omap.2", "fck", &i2c2_fck, CK_343X), - CLK("i2c_omap.1", "fck", &i2c1_fck, CK_343X), - CLK("omap-mcbsp.5", "fck", &mcbsp5_fck, CK_343X), - CLK("omap-mcbsp.1", "fck", &mcbsp1_fck, CK_343X), - CLK(NULL, "core_48m_fck", &core_48m_fck, CK_343X), - CLK("omap2_mcspi.4", "fck", &mcspi4_fck, CK_343X), - CLK("omap2_mcspi.3", "fck", &mcspi3_fck, CK_343X), - CLK("omap2_mcspi.2", "fck", &mcspi2_fck, CK_343X), - CLK("omap2_mcspi.1", "fck", &mcspi1_fck, CK_343X), - CLK(NULL, "uart2_fck", &uart2_fck, CK_343X), - CLK(NULL, "uart1_fck", &uart1_fck, CK_343X), + CLK("mmci-omap-hs.0", "fck", &mmchs1_fck, CK_3XXX), + CLK("i2c_omap.3", "fck", &i2c3_fck, CK_3XXX), + CLK("i2c_omap.2", "fck", &i2c2_fck, CK_3XXX), + CLK("i2c_omap.1", "fck", &i2c1_fck, CK_3XXX), + CLK("omap-mcbsp.5", "fck", &mcbsp5_fck, CK_3XXX), + CLK("omap-mcbsp.1", "fck", &mcbsp1_fck, CK_3XXX), + CLK(NULL, "core_48m_fck", &core_48m_fck, CK_3XXX), + CLK("omap2_mcspi.4", "fck", &mcspi4_fck, CK_3XXX), + CLK("omap2_mcspi.3", "fck", &mcspi3_fck, CK_3XXX), + CLK("omap2_mcspi.2", "fck", &mcspi2_fck, CK_3XXX), + CLK("omap2_mcspi.1", "fck", &mcspi1_fck, CK_3XXX), + CLK(NULL, "uart2_fck", &uart2_fck, CK_3XXX), + CLK(NULL, "uart1_fck", &uart1_fck, CK_3XXX), CLK(NULL, "fshostusb_fck", &fshostusb_fck, CK_3430ES1), - CLK(NULL, "core_12m_fck", &core_12m_fck, CK_343X), - CLK("omap_hdq.0", "fck", &hdq_fck, CK_343X), + CLK(NULL, "core_12m_fck", &core_12m_fck, CK_3XXX), + CLK("omap_hdq.0", "fck", &hdq_fck, CK_3XXX), CLK(NULL, "ssi_ssr_fck", &ssi_ssr_fck_3430es1, CK_3430ES1), CLK(NULL, "ssi_ssr_fck", &ssi_ssr_fck_3430es2, CK_3430ES2), CLK(NULL, "ssi_sst_fck", &ssi_sst_fck_3430es1, CK_3430ES1), CLK(NULL, "ssi_sst_fck", &ssi_sst_fck_3430es2, CK_3430ES2), - CLK(NULL, "core_l3_ick", &core_l3_ick, CK_343X), + CLK(NULL, "core_l3_ick", &core_l3_ick, CK_3XXX), CLK("musb_hdrc", "ick", &hsotgusb_ick_3430es1, CK_3430ES1), CLK("musb_hdrc", "ick", &hsotgusb_ick_3430es2, CK_3430ES2), - CLK(NULL, "sdrc_ick", &sdrc_ick, CK_343X), - CLK(NULL, "gpmc_fck", &gpmc_fck, CK_343X), + CLK(NULL, "sdrc_ick", &sdrc_ick, CK_3XXX), + CLK(NULL, "gpmc_fck", &gpmc_fck, CK_3XXX), CLK(NULL, "security_l3_ick", &security_l3_ick, CK_343X), CLK(NULL, "pka_ick", &pka_ick, CK_343X), - CLK(NULL, "core_l4_ick", &core_l4_ick, CK_343X), - CLK(NULL, "usbtll_ick", &usbtll_ick, CK_3430ES2), - CLK("mmci-omap-hs.2", "ick", &mmchs3_ick, CK_3430ES2), + CLK(NULL, "core_l4_ick", &core_l4_ick, CK_3XXX), + CLK(NULL, "usbtll_ick", &usbtll_ick, CK_3430ES2 | CK_AM35XX), + CLK("mmci-omap-hs.2", "ick", &mmchs3_ick, CK_3430ES2 | CK_AM35XX), CLK(NULL, "icr_ick", &icr_ick, CK_343X), CLK(NULL, "aes2_ick", &aes2_ick, CK_343X), CLK(NULL, "sha12_ick", &sha12_ick, CK_343X), CLK(NULL, "des2_ick", &des2_ick, CK_343X), - CLK("mmci-omap-hs.1", "ick", &mmchs2_ick, CK_343X), - CLK("mmci-omap-hs.0", "ick", &mmchs1_ick, CK_343X), + CLK("mmci-omap-hs.1", "ick", &mmchs2_ick, CK_3XXX), + CLK("mmci-omap-hs.0", "ick", &mmchs1_ick, CK_3XXX), CLK(NULL, "mspro_ick", &mspro_ick, CK_343X), - CLK("omap_hdq.0", "ick", &hdq_ick, CK_343X), - CLK("omap2_mcspi.4", "ick", &mcspi4_ick, CK_343X), - CLK("omap2_mcspi.3", "ick", &mcspi3_ick, CK_343X), - CLK("omap2_mcspi.2", "ick", &mcspi2_ick, CK_343X), - CLK("omap2_mcspi.1", "ick", &mcspi1_ick, CK_343X), - CLK("i2c_omap.3", "ick", &i2c3_ick, CK_343X), - CLK("i2c_omap.2", "ick", &i2c2_ick, CK_343X), - CLK("i2c_omap.1", "ick", &i2c1_ick, CK_343X), - CLK(NULL, "uart2_ick", &uart2_ick, CK_343X), - CLK(NULL, "uart1_ick", &uart1_ick, CK_343X), - CLK(NULL, "gpt11_ick", &gpt11_ick, CK_343X), - CLK(NULL, "gpt10_ick", &gpt10_ick, CK_343X), - CLK("omap-mcbsp.5", "ick", &mcbsp5_ick, CK_343X), - CLK("omap-mcbsp.1", "ick", &mcbsp1_ick, CK_343X), + CLK("omap_hdq.0", "ick", &hdq_ick, CK_3XXX), + CLK("omap2_mcspi.4", "ick", &mcspi4_ick, CK_3XXX), + CLK("omap2_mcspi.3", "ick", &mcspi3_ick, CK_3XXX), + CLK("omap2_mcspi.2", "ick", &mcspi2_ick, CK_3XXX), + CLK("omap2_mcspi.1", "ick", &mcspi1_ick, CK_3XXX), + CLK("i2c_omap.3", "ick", &i2c3_ick, CK_3XXX), + CLK("i2c_omap.2", "ick", &i2c2_ick, CK_3XXX), + CLK("i2c_omap.1", "ick", &i2c1_ick, CK_3XXX), + CLK(NULL, "uart2_ick", &uart2_ick, CK_3XXX), + CLK(NULL, "uart1_ick", &uart1_ick, CK_3XXX), + CLK(NULL, "gpt11_ick", &gpt11_ick, CK_3XXX), + CLK(NULL, "gpt10_ick", &gpt10_ick, CK_3XXX), + CLK("omap-mcbsp.5", "ick", &mcbsp5_ick, CK_3XXX), + CLK("omap-mcbsp.1", "ick", &mcbsp1_ick, CK_3XXX), CLK(NULL, "fac_ick", &fac_ick, CK_3430ES1), CLK(NULL, "mailboxes_ick", &mailboxes_ick, CK_343X), - CLK(NULL, "omapctrl_ick", &omapctrl_ick, CK_343X), + CLK(NULL, "omapctrl_ick", &omapctrl_ick, CK_3XXX), CLK(NULL, "ssi_l4_ick", &ssi_l4_ick, CK_343X), CLK(NULL, "ssi_ick", &ssi_ick_3430es1, CK_3430ES1), CLK(NULL, "ssi_ick", &ssi_ick_3430es2, CK_3430ES2), @@ -3131,96 +3392,111 @@ static struct omap_clk omap34xx_clks[] = { CLK(NULL, "sha11_ick", &sha11_ick, CK_343X), CLK(NULL, "des1_ick", &des1_ick, CK_343X), CLK("omapdss", "dss1_fck", &dss1_alwon_fck_3430es1, CK_3430ES1), - CLK("omapdss", "dss1_fck", &dss1_alwon_fck_3430es2, CK_3430ES2), - CLK("omapdss", "tv_fck", &dss_tv_fck, CK_343X), - CLK("omapdss", "video_fck", &dss_96m_fck, CK_343X), - CLK("omapdss", "dss2_fck", &dss2_alwon_fck, CK_343X), + CLK("omapdss", "dss1_fck", &dss1_alwon_fck_3430es2, CK_3430ES2 | CK_AM35XX), + CLK("omapdss", "tv_fck", &dss_tv_fck, CK_3XXX), + CLK("omapdss", "video_fck", &dss_96m_fck, CK_3XXX), + CLK("omapdss", "dss2_fck", &dss2_alwon_fck, CK_3XXX), CLK("omapdss", "ick", &dss_ick_3430es1, CK_3430ES1), - CLK("omapdss", "ick", &dss_ick_3430es2, CK_3430ES2), + CLK("omapdss", "ick", &dss_ick_3430es2, CK_3430ES2 | CK_AM35XX), CLK(NULL, "cam_mclk", &cam_mclk, CK_343X), CLK(NULL, "cam_ick", &cam_ick, CK_343X), CLK(NULL, "csi2_96m_fck", &csi2_96m_fck, CK_343X), - CLK(NULL, "usbhost_120m_fck", &usbhost_120m_fck, CK_3430ES2), - CLK(NULL, "usbhost_48m_fck", &usbhost_48m_fck, CK_3430ES2), - CLK(NULL, "usbhost_ick", &usbhost_ick, CK_3430ES2), + CLK(NULL, "usbhost_120m_fck", &usbhost_120m_fck, CK_3430ES2 | CK_AM35XX), + CLK(NULL, "usbhost_48m_fck", &usbhost_48m_fck, CK_3430ES2 | CK_AM35XX), + CLK(NULL, "usbhost_ick", &usbhost_ick, CK_3430ES2 | CK_AM35XX), CLK(NULL, "usim_fck", &usim_fck, CK_3430ES2), - CLK(NULL, "gpt1_fck", &gpt1_fck, CK_343X), - CLK(NULL, "wkup_32k_fck", &wkup_32k_fck, CK_343X), - CLK(NULL, "gpio1_dbck", &gpio1_dbck, CK_343X), - CLK("omap_wdt", "fck", &wdt2_fck, CK_343X), + CLK(NULL, "gpt1_fck", &gpt1_fck, CK_3XXX), + CLK(NULL, "wkup_32k_fck", &wkup_32k_fck, CK_3XXX), + CLK(NULL, "gpio1_dbck", &gpio1_dbck, CK_3XXX), + CLK("omap_wdt", "fck", &wdt2_fck, CK_3XXX), CLK(NULL, "wkup_l4_ick", &wkup_l4_ick, CK_343X), CLK(NULL, "usim_ick", &usim_ick, CK_3430ES2), - CLK("omap_wdt", "ick", &wdt2_ick, CK_343X), - CLK(NULL, "wdt1_ick", &wdt1_ick, CK_343X), - CLK(NULL, "gpio1_ick", &gpio1_ick, CK_343X), - CLK(NULL, "omap_32ksync_ick", &omap_32ksync_ick, CK_343X), - CLK(NULL, "gpt12_ick", &gpt12_ick, CK_343X), - CLK(NULL, "gpt1_ick", &gpt1_ick, CK_343X), - CLK(NULL, "per_96m_fck", &per_96m_fck, CK_343X), - CLK(NULL, "per_48m_fck", &per_48m_fck, CK_343X), - CLK(NULL, "uart3_fck", &uart3_fck, CK_343X), - CLK(NULL, "gpt2_fck", &gpt2_fck, CK_343X), - CLK(NULL, "gpt3_fck", &gpt3_fck, CK_343X), - CLK(NULL, "gpt4_fck", &gpt4_fck, CK_343X), - CLK(NULL, "gpt5_fck", &gpt5_fck, CK_343X), - CLK(NULL, "gpt6_fck", &gpt6_fck, CK_343X), - CLK(NULL, "gpt7_fck", &gpt7_fck, CK_343X), - CLK(NULL, "gpt8_fck", &gpt8_fck, CK_343X), - CLK(NULL, "gpt9_fck", &gpt9_fck, CK_343X), - CLK(NULL, "per_32k_alwon_fck", &per_32k_alwon_fck, CK_343X), - CLK(NULL, "gpio6_dbck", &gpio6_dbck, CK_343X), - CLK(NULL, "gpio5_dbck", &gpio5_dbck, CK_343X), - CLK(NULL, "gpio4_dbck", &gpio4_dbck, CK_343X), - CLK(NULL, "gpio3_dbck", &gpio3_dbck, CK_343X), - CLK(NULL, "gpio2_dbck", &gpio2_dbck, CK_343X), - CLK(NULL, "wdt3_fck", &wdt3_fck, CK_343X), - CLK(NULL, "per_l4_ick", &per_l4_ick, CK_343X), - CLK(NULL, "gpio6_ick", &gpio6_ick, CK_343X), - CLK(NULL, "gpio5_ick", &gpio5_ick, CK_343X), - CLK(NULL, "gpio4_ick", &gpio4_ick, CK_343X), - CLK(NULL, "gpio3_ick", &gpio3_ick, CK_343X), - CLK(NULL, "gpio2_ick", &gpio2_ick, CK_343X), - CLK(NULL, "wdt3_ick", &wdt3_ick, CK_343X), - CLK(NULL, "uart3_ick", &uart3_ick, CK_343X), - CLK(NULL, "gpt9_ick", &gpt9_ick, CK_343X), - CLK(NULL, "gpt8_ick", &gpt8_ick, CK_343X), - CLK(NULL, "gpt7_ick", &gpt7_ick, CK_343X), - CLK(NULL, "gpt6_ick", &gpt6_ick, CK_343X), - CLK(NULL, "gpt5_ick", &gpt5_ick, CK_343X), - CLK(NULL, "gpt4_ick", &gpt4_ick, CK_343X), - CLK(NULL, "gpt3_ick", &gpt3_ick, CK_343X), - CLK(NULL, "gpt2_ick", &gpt2_ick, CK_343X), - CLK("omap-mcbsp.2", "ick", &mcbsp2_ick, CK_343X), - CLK("omap-mcbsp.3", "ick", &mcbsp3_ick, CK_343X), - CLK("omap-mcbsp.4", "ick", &mcbsp4_ick, CK_343X), - CLK("omap-mcbsp.2", "fck", &mcbsp2_fck, CK_343X), - CLK("omap-mcbsp.3", "fck", &mcbsp3_fck, CK_343X), - CLK("omap-mcbsp.4", "fck", &mcbsp4_fck, CK_343X), - CLK("etb", "emu_src_ck", &emu_src_ck, CK_343X), - CLK(NULL, "pclk_fck", &pclk_fck, CK_343X), - CLK(NULL, "pclkx2_fck", &pclkx2_fck, CK_343X), - CLK(NULL, "atclk_fck", &atclk_fck, CK_343X), - CLK(NULL, "traceclk_src_fck", &traceclk_src_fck, CK_343X), - CLK(NULL, "traceclk_fck", &traceclk_fck, CK_343X), + CLK("omap_wdt", "ick", &wdt2_ick, CK_3XXX), + CLK(NULL, "wdt1_ick", &wdt1_ick, CK_3XXX), + CLK(NULL, "gpio1_ick", &gpio1_ick, CK_3XXX), + CLK(NULL, "omap_32ksync_ick", &omap_32ksync_ick, CK_3XXX), + CLK(NULL, "gpt12_ick", &gpt12_ick, CK_3XXX), + CLK(NULL, "gpt1_ick", &gpt1_ick, CK_3XXX), + CLK(NULL, "per_96m_fck", &per_96m_fck, CK_3XXX), + CLK(NULL, "per_48m_fck", &per_48m_fck, CK_3XXX), + CLK(NULL, "uart3_fck", &uart3_fck, CK_3XXX), + CLK(NULL, "gpt2_fck", &gpt2_fck, CK_3XXX), + CLK(NULL, "gpt3_fck", &gpt3_fck, CK_3XXX), + CLK(NULL, "gpt4_fck", &gpt4_fck, CK_3XXX), + CLK(NULL, "gpt5_fck", &gpt5_fck, CK_3XXX), + CLK(NULL, "gpt6_fck", &gpt6_fck, CK_3XXX), + CLK(NULL, "gpt7_fck", &gpt7_fck, CK_3XXX), + CLK(NULL, "gpt8_fck", &gpt8_fck, CK_3XXX), + CLK(NULL, "gpt9_fck", &gpt9_fck, CK_3XXX), + CLK(NULL, "per_32k_alwon_fck", &per_32k_alwon_fck, CK_3XXX), + CLK(NULL, "gpio6_dbck", &gpio6_dbck, CK_3XXX), + CLK(NULL, "gpio5_dbck", &gpio5_dbck, CK_3XXX), + CLK(NULL, "gpio4_dbck", &gpio4_dbck, CK_3XXX), + CLK(NULL, "gpio3_dbck", &gpio3_dbck, CK_3XXX), + CLK(NULL, "gpio2_dbck", &gpio2_dbck, CK_3XXX), + CLK(NULL, "wdt3_fck", &wdt3_fck, CK_3XXX), + CLK(NULL, "per_l4_ick", &per_l4_ick, CK_3XXX), + CLK(NULL, "gpio6_ick", &gpio6_ick, CK_3XXX), + CLK(NULL, "gpio5_ick", &gpio5_ick, CK_3XXX), + CLK(NULL, "gpio4_ick", &gpio4_ick, CK_3XXX), + CLK(NULL, "gpio3_ick", &gpio3_ick, CK_3XXX), + CLK(NULL, "gpio2_ick", &gpio2_ick, CK_3XXX), + CLK(NULL, "wdt3_ick", &wdt3_ick, CK_3XXX), + CLK(NULL, "uart3_ick", &uart3_ick, CK_3XXX), + CLK(NULL, "gpt9_ick", &gpt9_ick, CK_3XXX), + CLK(NULL, "gpt8_ick", &gpt8_ick, CK_3XXX), + CLK(NULL, "gpt7_ick", &gpt7_ick, CK_3XXX), + CLK(NULL, "gpt6_ick", &gpt6_ick, CK_3XXX), + CLK(NULL, "gpt5_ick", &gpt5_ick, CK_3XXX), + CLK(NULL, "gpt4_ick", &gpt4_ick, CK_3XXX), + CLK(NULL, "gpt3_ick", &gpt3_ick, CK_3XXX), + CLK(NULL, "gpt2_ick", &gpt2_ick, CK_3XXX), + CLK("omap-mcbsp.2", "ick", &mcbsp2_ick, CK_3XXX), + CLK("omap-mcbsp.3", "ick", &mcbsp3_ick, CK_3XXX), + CLK("omap-mcbsp.4", "ick", &mcbsp4_ick, CK_3XXX), + CLK("omap-mcbsp.2", "fck", &mcbsp2_fck, CK_3XXX), + CLK("omap-mcbsp.3", "fck", &mcbsp3_fck, CK_3XXX), + CLK("omap-mcbsp.4", "fck", &mcbsp4_fck, CK_3XXX), + CLK("etb", "emu_src_ck", &emu_src_ck, CK_3XXX), + CLK(NULL, "pclk_fck", &pclk_fck, CK_3XXX), + CLK(NULL, "pclkx2_fck", &pclkx2_fck, CK_3XXX), + CLK(NULL, "atclk_fck", &atclk_fck, CK_3XXX), + CLK(NULL, "traceclk_src_fck", &traceclk_src_fck, CK_3XXX), + CLK(NULL, "traceclk_fck", &traceclk_fck, CK_3XXX), CLK(NULL, "sr1_fck", &sr1_fck, CK_343X), CLK(NULL, "sr2_fck", &sr2_fck, CK_343X), CLK(NULL, "sr_l4_ick", &sr_l4_ick, CK_343X), - CLK(NULL, "secure_32k_fck", &secure_32k_fck, CK_343X), - CLK(NULL, "gpt12_fck", &gpt12_fck, CK_343X), - CLK(NULL, "wdt1_fck", &wdt1_fck, CK_343X), -}; - - -int __init omap2_clk_init(void) + CLK(NULL, "secure_32k_fck", &secure_32k_fck, CK_3XXX), + CLK(NULL, "gpt12_fck", &gpt12_fck, CK_3XXX), + CLK(NULL, "wdt1_fck", &wdt1_fck, CK_3XXX), + CLK(NULL, "ipss_ick", &ipss_ick, CK_AM35XX), + CLK(NULL, "rmii_ck", &rmii_ck, CK_AM35XX), + CLK(NULL, "pclk_ck", &pclk_ck, CK_AM35XX), + CLK("davinci_emac", "ick", &emac_ick, CK_AM35XX), + CLK("davinci_emac", "fck", &emac_fck, CK_AM35XX), + CLK("vpfe-capture", "master", &vpfe_ick, CK_AM35XX), + CLK("vpfe-capture", "slave", &vpfe_fck, CK_AM35XX), + CLK("musb_hdrc", "ick", &hsotgusb_ick_am35xx, CK_AM35XX), + CLK("musb_hdrc", "fck", &hsotgusb_fck_am35xx, CK_AM35XX), + CLK(NULL, "hecc_ck", &hecc_ck, CK_AM35XX), + CLK(NULL, "uart4_ick", &uart4_ick_am35xx, CK_AM35XX), +}; + + +int __init omap3xxx_clk_init(void) { - /* struct prcm_config *prcm; */ struct omap_clk *c; - /* u32 clkrate; */ - u32 cpu_clkflg; - - if (cpu_is_omap34xx()) { + u32 cpu_clkflg = CK_3XXX; + + if (cpu_is_omap3517()) { + cpu_mask = RATE_IN_343X | RATE_IN_3430ES2; + cpu_clkflg |= CK_3517; + } else if (cpu_is_omap3505()) { + cpu_mask = RATE_IN_343X | RATE_IN_3430ES2; + cpu_clkflg |= CK_3505; + } else if (cpu_is_omap34xx()) { cpu_mask = RATE_IN_343X; - cpu_clkflg = CK_343X; + cpu_clkflg |= CK_343X; /* * Update this if there are further clock changes between ES2 @@ -3234,34 +3510,70 @@ int __init omap2_clk_init(void) cpu_clkflg |= CK_3430ES2; } } + if (omap3_has_192mhz_clk()) + omap_96m_alwon_fck = omap_96m_alwon_fck_3630; + + if (cpu_is_omap3630()) { + cpu_mask |= RATE_IN_36XX; + cpu_clkflg |= CK_36XX; + + /* + * XXX This type of dynamic rewriting of the clock tree is + * deprecated and should be revised soon. + */ + dpll4_m2_ck = dpll4_m2_ck_3630; + dpll4_m3_ck = dpll4_m3_ck_3630; + dpll4_m4_ck = dpll4_m4_ck_3630; + dpll4_m5_ck = dpll4_m5_ck_3630; + dpll4_m6_ck = dpll4_m6_ck_3630; + + /* + * For 3630: override clkops_omap2_dflt_wait for the + * clocks affected from PWRDN reset Limitation + */ + dpll3_m3x2_ck.ops = + &clkops_omap36xx_pwrdn_with_hsdiv_wait_restore; + dpll4_m2x2_ck.ops = + &clkops_omap36xx_pwrdn_with_hsdiv_wait_restore; + dpll4_m3x2_ck.ops = + &clkops_omap36xx_pwrdn_with_hsdiv_wait_restore; + dpll4_m4x2_ck.ops = + &clkops_omap36xx_pwrdn_with_hsdiv_wait_restore; + dpll4_m5x2_ck.ops = + &clkops_omap36xx_pwrdn_with_hsdiv_wait_restore; + dpll4_m6x2_ck.ops = + &clkops_omap36xx_pwrdn_with_hsdiv_wait_restore; + } else { + /* + * XXX This type of dynamic rewriting of the clock tree is + * deprecated and should be revised soon. + */ + dpll4_m2_ck = dpll4_m2_ck_34xx; + dpll4_m3_ck = dpll4_m3_ck_34xx; + dpll4_m4_ck = dpll4_m4_ck_34xx; + dpll4_m5_ck = dpll4_m5_ck_34xx; + dpll4_m6_ck = dpll4_m6_ck_34xx; + } + + if (cpu_is_omap3630()) + dpll4_dd = dpll4_dd_3630; + else + dpll4_dd = dpll4_dd_34xx; clk_init(&omap2_clk_functions); - for (c = omap34xx_clks; c < omap34xx_clks + ARRAY_SIZE(omap34xx_clks); c++) + for (c = omap3xxx_clks; c < omap3xxx_clks + ARRAY_SIZE(omap3xxx_clks); + c++) clk_preinit(c->lk.clk); - for (c = omap34xx_clks; c < omap34xx_clks + ARRAY_SIZE(omap34xx_clks); c++) + for (c = omap3xxx_clks; c < omap3xxx_clks + ARRAY_SIZE(omap3xxx_clks); + c++) if (c->cpu & cpu_clkflg) { clkdev_add(&c->lk); clk_register(c->lk.clk); omap2_init_clk_clkdm(c->lk.clk); } - /* REVISIT: Not yet ready for OMAP3 */ -#if 0 - /* Check the MPU rate set by bootloader */ - clkrate = omap2_get_dpll_rate_24xx(&dpll_ck); - for (prcm = rate_table; prcm->mpu_speed; prcm++) { - if (!(prcm->flags & cpu_mask)) - continue; - if (prcm->xtal_speed != sys_ck.rate) - continue; - if (prcm->dpll_speed <= clkrate) - break; - } - curr_prcm_set = prcm; -#endif - recalculate_root_clocks(); printk(KERN_INFO "Clocking rate (Crystal/Core/MPU): " diff --git a/arch/arm/mach-omap2/clock44xx.c b/arch/arm/mach-omap2/clock44xx.c deleted file mode 100644 index e370868a79a8..000000000000 --- a/arch/arm/mach-omap2/clock44xx.c +++ /dev/null @@ -1,33 +0,0 @@ -/* - * OMAP4-specific clock framework functions - * - * Copyright (C) 2009 Texas Instruments, Inc. - * - * Rajendra Nayak (rnayak@ti.com) - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include <linux/errno.h> -#include "clock.h" - -struct clk_functions omap2_clk_functions = { - .clk_enable = omap2_clk_enable, - .clk_disable = omap2_clk_disable, - .clk_round_rate = omap2_clk_round_rate, - .clk_set_rate = omap2_clk_set_rate, - .clk_set_parent = omap2_clk_set_parent, - .clk_disable_unused = omap2_clk_disable_unused, -}; - -const struct clkops clkops_noncore_dpll_ops = { - .enable = &omap3_noncore_dpll_enable, - .disable = &omap3_noncore_dpll_disable, -}; - -void omap2_clk_prepare_for_reboot(void) -{ - return; -} diff --git a/arch/arm/mach-omap2/clock44xx.h b/arch/arm/mach-omap2/clock44xx.h index 59b9ced4daa1..6be1095936db 100644 --- a/arch/arm/mach-omap2/clock44xx.h +++ b/arch/arm/mach-omap2/clock44xx.h @@ -2,14 +2,19 @@ * OMAP4 clock function prototypes and macros * * Copyright (C) 2009 Texas Instruments, Inc. + * Copyright (C) 2010 Nokia Corporation */ -#ifndef __ARCH_ARM_MACH_OMAP2_CLOCK_44XX_H -#define __ARCH_ARM_MACH_OMAP2_CLOCK_44XX_H +#ifndef __ARCH_ARM_MACH_OMAP2_CLOCK44XX_H +#define __ARCH_ARM_MACH_OMAP2_CLOCK44XX_H -#define OMAP4430_MAX_DPLL_MULT 2048 +/* + * XXX Missing values for the OMAP4 DPLL_USB + * XXX Missing min_multiplier values for all OMAP4 DPLLs + */ +#define OMAP4430_MAX_DPLL_MULT 2047 #define OMAP4430_MAX_DPLL_DIV 128 -extern const struct clkops clkops_noncore_dpll_ops; +int omap4xxx_clk_init(void); #endif diff --git a/arch/arm/mach-omap2/clock44xx_data.c b/arch/arm/mach-omap2/clock44xx_data.c index 9d882bcb56e3..28b107967c86 100644 --- a/arch/arm/mach-omap2/clock44xx_data.c +++ b/arch/arm/mach-omap2/clock44xx_data.c @@ -1,8 +1,8 @@ /* * OMAP4 Clock data * - * Copyright (C) 2009 Texas Instruments, Inc. - * Copyright (C) 2009 Nokia Corporation + * Copyright (C) 2009-2010 Texas Instruments, Inc. + * Copyright (C) 2009-2010 Nokia Corporation * * Paul Walmsley (paul@pwsan.com) * Rajendra Nayak (rnayak@ti.com) @@ -20,7 +20,7 @@ */ #include <linux/kernel.h> -#include <linux/module.h> +#include <linux/list.h> #include <linux/clk.h> #include <plat/control.h> @@ -39,42 +39,36 @@ static struct clk extalt_clkin_ck = { .name = "extalt_clkin_ck", .rate = 59000000, .ops = &clkops_null, - .flags = CLOCK_IN_OMAP4430 | ALWAYS_ENABLED, }; static struct clk pad_clks_ck = { .name = "pad_clks_ck", .rate = 12000000, .ops = &clkops_null, - .flags = CLOCK_IN_OMAP4430 | ALWAYS_ENABLED, }; static struct clk pad_slimbus_core_clks_ck = { .name = "pad_slimbus_core_clks_ck", .rate = 12000000, .ops = &clkops_null, - .flags = CLOCK_IN_OMAP4430 | ALWAYS_ENABLED, }; static struct clk secure_32k_clk_src_ck = { .name = "secure_32k_clk_src_ck", .rate = 32768, .ops = &clkops_null, - .flags = CLOCK_IN_OMAP4430 | ALWAYS_ENABLED, }; static struct clk slimbus_clk = { .name = "slimbus_clk", .rate = 12000000, .ops = &clkops_null, - .flags = CLOCK_IN_OMAP4430 | ALWAYS_ENABLED, }; static struct clk sys_32k_ck = { .name = "sys_32k_ck", .rate = 32768, .ops = &clkops_null, - .flags = CLOCK_IN_OMAP4430 | ALWAYS_ENABLED, }; static struct clk virt_12000000_ck = { @@ -179,35 +173,30 @@ static struct clk sys_clkin_ck = { .clksel_mask = OMAP4430_SYS_CLKSEL_MASK, .ops = &clkops_null, .recalc = &omap2_clksel_recalc, - .flags = CLOCK_IN_OMAP4430 | ALWAYS_ENABLED, }; static struct clk utmi_phy_clkout_ck = { .name = "utmi_phy_clkout_ck", .rate = 12000000, .ops = &clkops_null, - .flags = CLOCK_IN_OMAP4430 | ALWAYS_ENABLED, }; static struct clk xclk60mhsp1_ck = { .name = "xclk60mhsp1_ck", .rate = 12000000, .ops = &clkops_null, - .flags = CLOCK_IN_OMAP4430 | ALWAYS_ENABLED, }; static struct clk xclk60mhsp2_ck = { .name = "xclk60mhsp2_ck", .rate = 12000000, .ops = &clkops_null, - .flags = CLOCK_IN_OMAP4430 | ALWAYS_ENABLED, }; static struct clk xclk60motg_ck = { .name = "xclk60motg_ck", .rate = 60000000, .ops = &clkops_null, - .flags = CLOCK_IN_OMAP4430 | ALWAYS_ENABLED, }; /* Module clocks and DPLL outputs */ @@ -233,7 +222,6 @@ static struct clk dpll_sys_ref_clk = { .recalc = &omap2_clksel_recalc, .round_rate = &omap2_clksel_round_rate, .set_rate = &omap2_clksel_set_rate, - .flags = CLOCK_IN_OMAP4430, }; static const struct clksel abe_dpll_refclk_mux_sel[] = { @@ -251,7 +239,6 @@ static struct clk abe_dpll_refclk_mux_ck = { .clksel_mask = OMAP4430_CLKSEL_0_0_MASK, .ops = &clkops_null, .recalc = &omap2_clksel_recalc, - .flags = CLOCK_IN_OMAP4430, }; /* DPLL_ABE */ @@ -279,11 +266,10 @@ static struct clk dpll_abe_ck = { .parent = &abe_dpll_refclk_mux_ck, .dpll_data = &dpll_abe_dd, .init = &omap2_init_dpll_parent, - .ops = &clkops_noncore_dpll_ops, + .ops = &clkops_omap3_noncore_dpll_ops, .recalc = &omap3_dpll_recalc, .round_rate = &omap2_dpll_round_rate, .set_rate = &omap3_noncore_dpll_set_rate, - .flags = CLOCK_IN_OMAP4430, }; static struct clk dpll_abe_m2x2_ck = { @@ -291,7 +277,6 @@ static struct clk dpll_abe_m2x2_ck = { .parent = &dpll_abe_ck, .ops = &clkops_null, .recalc = &followparent_recalc, - .flags = CLOCK_IN_OMAP4430, }; static struct clk abe_24m_fclk = { @@ -299,7 +284,6 @@ static struct clk abe_24m_fclk = { .parent = &dpll_abe_m2x2_ck, .ops = &clkops_null, .recalc = &followparent_recalc, - .flags = CLOCK_IN_OMAP4430, }; static const struct clksel_rate div3_1to4_rates[] = { @@ -324,7 +308,6 @@ static struct clk abe_clk = { .recalc = &omap2_clksel_recalc, .round_rate = &omap2_clksel_round_rate, .set_rate = &omap2_clksel_set_rate, - .flags = CLOCK_IN_OMAP4430, }; static const struct clksel aess_fclk_div[] = { @@ -342,7 +325,6 @@ static struct clk aess_fclk = { .recalc = &omap2_clksel_recalc, .round_rate = &omap2_clksel_round_rate, .set_rate = &omap2_clksel_set_rate, - .flags = CLOCK_IN_OMAP4430, }; static const struct clksel_rate div31_1to31_rates[] = { @@ -395,7 +377,6 @@ static struct clk dpll_abe_m3_ck = { .recalc = &omap2_clksel_recalc, .round_rate = &omap2_clksel_round_rate, .set_rate = &omap2_clksel_set_rate, - .flags = CLOCK_IN_OMAP4430, }; static const struct clksel core_hsd_byp_clk_mux_sel[] = { @@ -413,7 +394,6 @@ static struct clk core_hsd_byp_clk_mux_ck = { .clksel_mask = OMAP4430_DPLL_BYP_CLKSEL_MASK, .ops = &clkops_null, .recalc = &omap2_clksel_recalc, - .flags = CLOCK_IN_OMAP4430, }; /* DPLL_CORE */ @@ -443,7 +423,6 @@ static struct clk dpll_core_ck = { .init = &omap2_init_dpll_parent, .ops = &clkops_null, .recalc = &omap3_dpll_recalc, - .flags = CLOCK_IN_OMAP4430, }; static const struct clksel dpll_core_m6_div[] = { @@ -461,7 +440,6 @@ static struct clk dpll_core_m6_ck = { .recalc = &omap2_clksel_recalc, .round_rate = &omap2_clksel_round_rate, .set_rate = &omap2_clksel_set_rate, - .flags = CLOCK_IN_OMAP4430, }; static const struct clksel dbgclk_mux_sel[] = { @@ -475,7 +453,6 @@ static struct clk dbgclk_mux_ck = { .parent = &sys_clkin_ck, .ops = &clkops_null, .recalc = &followparent_recalc, - .flags = CLOCK_IN_OMAP4430, }; static struct clk dpll_core_m2_ck = { @@ -488,7 +465,6 @@ static struct clk dpll_core_m2_ck = { .recalc = &omap2_clksel_recalc, .round_rate = &omap2_clksel_round_rate, .set_rate = &omap2_clksel_set_rate, - .flags = CLOCK_IN_OMAP4430, }; static struct clk ddrphy_ck = { @@ -496,7 +472,6 @@ static struct clk ddrphy_ck = { .parent = &dpll_core_m2_ck, .ops = &clkops_null, .recalc = &followparent_recalc, - .flags = CLOCK_IN_OMAP4430, }; static struct clk dpll_core_m5_ck = { @@ -509,7 +484,6 @@ static struct clk dpll_core_m5_ck = { .recalc = &omap2_clksel_recalc, .round_rate = &omap2_clksel_round_rate, .set_rate = &omap2_clksel_set_rate, - .flags = CLOCK_IN_OMAP4430, }; static const struct clksel div_core_div[] = { @@ -527,7 +501,6 @@ static struct clk div_core_ck = { .recalc = &omap2_clksel_recalc, .round_rate = &omap2_clksel_round_rate, .set_rate = &omap2_clksel_set_rate, - .flags = CLOCK_IN_OMAP4430, }; static const struct clksel_rate div4_1to8_rates[] = { @@ -553,7 +526,6 @@ static struct clk div_iva_hs_clk = { .recalc = &omap2_clksel_recalc, .round_rate = &omap2_clksel_round_rate, .set_rate = &omap2_clksel_set_rate, - .flags = CLOCK_IN_OMAP4430, }; static struct clk div_mpu_hs_clk = { @@ -566,7 +538,6 @@ static struct clk div_mpu_hs_clk = { .recalc = &omap2_clksel_recalc, .round_rate = &omap2_clksel_round_rate, .set_rate = &omap2_clksel_set_rate, - .flags = CLOCK_IN_OMAP4430, }; static struct clk dpll_core_m4_ck = { @@ -579,7 +550,6 @@ static struct clk dpll_core_m4_ck = { .recalc = &omap2_clksel_recalc, .round_rate = &omap2_clksel_round_rate, .set_rate = &omap2_clksel_set_rate, - .flags = CLOCK_IN_OMAP4430, }; static struct clk dll_clk_div_ck = { @@ -587,7 +557,6 @@ static struct clk dll_clk_div_ck = { .parent = &dpll_core_m4_ck, .ops = &clkops_null, .recalc = &followparent_recalc, - .flags = CLOCK_IN_OMAP4430, }; static struct clk dpll_abe_m2_ck = { @@ -600,7 +569,6 @@ static struct clk dpll_abe_m2_ck = { .recalc = &omap2_clksel_recalc, .round_rate = &omap2_clksel_round_rate, .set_rate = &omap2_clksel_set_rate, - .flags = CLOCK_IN_OMAP4430, }; static struct clk dpll_core_m3_ck = { @@ -613,7 +581,6 @@ static struct clk dpll_core_m3_ck = { .recalc = &omap2_clksel_recalc, .round_rate = &omap2_clksel_round_rate, .set_rate = &omap2_clksel_set_rate, - .flags = CLOCK_IN_OMAP4430, }; static struct clk dpll_core_m7_ck = { @@ -626,7 +593,6 @@ static struct clk dpll_core_m7_ck = { .recalc = &omap2_clksel_recalc, .round_rate = &omap2_clksel_round_rate, .set_rate = &omap2_clksel_set_rate, - .flags = CLOCK_IN_OMAP4430, }; static const struct clksel iva_hsd_byp_clk_mux_sel[] = { @@ -640,7 +606,6 @@ static struct clk iva_hsd_byp_clk_mux_ck = { .parent = &dpll_sys_ref_clk, .ops = &clkops_null, .recalc = &followparent_recalc, - .flags = CLOCK_IN_OMAP4430, }; /* DPLL_IVA */ @@ -668,11 +633,10 @@ static struct clk dpll_iva_ck = { .parent = &dpll_sys_ref_clk, .dpll_data = &dpll_iva_dd, .init = &omap2_init_dpll_parent, - .ops = &clkops_noncore_dpll_ops, + .ops = &clkops_omap3_noncore_dpll_ops, .recalc = &omap3_dpll_recalc, .round_rate = &omap2_dpll_round_rate, .set_rate = &omap3_noncore_dpll_set_rate, - .flags = CLOCK_IN_OMAP4430, }; static const struct clksel dpll_iva_m4_div[] = { @@ -690,7 +654,6 @@ static struct clk dpll_iva_m4_ck = { .recalc = &omap2_clksel_recalc, .round_rate = &omap2_clksel_round_rate, .set_rate = &omap2_clksel_set_rate, - .flags = CLOCK_IN_OMAP4430, }; static struct clk dpll_iva_m5_ck = { @@ -703,7 +666,6 @@ static struct clk dpll_iva_m5_ck = { .recalc = &omap2_clksel_recalc, .round_rate = &omap2_clksel_round_rate, .set_rate = &omap2_clksel_set_rate, - .flags = CLOCK_IN_OMAP4430, }; /* DPLL_MPU */ @@ -731,11 +693,10 @@ static struct clk dpll_mpu_ck = { .parent = &dpll_sys_ref_clk, .dpll_data = &dpll_mpu_dd, .init = &omap2_init_dpll_parent, - .ops = &clkops_noncore_dpll_ops, + .ops = &clkops_omap3_noncore_dpll_ops, .recalc = &omap3_dpll_recalc, .round_rate = &omap2_dpll_round_rate, .set_rate = &omap3_noncore_dpll_set_rate, - .flags = CLOCK_IN_OMAP4430, }; static const struct clksel dpll_mpu_m2_div[] = { @@ -753,7 +714,6 @@ static struct clk dpll_mpu_m2_ck = { .recalc = &omap2_clksel_recalc, .round_rate = &omap2_clksel_round_rate, .set_rate = &omap2_clksel_set_rate, - .flags = CLOCK_IN_OMAP4430, }; static struct clk per_hs_clk_div_ck = { @@ -761,7 +721,6 @@ static struct clk per_hs_clk_div_ck = { .parent = &dpll_abe_m3_ck, .ops = &clkops_null, .recalc = &followparent_recalc, - .flags = CLOCK_IN_OMAP4430, }; static const struct clksel per_hsd_byp_clk_mux_sel[] = { @@ -779,7 +738,6 @@ static struct clk per_hsd_byp_clk_mux_ck = { .clksel_mask = OMAP4430_DPLL_BYP_CLKSEL_MASK, .ops = &clkops_null, .recalc = &omap2_clksel_recalc, - .flags = CLOCK_IN_OMAP4430, }; /* DPLL_PER */ @@ -807,11 +765,10 @@ static struct clk dpll_per_ck = { .parent = &dpll_sys_ref_clk, .dpll_data = &dpll_per_dd, .init = &omap2_init_dpll_parent, - .ops = &clkops_noncore_dpll_ops, + .ops = &clkops_omap3_noncore_dpll_ops, .recalc = &omap3_dpll_recalc, .round_rate = &omap2_dpll_round_rate, .set_rate = &omap3_noncore_dpll_set_rate, - .flags = CLOCK_IN_OMAP4430, }; static const struct clksel dpll_per_m2_div[] = { @@ -829,7 +786,6 @@ static struct clk dpll_per_m2_ck = { .recalc = &omap2_clksel_recalc, .round_rate = &omap2_clksel_round_rate, .set_rate = &omap2_clksel_set_rate, - .flags = CLOCK_IN_OMAP4430, }; static struct clk dpll_per_m2x2_ck = { @@ -837,7 +793,6 @@ static struct clk dpll_per_m2x2_ck = { .parent = &dpll_per_ck, .ops = &clkops_null, .recalc = &followparent_recalc, - .flags = CLOCK_IN_OMAP4430, }; static struct clk dpll_per_m3_ck = { @@ -850,7 +805,6 @@ static struct clk dpll_per_m3_ck = { .recalc = &omap2_clksel_recalc, .round_rate = &omap2_clksel_round_rate, .set_rate = &omap2_clksel_set_rate, - .flags = CLOCK_IN_OMAP4430, }; static struct clk dpll_per_m4_ck = { @@ -863,7 +817,6 @@ static struct clk dpll_per_m4_ck = { .recalc = &omap2_clksel_recalc, .round_rate = &omap2_clksel_round_rate, .set_rate = &omap2_clksel_set_rate, - .flags = CLOCK_IN_OMAP4430, }; static struct clk dpll_per_m5_ck = { @@ -876,7 +829,6 @@ static struct clk dpll_per_m5_ck = { .recalc = &omap2_clksel_recalc, .round_rate = &omap2_clksel_round_rate, .set_rate = &omap2_clksel_set_rate, - .flags = CLOCK_IN_OMAP4430, }; static struct clk dpll_per_m6_ck = { @@ -889,7 +841,6 @@ static struct clk dpll_per_m6_ck = { .recalc = &omap2_clksel_recalc, .round_rate = &omap2_clksel_round_rate, .set_rate = &omap2_clksel_set_rate, - .flags = CLOCK_IN_OMAP4430, }; static struct clk dpll_per_m7_ck = { @@ -902,7 +853,6 @@ static struct clk dpll_per_m7_ck = { .recalc = &omap2_clksel_recalc, .round_rate = &omap2_clksel_round_rate, .set_rate = &omap2_clksel_set_rate, - .flags = CLOCK_IN_OMAP4430, }; /* DPLL_UNIPRO */ @@ -930,11 +880,10 @@ static struct clk dpll_unipro_ck = { .parent = &dpll_sys_ref_clk, .dpll_data = &dpll_unipro_dd, .init = &omap2_init_dpll_parent, - .ops = &clkops_noncore_dpll_ops, + .ops = &clkops_omap3_noncore_dpll_ops, .recalc = &omap3_dpll_recalc, .round_rate = &omap2_dpll_round_rate, .set_rate = &omap3_noncore_dpll_set_rate, - .flags = CLOCK_IN_OMAP4430, }; static const struct clksel dpll_unipro_m2x2_div[] = { @@ -952,7 +901,6 @@ static struct clk dpll_unipro_m2x2_ck = { .recalc = &omap2_clksel_recalc, .round_rate = &omap2_clksel_round_rate, .set_rate = &omap2_clksel_set_rate, - .flags = CLOCK_IN_OMAP4430, }; static struct clk usb_hs_clk_div_ck = { @@ -960,7 +908,6 @@ static struct clk usb_hs_clk_div_ck = { .parent = &dpll_abe_m3_ck, .ops = &clkops_null, .recalc = &followparent_recalc, - .flags = CLOCK_IN_OMAP4430, }; /* DPLL_USB */ @@ -980,6 +927,7 @@ static struct dpll_data dpll_usb_dd = { .max_multiplier = OMAP4430_MAX_DPLL_MULT, .max_divider = OMAP4430_MAX_DPLL_DIV, .min_divider = 1, + .flags = DPLL_J_TYPE | DPLL_NO_DCO_SEL }; @@ -988,11 +936,10 @@ static struct clk dpll_usb_ck = { .parent = &dpll_sys_ref_clk, .dpll_data = &dpll_usb_dd, .init = &omap2_init_dpll_parent, - .ops = &clkops_noncore_dpll_ops, + .ops = &clkops_omap3_noncore_dpll_ops, .recalc = &omap3_dpll_recalc, .round_rate = &omap2_dpll_round_rate, .set_rate = &omap3_noncore_dpll_set_rate, - .flags = CLOCK_IN_OMAP4430, }; static struct clk dpll_usb_clkdcoldo_ck = { @@ -1000,7 +947,6 @@ static struct clk dpll_usb_clkdcoldo_ck = { .parent = &dpll_usb_ck, .ops = &clkops_null, .recalc = &followparent_recalc, - .flags = CLOCK_IN_OMAP4430, }; static const struct clksel dpll_usb_m2_div[] = { @@ -1018,7 +964,6 @@ static struct clk dpll_usb_m2_ck = { .recalc = &omap2_clksel_recalc, .round_rate = &omap2_clksel_round_rate, .set_rate = &omap2_clksel_set_rate, - .flags = CLOCK_IN_OMAP4430, }; static const struct clksel ducati_clk_mux_sel[] = { @@ -1036,7 +981,6 @@ static struct clk ducati_clk_mux_ck = { .clksel_mask = OMAP4430_CLKSEL_0_0_MASK, .ops = &clkops_null, .recalc = &omap2_clksel_recalc, - .flags = CLOCK_IN_OMAP4430, }; static struct clk func_12m_fclk = { @@ -1044,7 +988,6 @@ static struct clk func_12m_fclk = { .parent = &dpll_per_m2x2_ck, .ops = &clkops_null, .recalc = &followparent_recalc, - .flags = CLOCK_IN_OMAP4430, }; static struct clk func_24m_clk = { @@ -1052,7 +995,6 @@ static struct clk func_24m_clk = { .parent = &dpll_per_m2_ck, .ops = &clkops_null, .recalc = &followparent_recalc, - .flags = CLOCK_IN_OMAP4430, }; static struct clk func_24mc_fclk = { @@ -1060,7 +1002,6 @@ static struct clk func_24mc_fclk = { .parent = &dpll_per_m2x2_ck, .ops = &clkops_null, .recalc = &followparent_recalc, - .flags = CLOCK_IN_OMAP4430, }; static const struct clksel_rate div2_4to8_rates[] = { @@ -1084,7 +1025,6 @@ static struct clk func_48m_fclk = { .recalc = &omap2_clksel_recalc, .round_rate = &omap2_clksel_round_rate, .set_rate = &omap2_clksel_set_rate, - .flags = CLOCK_IN_OMAP4430, }; static struct clk func_48mc_fclk = { @@ -1092,7 +1032,6 @@ static struct clk func_48mc_fclk = { .parent = &dpll_per_m2x2_ck, .ops = &clkops_null, .recalc = &followparent_recalc, - .flags = CLOCK_IN_OMAP4430, }; static const struct clksel_rate div2_2to4_rates[] = { @@ -1116,7 +1055,6 @@ static struct clk func_64m_fclk = { .recalc = &omap2_clksel_recalc, .round_rate = &omap2_clksel_round_rate, .set_rate = &omap2_clksel_set_rate, - .flags = CLOCK_IN_OMAP4430, }; static const struct clksel func_96m_fclk_div[] = { @@ -1134,7 +1072,6 @@ static struct clk func_96m_fclk = { .recalc = &omap2_clksel_recalc, .round_rate = &omap2_clksel_round_rate, .set_rate = &omap2_clksel_set_rate, - .flags = CLOCK_IN_OMAP4430, }; static const struct clksel hsmmc6_fclk_sel[] = { @@ -1148,7 +1085,6 @@ static struct clk hsmmc6_fclk = { .parent = &func_64m_fclk, .ops = &clkops_null, .recalc = &followparent_recalc, - .flags = CLOCK_IN_OMAP4430, }; static const struct clksel_rate div2_1to8_rates[] = { @@ -1172,7 +1108,6 @@ static struct clk init_60m_fclk = { .recalc = &omap2_clksel_recalc, .round_rate = &omap2_clksel_round_rate, .set_rate = &omap2_clksel_set_rate, - .flags = CLOCK_IN_OMAP4430, }; static const struct clksel l3_div_div[] = { @@ -1190,7 +1125,6 @@ static struct clk l3_div_ck = { .recalc = &omap2_clksel_recalc, .round_rate = &omap2_clksel_round_rate, .set_rate = &omap2_clksel_set_rate, - .flags = CLOCK_IN_OMAP4430, }; static const struct clksel l4_div_div[] = { @@ -1208,7 +1142,6 @@ static struct clk l4_div_ck = { .recalc = &omap2_clksel_recalc, .round_rate = &omap2_clksel_round_rate, .set_rate = &omap2_clksel_set_rate, - .flags = CLOCK_IN_OMAP4430, }; static struct clk lp_clk_div_ck = { @@ -1216,7 +1149,6 @@ static struct clk lp_clk_div_ck = { .parent = &dpll_abe_m2x2_ck, .ops = &clkops_null, .recalc = &followparent_recalc, - .flags = CLOCK_IN_OMAP4430, }; static const struct clksel l4_wkup_clk_mux_sel[] = { @@ -1234,7 +1166,6 @@ static struct clk l4_wkup_clk_mux_ck = { .clksel_mask = OMAP4430_CLKSEL_0_0_MASK, .ops = &clkops_null, .recalc = &omap2_clksel_recalc, - .flags = CLOCK_IN_OMAP4430, }; static const struct clksel per_abe_nc_fclk_div[] = { @@ -1252,7 +1183,6 @@ static struct clk per_abe_nc_fclk = { .recalc = &omap2_clksel_recalc, .round_rate = &omap2_clksel_round_rate, .set_rate = &omap2_clksel_set_rate, - .flags = CLOCK_IN_OMAP4430, }; static const struct clksel mcasp2_fclk_sel[] = { @@ -1266,7 +1196,6 @@ static struct clk mcasp2_fclk = { .parent = &func_96m_fclk, .ops = &clkops_null, .recalc = &followparent_recalc, - .flags = CLOCK_IN_OMAP4430, }; static struct clk mcasp3_fclk = { @@ -1274,7 +1203,6 @@ static struct clk mcasp3_fclk = { .parent = &func_96m_fclk, .ops = &clkops_null, .recalc = &followparent_recalc, - .flags = CLOCK_IN_OMAP4430, }; static struct clk ocp_abe_iclk = { @@ -1282,7 +1210,6 @@ static struct clk ocp_abe_iclk = { .parent = &aess_fclk, .ops = &clkops_null, .recalc = &followparent_recalc, - .flags = CLOCK_IN_OMAP4430, }; static struct clk per_abe_24m_fclk = { @@ -1290,7 +1217,6 @@ static struct clk per_abe_24m_fclk = { .parent = &dpll_abe_m2_ck, .ops = &clkops_null, .recalc = &followparent_recalc, - .flags = CLOCK_IN_OMAP4430, }; static const struct clksel pmd_stm_clock_mux_sel[] = { @@ -1305,7 +1231,6 @@ static struct clk pmd_stm_clock_mux_ck = { .parent = &sys_clkin_ck, .ops = &clkops_null, .recalc = &followparent_recalc, - .flags = CLOCK_IN_OMAP4430, }; static struct clk pmd_trace_clk_mux_ck = { @@ -1313,7 +1238,6 @@ static struct clk pmd_trace_clk_mux_ck = { .parent = &sys_clkin_ck, .ops = &clkops_null, .recalc = &followparent_recalc, - .flags = CLOCK_IN_OMAP4430, }; static struct clk syc_clk_div_ck = { @@ -1326,13 +1250,12 @@ static struct clk syc_clk_div_ck = { .recalc = &omap2_clksel_recalc, .round_rate = &omap2_clksel_round_rate, .set_rate = &omap2_clksel_set_rate, - .flags = CLOCK_IN_OMAP4430, }; /* Leaf clocks controlled by modules */ -static struct clk aes1_ck = { - .name = "aes1_ck", +static struct clk aes1_fck = { + .name = "aes1_fck", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_L4SEC_AES1_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, @@ -1341,8 +1264,8 @@ static struct clk aes1_ck = { .recalc = &followparent_recalc, }; -static struct clk aes2_ck = { - .name = "aes2_ck", +static struct clk aes2_fck = { + .name = "aes2_fck", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_L4SEC_AES2_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, @@ -1351,8 +1274,8 @@ static struct clk aes2_ck = { .recalc = &followparent_recalc, }; -static struct clk aess_ck = { - .name = "aess_ck", +static struct clk aess_fck = { + .name = "aess_fck", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM1_ABE_AESS_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, @@ -1361,8 +1284,8 @@ static struct clk aess_ck = { .recalc = &followparent_recalc, }; -static struct clk cust_efuse_ck = { - .name = "cust_efuse_ck", +static struct clk cust_efuse_fck = { + .name = "cust_efuse_fck", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_CEFUSE_CEFUSE_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, @@ -1371,8 +1294,8 @@ static struct clk cust_efuse_ck = { .recalc = &followparent_recalc, }; -static struct clk des3des_ck = { - .name = "des3des_ck", +static struct clk des3des_fck = { + .name = "des3des_fck", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_L4SEC_DES3DES_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, @@ -1397,7 +1320,6 @@ static struct clk dmic_sync_mux_ck = { .clksel_mask = OMAP4430_CLKSEL_INTERNAL_SOURCE_MASK, .ops = &clkops_null, .recalc = &omap2_clksel_recalc, - .flags = CLOCK_IN_OMAP4430, }; static const struct clksel func_dmic_abe_gfclk_sel[] = { @@ -1407,9 +1329,9 @@ static const struct clksel func_dmic_abe_gfclk_sel[] = { { .parent = NULL }, }; -/* Merged func_dmic_abe_gfclk into dmic_ck */ -static struct clk dmic_ck = { - .name = "dmic_ck", +/* Merged func_dmic_abe_gfclk into dmic */ +static struct clk dmic_fck = { + .name = "dmic_fck", .parent = &dmic_sync_mux_ck, .clksel = func_dmic_abe_gfclk_sel, .init = &omap2_init_clksel_parent, @@ -1417,14 +1339,13 @@ static struct clk dmic_ck = { .clksel_mask = OMAP4430_CLKSEL_SOURCE_MASK, .ops = &clkops_omap2_dflt, .recalc = &omap2_clksel_recalc, - .flags = CLOCK_IN_OMAP4430, .enable_reg = OMAP4430_CM1_ABE_DMIC_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, .clkdm_name = "abe_clkdm", }; -static struct clk dss_ck = { - .name = "dss_ck", +static struct clk dss_fck = { + .name = "dss_fck", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_DSS_DSS_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, @@ -1433,8 +1354,8 @@ static struct clk dss_ck = { .recalc = &followparent_recalc, }; -static struct clk ducati_ck = { - .name = "ducati_ck", +static struct clk ducati_ick = { + .name = "ducati_ick", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_DUCATI_DUCATI_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_HWCTRL, @@ -1443,8 +1364,8 @@ static struct clk ducati_ck = { .recalc = &followparent_recalc, }; -static struct clk emif1_ck = { - .name = "emif1_ck", +static struct clk emif1_ick = { + .name = "emif1_ick", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_MEMIF_EMIF_1_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_HWCTRL, @@ -1453,8 +1374,8 @@ static struct clk emif1_ck = { .recalc = &followparent_recalc, }; -static struct clk emif2_ck = { - .name = "emif2_ck", +static struct clk emif2_ick = { + .name = "emif2_ick", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_MEMIF_EMIF_2_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_HWCTRL, @@ -1468,9 +1389,9 @@ static const struct clksel fdif_fclk_div[] = { { .parent = NULL }, }; -/* Merged fdif_fclk into fdif_ck */ -static struct clk fdif_ck = { - .name = "fdif_ck", +/* Merged fdif_fclk into fdif */ +static struct clk fdif_fck = { + .name = "fdif_fck", .parent = &dpll_per_m4_ck, .clksel = fdif_fclk_div, .clksel_reg = OMAP4430_CM_CAM_FDIF_CLKCTRL, @@ -1479,7 +1400,6 @@ static struct clk fdif_ck = { .recalc = &omap2_clksel_recalc, .round_rate = &omap2_clksel_round_rate, .set_rate = &omap2_clksel_set_rate, - .flags = CLOCK_IN_OMAP4430, .enable_reg = OMAP4430_CM_CAM_FDIF_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, .clkdm_name = "iss_clkdm", @@ -1500,7 +1420,6 @@ static struct clk per_sgx_fclk = { .recalc = &omap2_clksel_recalc, .round_rate = &omap2_clksel_round_rate, .set_rate = &omap2_clksel_set_rate, - .flags = CLOCK_IN_OMAP4430, }; static const struct clksel sgx_clk_mux_sel[] = { @@ -1509,9 +1428,9 @@ static const struct clksel sgx_clk_mux_sel[] = { { .parent = NULL }, }; -/* Merged sgx_clk_mux into gfx_ck */ -static struct clk gfx_ck = { - .name = "gfx_ck", +/* Merged sgx_clk_mux into gfx */ +static struct clk gfx_fck = { + .name = "gfx_fck", .parent = &dpll_core_m7_ck, .clksel = sgx_clk_mux_sel, .init = &omap2_init_clksel_parent, @@ -1519,14 +1438,13 @@ static struct clk gfx_ck = { .clksel_mask = OMAP4430_CLKSEL_SGX_FCLK_MASK, .ops = &clkops_omap2_dflt, .recalc = &omap2_clksel_recalc, - .flags = CLOCK_IN_OMAP4430, .enable_reg = OMAP4430_CM_GFX_GFX_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, .clkdm_name = "l3_gfx_clkdm", }; -static struct clk gpio1_ck = { - .name = "gpio1_ck", +static struct clk gpio1_ick = { + .name = "gpio1_ick", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_WKUP_GPIO1_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_HWCTRL, @@ -1535,8 +1453,8 @@ static struct clk gpio1_ck = { .recalc = &followparent_recalc, }; -static struct clk gpio2_ck = { - .name = "gpio2_ck", +static struct clk gpio2_ick = { + .name = "gpio2_ick", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_L4PER_GPIO2_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_HWCTRL, @@ -1545,8 +1463,8 @@ static struct clk gpio2_ck = { .recalc = &followparent_recalc, }; -static struct clk gpio3_ck = { - .name = "gpio3_ck", +static struct clk gpio3_ick = { + .name = "gpio3_ick", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_L4PER_GPIO3_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_HWCTRL, @@ -1555,8 +1473,8 @@ static struct clk gpio3_ck = { .recalc = &followparent_recalc, }; -static struct clk gpio4_ck = { - .name = "gpio4_ck", +static struct clk gpio4_ick = { + .name = "gpio4_ick", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_L4PER_GPIO4_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_HWCTRL, @@ -1565,8 +1483,8 @@ static struct clk gpio4_ck = { .recalc = &followparent_recalc, }; -static struct clk gpio5_ck = { - .name = "gpio5_ck", +static struct clk gpio5_ick = { + .name = "gpio5_ick", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_L4PER_GPIO5_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_HWCTRL, @@ -1575,8 +1493,8 @@ static struct clk gpio5_ck = { .recalc = &followparent_recalc, }; -static struct clk gpio6_ck = { - .name = "gpio6_ck", +static struct clk gpio6_ick = { + .name = "gpio6_ick", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_L4PER_GPIO6_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_HWCTRL, @@ -1585,8 +1503,8 @@ static struct clk gpio6_ck = { .recalc = &followparent_recalc, }; -static struct clk gpmc_ck = { - .name = "gpmc_ck", +static struct clk gpmc_ick = { + .name = "gpmc_ick", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_L3_2_GPMC_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_HWCTRL, @@ -1601,9 +1519,12 @@ static const struct clksel dmt1_clk_mux_sel[] = { { .parent = NULL }, }; -/* Merged dmt1_clk_mux into gptimer1_ck */ -static struct clk gptimer1_ck = { - .name = "gptimer1_ck", +/* + * Merged dmt1_clk_mux into gptimer1 + * gptimer1 renamed temporarily into gpt1 to match OMAP3 convention + */ +static struct clk gpt1_fck = { + .name = "gpt1_fck", .parent = &sys_clkin_ck, .clksel = dmt1_clk_mux_sel, .init = &omap2_init_clksel_parent, @@ -1611,15 +1532,17 @@ static struct clk gptimer1_ck = { .clksel_mask = OMAP4430_CLKSEL_MASK, .ops = &clkops_omap2_dflt, .recalc = &omap2_clksel_recalc, - .flags = CLOCK_IN_OMAP4430, .enable_reg = OMAP4430_CM_WKUP_TIMER1_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, .clkdm_name = "l4_wkup_clkdm", }; -/* Merged cm2_dm10_mux into gptimer10_ck */ -static struct clk gptimer10_ck = { - .name = "gptimer10_ck", +/* + * Merged cm2_dm10_mux into gptimer10 + * gptimer10 renamed temporarily into gpt10 to match OMAP3 convention + */ +static struct clk gpt10_fck = { + .name = "gpt10_fck", .parent = &sys_clkin_ck, .clksel = dmt1_clk_mux_sel, .init = &omap2_init_clksel_parent, @@ -1627,15 +1550,17 @@ static struct clk gptimer10_ck = { .clksel_mask = OMAP4430_CLKSEL_MASK, .ops = &clkops_omap2_dflt, .recalc = &omap2_clksel_recalc, - .flags = CLOCK_IN_OMAP4430, .enable_reg = OMAP4430_CM_L4PER_DMTIMER10_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, .clkdm_name = "l4_per_clkdm", }; -/* Merged cm2_dm11_mux into gptimer11_ck */ -static struct clk gptimer11_ck = { - .name = "gptimer11_ck", +/* + * Merged cm2_dm11_mux into gptimer11 + * gptimer11 renamed temporarily into gpt11 to match OMAP3 convention + */ +static struct clk gpt11_fck = { + .name = "gpt11_fck", .parent = &sys_clkin_ck, .clksel = dmt1_clk_mux_sel, .init = &omap2_init_clksel_parent, @@ -1643,15 +1568,17 @@ static struct clk gptimer11_ck = { .clksel_mask = OMAP4430_CLKSEL_MASK, .ops = &clkops_omap2_dflt, .recalc = &omap2_clksel_recalc, - .flags = CLOCK_IN_OMAP4430, .enable_reg = OMAP4430_CM_L4PER_DMTIMER11_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, .clkdm_name = "l4_per_clkdm", }; -/* Merged cm2_dm2_mux into gptimer2_ck */ -static struct clk gptimer2_ck = { - .name = "gptimer2_ck", +/* + * Merged cm2_dm2_mux into gptimer2 + * gptimer2 renamed temporarily into gpt2 to match OMAP3 convention + */ +static struct clk gpt2_fck = { + .name = "gpt2_fck", .parent = &sys_clkin_ck, .clksel = dmt1_clk_mux_sel, .init = &omap2_init_clksel_parent, @@ -1659,15 +1586,17 @@ static struct clk gptimer2_ck = { .clksel_mask = OMAP4430_CLKSEL_MASK, .ops = &clkops_omap2_dflt, .recalc = &omap2_clksel_recalc, - .flags = CLOCK_IN_OMAP4430, .enable_reg = OMAP4430_CM_L4PER_DMTIMER2_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, .clkdm_name = "l4_per_clkdm", }; -/* Merged cm2_dm3_mux into gptimer3_ck */ -static struct clk gptimer3_ck = { - .name = "gptimer3_ck", +/* + * Merged cm2_dm3_mux into gptimer3 + * gptimer3 renamed temporarily into gpt3 to match OMAP3 convention + */ +static struct clk gpt3_fck = { + .name = "gpt3_fck", .parent = &sys_clkin_ck, .clksel = dmt1_clk_mux_sel, .init = &omap2_init_clksel_parent, @@ -1675,15 +1604,17 @@ static struct clk gptimer3_ck = { .clksel_mask = OMAP4430_CLKSEL_MASK, .ops = &clkops_omap2_dflt, .recalc = &omap2_clksel_recalc, - .flags = CLOCK_IN_OMAP4430, .enable_reg = OMAP4430_CM_L4PER_DMTIMER3_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, .clkdm_name = "l4_per_clkdm", }; -/* Merged cm2_dm4_mux into gptimer4_ck */ -static struct clk gptimer4_ck = { - .name = "gptimer4_ck", +/* + * Merged cm2_dm4_mux into gptimer4 + * gptimer4 renamed temporarily into gpt4 to match OMAP3 convention + */ +static struct clk gpt4_fck = { + .name = "gpt4_fck", .parent = &sys_clkin_ck, .clksel = dmt1_clk_mux_sel, .init = &omap2_init_clksel_parent, @@ -1691,7 +1622,6 @@ static struct clk gptimer4_ck = { .clksel_mask = OMAP4430_CLKSEL_MASK, .ops = &clkops_omap2_dflt, .recalc = &omap2_clksel_recalc, - .flags = CLOCK_IN_OMAP4430, .enable_reg = OMAP4430_CM_L4PER_DMTIMER4_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, .clkdm_name = "l4_per_clkdm", @@ -1703,9 +1633,12 @@ static const struct clksel timer5_sync_mux_sel[] = { { .parent = NULL }, }; -/* Merged timer5_sync_mux into gptimer5_ck */ -static struct clk gptimer5_ck = { - .name = "gptimer5_ck", +/* + * Merged timer5_sync_mux into gptimer5 + * gptimer5 renamed temporarily into gpt5 to match OMAP3 convention + */ +static struct clk gpt5_fck = { + .name = "gpt5_fck", .parent = &syc_clk_div_ck, .clksel = timer5_sync_mux_sel, .init = &omap2_init_clksel_parent, @@ -1713,15 +1646,17 @@ static struct clk gptimer5_ck = { .clksel_mask = OMAP4430_CLKSEL_MASK, .ops = &clkops_omap2_dflt, .recalc = &omap2_clksel_recalc, - .flags = CLOCK_IN_OMAP4430, .enable_reg = OMAP4430_CM1_ABE_TIMER5_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, .clkdm_name = "abe_clkdm", }; -/* Merged timer6_sync_mux into gptimer6_ck */ -static struct clk gptimer6_ck = { - .name = "gptimer6_ck", +/* + * Merged timer6_sync_mux into gptimer6 + * gptimer6 renamed temporarily into gpt6 to match OMAP3 convention + */ +static struct clk gpt6_fck = { + .name = "gpt6_fck", .parent = &syc_clk_div_ck, .clksel = timer5_sync_mux_sel, .init = &omap2_init_clksel_parent, @@ -1729,15 +1664,17 @@ static struct clk gptimer6_ck = { .clksel_mask = OMAP4430_CLKSEL_MASK, .ops = &clkops_omap2_dflt, .recalc = &omap2_clksel_recalc, - .flags = CLOCK_IN_OMAP4430, .enable_reg = OMAP4430_CM1_ABE_TIMER6_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, .clkdm_name = "abe_clkdm", }; -/* Merged timer7_sync_mux into gptimer7_ck */ -static struct clk gptimer7_ck = { - .name = "gptimer7_ck", +/* + * Merged timer7_sync_mux into gptimer7 + * gptimer7 renamed temporarily into gpt7 to match OMAP3 convention + */ +static struct clk gpt7_fck = { + .name = "gpt7_fck", .parent = &syc_clk_div_ck, .clksel = timer5_sync_mux_sel, .init = &omap2_init_clksel_parent, @@ -1745,15 +1682,17 @@ static struct clk gptimer7_ck = { .clksel_mask = OMAP4430_CLKSEL_MASK, .ops = &clkops_omap2_dflt, .recalc = &omap2_clksel_recalc, - .flags = CLOCK_IN_OMAP4430, .enable_reg = OMAP4430_CM1_ABE_TIMER7_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, .clkdm_name = "abe_clkdm", }; -/* Merged timer8_sync_mux into gptimer8_ck */ -static struct clk gptimer8_ck = { - .name = "gptimer8_ck", +/* + * Merged timer8_sync_mux into gptimer8 + * gptimer8 renamed temporarily into gpt8 to match OMAP3 convention + */ +static struct clk gpt8_fck = { + .name = "gpt8_fck", .parent = &syc_clk_div_ck, .clksel = timer5_sync_mux_sel, .init = &omap2_init_clksel_parent, @@ -1761,15 +1700,17 @@ static struct clk gptimer8_ck = { .clksel_mask = OMAP4430_CLKSEL_MASK, .ops = &clkops_omap2_dflt, .recalc = &omap2_clksel_recalc, - .flags = CLOCK_IN_OMAP4430, .enable_reg = OMAP4430_CM1_ABE_TIMER8_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, .clkdm_name = "abe_clkdm", }; -/* Merged cm2_dm9_mux into gptimer9_ck */ -static struct clk gptimer9_ck = { - .name = "gptimer9_ck", +/* + * Merged cm2_dm9_mux into gptimer9 + * gptimer9 renamed temporarily into gpt9 to match OMAP3 convention + */ +static struct clk gpt9_fck = { + .name = "gpt9_fck", .parent = &sys_clkin_ck, .clksel = dmt1_clk_mux_sel, .init = &omap2_init_clksel_parent, @@ -1777,14 +1718,13 @@ static struct clk gptimer9_ck = { .clksel_mask = OMAP4430_CLKSEL_MASK, .ops = &clkops_omap2_dflt, .recalc = &omap2_clksel_recalc, - .flags = CLOCK_IN_OMAP4430, .enable_reg = OMAP4430_CM_L4PER_DMTIMER9_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, .clkdm_name = "l4_per_clkdm", }; -static struct clk hdq1w_ck = { - .name = "hdq1w_ck", +static struct clk hdq1w_fck = { + .name = "hdq1w_fck", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_L4PER_HDQ1W_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, @@ -1793,9 +1733,9 @@ static struct clk hdq1w_ck = { .recalc = &followparent_recalc, }; -/* Merged hsi_fclk into hsi_ck */ -static struct clk hsi_ck = { - .name = "hsi_ck", +/* Merged hsi_fclk into hsi */ +static struct clk hsi_ick = { + .name = "hsi_ick", .parent = &dpll_per_m2x2_ck, .clksel = per_sgx_fclk_div, .clksel_reg = OMAP4430_CM_L3INIT_HSI_CLKCTRL, @@ -1804,14 +1744,13 @@ static struct clk hsi_ck = { .recalc = &omap2_clksel_recalc, .round_rate = &omap2_clksel_round_rate, .set_rate = &omap2_clksel_set_rate, - .flags = CLOCK_IN_OMAP4430, .enable_reg = OMAP4430_CM_L3INIT_HSI_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_HWCTRL, .clkdm_name = "l3_init_clkdm", }; -static struct clk i2c1_ck = { - .name = "i2c1_ck", +static struct clk i2c1_fck = { + .name = "i2c1_fck", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_L4PER_I2C1_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, @@ -1820,8 +1759,8 @@ static struct clk i2c1_ck = { .recalc = &followparent_recalc, }; -static struct clk i2c2_ck = { - .name = "i2c2_ck", +static struct clk i2c2_fck = { + .name = "i2c2_fck", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_L4PER_I2C2_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, @@ -1830,8 +1769,8 @@ static struct clk i2c2_ck = { .recalc = &followparent_recalc, }; -static struct clk i2c3_ck = { - .name = "i2c3_ck", +static struct clk i2c3_fck = { + .name = "i2c3_fck", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_L4PER_I2C3_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, @@ -1840,8 +1779,8 @@ static struct clk i2c3_ck = { .recalc = &followparent_recalc, }; -static struct clk i2c4_ck = { - .name = "i2c4_ck", +static struct clk i2c4_fck = { + .name = "i2c4_fck", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_L4PER_I2C4_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, @@ -1850,8 +1789,8 @@ static struct clk i2c4_ck = { .recalc = &followparent_recalc, }; -static struct clk iss_ck = { - .name = "iss_ck", +static struct clk iss_fck = { + .name = "iss_fck", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_CAM_ISS_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, @@ -1860,8 +1799,8 @@ static struct clk iss_ck = { .recalc = &followparent_recalc, }; -static struct clk ivahd_ck = { - .name = "ivahd_ck", +static struct clk ivahd_ick = { + .name = "ivahd_ick", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_IVAHD_IVAHD_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_HWCTRL, @@ -1870,8 +1809,8 @@ static struct clk ivahd_ck = { .recalc = &followparent_recalc, }; -static struct clk keyboard_ck = { - .name = "keyboard_ck", +static struct clk keyboard_fck = { + .name = "keyboard_fck", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_WKUP_KEYBOARD_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, @@ -1880,8 +1819,8 @@ static struct clk keyboard_ck = { .recalc = &followparent_recalc, }; -static struct clk l3_instr_interconnect_ck = { - .name = "l3_instr_interconnect_ck", +static struct clk l3_instr_interconnect_ick = { + .name = "l3_instr_interconnect_ick", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_L3INSTR_L3_INSTR_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_HWCTRL, @@ -1890,8 +1829,8 @@ static struct clk l3_instr_interconnect_ck = { .recalc = &followparent_recalc, }; -static struct clk l3_interconnect_3_ck = { - .name = "l3_interconnect_3_ck", +static struct clk l3_interconnect_3_ick = { + .name = "l3_interconnect_3_ick", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_L3INSTR_L3_3_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_HWCTRL, @@ -1909,7 +1848,6 @@ static struct clk mcasp_sync_mux_ck = { .clksel_mask = OMAP4430_CLKSEL_INTERNAL_SOURCE_MASK, .ops = &clkops_null, .recalc = &omap2_clksel_recalc, - .flags = CLOCK_IN_OMAP4430, }; static const struct clksel func_mcasp_abe_gfclk_sel[] = { @@ -1919,9 +1857,9 @@ static const struct clksel func_mcasp_abe_gfclk_sel[] = { { .parent = NULL }, }; -/* Merged func_mcasp_abe_gfclk into mcasp_ck */ -static struct clk mcasp_ck = { - .name = "mcasp_ck", +/* Merged func_mcasp_abe_gfclk into mcasp */ +static struct clk mcasp_fck = { + .name = "mcasp_fck", .parent = &mcasp_sync_mux_ck, .clksel = func_mcasp_abe_gfclk_sel, .init = &omap2_init_clksel_parent, @@ -1929,7 +1867,6 @@ static struct clk mcasp_ck = { .clksel_mask = OMAP4430_CLKSEL_SOURCE_MASK, .ops = &clkops_omap2_dflt, .recalc = &omap2_clksel_recalc, - .flags = CLOCK_IN_OMAP4430, .enable_reg = OMAP4430_CM1_ABE_MCASP_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, .clkdm_name = "abe_clkdm", @@ -1944,7 +1881,6 @@ static struct clk mcbsp1_sync_mux_ck = { .clksel_mask = OMAP4430_CLKSEL_INTERNAL_SOURCE_MASK, .ops = &clkops_null, .recalc = &omap2_clksel_recalc, - .flags = CLOCK_IN_OMAP4430, }; static const struct clksel func_mcbsp1_gfclk_sel[] = { @@ -1954,9 +1890,9 @@ static const struct clksel func_mcbsp1_gfclk_sel[] = { { .parent = NULL }, }; -/* Merged func_mcbsp1_gfclk into mcbsp1_ck */ -static struct clk mcbsp1_ck = { - .name = "mcbsp1_ck", +/* Merged func_mcbsp1_gfclk into mcbsp1 */ +static struct clk mcbsp1_fck = { + .name = "mcbsp1_fck", .parent = &mcbsp1_sync_mux_ck, .clksel = func_mcbsp1_gfclk_sel, .init = &omap2_init_clksel_parent, @@ -1964,7 +1900,6 @@ static struct clk mcbsp1_ck = { .clksel_mask = OMAP4430_CLKSEL_SOURCE_MASK, .ops = &clkops_omap2_dflt, .recalc = &omap2_clksel_recalc, - .flags = CLOCK_IN_OMAP4430, .enable_reg = OMAP4430_CM1_ABE_MCBSP1_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, .clkdm_name = "abe_clkdm", @@ -1979,7 +1914,6 @@ static struct clk mcbsp2_sync_mux_ck = { .clksel_mask = OMAP4430_CLKSEL_INTERNAL_SOURCE_MASK, .ops = &clkops_null, .recalc = &omap2_clksel_recalc, - .flags = CLOCK_IN_OMAP4430, }; static const struct clksel func_mcbsp2_gfclk_sel[] = { @@ -1989,9 +1923,9 @@ static const struct clksel func_mcbsp2_gfclk_sel[] = { { .parent = NULL }, }; -/* Merged func_mcbsp2_gfclk into mcbsp2_ck */ -static struct clk mcbsp2_ck = { - .name = "mcbsp2_ck", +/* Merged func_mcbsp2_gfclk into mcbsp2 */ +static struct clk mcbsp2_fck = { + .name = "mcbsp2_fck", .parent = &mcbsp2_sync_mux_ck, .clksel = func_mcbsp2_gfclk_sel, .init = &omap2_init_clksel_parent, @@ -1999,7 +1933,6 @@ static struct clk mcbsp2_ck = { .clksel_mask = OMAP4430_CLKSEL_SOURCE_MASK, .ops = &clkops_omap2_dflt, .recalc = &omap2_clksel_recalc, - .flags = CLOCK_IN_OMAP4430, .enable_reg = OMAP4430_CM1_ABE_MCBSP2_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, .clkdm_name = "abe_clkdm", @@ -2014,7 +1947,6 @@ static struct clk mcbsp3_sync_mux_ck = { .clksel_mask = OMAP4430_CLKSEL_INTERNAL_SOURCE_MASK, .ops = &clkops_null, .recalc = &omap2_clksel_recalc, - .flags = CLOCK_IN_OMAP4430, }; static const struct clksel func_mcbsp3_gfclk_sel[] = { @@ -2024,9 +1956,9 @@ static const struct clksel func_mcbsp3_gfclk_sel[] = { { .parent = NULL }, }; -/* Merged func_mcbsp3_gfclk into mcbsp3_ck */ -static struct clk mcbsp3_ck = { - .name = "mcbsp3_ck", +/* Merged func_mcbsp3_gfclk into mcbsp3 */ +static struct clk mcbsp3_fck = { + .name = "mcbsp3_fck", .parent = &mcbsp3_sync_mux_ck, .clksel = func_mcbsp3_gfclk_sel, .init = &omap2_init_clksel_parent, @@ -2034,7 +1966,6 @@ static struct clk mcbsp3_ck = { .clksel_mask = OMAP4430_CLKSEL_SOURCE_MASK, .ops = &clkops_omap2_dflt, .recalc = &omap2_clksel_recalc, - .flags = CLOCK_IN_OMAP4430, .enable_reg = OMAP4430_CM1_ABE_MCBSP3_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, .clkdm_name = "abe_clkdm", @@ -2049,7 +1980,6 @@ static struct clk mcbsp4_sync_mux_ck = { .clksel_mask = OMAP4430_CLKSEL_INTERNAL_SOURCE_MASK, .ops = &clkops_null, .recalc = &omap2_clksel_recalc, - .flags = CLOCK_IN_OMAP4430, }; static const struct clksel per_mcbsp4_gfclk_sel[] = { @@ -2058,9 +1988,9 @@ static const struct clksel per_mcbsp4_gfclk_sel[] = { { .parent = NULL }, }; -/* Merged per_mcbsp4_gfclk into mcbsp4_ck */ -static struct clk mcbsp4_ck = { - .name = "mcbsp4_ck", +/* Merged per_mcbsp4_gfclk into mcbsp4 */ +static struct clk mcbsp4_fck = { + .name = "mcbsp4_fck", .parent = &mcbsp4_sync_mux_ck, .clksel = per_mcbsp4_gfclk_sel, .init = &omap2_init_clksel_parent, @@ -2068,14 +1998,13 @@ static struct clk mcbsp4_ck = { .clksel_mask = OMAP4430_CLKSEL_SOURCE_24_24_MASK, .ops = &clkops_omap2_dflt, .recalc = &omap2_clksel_recalc, - .flags = CLOCK_IN_OMAP4430, .enable_reg = OMAP4430_CM_L4PER_MCBSP4_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, .clkdm_name = "l4_per_clkdm", }; -static struct clk mcspi1_ck = { - .name = "mcspi1_ck", +static struct clk mcspi1_fck = { + .name = "mcspi1_fck", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_L4PER_MCSPI1_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, @@ -2084,8 +2013,8 @@ static struct clk mcspi1_ck = { .recalc = &followparent_recalc, }; -static struct clk mcspi2_ck = { - .name = "mcspi2_ck", +static struct clk mcspi2_fck = { + .name = "mcspi2_fck", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_L4PER_MCSPI2_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, @@ -2094,8 +2023,8 @@ static struct clk mcspi2_ck = { .recalc = &followparent_recalc, }; -static struct clk mcspi3_ck = { - .name = "mcspi3_ck", +static struct clk mcspi3_fck = { + .name = "mcspi3_fck", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_L4PER_MCSPI3_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, @@ -2104,8 +2033,8 @@ static struct clk mcspi3_ck = { .recalc = &followparent_recalc, }; -static struct clk mcspi4_ck = { - .name = "mcspi4_ck", +static struct clk mcspi4_fck = { + .name = "mcspi4_fck", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_L4PER_MCSPI4_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, @@ -2114,9 +2043,9 @@ static struct clk mcspi4_ck = { .recalc = &followparent_recalc, }; -/* Merged hsmmc1_fclk into mmc1_ck */ -static struct clk mmc1_ck = { - .name = "mmc1_ck", +/* Merged hsmmc1_fclk into mmc1 */ +static struct clk mmc1_fck = { + .name = "mmc1_fck", .parent = &func_64m_fclk, .clksel = hsmmc6_fclk_sel, .init = &omap2_init_clksel_parent, @@ -2124,15 +2053,14 @@ static struct clk mmc1_ck = { .clksel_mask = OMAP4430_CLKSEL_MASK, .ops = &clkops_omap2_dflt, .recalc = &omap2_clksel_recalc, - .flags = CLOCK_IN_OMAP4430, .enable_reg = OMAP4430_CM_L3INIT_MMC1_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, .clkdm_name = "l3_init_clkdm", }; -/* Merged hsmmc2_fclk into mmc2_ck */ -static struct clk mmc2_ck = { - .name = "mmc2_ck", +/* Merged hsmmc2_fclk into mmc2 */ +static struct clk mmc2_fck = { + .name = "mmc2_fck", .parent = &func_64m_fclk, .clksel = hsmmc6_fclk_sel, .init = &omap2_init_clksel_parent, @@ -2140,14 +2068,13 @@ static struct clk mmc2_ck = { .clksel_mask = OMAP4430_CLKSEL_MASK, .ops = &clkops_omap2_dflt, .recalc = &omap2_clksel_recalc, - .flags = CLOCK_IN_OMAP4430, .enable_reg = OMAP4430_CM_L3INIT_MMC2_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, .clkdm_name = "l3_init_clkdm", }; -static struct clk mmc3_ck = { - .name = "mmc3_ck", +static struct clk mmc3_fck = { + .name = "mmc3_fck", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_L4PER_MMCSD3_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, @@ -2156,8 +2083,8 @@ static struct clk mmc3_ck = { .recalc = &followparent_recalc, }; -static struct clk mmc4_ck = { - .name = "mmc4_ck", +static struct clk mmc4_fck = { + .name = "mmc4_fck", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_L4PER_MMCSD4_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, @@ -2166,8 +2093,8 @@ static struct clk mmc4_ck = { .recalc = &followparent_recalc, }; -static struct clk mmc5_ck = { - .name = "mmc5_ck", +static struct clk mmc5_fck = { + .name = "mmc5_fck", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_L4PER_MMCSD5_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, @@ -2176,8 +2103,8 @@ static struct clk mmc5_ck = { .recalc = &followparent_recalc, }; -static struct clk ocp_wp1_ck = { - .name = "ocp_wp1_ck", +static struct clk ocp_wp1_ick = { + .name = "ocp_wp1_ick", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_L3INSTR_OCP_WP1_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_HWCTRL, @@ -2186,8 +2113,8 @@ static struct clk ocp_wp1_ck = { .recalc = &followparent_recalc, }; -static struct clk pdm_ck = { - .name = "pdm_ck", +static struct clk pdm_fck = { + .name = "pdm_fck", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM1_ABE_PDM_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, @@ -2196,8 +2123,8 @@ static struct clk pdm_ck = { .recalc = &followparent_recalc, }; -static struct clk pkaeip29_ck = { - .name = "pkaeip29_ck", +static struct clk pkaeip29_fck = { + .name = "pkaeip29_fck", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_L4SEC_PKAEIP29_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, @@ -2206,8 +2133,8 @@ static struct clk pkaeip29_ck = { .recalc = &followparent_recalc, }; -static struct clk rng_ck = { - .name = "rng_ck", +static struct clk rng_ick = { + .name = "rng_ick", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_L4SEC_RNG_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_HWCTRL, @@ -2216,8 +2143,8 @@ static struct clk rng_ck = { .recalc = &followparent_recalc, }; -static struct clk sha2md51_ck = { - .name = "sha2md51_ck", +static struct clk sha2md51_fck = { + .name = "sha2md51_fck", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_L4SEC_SHA2MD51_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, @@ -2226,8 +2153,8 @@ static struct clk sha2md51_ck = { .recalc = &followparent_recalc, }; -static struct clk sl2_ck = { - .name = "sl2_ck", +static struct clk sl2_ick = { + .name = "sl2_ick", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_IVAHD_SL2_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_HWCTRL, @@ -2236,8 +2163,8 @@ static struct clk sl2_ck = { .recalc = &followparent_recalc, }; -static struct clk slimbus1_ck = { - .name = "slimbus1_ck", +static struct clk slimbus1_fck = { + .name = "slimbus1_fck", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM1_ABE_SLIMBUS_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, @@ -2246,8 +2173,8 @@ static struct clk slimbus1_ck = { .recalc = &followparent_recalc, }; -static struct clk slimbus2_ck = { - .name = "slimbus2_ck", +static struct clk slimbus2_fck = { + .name = "slimbus2_fck", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_L4PER_SLIMBUS2_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, @@ -2256,8 +2183,8 @@ static struct clk slimbus2_ck = { .recalc = &followparent_recalc, }; -static struct clk sr_core_ck = { - .name = "sr_core_ck", +static struct clk sr_core_fck = { + .name = "sr_core_fck", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_ALWON_SR_CORE_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, @@ -2266,8 +2193,8 @@ static struct clk sr_core_ck = { .recalc = &followparent_recalc, }; -static struct clk sr_iva_ck = { - .name = "sr_iva_ck", +static struct clk sr_iva_fck = { + .name = "sr_iva_fck", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_ALWON_SR_IVA_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, @@ -2276,8 +2203,8 @@ static struct clk sr_iva_ck = { .recalc = &followparent_recalc, }; -static struct clk sr_mpu_ck = { - .name = "sr_mpu_ck", +static struct clk sr_mpu_fck = { + .name = "sr_mpu_fck", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_ALWON_SR_MPU_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, @@ -2286,8 +2213,8 @@ static struct clk sr_mpu_ck = { .recalc = &followparent_recalc, }; -static struct clk tesla_ck = { - .name = "tesla_ck", +static struct clk tesla_ick = { + .name = "tesla_ick", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_TESLA_TESLA_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_HWCTRL, @@ -2296,8 +2223,8 @@ static struct clk tesla_ck = { .recalc = &followparent_recalc, }; -static struct clk uart1_ck = { - .name = "uart1_ck", +static struct clk uart1_fck = { + .name = "uart1_fck", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_L4PER_UART1_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, @@ -2306,8 +2233,8 @@ static struct clk uart1_ck = { .recalc = &followparent_recalc, }; -static struct clk uart2_ck = { - .name = "uart2_ck", +static struct clk uart2_fck = { + .name = "uart2_fck", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_L4PER_UART2_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, @@ -2316,8 +2243,8 @@ static struct clk uart2_ck = { .recalc = &followparent_recalc, }; -static struct clk uart3_ck = { - .name = "uart3_ck", +static struct clk uart3_fck = { + .name = "uart3_fck", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_L4PER_UART3_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, @@ -2326,8 +2253,8 @@ static struct clk uart3_ck = { .recalc = &followparent_recalc, }; -static struct clk uart4_ck = { - .name = "uart4_ck", +static struct clk uart4_fck = { + .name = "uart4_fck", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_L4PER_UART4_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, @@ -2336,8 +2263,8 @@ static struct clk uart4_ck = { .recalc = &followparent_recalc, }; -static struct clk unipro1_ck = { - .name = "unipro1_ck", +static struct clk unipro1_fck = { + .name = "unipro1_fck", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_L3INIT_UNIPRO1_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, @@ -2346,8 +2273,8 @@ static struct clk unipro1_ck = { .recalc = &followparent_recalc, }; -static struct clk usb_host_ck = { - .name = "usb_host_ck", +static struct clk usb_host_fck = { + .name = "usb_host_fck", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_L3INIT_USB_HOST_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, @@ -2356,8 +2283,8 @@ static struct clk usb_host_ck = { .recalc = &followparent_recalc, }; -static struct clk usb_host_fs_ck = { - .name = "usb_host_fs_ck", +static struct clk usb_host_fs_fck = { + .name = "usb_host_fs_fck", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_L3INIT_USB_HOST_FS_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, @@ -2366,8 +2293,8 @@ static struct clk usb_host_fs_ck = { .recalc = &followparent_recalc, }; -static struct clk usb_otg_ck = { - .name = "usb_otg_ck", +static struct clk usb_otg_ick = { + .name = "usb_otg_ick", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_L3INIT_USB_OTG_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_HWCTRL, @@ -2376,8 +2303,8 @@ static struct clk usb_otg_ck = { .recalc = &followparent_recalc, }; -static struct clk usb_tll_ck = { - .name = "usb_tll_ck", +static struct clk usb_tll_ick = { + .name = "usb_tll_ick", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_L3INIT_USB_TLL_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_HWCTRL, @@ -2386,8 +2313,8 @@ static struct clk usb_tll_ck = { .recalc = &followparent_recalc, }; -static struct clk usbphyocp2scp_ck = { - .name = "usbphyocp2scp_ck", +static struct clk usbphyocp2scp_ick = { + .name = "usbphyocp2scp_ick", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_L3INIT_USBPHYOCP2SCP_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_HWCTRL, @@ -2396,8 +2323,8 @@ static struct clk usbphyocp2scp_ck = { .recalc = &followparent_recalc, }; -static struct clk usim_ck = { - .name = "usim_ck", +static struct clk usim_fck = { + .name = "usim_fck", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_WKUP_USIM_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, @@ -2406,8 +2333,8 @@ static struct clk usim_ck = { .recalc = &followparent_recalc, }; -static struct clk wdt2_ck = { - .name = "wdt2_ck", +static struct clk wdt2_fck = { + .name = "wdt2_fck", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_WKUP_WDT2_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, @@ -2416,8 +2343,8 @@ static struct clk wdt2_ck = { .recalc = &followparent_recalc, }; -static struct clk wdt3_ck = { - .name = "wdt3_ck", +static struct clk wdt3_fck = { + .name = "wdt3_fck", .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM1_ABE_WDT3_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_SWCTRL, @@ -2442,7 +2369,6 @@ static struct clk otg_60m_gfclk_ck = { .clksel_mask = OMAP4430_CLKSEL_60M_MASK, .ops = &clkops_null, .recalc = &omap2_clksel_recalc, - .flags = CLOCK_IN_OMAP4430, }; static const struct clksel stm_clk_div_div[] = { @@ -2460,7 +2386,6 @@ static struct clk stm_clk_div_ck = { .recalc = &omap2_clksel_recalc, .round_rate = &omap2_clksel_round_rate, .set_rate = &omap2_clksel_set_rate, - .flags = CLOCK_IN_OMAP4430, }; static const struct clksel trace_clk_div_div[] = { @@ -2478,7 +2403,6 @@ static struct clk trace_clk_div_ck = { .recalc = &omap2_clksel_recalc, .round_rate = &omap2_clksel_round_rate, .set_rate = &omap2_clksel_set_rate, - .flags = CLOCK_IN_OMAP4430, }; static const struct clksel_rate div2_14to18_rates[] = { @@ -2502,7 +2426,6 @@ static struct clk usim_fclk = { .recalc = &omap2_clksel_recalc, .round_rate = &omap2_clksel_round_rate, .set_rate = &omap2_clksel_set_rate, - .flags = CLOCK_IN_OMAP4430, }; static const struct clksel utmi_p1_gfclk_sel[] = { @@ -2520,7 +2443,6 @@ static struct clk utmi_p1_gfclk_ck = { .clksel_mask = OMAP4430_CLKSEL_UTMI_P1_MASK, .ops = &clkops_null, .recalc = &omap2_clksel_recalc, - .flags = CLOCK_IN_OMAP4430, }; static const struct clksel utmi_p2_gfclk_sel[] = { @@ -2538,7 +2460,6 @@ static struct clk utmi_p2_gfclk_ck = { .clksel_mask = OMAP4430_CLKSEL_UTMI_P2_MASK, .ops = &clkops_null, .recalc = &omap2_clksel_recalc, - .flags = CLOCK_IN_OMAP4430, }; /* @@ -2631,106 +2552,139 @@ static struct omap_clk omap44xx_clks[] = { CLK(NULL, "pmd_stm_clock_mux_ck", &pmd_stm_clock_mux_ck, CK_443X), CLK(NULL, "pmd_trace_clk_mux_ck", &pmd_trace_clk_mux_ck, CK_443X), CLK(NULL, "syc_clk_div_ck", &syc_clk_div_ck, CK_443X), - CLK(NULL, "aes1_ck", &aes1_ck, CK_443X), - CLK(NULL, "aes2_ck", &aes2_ck, CK_443X), - CLK(NULL, "aess_ck", &aess_ck, CK_443X), - CLK(NULL, "cust_efuse_ck", &cust_efuse_ck, CK_443X), - CLK(NULL, "des3des_ck", &des3des_ck, CK_443X), + CLK(NULL, "aes1_fck", &aes1_fck, CK_443X), + CLK(NULL, "aes2_fck", &aes2_fck, CK_443X), + CLK(NULL, "aess_fck", &aess_fck, CK_443X), + CLK(NULL, "cust_efuse_fck", &cust_efuse_fck, CK_443X), + CLK(NULL, "des3des_fck", &des3des_fck, CK_443X), CLK(NULL, "dmic_sync_mux_ck", &dmic_sync_mux_ck, CK_443X), - CLK(NULL, "dmic_ck", &dmic_ck, CK_443X), - CLK(NULL, "dss_ck", &dss_ck, CK_443X), - CLK(NULL, "ducati_ck", &ducati_ck, CK_443X), - CLK(NULL, "emif1_ck", &emif1_ck, CK_443X), - CLK(NULL, "emif2_ck", &emif2_ck, CK_443X), - CLK(NULL, "fdif_ck", &fdif_ck, CK_443X), + CLK(NULL, "dmic_fck", &dmic_fck, CK_443X), + CLK(NULL, "dss_fck", &dss_fck, CK_443X), + CLK(NULL, "ducati_ick", &ducati_ick, CK_443X), + CLK(NULL, "emif1_ick", &emif1_ick, CK_443X), + CLK(NULL, "emif2_ick", &emif2_ick, CK_443X), + CLK(NULL, "fdif_fck", &fdif_fck, CK_443X), CLK(NULL, "per_sgx_fclk", &per_sgx_fclk, CK_443X), - CLK(NULL, "gfx_ck", &gfx_ck, CK_443X), - CLK(NULL, "gpio1_ck", &gpio1_ck, CK_443X), - CLK(NULL, "gpio2_ck", &gpio2_ck, CK_443X), - CLK(NULL, "gpio3_ck", &gpio3_ck, CK_443X), - CLK(NULL, "gpio4_ck", &gpio4_ck, CK_443X), - CLK(NULL, "gpio5_ck", &gpio5_ck, CK_443X), - CLK(NULL, "gpio6_ck", &gpio6_ck, CK_443X), - CLK(NULL, "gpmc_ck", &gpmc_ck, CK_443X), - CLK(NULL, "gptimer1_ck", &gptimer1_ck, CK_443X), - CLK(NULL, "gptimer10_ck", &gptimer10_ck, CK_443X), - CLK(NULL, "gptimer11_ck", &gptimer11_ck, CK_443X), - CLK(NULL, "gptimer2_ck", &gptimer2_ck, CK_443X), - CLK(NULL, "gptimer3_ck", &gptimer3_ck, CK_443X), - CLK(NULL, "gptimer4_ck", &gptimer4_ck, CK_443X), - CLK(NULL, "gptimer5_ck", &gptimer5_ck, CK_443X), - CLK(NULL, "gptimer6_ck", &gptimer6_ck, CK_443X), - CLK(NULL, "gptimer7_ck", &gptimer7_ck, CK_443X), - CLK(NULL, "gptimer8_ck", &gptimer8_ck, CK_443X), - CLK(NULL, "gptimer9_ck", &gptimer9_ck, CK_443X), - CLK("omap2_hdq.0", "ick", &hdq1w_ck, CK_443X), - CLK(NULL, "hsi_ck", &hsi_ck, CK_443X), - CLK("i2c_omap.1", "ick", &i2c1_ck, CK_443X), - CLK("i2c_omap.2", "ick", &i2c2_ck, CK_443X), - CLK("i2c_omap.3", "ick", &i2c3_ck, CK_443X), - CLK("i2c_omap.4", "ick", &i2c4_ck, CK_443X), - CLK(NULL, "iss_ck", &iss_ck, CK_443X), - CLK(NULL, "ivahd_ck", &ivahd_ck, CK_443X), - CLK(NULL, "keyboard_ck", &keyboard_ck, CK_443X), - CLK(NULL, "l3_instr_interconnect_ck", &l3_instr_interconnect_ck, CK_443X), - CLK(NULL, "l3_interconnect_3_ck", &l3_interconnect_3_ck, CK_443X), + CLK(NULL, "gfx_fck", &gfx_fck, CK_443X), + CLK(NULL, "gpio1_ick", &gpio1_ick, CK_443X), + CLK(NULL, "gpio2_ick", &gpio2_ick, CK_443X), + CLK(NULL, "gpio3_ick", &gpio3_ick, CK_443X), + CLK(NULL, "gpio4_ick", &gpio4_ick, CK_443X), + CLK(NULL, "gpio5_ick", &gpio5_ick, CK_443X), + CLK(NULL, "gpio6_ick", &gpio6_ick, CK_443X), + CLK(NULL, "gpmc_ick", &gpmc_ick, CK_443X), + CLK(NULL, "gpt1_fck", &gpt1_fck, CK_443X), + CLK(NULL, "gpt10_fck", &gpt10_fck, CK_443X), + CLK(NULL, "gpt11_fck", &gpt11_fck, CK_443X), + CLK(NULL, "gpt2_fck", &gpt2_fck, CK_443X), + CLK(NULL, "gpt3_fck", &gpt3_fck, CK_443X), + CLK(NULL, "gpt4_fck", &gpt4_fck, CK_443X), + CLK(NULL, "gpt5_fck", &gpt5_fck, CK_443X), + CLK(NULL, "gpt6_fck", &gpt6_fck, CK_443X), + CLK(NULL, "gpt7_fck", &gpt7_fck, CK_443X), + CLK(NULL, "gpt8_fck", &gpt8_fck, CK_443X), + CLK(NULL, "gpt9_fck", &gpt9_fck, CK_443X), + CLK("omap2_hdq.0", "fck", &hdq1w_fck, CK_443X), + CLK(NULL, "hsi_ick", &hsi_ick, CK_443X), + CLK("i2c_omap.1", "fck", &i2c1_fck, CK_443X), + CLK("i2c_omap.2", "fck", &i2c2_fck, CK_443X), + CLK("i2c_omap.3", "fck", &i2c3_fck, CK_443X), + CLK("i2c_omap.4", "fck", &i2c4_fck, CK_443X), + CLK(NULL, "iss_fck", &iss_fck, CK_443X), + CLK(NULL, "ivahd_ick", &ivahd_ick, CK_443X), + CLK(NULL, "keyboard_fck", &keyboard_fck, CK_443X), + CLK(NULL, "l3_instr_interconnect_ick", &l3_instr_interconnect_ick, CK_443X), + CLK(NULL, "l3_interconnect_3_ick", &l3_interconnect_3_ick, CK_443X), CLK(NULL, "mcasp_sync_mux_ck", &mcasp_sync_mux_ck, CK_443X), - CLK(NULL, "mcasp_ck", &mcasp_ck, CK_443X), + CLK(NULL, "mcasp_fck", &mcasp_fck, CK_443X), CLK(NULL, "mcbsp1_sync_mux_ck", &mcbsp1_sync_mux_ck, CK_443X), - CLK("omap-mcbsp.1", "fck", &mcbsp1_ck, CK_443X), + CLK("omap-mcbsp.1", "fck", &mcbsp1_fck, CK_443X), CLK(NULL, "mcbsp2_sync_mux_ck", &mcbsp2_sync_mux_ck, CK_443X), - CLK("omap-mcbsp.2", "fck", &mcbsp2_ck, CK_443X), + CLK("omap-mcbsp.2", "fck", &mcbsp2_fck, CK_443X), CLK(NULL, "mcbsp3_sync_mux_ck", &mcbsp3_sync_mux_ck, CK_443X), - CLK("omap-mcbsp.3", "fck", &mcbsp3_ck, CK_443X), + CLK("omap-mcbsp.3", "fck", &mcbsp3_fck, CK_443X), CLK(NULL, "mcbsp4_sync_mux_ck", &mcbsp4_sync_mux_ck, CK_443X), - CLK("omap-mcbsp.4", "fck", &mcbsp4_ck, CK_443X), - CLK("omap2_mcspi.1", "fck", &mcspi1_ck, CK_443X), - CLK("omap2_mcspi.2", "fck", &mcspi2_ck, CK_443X), - CLK("omap2_mcspi.3", "fck", &mcspi3_ck, CK_443X), - CLK("omap2_mcspi.4", "fck", &mcspi4_ck, CK_443X), - CLK("mmci-omap-hs.0", "fck", &mmc1_ck, CK_443X), - CLK("mmci-omap-hs.1", "fck", &mmc2_ck, CK_443X), - CLK("mmci-omap-hs.2", "fck", &mmc3_ck, CK_443X), - CLK("mmci-omap-hs.3", "fck", &mmc4_ck, CK_443X), - CLK("mmci-omap-hs.4", "fck", &mmc5_ck, CK_443X), - CLK(NULL, "ocp_wp1_ck", &ocp_wp1_ck, CK_443X), - CLK(NULL, "pdm_ck", &pdm_ck, CK_443X), - CLK(NULL, "pkaeip29_ck", &pkaeip29_ck, CK_443X), - CLK("omap_rng", "ick", &rng_ck, CK_443X), - CLK(NULL, "sha2md51_ck", &sha2md51_ck, CK_443X), - CLK(NULL, "sl2_ck", &sl2_ck, CK_443X), - CLK(NULL, "slimbus1_ck", &slimbus1_ck, CK_443X), - CLK(NULL, "slimbus2_ck", &slimbus2_ck, CK_443X), - CLK(NULL, "sr_core_ck", &sr_core_ck, CK_443X), - CLK(NULL, "sr_iva_ck", &sr_iva_ck, CK_443X), - CLK(NULL, "sr_mpu_ck", &sr_mpu_ck, CK_443X), - CLK(NULL, "tesla_ck", &tesla_ck, CK_443X), - CLK(NULL, "uart1_ck", &uart1_ck, CK_443X), - CLK(NULL, "uart2_ck", &uart2_ck, CK_443X), - CLK(NULL, "uart3_ck", &uart3_ck, CK_443X), - CLK(NULL, "uart4_ck", &uart4_ck, CK_443X), - CLK(NULL, "unipro1_ck", &unipro1_ck, CK_443X), - CLK(NULL, "usb_host_ck", &usb_host_ck, CK_443X), - CLK(NULL, "usb_host_fs_ck", &usb_host_fs_ck, CK_443X), - CLK("musb_hdrc", "ick", &usb_otg_ck, CK_443X), - CLK(NULL, "usb_tll_ck", &usb_tll_ck, CK_443X), - CLK(NULL, "usbphyocp2scp_ck", &usbphyocp2scp_ck, CK_443X), - CLK(NULL, "usim_ck", &usim_ck, CK_443X), - CLK("omap_wdt", "fck", &wdt2_ck, CK_443X), - CLK(NULL, "wdt3_ck", &wdt3_ck, CK_443X), + CLK("omap-mcbsp.4", "fck", &mcbsp4_fck, CK_443X), + CLK("omap2_mcspi.1", "fck", &mcspi1_fck, CK_443X), + CLK("omap2_mcspi.2", "fck", &mcspi2_fck, CK_443X), + CLK("omap2_mcspi.3", "fck", &mcspi3_fck, CK_443X), + CLK("omap2_mcspi.4", "fck", &mcspi4_fck, CK_443X), + CLK("mmci-omap-hs.0", "fck", &mmc1_fck, CK_443X), + CLK("mmci-omap-hs.1", "fck", &mmc2_fck, CK_443X), + CLK("mmci-omap-hs.2", "fck", &mmc3_fck, CK_443X), + CLK("mmci-omap-hs.3", "fck", &mmc4_fck, CK_443X), + CLK("mmci-omap-hs.4", "fck", &mmc5_fck, CK_443X), + CLK(NULL, "ocp_wp1_ick", &ocp_wp1_ick, CK_443X), + CLK(NULL, "pdm_fck", &pdm_fck, CK_443X), + CLK(NULL, "pkaeip29_fck", &pkaeip29_fck, CK_443X), + CLK("omap_rng", "ick", &rng_ick, CK_443X), + CLK(NULL, "sha2md51_fck", &sha2md51_fck, CK_443X), + CLK(NULL, "sl2_ick", &sl2_ick, CK_443X), + CLK(NULL, "slimbus1_fck", &slimbus1_fck, CK_443X), + CLK(NULL, "slimbus2_fck", &slimbus2_fck, CK_443X), + CLK(NULL, "sr_core_fck", &sr_core_fck, CK_443X), + CLK(NULL, "sr_iva_fck", &sr_iva_fck, CK_443X), + CLK(NULL, "sr_mpu_fck", &sr_mpu_fck, CK_443X), + CLK(NULL, "tesla_ick", &tesla_ick, CK_443X), + CLK(NULL, "uart1_fck", &uart1_fck, CK_443X), + CLK(NULL, "uart2_fck", &uart2_fck, CK_443X), + CLK(NULL, "uart3_fck", &uart3_fck, CK_443X), + CLK(NULL, "uart4_fck", &uart4_fck, CK_443X), + CLK(NULL, "unipro1_fck", &unipro1_fck, CK_443X), + CLK(NULL, "usb_host_fck", &usb_host_fck, CK_443X), + CLK(NULL, "usb_host_fs_fck", &usb_host_fs_fck, CK_443X), + CLK("musb_hdrc", "ick", &usb_otg_ick, CK_443X), + CLK(NULL, "usb_tll_ick", &usb_tll_ick, CK_443X), + CLK(NULL, "usbphyocp2scp_ick", &usbphyocp2scp_ick, CK_443X), + CLK(NULL, "usim_fck", &usim_fck, CK_443X), + CLK("omap_wdt", "fck", &wdt2_fck, CK_443X), + CLK(NULL, "wdt3_fck", &wdt3_fck, CK_443X), CLK(NULL, "otg_60m_gfclk_ck", &otg_60m_gfclk_ck, CK_443X), CLK(NULL, "stm_clk_div_ck", &stm_clk_div_ck, CK_443X), CLK(NULL, "trace_clk_div_ck", &trace_clk_div_ck, CK_443X), CLK(NULL, "usim_fclk", &usim_fclk, CK_443X), CLK(NULL, "utmi_p1_gfclk_ck", &utmi_p1_gfclk_ck, CK_443X), CLK(NULL, "utmi_p2_gfclk_ck", &utmi_p2_gfclk_ck, CK_443X), -}; - -int __init omap2_clk_init(void) + CLK(NULL, "gpio1_dbck", &dummy_ck, CK_443X), + CLK(NULL, "gpio2_dbck", &dummy_ck, CK_443X), + CLK(NULL, "gpio3_dbck", &dummy_ck, CK_443X), + CLK(NULL, "gpio4_dbck", &dummy_ck, CK_443X), + CLK(NULL, "gpio5_dbck", &dummy_ck, CK_443X), + CLK(NULL, "gpio6_dbck", &dummy_ck, CK_443X), + CLK(NULL, "gpmc_ck", &dummy_ck, CK_443X), + CLK(NULL, "gpt1_ick", &dummy_ck, CK_443X), + CLK(NULL, "gpt2_ick", &dummy_ck, CK_443X), + CLK(NULL, "gpt3_ick", &dummy_ck, CK_443X), + CLK(NULL, "gpt4_ick", &dummy_ck, CK_443X), + CLK(NULL, "gpt5_ick", &dummy_ck, CK_443X), + CLK(NULL, "gpt6_ick", &dummy_ck, CK_443X), + CLK(NULL, "gpt7_ick", &dummy_ck, CK_443X), + CLK(NULL, "gpt8_ick", &dummy_ck, CK_443X), + CLK(NULL, "gpt9_ick", &dummy_ck, CK_443X), + CLK(NULL, "gpt10_ick", &dummy_ck, CK_443X), + CLK(NULL, "gpt11_ick", &dummy_ck, CK_443X), + CLK("i2c_omap.1", "ick", &dummy_ck, CK_443X), + CLK("i2c_omap.2", "ick", &dummy_ck, CK_443X), + CLK("i2c_omap.3", "ick", &dummy_ck, CK_443X), + CLK("i2c_omap.4", "ick", &dummy_ck, CK_443X), + CLK("omap-mcbsp.1", "ick", &dummy_ck, CK_443X), + CLK("omap-mcbsp.2", "ick", &dummy_ck, CK_443X), + CLK("omap-mcbsp.3", "ick", &dummy_ck, CK_443X), + CLK("omap-mcbsp.4", "ick", &dummy_ck, CK_443X), + CLK("omap-mcspi.1", "ick", &dummy_ck, CK_443X), + CLK("omap-mcspi.2", "ick", &dummy_ck, CK_443X), + CLK("omap-mcspi.3", "ick", &dummy_ck, CK_443X), + CLK("omap-mcspi.4", "ick", &dummy_ck, CK_443X), + CLK(NULL, "uart1_ick", &dummy_ck, CK_443X), + CLK(NULL, "uart2_ick", &dummy_ck, CK_443X), + CLK(NULL, "uart3_ick", &dummy_ck, CK_443X), + CLK(NULL, "uart4_ick", &dummy_ck, CK_443X), + CLK("omap_wdt", "ick", &dummy_ck, CK_443X), +}; + +int __init omap4xxx_clk_init(void) { - /* struct prcm_config *prcm; */ struct omap_clk *c; - /* u32 clkrate; */ u32 cpu_clkflg; if (cpu_is_omap44xx()) { @@ -2749,9 +2703,7 @@ int __init omap2_clk_init(void) if (c->cpu & cpu_clkflg) { clkdev_add(&c->lk); clk_register(c->lk.clk); - /* TODO omap2_init_clk_clkdm(c->lk.clk); - */ } recalculate_root_clocks(); diff --git a/arch/arm/mach-omap2/clockdomain.c b/arch/arm/mach-omap2/clockdomain.c index dd285f001467..b87ad66f083e 100644 --- a/arch/arm/mach-omap2/clockdomain.c +++ b/arch/arm/mach-omap2/clockdomain.c @@ -1,10 +1,11 @@ /* - * OMAP2/3 clockdomain framework functions + * OMAP2/3/4 clockdomain framework functions * - * Copyright (C) 2008 Texas Instruments, Inc. - * Copyright (C) 2008-2009 Nokia Corporation + * Copyright (C) 2008-2010 Texas Instruments, Inc. + * Copyright (C) 2008-2010 Nokia Corporation * * Written by Paul Walmsley and Jouni Högander + * Added OMAP4 specific support by Abhijit Pagare <abhijitpagare@ti.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -26,43 +27,124 @@ #include <linux/bitops.h> -#include <plat/clock.h> - #include "prm.h" #include "prm-regbits-24xx.h" #include "cm.h" +#include <plat/clock.h> #include <plat/powerdomain.h> #include <plat/clockdomain.h> +#include <plat/prcm.h> /* clkdm_list contains all registered struct clockdomains */ static LIST_HEAD(clkdm_list); -/* clkdm_mutex protects clkdm_list add and del ops */ -static DEFINE_MUTEX(clkdm_mutex); - -/* array of powerdomain deps to be added/removed when clkdm in hwsup mode */ -static struct clkdm_pwrdm_autodep *autodeps; +/* array of clockdomain deps to be added/removed when clkdm in hwsup mode */ +static struct clkdm_autodep *autodeps; /* Private functions */ +static struct clockdomain *_clkdm_lookup(const char *name) +{ + struct clockdomain *clkdm, *temp_clkdm; + + if (!name) + return NULL; + + clkdm = NULL; + + list_for_each_entry(temp_clkdm, &clkdm_list, node) { + if (!strcmp(name, temp_clkdm->name)) { + clkdm = temp_clkdm; + break; + } + } + + return clkdm; +} + +/** + * _clkdm_register - register a clockdomain + * @clkdm: struct clockdomain * to register + * + * Adds a clockdomain to the internal clockdomain list. + * Returns -EINVAL if given a null pointer, -EEXIST if a clockdomain is + * already registered by the provided name, or 0 upon success. + */ +static int _clkdm_register(struct clockdomain *clkdm) +{ + struct powerdomain *pwrdm; + + if (!clkdm || !clkdm->name) + return -EINVAL; + + if (!omap_chip_is(clkdm->omap_chip)) + return -EINVAL; + + pwrdm = pwrdm_lookup(clkdm->pwrdm.name); + if (!pwrdm) { + pr_err("clockdomain: %s: powerdomain %s does not exist\n", + clkdm->name, clkdm->pwrdm.name); + return -EINVAL; + } + clkdm->pwrdm.ptr = pwrdm; + + /* Verify that the clockdomain is not already registered */ + if (_clkdm_lookup(clkdm->name)) + return -EEXIST; + + list_add(&clkdm->node, &clkdm_list); + + pwrdm_add_clkdm(pwrdm, clkdm); + + pr_debug("clockdomain: registered %s\n", clkdm->name); + + return 0; +} + +/* _clkdm_deps_lookup - look up the specified clockdomain in a clkdm list */ +static struct clkdm_dep *_clkdm_deps_lookup(struct clockdomain *clkdm, + struct clkdm_dep *deps) +{ + struct clkdm_dep *cd; + + if (!clkdm || !deps || !omap_chip_is(clkdm->omap_chip)) + return ERR_PTR(-EINVAL); + + for (cd = deps; cd->clkdm_name; cd++) { + if (!omap_chip_is(cd->omap_chip)) + continue; + + if (!cd->clkdm && cd->clkdm_name) + cd->clkdm = _clkdm_lookup(cd->clkdm_name); + + if (cd->clkdm == clkdm) + break; + } + + if (!cd->clkdm_name) + return ERR_PTR(-ENOENT); + + return cd; +} + /* - * _autodep_lookup - resolve autodep pwrdm names to pwrdm pointers; store - * @autodep: struct clkdm_pwrdm_autodep * to resolve + * _autodep_lookup - resolve autodep clkdm names to clkdm pointers; store + * @autodep: struct clkdm_autodep * to resolve * - * Resolve autodep powerdomain names to powerdomain pointers via - * pwrdm_lookup() and store the pointers in the autodep structure. An - * "autodep" is a powerdomain sleep/wakeup dependency that is + * Resolve autodep clockdomain names to clockdomain pointers via + * clkdm_lookup() and store the pointers in the autodep structure. An + * "autodep" is a clockdomain sleep/wakeup dependency that is * automatically added and removed whenever clocks in the associated * clockdomain are enabled or disabled (respectively) when the * clockdomain is in hardware-supervised mode. Meant to be called * once at clockdomain layer initialization, since these should remain * fixed for a particular architecture. No return value. */ -static void _autodep_lookup(struct clkdm_pwrdm_autodep *autodep) +static void _autodep_lookup(struct clkdm_autodep *autodep) { - struct powerdomain *pwrdm; + struct clockdomain *clkdm; if (!autodep) return; @@ -70,13 +152,13 @@ static void _autodep_lookup(struct clkdm_pwrdm_autodep *autodep) if (!omap_chip_is(autodep->omap_chip)) return; - pwrdm = pwrdm_lookup(autodep->pwrdm.name); - if (!pwrdm) { - pr_err("clockdomain: autodeps: powerdomain %s does not exist\n", - autodep->pwrdm.name); - pwrdm = ERR_PTR(-ENOENT); + clkdm = clkdm_lookup(autodep->clkdm.name); + if (!clkdm) { + pr_err("clockdomain: autodeps: clockdomain %s does not exist\n", + autodep->clkdm.name); + clkdm = ERR_PTR(-ENOENT); } - autodep->pwrdm.ptr = pwrdm; + autodep->clkdm.ptr = clkdm; } /* @@ -89,21 +171,24 @@ static void _autodep_lookup(struct clkdm_pwrdm_autodep *autodep) */ static void _clkdm_add_autodeps(struct clockdomain *clkdm) { - struct clkdm_pwrdm_autodep *autodep; + struct clkdm_autodep *autodep; - for (autodep = autodeps; autodep->pwrdm.ptr; autodep++) { - if (IS_ERR(autodep->pwrdm.ptr)) + if (!autodeps) + return; + + for (autodep = autodeps; autodep->clkdm.ptr; autodep++) { + if (IS_ERR(autodep->clkdm.ptr)) continue; if (!omap_chip_is(autodep->omap_chip)) continue; pr_debug("clockdomain: adding %s sleepdep/wkdep for " - "pwrdm %s\n", autodep->pwrdm.ptr->name, - clkdm->pwrdm.ptr->name); + "clkdm %s\n", autodep->clkdm.ptr->name, + clkdm->name); - pwrdm_add_sleepdep(clkdm->pwrdm.ptr, autodep->pwrdm.ptr); - pwrdm_add_wkdep(clkdm->pwrdm.ptr, autodep->pwrdm.ptr); + clkdm_add_sleepdep(clkdm, autodep->clkdm.ptr); + clkdm_add_wkdep(clkdm, autodep->clkdm.ptr); } } @@ -117,21 +202,24 @@ static void _clkdm_add_autodeps(struct clockdomain *clkdm) */ static void _clkdm_del_autodeps(struct clockdomain *clkdm) { - struct clkdm_pwrdm_autodep *autodep; + struct clkdm_autodep *autodep; + + if (!autodeps) + return; - for (autodep = autodeps; autodep->pwrdm.ptr; autodep++) { - if (IS_ERR(autodep->pwrdm.ptr)) + for (autodep = autodeps; autodep->clkdm.ptr; autodep++) { + if (IS_ERR(autodep->clkdm.ptr)) continue; if (!omap_chip_is(autodep->omap_chip)) continue; pr_debug("clockdomain: removing %s sleepdep/wkdep for " - "pwrdm %s\n", autodep->pwrdm.ptr->name, - clkdm->pwrdm.ptr->name); + "clkdm %s\n", autodep->clkdm.ptr->name, + clkdm->name); - pwrdm_del_sleepdep(clkdm->pwrdm.ptr, autodep->pwrdm.ptr); - pwrdm_del_wkdep(clkdm->pwrdm.ptr, autodep->pwrdm.ptr); + clkdm_del_sleepdep(clkdm, autodep->clkdm.ptr); + clkdm_del_wkdep(clkdm, autodep->clkdm.ptr); } } @@ -145,152 +233,167 @@ static void _clkdm_del_autodeps(struct clockdomain *clkdm) */ static void _omap2_clkdm_set_hwsup(struct clockdomain *clkdm, int enable) { - u32 v; + u32 bits, v; if (cpu_is_omap24xx()) { if (enable) - v = OMAP24XX_CLKSTCTRL_ENABLE_AUTO; + bits = OMAP24XX_CLKSTCTRL_ENABLE_AUTO; else - v = OMAP24XX_CLKSTCTRL_DISABLE_AUTO; - } else if (cpu_is_omap34xx()) { + bits = OMAP24XX_CLKSTCTRL_DISABLE_AUTO; + } else if (cpu_is_omap34xx() | cpu_is_omap44xx()) { if (enable) - v = OMAP34XX_CLKSTCTRL_ENABLE_AUTO; + bits = OMAP34XX_CLKSTCTRL_ENABLE_AUTO; else - v = OMAP34XX_CLKSTCTRL_DISABLE_AUTO; + bits = OMAP34XX_CLKSTCTRL_DISABLE_AUTO; } else { BUG(); } - cm_rmw_mod_reg_bits(clkdm->clktrctrl_mask, - v << __ffs(clkdm->clktrctrl_mask), - clkdm->pwrdm.ptr->prcm_offs, CM_CLKSTCTRL); -} - -static struct clockdomain *_clkdm_lookup(const char *name) -{ - struct clockdomain *clkdm, *temp_clkdm; - - if (!name) - return NULL; - - clkdm = NULL; + bits = bits << __ffs(clkdm->clktrctrl_mask); - list_for_each_entry(temp_clkdm, &clkdm_list, node) { - if (!strcmp(name, temp_clkdm->name)) { - clkdm = temp_clkdm; - break; - } - } + v = __raw_readl(clkdm->clkstctrl_reg); + v &= ~(clkdm->clktrctrl_mask); + v |= bits; + __raw_writel(v, clkdm->clkstctrl_reg); - return clkdm; } - -/* Public functions */ - /** - * clkdm_init - set up the clockdomain layer - * @clkdms: optional pointer to an array of clockdomains to register - * @init_autodeps: optional pointer to an array of autodeps to register + * _init_wkdep_usecount - initialize wkdep usecounts to match hardware + * @clkdm: clockdomain to initialize wkdep usecounts * - * Set up internal state. If a pointer to an array of clockdomains - * was supplied, loop through the list of clockdomains, register all - * that are available on the current platform. Similarly, if a - * pointer to an array of clockdomain-powerdomain autodependencies was - * provided, register those. No return value. + * Initialize the wakeup dependency usecount variables for clockdomain @clkdm. + * If a wakeup dependency is present in the hardware, the usecount will be + * set to 1; otherwise, it will be set to 0. Software should clear all + * software wakeup dependencies prior to calling this function if it wishes + * to ensure that all usecounts start at 0. No return value. */ -void clkdm_init(struct clockdomain **clkdms, - struct clkdm_pwrdm_autodep *init_autodeps) +static void _init_wkdep_usecount(struct clockdomain *clkdm) { - struct clockdomain **c = NULL; - struct clkdm_pwrdm_autodep *autodep = NULL; + u32 v; + struct clkdm_dep *cd; - if (clkdms) - for (c = clkdms; *c; c++) - clkdm_register(*c); + if (!clkdm->wkdep_srcs) + return; - autodeps = init_autodeps; - if (autodeps) - for (autodep = autodeps; autodep->pwrdm.ptr; autodep++) - _autodep_lookup(autodep); + for (cd = clkdm->wkdep_srcs; cd->clkdm_name; cd++) { + if (!omap_chip_is(cd->omap_chip)) + continue; + + if (!cd->clkdm && cd->clkdm_name) + cd->clkdm = _clkdm_lookup(cd->clkdm_name); + + if (!cd->clkdm) { + WARN(!cd->clkdm, "clockdomain: %s: wkdep clkdm %s not " + "found\n", clkdm->name, cd->clkdm_name); + continue; + } + + v = prm_read_mod_bits_shift(clkdm->pwrdm.ptr->prcm_offs, + PM_WKDEP, + (1 << cd->clkdm->dep_bit)); + + if (v) + pr_debug("clockdomain: %s: wakeup dependency already " + "set to wake up when %s wakes\n", + clkdm->name, cd->clkdm->name); + + atomic_set(&cd->wkdep_usecount, (v) ? 1 : 0); + } } /** - * clkdm_register - register a clockdomain - * @clkdm: struct clockdomain * to register + * _init_sleepdep_usecount - initialize sleepdep usecounts to match hardware + * @clkdm: clockdomain to initialize sleepdep usecounts * - * Adds a clockdomain to the internal clockdomain list. - * Returns -EINVAL if given a null pointer, -EEXIST if a clockdomain is - * already registered by the provided name, or 0 upon success. + * Initialize the sleep dependency usecount variables for clockdomain @clkdm. + * If a sleep dependency is present in the hardware, the usecount will be + * set to 1; otherwise, it will be set to 0. Software should clear all + * software sleep dependencies prior to calling this function if it wishes + * to ensure that all usecounts start at 0. No return value. */ -int clkdm_register(struct clockdomain *clkdm) +static void _init_sleepdep_usecount(struct clockdomain *clkdm) { - int ret = -EINVAL; - struct powerdomain *pwrdm; + u32 v; + struct clkdm_dep *cd; - if (!clkdm || !clkdm->name) - return -EINVAL; + if (!cpu_is_omap34xx()) + return; - if (!omap_chip_is(clkdm->omap_chip)) - return -EINVAL; + if (!clkdm->sleepdep_srcs) + return; - pwrdm = pwrdm_lookup(clkdm->pwrdm.name); - if (!pwrdm) { - pr_err("clockdomain: %s: powerdomain %s does not exist\n", - clkdm->name, clkdm->pwrdm.name); - return -EINVAL; - } - clkdm->pwrdm.ptr = pwrdm; + for (cd = clkdm->sleepdep_srcs; cd->clkdm_name; cd++) { + if (!omap_chip_is(cd->omap_chip)) + continue; - mutex_lock(&clkdm_mutex); - /* Verify that the clockdomain is not already registered */ - if (_clkdm_lookup(clkdm->name)) { - ret = -EEXIST; - goto cr_unlock; - } + if (!cd->clkdm && cd->clkdm_name) + cd->clkdm = _clkdm_lookup(cd->clkdm_name); - list_add(&clkdm->node, &clkdm_list); + if (!cd->clkdm) { + WARN(!cd->clkdm, "clockdomain: %s: sleepdep clkdm %s " + "not found\n", clkdm->name, cd->clkdm_name); + continue; + } - pwrdm_add_clkdm(pwrdm, clkdm); + v = prm_read_mod_bits_shift(clkdm->pwrdm.ptr->prcm_offs, + OMAP3430_CM_SLEEPDEP, + (1 << cd->clkdm->dep_bit)); - pr_debug("clockdomain: registered %s\n", clkdm->name); - ret = 0; + if (v) + pr_debug("clockdomain: %s: sleep dependency already " + "set to prevent from idling until %s " + "idles\n", clkdm->name, cd->clkdm->name); -cr_unlock: - mutex_unlock(&clkdm_mutex); + atomic_set(&cd->sleepdep_usecount, (v) ? 1 : 0); + } +}; - return ret; -} +/* Public functions */ /** - * clkdm_unregister - unregister a clockdomain - * @clkdm: struct clockdomain * to unregister + * clkdm_init - set up the clockdomain layer + * @clkdms: optional pointer to an array of clockdomains to register + * @init_autodeps: optional pointer to an array of autodeps to register * - * Removes a clockdomain from the internal clockdomain list. Returns - * -EINVAL if clkdm argument is NULL. + * Set up internal state. If a pointer to an array of clockdomains + * @clkdms was supplied, loop through the list of clockdomains, + * register all that are available on the current platform. Similarly, + * if a pointer to an array of clockdomain autodependencies + * @init_autodeps was provided, register those. No return value. */ -int clkdm_unregister(struct clockdomain *clkdm) +void clkdm_init(struct clockdomain **clkdms, + struct clkdm_autodep *init_autodeps) { - if (!clkdm) - return -EINVAL; - - pwrdm_del_clkdm(clkdm->pwrdm.ptr, clkdm); + struct clockdomain **c = NULL; + struct clockdomain *clkdm; + struct clkdm_autodep *autodep = NULL; - mutex_lock(&clkdm_mutex); - list_del(&clkdm->node); - mutex_unlock(&clkdm_mutex); + if (clkdms) + for (c = clkdms; *c; c++) + _clkdm_register(*c); - pr_debug("clockdomain: unregistered %s\n", clkdm->name); + autodeps = init_autodeps; + if (autodeps) + for (autodep = autodeps; autodep->clkdm.ptr; autodep++) + _autodep_lookup(autodep); - return 0; + /* + * Ensure that the *dep_usecount registers reflect the current + * state of the PRCM. + */ + list_for_each_entry(clkdm, &clkdm_list, node) { + _init_wkdep_usecount(clkdm); + _init_sleepdep_usecount(clkdm); + } } /** * clkdm_lookup - look up a clockdomain by name, return a pointer * @name: name of clockdomain * - * Find a registered clockdomain by its name. Returns a pointer to the - * struct clockdomain if found, or NULL otherwise. + * Find a registered clockdomain by its name @name. Returns a pointer + * to the struct clockdomain if found, or NULL otherwise. */ struct clockdomain *clkdm_lookup(const char *name) { @@ -301,14 +404,12 @@ struct clockdomain *clkdm_lookup(const char *name) clkdm = NULL; - mutex_lock(&clkdm_mutex); list_for_each_entry(temp_clkdm, &clkdm_list, node) { if (!strcmp(name, temp_clkdm->name)) { clkdm = temp_clkdm; break; } } - mutex_unlock(&clkdm_mutex); return clkdm; } @@ -317,8 +418,8 @@ struct clockdomain *clkdm_lookup(const char *name) * clkdm_for_each - call function on each registered clockdomain * @fn: callback function * * - * Call the supplied function for each registered clockdomain. - * The callback function can return anything but 0 to bail + * Call the supplied function @fn for each registered clockdomain. + * The callback function @fn can return anything but 0 to bail * out early from the iterator. The callback function is called with * the clkdm_mutex held, so no clockdomain structure manipulation * functions should be called from the callback, although hardware @@ -336,13 +437,11 @@ int clkdm_for_each(int (*fn)(struct clockdomain *clkdm, void *user), if (!fn) return -EINVAL; - mutex_lock(&clkdm_mutex); list_for_each_entry(clkdm, &clkdm_list, node) { ret = (*fn)(clkdm, user); if (ret) break; } - mutex_unlock(&clkdm_mutex); return ret; } @@ -353,7 +452,7 @@ int clkdm_for_each(int (*fn)(struct clockdomain *clkdm, void *user), * @clkdm: struct clockdomain * * * Return a pointer to the struct powerdomain that the specified clockdomain - * 'clkdm' exists in, or returns NULL if clkdm argument is NULL. + * @clkdm exists in, or returns NULL if @clkdm is NULL. */ struct powerdomain *clkdm_get_pwrdm(struct clockdomain *clkdm) { @@ -367,11 +466,309 @@ struct powerdomain *clkdm_get_pwrdm(struct clockdomain *clkdm) /* Hardware clockdomain control */ /** + * clkdm_add_wkdep - add a wakeup dependency from clkdm2 to clkdm1 + * @clkdm1: wake this struct clockdomain * up (dependent) + * @clkdm2: when this struct clockdomain * wakes up (source) + * + * When the clockdomain represented by @clkdm2 wakes up, wake up + * @clkdm1. Implemented in hardware on the OMAP, this feature is + * designed to reduce wakeup latency of the dependent clockdomain @clkdm1. + * Returns -EINVAL if presented with invalid clockdomain pointers, + * -ENOENT if @clkdm2 cannot wake up clkdm1 in hardware, or 0 upon + * success. + */ +int clkdm_add_wkdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2) +{ + struct clkdm_dep *cd; + + if (!clkdm1 || !clkdm2) + return -EINVAL; + + cd = _clkdm_deps_lookup(clkdm2, clkdm1->wkdep_srcs); + if (IS_ERR(cd)) { + pr_debug("clockdomain: hardware cannot set/clear wake up of " + "%s when %s wakes up\n", clkdm1->name, clkdm2->name); + return PTR_ERR(cd); + } + + if (atomic_inc_return(&cd->wkdep_usecount) == 1) { + pr_debug("clockdomain: hardware will wake up %s when %s wakes " + "up\n", clkdm1->name, clkdm2->name); + + prm_set_mod_reg_bits((1 << clkdm2->dep_bit), + clkdm1->pwrdm.ptr->prcm_offs, PM_WKDEP); + } + + return 0; +} + +/** + * clkdm_del_wkdep - remove a wakeup dependency from clkdm2 to clkdm1 + * @clkdm1: wake this struct clockdomain * up (dependent) + * @clkdm2: when this struct clockdomain * wakes up (source) + * + * Remove a wakeup dependency causing @clkdm1 to wake up when @clkdm2 + * wakes up. Returns -EINVAL if presented with invalid clockdomain + * pointers, -ENOENT if @clkdm2 cannot wake up clkdm1 in hardware, or + * 0 upon success. + */ +int clkdm_del_wkdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2) +{ + struct clkdm_dep *cd; + + if (!clkdm1 || !clkdm2) + return -EINVAL; + + cd = _clkdm_deps_lookup(clkdm2, clkdm1->wkdep_srcs); + if (IS_ERR(cd)) { + pr_debug("clockdomain: hardware cannot set/clear wake up of " + "%s when %s wakes up\n", clkdm1->name, clkdm2->name); + return PTR_ERR(cd); + } + + if (atomic_dec_return(&cd->wkdep_usecount) == 0) { + pr_debug("clockdomain: hardware will no longer wake up %s " + "after %s wakes up\n", clkdm1->name, clkdm2->name); + + prm_clear_mod_reg_bits((1 << clkdm2->dep_bit), + clkdm1->pwrdm.ptr->prcm_offs, PM_WKDEP); + } + + return 0; +} + +/** + * clkdm_read_wkdep - read wakeup dependency state from clkdm2 to clkdm1 + * @clkdm1: wake this struct clockdomain * up (dependent) + * @clkdm2: when this struct clockdomain * wakes up (source) + * + * Return 1 if a hardware wakeup dependency exists wherein @clkdm1 will be + * awoken when @clkdm2 wakes up; 0 if dependency is not set; -EINVAL + * if either clockdomain pointer is invalid; or -ENOENT if the hardware + * is incapable. + * + * REVISIT: Currently this function only represents software-controllable + * wakeup dependencies. Wakeup dependencies fixed in hardware are not + * yet handled here. + */ +int clkdm_read_wkdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2) +{ + struct clkdm_dep *cd; + + if (!clkdm1 || !clkdm2) + return -EINVAL; + + cd = _clkdm_deps_lookup(clkdm2, clkdm1->wkdep_srcs); + if (IS_ERR(cd)) { + pr_debug("clockdomain: hardware cannot set/clear wake up of " + "%s when %s wakes up\n", clkdm1->name, clkdm2->name); + return PTR_ERR(cd); + } + + /* XXX It's faster to return the atomic wkdep_usecount */ + return prm_read_mod_bits_shift(clkdm1->pwrdm.ptr->prcm_offs, PM_WKDEP, + (1 << clkdm2->dep_bit)); +} + +/** + * clkdm_clear_all_wkdeps - remove all wakeup dependencies from target clkdm + * @clkdm: struct clockdomain * to remove all wakeup dependencies from + * + * Remove all inter-clockdomain wakeup dependencies that could cause + * @clkdm to wake. Intended to be used during boot to initialize the + * PRCM to a known state, after all clockdomains are put into swsup idle + * and woken up. Returns -EINVAL if @clkdm pointer is invalid, or + * 0 upon success. + */ +int clkdm_clear_all_wkdeps(struct clockdomain *clkdm) +{ + struct clkdm_dep *cd; + u32 mask = 0; + + if (!clkdm) + return -EINVAL; + + for (cd = clkdm->wkdep_srcs; cd && cd->clkdm_name; cd++) { + if (!omap_chip_is(cd->omap_chip)) + continue; + + /* PRM accesses are slow, so minimize them */ + mask |= 1 << cd->clkdm->dep_bit; + atomic_set(&cd->wkdep_usecount, 0); + } + + prm_clear_mod_reg_bits(mask, clkdm->pwrdm.ptr->prcm_offs, PM_WKDEP); + + return 0; +} + +/** + * clkdm_add_sleepdep - add a sleep dependency from clkdm2 to clkdm1 + * @clkdm1: prevent this struct clockdomain * from sleeping (dependent) + * @clkdm2: when this struct clockdomain * is active (source) + * + * Prevent @clkdm1 from automatically going inactive (and then to + * retention or off) if @clkdm2 is active. Returns -EINVAL if + * presented with invalid clockdomain pointers or called on a machine + * that does not support software-configurable hardware sleep + * dependencies, -ENOENT if the specified dependency cannot be set in + * hardware, or 0 upon success. + */ +int clkdm_add_sleepdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2) +{ + struct clkdm_dep *cd; + + if (!cpu_is_omap34xx()) + return -EINVAL; + + if (!clkdm1 || !clkdm2) + return -EINVAL; + + cd = _clkdm_deps_lookup(clkdm2, clkdm1->sleepdep_srcs); + if (IS_ERR(cd)) { + pr_debug("clockdomain: hardware cannot set/clear sleep " + "dependency affecting %s from %s\n", clkdm1->name, + clkdm2->name); + return PTR_ERR(cd); + } + + if (atomic_inc_return(&cd->sleepdep_usecount) == 1) { + pr_debug("clockdomain: will prevent %s from sleeping if %s " + "is active\n", clkdm1->name, clkdm2->name); + + cm_set_mod_reg_bits((1 << clkdm2->dep_bit), + clkdm1->pwrdm.ptr->prcm_offs, + OMAP3430_CM_SLEEPDEP); + } + + return 0; +} + +/** + * clkdm_del_sleepdep - remove a sleep dependency from clkdm2 to clkdm1 + * @clkdm1: prevent this struct clockdomain * from sleeping (dependent) + * @clkdm2: when this struct clockdomain * is active (source) + * + * Allow @clkdm1 to automatically go inactive (and then to retention or + * off), independent of the activity state of @clkdm2. Returns -EINVAL + * if presented with invalid clockdomain pointers or called on a machine + * that does not support software-configurable hardware sleep dependencies, + * -ENOENT if the specified dependency cannot be cleared in hardware, or + * 0 upon success. + */ +int clkdm_del_sleepdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2) +{ + struct clkdm_dep *cd; + + if (!cpu_is_omap34xx()) + return -EINVAL; + + if (!clkdm1 || !clkdm2) + return -EINVAL; + + cd = _clkdm_deps_lookup(clkdm2, clkdm1->sleepdep_srcs); + if (IS_ERR(cd)) { + pr_debug("clockdomain: hardware cannot set/clear sleep " + "dependency affecting %s from %s\n", clkdm1->name, + clkdm2->name); + return PTR_ERR(cd); + } + + if (atomic_dec_return(&cd->sleepdep_usecount) == 0) { + pr_debug("clockdomain: will no longer prevent %s from " + "sleeping if %s is active\n", clkdm1->name, + clkdm2->name); + + cm_clear_mod_reg_bits((1 << clkdm2->dep_bit), + clkdm1->pwrdm.ptr->prcm_offs, + OMAP3430_CM_SLEEPDEP); + } + + return 0; +} + +/** + * clkdm_read_sleepdep - read sleep dependency state from clkdm2 to clkdm1 + * @clkdm1: prevent this struct clockdomain * from sleeping (dependent) + * @clkdm2: when this struct clockdomain * is active (source) + * + * Return 1 if a hardware sleep dependency exists wherein @clkdm1 will + * not be allowed to automatically go inactive if @clkdm2 is active; + * 0 if @clkdm1's automatic power state inactivity transition is independent + * of @clkdm2's; -EINVAL if either clockdomain pointer is invalid or called + * on a machine that does not support software-configurable hardware sleep + * dependencies; or -ENOENT if the hardware is incapable. + * + * REVISIT: Currently this function only represents software-controllable + * sleep dependencies. Sleep dependencies fixed in hardware are not + * yet handled here. + */ +int clkdm_read_sleepdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2) +{ + struct clkdm_dep *cd; + + if (!cpu_is_omap34xx()) + return -EINVAL; + + if (!clkdm1 || !clkdm2) + return -EINVAL; + + cd = _clkdm_deps_lookup(clkdm2, clkdm1->sleepdep_srcs); + if (IS_ERR(cd)) { + pr_debug("clockdomain: hardware cannot set/clear sleep " + "dependency affecting %s from %s\n", clkdm1->name, + clkdm2->name); + return PTR_ERR(cd); + } + + /* XXX It's faster to return the atomic sleepdep_usecount */ + return prm_read_mod_bits_shift(clkdm1->pwrdm.ptr->prcm_offs, + OMAP3430_CM_SLEEPDEP, + (1 << clkdm2->dep_bit)); +} + +/** + * clkdm_clear_all_sleepdeps - remove all sleep dependencies from target clkdm + * @clkdm: struct clockdomain * to remove all sleep dependencies from + * + * Remove all inter-clockdomain sleep dependencies that could prevent + * @clkdm from idling. Intended to be used during boot to initialize the + * PRCM to a known state, after all clockdomains are put into swsup idle + * and woken up. Returns -EINVAL if @clkdm pointer is invalid, or + * 0 upon success. + */ +int clkdm_clear_all_sleepdeps(struct clockdomain *clkdm) +{ + struct clkdm_dep *cd; + u32 mask = 0; + + if (!cpu_is_omap34xx()) + return -EINVAL; + + if (!clkdm) + return -EINVAL; + + for (cd = clkdm->sleepdep_srcs; cd && cd->clkdm_name; cd++) { + if (!omap_chip_is(cd->omap_chip)) + continue; + + /* PRM accesses are slow, so minimize them */ + mask |= 1 << cd->clkdm->dep_bit; + atomic_set(&cd->sleepdep_usecount, 0); + } + + prm_clear_mod_reg_bits(mask, clkdm->pwrdm.ptr->prcm_offs, + OMAP3430_CM_SLEEPDEP); + + return 0; +} + +/** * omap2_clkdm_clktrctrl_read - read the clkdm's current state transition mode - * @clk: struct clk * of a clockdomain + * @clkdm: struct clkdm * of a clockdomain * - * Return the clockdomain's current state transition mode from the - * corresponding domain CM_CLKSTCTRL register. Returns -EINVAL if clk + * Return the clockdomain @clkdm current state transition mode from the + * corresponding domain CM_CLKSTCTRL register. Returns -EINVAL if @clkdm * is NULL or the current mode upon success. */ static int omap2_clkdm_clktrctrl_read(struct clockdomain *clkdm) @@ -381,7 +778,7 @@ static int omap2_clkdm_clktrctrl_read(struct clockdomain *clkdm) if (!clkdm) return -EINVAL; - v = cm_read_mod_reg(clkdm->pwrdm.ptr->prcm_offs, CM_CLKSTCTRL); + v = __raw_readl(clkdm->clkstctrl_reg); v &= clkdm->clktrctrl_mask; v >>= __ffs(clkdm->clktrctrl_mask); @@ -393,7 +790,7 @@ static int omap2_clkdm_clktrctrl_read(struct clockdomain *clkdm) * @clkdm: struct clockdomain * * * Instruct the CM to force a sleep transition on the specified - * clockdomain 'clkdm'. Returns -EINVAL if clk is NULL or if + * clockdomain @clkdm. Returns -EINVAL if @clkdm is NULL or if * clockdomain does not support software-initiated sleep; 0 upon * success. */ @@ -413,15 +810,17 @@ int omap2_clkdm_sleep(struct clockdomain *clkdm) if (cpu_is_omap24xx()) { cm_set_mod_reg_bits(OMAP24XX_FORCESTATE, - clkdm->pwrdm.ptr->prcm_offs, PM_PWSTCTRL); + clkdm->pwrdm.ptr->prcm_offs, OMAP2_PM_PWSTCTRL); - } else if (cpu_is_omap34xx()) { + } else if (cpu_is_omap34xx() | cpu_is_omap44xx()) { - u32 v = (OMAP34XX_CLKSTCTRL_FORCE_SLEEP << + u32 bits = (OMAP34XX_CLKSTCTRL_FORCE_SLEEP << __ffs(clkdm->clktrctrl_mask)); - cm_rmw_mod_reg_bits(clkdm->clktrctrl_mask, v, - clkdm->pwrdm.ptr->prcm_offs, CM_CLKSTCTRL); + u32 v = __raw_readl(clkdm->clkstctrl_reg); + v &= ~(clkdm->clktrctrl_mask); + v |= bits; + __raw_writel(v, clkdm->clkstctrl_reg); } else { BUG(); @@ -435,7 +834,7 @@ int omap2_clkdm_sleep(struct clockdomain *clkdm) * @clkdm: struct clockdomain * * * Instruct the CM to force a wakeup transition on the specified - * clockdomain 'clkdm'. Returns -EINVAL if clkdm is NULL or if the + * clockdomain @clkdm. Returns -EINVAL if @clkdm is NULL or if the * clockdomain does not support software-controlled wakeup; 0 upon * success. */ @@ -455,15 +854,17 @@ int omap2_clkdm_wakeup(struct clockdomain *clkdm) if (cpu_is_omap24xx()) { cm_clear_mod_reg_bits(OMAP24XX_FORCESTATE, - clkdm->pwrdm.ptr->prcm_offs, PM_PWSTCTRL); + clkdm->pwrdm.ptr->prcm_offs, OMAP2_PM_PWSTCTRL); - } else if (cpu_is_omap34xx()) { + } else if (cpu_is_omap34xx() | cpu_is_omap44xx()) { - u32 v = (OMAP34XX_CLKSTCTRL_FORCE_WAKEUP << + u32 bits = (OMAP34XX_CLKSTCTRL_FORCE_WAKEUP << __ffs(clkdm->clktrctrl_mask)); - cm_rmw_mod_reg_bits(clkdm->clktrctrl_mask, v, - clkdm->pwrdm.ptr->prcm_offs, CM_CLKSTCTRL); + u32 v = __raw_readl(clkdm->clkstctrl_reg); + v &= ~(clkdm->clktrctrl_mask); + v |= bits; + __raw_writel(v, clkdm->clkstctrl_reg); } else { BUG(); @@ -476,7 +877,7 @@ int omap2_clkdm_wakeup(struct clockdomain *clkdm) * omap2_clkdm_allow_idle - enable hwsup idle transitions for clkdm * @clkdm: struct clockdomain * * - * Allow the hardware to automatically switch the clockdomain into + * Allow the hardware to automatically switch the clockdomain @clkdm into * active or idle states, as needed by downstream clocks. If the * clockdomain has any downstream clocks enabled in the clock * framework, wkdep/sleepdep autodependencies are added; this is so @@ -496,8 +897,17 @@ void omap2_clkdm_allow_idle(struct clockdomain *clkdm) pr_debug("clockdomain: enabling automatic idle transitions for %s\n", clkdm->name); - if (atomic_read(&clkdm->usecount) > 0) - _clkdm_add_autodeps(clkdm); + /* + * XXX This should be removed once TI adds wakeup/sleep + * dependency code and data for OMAP4. + */ + if (cpu_is_omap44xx()) { + WARN_ONCE(1, "clockdomain: OMAP4 wakeup/sleep dependency " + "support is not yet implemented\n"); + } else { + if (atomic_read(&clkdm->usecount) > 0) + _clkdm_add_autodeps(clkdm); + } _omap2_clkdm_set_hwsup(clkdm, 1); @@ -509,8 +919,8 @@ void omap2_clkdm_allow_idle(struct clockdomain *clkdm) * @clkdm: struct clockdomain * * * Prevent the hardware from automatically switching the clockdomain - * into inactive or idle states. If the clockdomain has downstream - * clocks enabled in the clock framework, wkdep/sleepdep + * @clkdm into inactive or idle states. If the clockdomain has + * downstream clocks enabled in the clock framework, wkdep/sleepdep * autodependencies are removed. No return value. */ void omap2_clkdm_deny_idle(struct clockdomain *clkdm) @@ -529,8 +939,17 @@ void omap2_clkdm_deny_idle(struct clockdomain *clkdm) _omap2_clkdm_set_hwsup(clkdm, 0); - if (atomic_read(&clkdm->usecount) > 0) - _clkdm_del_autodeps(clkdm); + /* + * XXX This should be removed once TI adds wakeup/sleep + * dependency code and data for OMAP4. + */ + if (cpu_is_omap44xx()) { + WARN_ONCE(1, "clockdomain: OMAP4 wakeup/sleep dependency " + "support is not yet implemented\n"); + } else { + if (atomic_read(&clkdm->usecount) > 0) + _clkdm_del_autodeps(clkdm); + } } @@ -541,14 +960,14 @@ void omap2_clkdm_deny_idle(struct clockdomain *clkdm) * @clkdm: struct clockdomain * * @clk: struct clk * of the enabled downstream clock * - * Increment the usecount of this clockdomain 'clkdm' and ensure that - * it is awake. Intended to be called by clk_enable() code. If the - * clockdomain is in software-supervised idle mode, force the - * clockdomain to wake. If the clockdomain is in hardware-supervised - * idle mode, add clkdm-pwrdm autodependencies, to ensure that devices - * in the clockdomain can be read from/written to by on-chip processors. - * Returns -EINVAL if passed null pointers; returns 0 upon success or - * if the clockdomain is in hwsup idle mode. + * Increment the usecount of the clockdomain @clkdm and ensure that it + * is awake before @clk is enabled. Intended to be called by + * clk_enable() code. If the clockdomain is in software-supervised + * idle mode, force the clockdomain to wake. If the clockdomain is in + * hardware-supervised idle mode, add clkdm-pwrdm autodependencies, to + * ensure that devices in the clockdomain can be read from/written to + * by on-chip processors. Returns -EINVAL if passed null pointers; + * returns 0 upon success or if the clockdomain is in hwsup idle mode. */ int omap2_clkdm_clk_enable(struct clockdomain *clkdm, struct clk *clk) { @@ -559,7 +978,7 @@ int omap2_clkdm_clk_enable(struct clockdomain *clkdm, struct clk *clk) * downstream clocks for debugging purposes? */ - if (!clkdm || !clk || !clkdm->clktrctrl_mask) + if (!clkdm || !clk) return -EINVAL; if (atomic_inc_return(&clkdm->usecount) > 1) @@ -570,6 +989,9 @@ int omap2_clkdm_clk_enable(struct clockdomain *clkdm, struct clk *clk) pr_debug("clockdomain: clkdm %s: clk %s now enabled\n", clkdm->name, clk->name); + if (!clkdm->clkstctrl_reg) + return 0; + v = omap2_clkdm_clktrctrl_read(clkdm); if ((cpu_is_omap34xx() && v == OMAP34XX_CLKSTCTRL_ENABLE_AUTO) || @@ -593,13 +1015,14 @@ int omap2_clkdm_clk_enable(struct clockdomain *clkdm, struct clk *clk) * @clkdm: struct clockdomain * * @clk: struct clk * of the disabled downstream clock * - * Decrement the usecount of this clockdomain 'clkdm'. Intended to be - * called by clk_disable() code. If the usecount goes to 0, put the - * clockdomain to sleep (software-supervised mode) or remove the - * clkdm-pwrdm autodependencies (hardware-supervised mode). Returns - * -EINVAL if passed null pointers; -ERANGE if the clkdm usecount - * underflows and debugging is enabled; or returns 0 upon success or - * if the clockdomain is in hwsup idle mode. + * Decrement the usecount of this clockdomain @clkdm when @clk is + * disabled. Intended to be called by clk_disable() code. If the + * clockdomain usecount goes to 0, put the clockdomain to sleep + * (software-supervised mode) or remove the clkdm autodependencies + * (hardware-supervised mode). Returns -EINVAL if passed null + * pointers; -ERANGE if the @clkdm usecount underflows and debugging + * is enabled; or returns 0 upon success or if the clockdomain is in + * hwsup idle mode. */ int omap2_clkdm_clk_disable(struct clockdomain *clkdm, struct clk *clk) { @@ -610,7 +1033,7 @@ int omap2_clkdm_clk_disable(struct clockdomain *clkdm, struct clk *clk) * downstream clocks for debugging purposes? */ - if (!clkdm || !clk || !clkdm->clktrctrl_mask) + if (!clkdm || !clk) return -EINVAL; #ifdef DEBUG @@ -628,6 +1051,9 @@ int omap2_clkdm_clk_disable(struct clockdomain *clkdm, struct clk *clk) pr_debug("clockdomain: clkdm %s: clk %s now disabled\n", clkdm->name, clk->name); + if (!clkdm->clkstctrl_reg) + return 0; + v = omap2_clkdm_clktrctrl_read(clkdm); if ((cpu_is_omap34xx() && v == OMAP34XX_CLKSTCTRL_ENABLE_AUTO) || diff --git a/arch/arm/mach-omap2/clockdomains.h b/arch/arm/mach-omap2/clockdomains.h index c4ee0761d908..8fc19ff2cd89 100644 --- a/arch/arm/mach-omap2/clockdomains.h +++ b/arch/arm/mach-omap2/clockdomains.h @@ -1,16 +1,420 @@ /* * OMAP2/3 clockdomains * - * Copyright (C) 2008 Texas Instruments, Inc. - * Copyright (C) 2008 Nokia Corporation + * Copyright (C) 2008-2009 Texas Instruments, Inc. + * Copyright (C) 2008-2010 Nokia Corporation * - * Written by Paul Walmsley + * Written by Paul Walmsley and Jouni Högander + * + * This file contains clockdomains and clockdomain wakeup/sleep + * dependencies for the OMAP2/3 chips. Some notes: + * + * A useful validation rule for struct clockdomain: Any clockdomain + * referenced by a wkdep_srcs or sleepdep_srcs array must have a + * dep_bit assigned. So wkdep_srcs/sleepdep_srcs are really just + * software-controllable dependencies. Non-software-controllable + * dependencies do exist, but they are not encoded below (yet). + * + * 24xx does not support programmable sleep dependencies (SLEEPDEP) + * + * The overly-specific dep_bit names are due to a bit name collision + * with CM_FCLKEN_{DSP,IVA2}. The DSP/IVA2 PM_WKDEP and CM_SLEEPDEP shift + * value are the same for all powerdomains: 2 + * + * XXX should dep_bit be a mask, so we can test to see if it is 0 as a + * sanity check? + * XXX encode hardware fixed wakeup dependencies -- esp. for 3430 CORE + */ + +/* + * To-Do List + * -> Port the Sleep/Wakeup dependencies for the domains + * from the Power domain framework */ #ifndef __ARCH_ARM_MACH_OMAP2_CLOCKDOMAINS_H #define __ARCH_ARM_MACH_OMAP2_CLOCKDOMAINS_H #include <plat/clockdomain.h> +#include "cm.h" +#include "prm.h" + +/* + * Clockdomain dependencies for wkdeps/sleepdeps + * + * XXX Hardware dependencies (e.g., dependencies that cannot be + * changed in software) are not included here yet, but should be. + */ + +/* OMAP2/3-common wakeup dependencies */ + +/* + * 2420/2430 PM_WKDEP_GFX: CORE, MPU, WKUP + * 3430ES1 PM_WKDEP_GFX: adds IVA2, removes CORE + * 3430ES2 PM_WKDEP_SGX: adds IVA2, removes CORE + * These can share data since they will never be present simultaneously + * on the same device. + */ +static struct clkdm_dep gfx_sgx_wkdeps[] = { + { + .clkdm_name = "core_l3_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX) + }, + { + .clkdm_name = "core_l4_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX) + }, + { + .clkdm_name = "iva2_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) + }, + { + .clkdm_name = "mpu_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX | + CHIP_IS_OMAP3430) + }, + { + .clkdm_name = "wkup_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX | + CHIP_IS_OMAP3430) + }, + { NULL }, +}; + + +/* 24XX-specific possible dependencies */ + +#ifdef CONFIG_ARCH_OMAP2 + +/* Wakeup dependency source arrays */ + +/* 2420/2430 PM_WKDEP_DSP: CORE, MPU, WKUP */ +static struct clkdm_dep dsp_24xx_wkdeps[] = { + { + .clkdm_name = "core_l3_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX) + }, + { + .clkdm_name = "core_l4_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX) + }, + { + .clkdm_name = "mpu_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX) + }, + { + .clkdm_name = "wkup_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX) + }, + { NULL }, +}; + +/* + * 2420 PM_WKDEP_MPU: CORE, DSP, WKUP + * 2430 adds MDM + */ +static struct clkdm_dep mpu_24xx_wkdeps[] = { + { + .clkdm_name = "core_l3_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX) + }, + { + .clkdm_name = "core_l4_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX) + }, + { + .clkdm_name = "dsp_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX) + }, + { + .clkdm_name = "wkup_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX) + }, + { + .clkdm_name = "mdm_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430) + }, + { NULL }, +}; + +/* + * 2420 PM_WKDEP_CORE: DSP, GFX, MPU, WKUP + * 2430 adds MDM + */ +static struct clkdm_dep core_24xx_wkdeps[] = { + { + .clkdm_name = "dsp_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX) + }, + { + .clkdm_name = "gfx_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX) + }, + { + .clkdm_name = "mpu_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX) + }, + { + .clkdm_name = "wkup_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX) + }, + { + .clkdm_name = "mdm_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430) + }, + { NULL }, +}; + +#endif + + +/* 2430-specific possible wakeup dependencies */ + +#ifdef CONFIG_ARCH_OMAP2430 + +/* 2430 PM_WKDEP_MDM: CORE, MPU, WKUP */ +static struct clkdm_dep mdm_2430_wkdeps[] = { + { + .clkdm_name = "core_l3_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX) + }, + { + .clkdm_name = "core_l4_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX) + }, + { + .clkdm_name = "mpu_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX) + }, + { + .clkdm_name = "wkup_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX) + }, + { NULL }, +}; + +#endif /* CONFIG_ARCH_OMAP2430 */ + + +/* OMAP3-specific possible dependencies */ + +#ifdef CONFIG_ARCH_OMAP3 + +/* 3430: PM_WKDEP_PER: CORE, IVA2, MPU, WKUP */ +static struct clkdm_dep per_wkdeps[] = { + { + .clkdm_name = "core_l3_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) + }, + { + .clkdm_name = "core_l4_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) + }, + { + .clkdm_name = "iva2_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) + }, + { + .clkdm_name = "mpu_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) + }, + { + .clkdm_name = "wkup_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) + }, + { NULL }, +}; + +/* 3430ES2: PM_WKDEP_USBHOST: CORE, IVA2, MPU, WKUP */ +static struct clkdm_dep usbhost_wkdeps[] = { + { + .clkdm_name = "core_l3_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) + }, + { + .clkdm_name = "core_l4_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) + }, + { + .clkdm_name = "iva2_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) + }, + { + .clkdm_name = "mpu_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) + }, + { + .clkdm_name = "wkup_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) + }, + { NULL }, +}; + +/* 3430 PM_WKDEP_MPU: CORE, IVA2, DSS, PER */ +static struct clkdm_dep mpu_3xxx_wkdeps[] = { + { + .clkdm_name = "core_l3_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) + }, + { + .clkdm_name = "core_l4_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) + }, + { + .clkdm_name = "iva2_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) + }, + { + .clkdm_name = "dss_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) + }, + { + .clkdm_name = "per_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) + }, + { NULL }, +}; + +/* 3430 PM_WKDEP_IVA2: CORE, MPU, WKUP, DSS, PER */ +static struct clkdm_dep iva2_wkdeps[] = { + { + .clkdm_name = "core_l3_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) + }, + { + .clkdm_name = "core_l4_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) + }, + { + .clkdm_name = "mpu_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) + }, + { + .clkdm_name = "wkup_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) + }, + { + .clkdm_name = "dss_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) + }, + { + .clkdm_name = "per_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) + }, + { NULL }, +}; + + +/* 3430 PM_WKDEP_CAM: IVA2, MPU, WKUP */ +static struct clkdm_dep cam_wkdeps[] = { + { + .clkdm_name = "iva2_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) + }, + { + .clkdm_name = "mpu_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) + }, + { + .clkdm_name = "wkup_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) + }, + { NULL }, +}; + +/* 3430 PM_WKDEP_DSS: IVA2, MPU, WKUP */ +static struct clkdm_dep dss_wkdeps[] = { + { + .clkdm_name = "iva2_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) + }, + { + .clkdm_name = "mpu_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) + }, + { + .clkdm_name = "wkup_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) + }, + { NULL }, +}; + +/* 3430: PM_WKDEP_NEON: MPU */ +static struct clkdm_dep neon_wkdeps[] = { + { + .clkdm_name = "mpu_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) + }, + { NULL }, +}; + + +/* Sleep dependency source arrays for OMAP3-specific clkdms */ + +/* 3430: CM_SLEEPDEP_DSS: MPU, IVA */ +static struct clkdm_dep dss_sleepdeps[] = { + { + .clkdm_name = "mpu_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) + }, + { + .clkdm_name = "iva2_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) + }, + { NULL }, +}; + +/* 3430: CM_SLEEPDEP_PER: MPU, IVA */ +static struct clkdm_dep per_sleepdeps[] = { + { + .clkdm_name = "mpu_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) + }, + { + .clkdm_name = "iva2_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) + }, + { NULL }, +}; + +/* 3430ES2: CM_SLEEPDEP_USBHOST: MPU, IVA */ +static struct clkdm_dep usbhost_sleepdeps[] = { + { + .clkdm_name = "mpu_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) + }, + { + .clkdm_name = "iva2_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) + }, + { NULL }, +}; + +/* 3430: CM_SLEEPDEP_CAM: MPU */ +static struct clkdm_dep cam_sleepdeps[] = { + { + .clkdm_name = "mpu_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) + }, + { NULL }, +}; + +/* + * 3430ES1: CM_SLEEPDEP_GFX: MPU + * 3430ES2: CM_SLEEPDEP_SGX: MPU + * These can share data since they will never be present simultaneously + * on the same device. + */ +static struct clkdm_dep gfx_sgx_sleepdeps[] = { + { + .clkdm_name = "mpu_clkdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) + }, + { NULL }, +}; + +#endif /* CONFIG_ARCH_OMAP3 */ + /* * OMAP2/3-common clockdomains @@ -21,10 +425,13 @@ * sys_clkout/sys_clkout2. */ +#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) + /* This is an implicit clockdomain - it is never defined as such in TRM */ static struct clockdomain wkup_clkdm = { .name = "wkup_clkdm", .pwrdm = { .name = "wkup_pwrdm" }, + .dep_bit = OMAP_EN_WKUP_SHIFT, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX | CHIP_IS_OMAP3430), }; @@ -40,6 +447,8 @@ static struct clockdomain cm_clkdm = { .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX | CHIP_IS_OMAP3430), }; +#endif + /* * 2420-only clockdomains */ @@ -50,6 +459,8 @@ static struct clockdomain mpu_2420_clkdm = { .name = "mpu_clkdm", .pwrdm = { .name = "mpu_pwrdm" }, .flags = CLKDM_CAN_HWSUP, + .clkstctrl_reg = OMAP2420_CM_REGADDR(MPU_MOD, OMAP2_CM_CLKSTCTRL), + .wkdep_srcs = mpu_24xx_wkdeps, .clktrctrl_mask = OMAP24XX_AUTOSTATE_MPU_MASK, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420), }; @@ -58,11 +469,64 @@ static struct clockdomain iva1_2420_clkdm = { .name = "iva1_clkdm", .pwrdm = { .name = "dsp_pwrdm" }, .flags = CLKDM_CAN_HWSUP_SWSUP, + .clkstctrl_reg = OMAP2420_CM_REGADDR(OMAP24XX_DSP_MOD, + OMAP2_CM_CLKSTCTRL), + .dep_bit = OMAP24XX_PM_WKDEP_MPU_EN_DSP_SHIFT, + .wkdep_srcs = dsp_24xx_wkdeps, .clktrctrl_mask = OMAP2420_AUTOSTATE_IVA_MASK, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420), }; -#endif /* CONFIG_ARCH_OMAP2420 */ +static struct clockdomain dsp_2420_clkdm = { + .name = "dsp_clkdm", + .pwrdm = { .name = "dsp_pwrdm" }, + .flags = CLKDM_CAN_HWSUP_SWSUP, + .clkstctrl_reg = OMAP2420_CM_REGADDR(OMAP24XX_DSP_MOD, + OMAP2_CM_CLKSTCTRL), + .clktrctrl_mask = OMAP24XX_AUTOSTATE_DSP_MASK, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420), +}; + +static struct clockdomain gfx_2420_clkdm = { + .name = "gfx_clkdm", + .pwrdm = { .name = "gfx_pwrdm" }, + .flags = CLKDM_CAN_HWSUP_SWSUP, + .clkstctrl_reg = OMAP2420_CM_REGADDR(GFX_MOD, OMAP2_CM_CLKSTCTRL), + .wkdep_srcs = gfx_sgx_wkdeps, + .clktrctrl_mask = OMAP24XX_AUTOSTATE_GFX_MASK, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420), +}; + +static struct clockdomain core_l3_2420_clkdm = { + .name = "core_l3_clkdm", + .pwrdm = { .name = "core_pwrdm" }, + .flags = CLKDM_CAN_HWSUP, + .clkstctrl_reg = OMAP2420_CM_REGADDR(CORE_MOD, OMAP2_CM_CLKSTCTRL), + .wkdep_srcs = core_24xx_wkdeps, + .clktrctrl_mask = OMAP24XX_AUTOSTATE_L3_MASK, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420), +}; + +static struct clockdomain core_l4_2420_clkdm = { + .name = "core_l4_clkdm", + .pwrdm = { .name = "core_pwrdm" }, + .flags = CLKDM_CAN_HWSUP, + .clkstctrl_reg = OMAP2420_CM_REGADDR(CORE_MOD, OMAP2_CM_CLKSTCTRL), + .wkdep_srcs = core_24xx_wkdeps, + .clktrctrl_mask = OMAP24XX_AUTOSTATE_L4_MASK, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420), +}; + +static struct clockdomain dss_2420_clkdm = { + .name = "dss_clkdm", + .pwrdm = { .name = "core_pwrdm" }, + .flags = CLKDM_CAN_HWSUP, + .clkstctrl_reg = OMAP2420_CM_REGADDR(CORE_MOD, OMAP2_CM_CLKSTCTRL), + .clktrctrl_mask = OMAP24XX_AUTOSTATE_DSS_MASK, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420), +}; + +#endif /* CONFIG_ARCH_OMAP2420 */ /* @@ -75,80 +539,105 @@ static struct clockdomain mpu_2430_clkdm = { .name = "mpu_clkdm", .pwrdm = { .name = "mpu_pwrdm" }, .flags = CLKDM_CAN_HWSUP_SWSUP, + .clkstctrl_reg = OMAP2430_CM_REGADDR(MPU_MOD, + OMAP2_CM_CLKSTCTRL), + .wkdep_srcs = mpu_24xx_wkdeps, .clktrctrl_mask = OMAP24XX_AUTOSTATE_MPU_MASK, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430), }; +/* Another case of bit name collisions between several registers: EN_MDM */ static struct clockdomain mdm_clkdm = { .name = "mdm_clkdm", .pwrdm = { .name = "mdm_pwrdm" }, .flags = CLKDM_CAN_HWSUP_SWSUP, + .clkstctrl_reg = OMAP2430_CM_REGADDR(OMAP2430_MDM_MOD, + OMAP2_CM_CLKSTCTRL), + .dep_bit = OMAP2430_PM_WKDEP_MPU_EN_MDM_SHIFT, + .wkdep_srcs = mdm_2430_wkdeps, .clktrctrl_mask = OMAP2430_AUTOSTATE_MDM_MASK, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430), }; -#endif /* CONFIG_ARCH_OMAP2430 */ - - -/* - * 24XX-only clockdomains - */ - -#if defined(CONFIG_ARCH_OMAP24XX) - -static struct clockdomain dsp_clkdm = { +static struct clockdomain dsp_2430_clkdm = { .name = "dsp_clkdm", .pwrdm = { .name = "dsp_pwrdm" }, .flags = CLKDM_CAN_HWSUP_SWSUP, + .clkstctrl_reg = OMAP2430_CM_REGADDR(OMAP24XX_DSP_MOD, + OMAP2_CM_CLKSTCTRL), + .dep_bit = OMAP24XX_PM_WKDEP_MPU_EN_DSP_SHIFT, + .wkdep_srcs = dsp_24xx_wkdeps, .clktrctrl_mask = OMAP24XX_AUTOSTATE_DSP_MASK, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX), + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430), }; -static struct clockdomain gfx_24xx_clkdm = { +static struct clockdomain gfx_2430_clkdm = { .name = "gfx_clkdm", .pwrdm = { .name = "gfx_pwrdm" }, .flags = CLKDM_CAN_HWSUP_SWSUP, + .clkstctrl_reg = OMAP2430_CM_REGADDR(GFX_MOD, OMAP2_CM_CLKSTCTRL), + .wkdep_srcs = gfx_sgx_wkdeps, .clktrctrl_mask = OMAP24XX_AUTOSTATE_GFX_MASK, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX), + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430), }; -static struct clockdomain core_l3_24xx_clkdm = { +/* + * XXX add usecounting for clkdm dependencies, otherwise the presence + * of a single dep bit for core_l3_24xx_clkdm and core_l4_24xx_clkdm + * could cause trouble + */ +static struct clockdomain core_l3_2430_clkdm = { .name = "core_l3_clkdm", .pwrdm = { .name = "core_pwrdm" }, .flags = CLKDM_CAN_HWSUP, + .clkstctrl_reg = OMAP2430_CM_REGADDR(CORE_MOD, OMAP2_CM_CLKSTCTRL), + .dep_bit = OMAP24XX_EN_CORE_SHIFT, + .wkdep_srcs = core_24xx_wkdeps, .clktrctrl_mask = OMAP24XX_AUTOSTATE_L3_MASK, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX), + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430), }; -static struct clockdomain core_l4_24xx_clkdm = { +/* + * XXX add usecounting for clkdm dependencies, otherwise the presence + * of a single dep bit for core_l3_24xx_clkdm and core_l4_24xx_clkdm + * could cause trouble + */ +static struct clockdomain core_l4_2430_clkdm = { .name = "core_l4_clkdm", .pwrdm = { .name = "core_pwrdm" }, .flags = CLKDM_CAN_HWSUP, + .clkstctrl_reg = OMAP2430_CM_REGADDR(CORE_MOD, OMAP2_CM_CLKSTCTRL), + .dep_bit = OMAP24XX_EN_CORE_SHIFT, + .wkdep_srcs = core_24xx_wkdeps, .clktrctrl_mask = OMAP24XX_AUTOSTATE_L4_MASK, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX), + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430), }; -static struct clockdomain dss_24xx_clkdm = { +static struct clockdomain dss_2430_clkdm = { .name = "dss_clkdm", .pwrdm = { .name = "core_pwrdm" }, .flags = CLKDM_CAN_HWSUP, + .clkstctrl_reg = OMAP2430_CM_REGADDR(CORE_MOD, OMAP2_CM_CLKSTCTRL), .clktrctrl_mask = OMAP24XX_AUTOSTATE_DSS_MASK, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX), + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430), }; -#endif /* CONFIG_ARCH_OMAP24XX */ +#endif /* CONFIG_ARCH_OMAP2430 */ /* - * 34xx clockdomains + * OMAP3 clockdomains */ -#if defined(CONFIG_ARCH_OMAP34XX) +#if defined(CONFIG_ARCH_OMAP3) -static struct clockdomain mpu_34xx_clkdm = { +static struct clockdomain mpu_3xxx_clkdm = { .name = "mpu_clkdm", .pwrdm = { .name = "mpu_pwrdm" }, .flags = CLKDM_CAN_HWSUP | CLKDM_CAN_FORCE_WAKEUP, + .clkstctrl_reg = OMAP34XX_CM_REGADDR(MPU_MOD, OMAP2_CM_CLKSTCTRL), + .dep_bit = OMAP3430_EN_MPU_SHIFT, + .wkdep_srcs = mpu_3xxx_wkdeps, .clktrctrl_mask = OMAP3430_CLKTRCTRL_MPU_MASK, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), }; @@ -157,6 +646,9 @@ static struct clockdomain neon_clkdm = { .name = "neon_clkdm", .pwrdm = { .name = "neon_pwrdm" }, .flags = CLKDM_CAN_HWSUP_SWSUP, + .clkstctrl_reg = OMAP34XX_CM_REGADDR(OMAP3430_NEON_MOD, + OMAP2_CM_CLKSTCTRL), + .wkdep_srcs = neon_wkdeps, .clktrctrl_mask = OMAP3430_CLKTRCTRL_NEON_MASK, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), }; @@ -165,6 +657,10 @@ static struct clockdomain iva2_clkdm = { .name = "iva2_clkdm", .pwrdm = { .name = "iva2_pwrdm" }, .flags = CLKDM_CAN_HWSUP_SWSUP, + .clkstctrl_reg = OMAP34XX_CM_REGADDR(OMAP3430_IVA2_MOD, + OMAP2_CM_CLKSTCTRL), + .dep_bit = OMAP3430_PM_WKDEP_MPU_EN_IVA2_SHIFT, + .wkdep_srcs = iva2_wkdeps, .clktrctrl_mask = OMAP3430_CLKTRCTRL_IVA2_MASK, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), }; @@ -173,6 +669,9 @@ static struct clockdomain gfx_3430es1_clkdm = { .name = "gfx_clkdm", .pwrdm = { .name = "gfx_pwrdm" }, .flags = CLKDM_CAN_HWSUP_SWSUP, + .clkstctrl_reg = OMAP34XX_CM_REGADDR(GFX_MOD, OMAP2_CM_CLKSTCTRL), + .wkdep_srcs = gfx_sgx_wkdeps, + .sleepdep_srcs = gfx_sgx_sleepdeps, .clktrctrl_mask = OMAP3430ES1_CLKTRCTRL_GFX_MASK, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430ES1), }; @@ -181,6 +680,10 @@ static struct clockdomain sgx_clkdm = { .name = "sgx_clkdm", .pwrdm = { .name = "sgx_pwrdm" }, .flags = CLKDM_CAN_HWSUP_SWSUP, + .clkstctrl_reg = OMAP34XX_CM_REGADDR(OMAP3430ES2_SGX_MOD, + OMAP2_CM_CLKSTCTRL), + .wkdep_srcs = gfx_sgx_wkdeps, + .sleepdep_srcs = gfx_sgx_sleepdeps, .clktrctrl_mask = OMAP3430ES2_CLKTRCTRL_SGX_MASK, .omap_chip = OMAP_CHIP_INIT(CHIP_GE_OMAP3430ES2), }; @@ -196,30 +699,51 @@ static struct clockdomain d2d_clkdm = { .name = "d2d_clkdm", .pwrdm = { .name = "core_pwrdm" }, .flags = CLKDM_CAN_HWSUP_SWSUP, + .clkstctrl_reg = OMAP34XX_CM_REGADDR(CORE_MOD, OMAP2_CM_CLKSTCTRL), .clktrctrl_mask = OMAP3430ES1_CLKTRCTRL_D2D_MASK, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), }; -static struct clockdomain core_l3_34xx_clkdm = { +/* + * XXX add usecounting for clkdm dependencies, otherwise the presence + * of a single dep bit for core_l3_3xxx_clkdm and core_l4_3xxx_clkdm + * could cause trouble + */ +static struct clockdomain core_l3_3xxx_clkdm = { .name = "core_l3_clkdm", .pwrdm = { .name = "core_pwrdm" }, .flags = CLKDM_CAN_HWSUP, + .clkstctrl_reg = OMAP34XX_CM_REGADDR(CORE_MOD, OMAP2_CM_CLKSTCTRL), + .dep_bit = OMAP3430_EN_CORE_SHIFT, .clktrctrl_mask = OMAP3430_CLKTRCTRL_L3_MASK, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), }; -static struct clockdomain core_l4_34xx_clkdm = { +/* + * XXX add usecounting for clkdm dependencies, otherwise the presence + * of a single dep bit for core_l3_3xxx_clkdm and core_l4_3xxx_clkdm + * could cause trouble + */ +static struct clockdomain core_l4_3xxx_clkdm = { .name = "core_l4_clkdm", .pwrdm = { .name = "core_pwrdm" }, .flags = CLKDM_CAN_HWSUP, + .clkstctrl_reg = OMAP34XX_CM_REGADDR(CORE_MOD, OMAP2_CM_CLKSTCTRL), + .dep_bit = OMAP3430_EN_CORE_SHIFT, .clktrctrl_mask = OMAP3430_CLKTRCTRL_L4_MASK, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), }; -static struct clockdomain dss_34xx_clkdm = { +/* Another case of bit name collisions between several registers: EN_DSS */ +static struct clockdomain dss_3xxx_clkdm = { .name = "dss_clkdm", .pwrdm = { .name = "dss_pwrdm" }, .flags = CLKDM_CAN_HWSUP_SWSUP, + .clkstctrl_reg = OMAP34XX_CM_REGADDR(OMAP3430_DSS_MOD, + OMAP2_CM_CLKSTCTRL), + .dep_bit = OMAP3430_PM_WKDEP_MPU_EN_DSS_SHIFT, + .wkdep_srcs = dss_wkdeps, + .sleepdep_srcs = dss_sleepdeps, .clktrctrl_mask = OMAP3430_CLKTRCTRL_DSS_MASK, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), }; @@ -228,6 +752,10 @@ static struct clockdomain cam_clkdm = { .name = "cam_clkdm", .pwrdm = { .name = "cam_pwrdm" }, .flags = CLKDM_CAN_HWSUP_SWSUP, + .clkstctrl_reg = OMAP34XX_CM_REGADDR(OMAP3430_CAM_MOD, + OMAP2_CM_CLKSTCTRL), + .wkdep_srcs = cam_wkdeps, + .sleepdep_srcs = cam_sleepdeps, .clktrctrl_mask = OMAP3430_CLKTRCTRL_CAM_MASK, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), }; @@ -236,6 +764,10 @@ static struct clockdomain usbhost_clkdm = { .name = "usbhost_clkdm", .pwrdm = { .name = "usbhost_pwrdm" }, .flags = CLKDM_CAN_HWSUP_SWSUP, + .clkstctrl_reg = OMAP34XX_CM_REGADDR(OMAP3430ES2_USBHOST_MOD, + OMAP2_CM_CLKSTCTRL), + .wkdep_srcs = usbhost_wkdeps, + .sleepdep_srcs = usbhost_sleepdeps, .clktrctrl_mask = OMAP3430ES2_CLKTRCTRL_USBHOST_MASK, .omap_chip = OMAP_CHIP_INIT(CHIP_GE_OMAP3430ES2), }; @@ -244,6 +776,11 @@ static struct clockdomain per_clkdm = { .name = "per_clkdm", .pwrdm = { .name = "per_pwrdm" }, .flags = CLKDM_CAN_HWSUP_SWSUP, + .clkstctrl_reg = OMAP34XX_CM_REGADDR(OMAP3430_PER_MOD, + OMAP2_CM_CLKSTCTRL), + .dep_bit = OMAP3430_EN_PER_SHIFT, + .wkdep_srcs = per_wkdeps, + .sleepdep_srcs = per_sleepdeps, .clktrctrl_mask = OMAP3430_CLKTRCTRL_PER_MASK, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), }; @@ -256,6 +793,8 @@ static struct clockdomain emu_clkdm = { .name = "emu_clkdm", .pwrdm = { .name = "emu_pwrdm" }, .flags = /* CLKDM_CAN_ENABLE_AUTO | */CLKDM_CAN_SWSUP, + .clkstctrl_reg = OMAP34XX_CM_REGADDR(OMAP3430_EMU_MOD, + OMAP2_CM_CLKSTCTRL), .clktrctrl_mask = OMAP3430_CLKTRCTRL_EMU_MASK, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), }; @@ -290,64 +829,70 @@ static struct clockdomain dpll5_clkdm = { .omap_chip = OMAP_CHIP_INIT(CHIP_GE_OMAP3430ES2), }; -#endif /* CONFIG_ARCH_OMAP34XX */ +#endif /* CONFIG_ARCH_OMAP3 */ + +#include "clockdomains44xx.h" /* - * Clockdomain-powerdomain hwsup dependencies (34XX only) + * Clockdomain hwsup dependencies (OMAP3 only) */ -static struct clkdm_pwrdm_autodep clkdm_pwrdm_autodeps[] = { +static struct clkdm_autodep clkdm_autodeps[] = { { - .pwrdm = { .name = "mpu_pwrdm" }, + .clkdm = { .name = "mpu_clkdm" }, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) }, { - .pwrdm = { .name = "iva2_pwrdm" }, + .clkdm = { .name = "iva2_clkdm" }, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) }, { - .pwrdm = { .name = NULL }, + .clkdm = { .name = NULL }, } }; /* - * + * List of clockdomain pointers per platform */ static struct clockdomain *clockdomains_omap[] = { +#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) &wkup_clkdm, &cm_clkdm, &prm_clkdm, +#endif #ifdef CONFIG_ARCH_OMAP2420 &mpu_2420_clkdm, &iva1_2420_clkdm, + &dsp_2420_clkdm, + &gfx_2420_clkdm, + &core_l3_2420_clkdm, + &core_l4_2420_clkdm, + &dss_2420_clkdm, #endif #ifdef CONFIG_ARCH_OMAP2430 &mpu_2430_clkdm, &mdm_clkdm, + &dsp_2430_clkdm, + &gfx_2430_clkdm, + &core_l3_2430_clkdm, + &core_l4_2430_clkdm, + &dss_2430_clkdm, #endif -#ifdef CONFIG_ARCH_OMAP24XX - &dsp_clkdm, - &gfx_24xx_clkdm, - &core_l3_24xx_clkdm, - &core_l4_24xx_clkdm, - &dss_24xx_clkdm, -#endif - -#ifdef CONFIG_ARCH_OMAP34XX - &mpu_34xx_clkdm, +#ifdef CONFIG_ARCH_OMAP3 + &mpu_3xxx_clkdm, &neon_clkdm, &iva2_clkdm, &gfx_3430es1_clkdm, &sgx_clkdm, &d2d_clkdm, - &core_l3_34xx_clkdm, - &core_l4_34xx_clkdm, - &dss_34xx_clkdm, + &core_l3_3xxx_clkdm, + &core_l4_3xxx_clkdm, + &dss_3xxx_clkdm, &cam_clkdm, &usbhost_clkdm, &per_clkdm, @@ -359,6 +904,33 @@ static struct clockdomain *clockdomains_omap[] = { &dpll5_clkdm, #endif +#ifdef CONFIG_ARCH_OMAP4 + &l4_cefuse_44xx_clkdm, + &l4_cfg_44xx_clkdm, + &tesla_44xx_clkdm, + &l3_gfx_44xx_clkdm, + &ivahd_44xx_clkdm, + &l4_secure_44xx_clkdm, + &l4_per_44xx_clkdm, + &abe_44xx_clkdm, + &l3_instr_44xx_clkdm, + &l3_init_44xx_clkdm, + &mpuss_44xx_clkdm, + &mpu0_44xx_clkdm, + &mpu1_44xx_clkdm, + &l3_emif_44xx_clkdm, + &l4_ao_44xx_clkdm, + &ducati_44xx_clkdm, + &l3_2_44xx_clkdm, + &l3_1_44xx_clkdm, + &l3_d2d_44xx_clkdm, + &iss_44xx_clkdm, + &l3_dss_44xx_clkdm, + &l4_wkup_44xx_clkdm, + &emu_sys_44xx_clkdm, + &l3_dma_44xx_clkdm, +#endif + NULL, }; diff --git a/arch/arm/mach-omap2/clockdomains44xx.h b/arch/arm/mach-omap2/clockdomains44xx.h new file mode 100644 index 000000000000..438aaee2e392 --- /dev/null +++ b/arch/arm/mach-omap2/clockdomains44xx.h @@ -0,0 +1,250 @@ +/* + * OMAP4 Clock domains framework + * + * Copyright (C) 2009 Texas Instruments, Inc. + * Copyright (C) 2009 Nokia Corporation + * + * Abhijit Pagare (abhijitpagare@ti.com) + * Benoit Cousson (b-cousson@ti.com) + * + * This file is automatically generated from the OMAP hardware databases. + * We respectfully ask that any modifications to this file be coordinated + * with the public linux-omap@vger.kernel.org mailing list and the + * authors above to ensure that the autogeneration scripts are kept + * up-to-date with the file contents. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +/* + * To-Do List + * -> Populate the Sleep/Wakeup dependencies for the domains + */ + +#ifndef __ARCH_ARM_MACH_OMAP2_CLOCKDOMAINS44XX_H +#define __ARCH_ARM_MACH_OMAP2_CLOCKDOMAINS44XX_H + +#include <plat/clockdomain.h> + +#if defined(CONFIG_ARCH_OMAP4) + +static struct clockdomain l4_cefuse_44xx_clkdm = { + .name = "l4_cefuse_clkdm", + .pwrdm = { .name = "cefuse_pwrdm" }, + .clkstctrl_reg = OMAP4430_CM_CEFUSE_CLKSTCTRL, + .clktrctrl_mask = OMAP4430_CLKTRCTRL_MASK, + .flags = CLKDM_CAN_FORCE_WAKEUP | CLKDM_CAN_HWSUP, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), +}; + +static struct clockdomain l4_cfg_44xx_clkdm = { + .name = "l4_cfg_clkdm", + .pwrdm = { .name = "core_pwrdm" }, + .clkstctrl_reg = OMAP4430_CM_L4CFG_CLKSTCTRL, + .clktrctrl_mask = OMAP4430_CLKTRCTRL_MASK, + .flags = CLKDM_CAN_HWSUP, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), +}; + +static struct clockdomain tesla_44xx_clkdm = { + .name = "tesla_clkdm", + .pwrdm = { .name = "tesla_pwrdm" }, + .clkstctrl_reg = OMAP4430_CM_TESLA_CLKSTCTRL, + .clktrctrl_mask = OMAP4430_CLKTRCTRL_MASK, + .flags = CLKDM_CAN_HWSUP_SWSUP, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), +}; + +static struct clockdomain l3_gfx_44xx_clkdm = { + .name = "l3_gfx_clkdm", + .pwrdm = { .name = "gfx_pwrdm" }, + .clkstctrl_reg = OMAP4430_CM_GFX_CLKSTCTRL, + .clktrctrl_mask = OMAP4430_CLKTRCTRL_MASK, + .flags = CLKDM_CAN_HWSUP_SWSUP, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), +}; + +static struct clockdomain ivahd_44xx_clkdm = { + .name = "ivahd_clkdm", + .pwrdm = { .name = "ivahd_pwrdm" }, + .clkstctrl_reg = OMAP4430_CM_IVAHD_CLKSTCTRL, + .clktrctrl_mask = OMAP4430_CLKTRCTRL_MASK, + .flags = CLKDM_CAN_HWSUP_SWSUP, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), +}; + +static struct clockdomain l4_secure_44xx_clkdm = { + .name = "l4_secure_clkdm", + .pwrdm = { .name = "l4per_pwrdm" }, + .clkstctrl_reg = OMAP4430_CM_L4SEC_CLKSTCTRL, + .clktrctrl_mask = OMAP4430_CLKTRCTRL_MASK, + .flags = CLKDM_CAN_HWSUP_SWSUP, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), +}; + +static struct clockdomain l4_per_44xx_clkdm = { + .name = "l4_per_clkdm", + .pwrdm = { .name = "l4per_pwrdm" }, + .clkstctrl_reg = OMAP4430_CM_L4PER_CLKSTCTRL, + .clktrctrl_mask = OMAP4430_CLKTRCTRL_MASK, + .flags = CLKDM_CAN_HWSUP_SWSUP, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), +}; + +static struct clockdomain abe_44xx_clkdm = { + .name = "abe_clkdm", + .pwrdm = { .name = "abe_pwrdm" }, + .clkstctrl_reg = OMAP4430_CM1_ABE_CLKSTCTRL, + .clktrctrl_mask = OMAP4430_CLKTRCTRL_MASK, + .flags = CLKDM_CAN_HWSUP_SWSUP, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), +}; + +static struct clockdomain l3_instr_44xx_clkdm = { + .name = "l3_instr_clkdm", + .pwrdm = { .name = "core_pwrdm" }, + .clkstctrl_reg = OMAP4430_CM_L3INSTR_CLKSTCTRL, + .clktrctrl_mask = OMAP4430_CLKTRCTRL_MASK, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), +}; + +static struct clockdomain l3_init_44xx_clkdm = { + .name = "l3_init_clkdm", + .pwrdm = { .name = "l3init_pwrdm" }, + .clkstctrl_reg = OMAP4430_CM_L3INIT_CLKSTCTRL, + .clktrctrl_mask = OMAP4430_CLKTRCTRL_MASK, + .flags = CLKDM_CAN_HWSUP_SWSUP, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), +}; + +static struct clockdomain mpuss_44xx_clkdm = { + .name = "mpuss_clkdm", + .pwrdm = { .name = "mpu_pwrdm" }, + .clkstctrl_reg = OMAP4430_CM_MPU_CLKSTCTRL, + .clktrctrl_mask = OMAP4430_CLKTRCTRL_MASK, + .flags = CLKDM_CAN_FORCE_WAKEUP | CLKDM_CAN_HWSUP, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), +}; + +static struct clockdomain mpu0_44xx_clkdm = { + .name = "mpu0_clkdm", + .pwrdm = { .name = "cpu0_pwrdm" }, + .clkstctrl_reg = OMAP4430_CM_PDA_CPU0_CLKSTCTRL, + .clktrctrl_mask = OMAP4430_CLKTRCTRL_MASK, + .flags = CLKDM_CAN_FORCE_WAKEUP | CLKDM_CAN_HWSUP, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), +}; + +static struct clockdomain mpu1_44xx_clkdm = { + .name = "mpu1_clkdm", + .pwrdm = { .name = "cpu1_pwrdm" }, + .clkstctrl_reg = OMAP4430_CM_PDA_CPU1_CLKSTCTRL, + .clktrctrl_mask = OMAP4430_CLKTRCTRL_MASK, + .flags = CLKDM_CAN_FORCE_WAKEUP | CLKDM_CAN_HWSUP, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), +}; + +static struct clockdomain l3_emif_44xx_clkdm = { + .name = "l3_emif_clkdm", + .pwrdm = { .name = "core_pwrdm" }, + .clkstctrl_reg = OMAP4430_CM_MEMIF_CLKSTCTRL, + .clktrctrl_mask = OMAP4430_CLKTRCTRL_MASK, + .flags = CLKDM_CAN_FORCE_WAKEUP | CLKDM_CAN_HWSUP, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), +}; + +static struct clockdomain l4_ao_44xx_clkdm = { + .name = "l4_ao_clkdm", + .pwrdm = { .name = "always_on_core_pwrdm" }, + .clkstctrl_reg = OMAP4430_CM_ALWON_CLKSTCTRL, + .clktrctrl_mask = OMAP4430_CLKTRCTRL_MASK, + .flags = CLKDM_CAN_FORCE_WAKEUP | CLKDM_CAN_HWSUP, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), +}; + +static struct clockdomain ducati_44xx_clkdm = { + .name = "ducati_clkdm", + .pwrdm = { .name = "core_pwrdm" }, + .clkstctrl_reg = OMAP4430_CM_DUCATI_CLKSTCTRL, + .clktrctrl_mask = OMAP4430_CLKTRCTRL_MASK, + .flags = CLKDM_CAN_HWSUP_SWSUP, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), +}; + +static struct clockdomain l3_2_44xx_clkdm = { + .name = "l3_2_clkdm", + .pwrdm = { .name = "core_pwrdm" }, + .clkstctrl_reg = OMAP4430_CM_L3_2_CLKSTCTRL, + .clktrctrl_mask = OMAP4430_CLKTRCTRL_MASK, + .flags = CLKDM_CAN_HWSUP, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), +}; + +static struct clockdomain l3_1_44xx_clkdm = { + .name = "l3_1_clkdm", + .pwrdm = { .name = "core_pwrdm" }, + .clkstctrl_reg = OMAP4430_CM_L3_1_CLKSTCTRL, + .clktrctrl_mask = OMAP4430_CLKTRCTRL_MASK, + .flags = CLKDM_CAN_HWSUP, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), +}; + +static struct clockdomain l3_d2d_44xx_clkdm = { + .name = "l3_d2d_clkdm", + .pwrdm = { .name = "core_pwrdm" }, + .clkstctrl_reg = OMAP4430_CM_D2D_CLKSTCTRL, + .clktrctrl_mask = OMAP4430_CLKTRCTRL_MASK, + .flags = CLKDM_CAN_FORCE_WAKEUP | CLKDM_CAN_HWSUP, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), +}; + +static struct clockdomain iss_44xx_clkdm = { + .name = "iss_clkdm", + .pwrdm = { .name = "cam_pwrdm" }, + .clkstctrl_reg = OMAP4430_CM_CAM_CLKSTCTRL, + .clktrctrl_mask = OMAP4430_CLKTRCTRL_MASK, + .flags = CLKDM_CAN_HWSUP_SWSUP, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), +}; + +static struct clockdomain l3_dss_44xx_clkdm = { + .name = "l3_dss_clkdm", + .pwrdm = { .name = "dss_pwrdm" }, + .clkstctrl_reg = OMAP4430_CM_DSS_CLKSTCTRL, + .clktrctrl_mask = OMAP4430_CLKTRCTRL_MASK, + .flags = CLKDM_CAN_HWSUP_SWSUP, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), +}; + +static struct clockdomain l4_wkup_44xx_clkdm = { + .name = "l4_wkup_clkdm", + .pwrdm = { .name = "wkup_pwrdm" }, + .clkstctrl_reg = OMAP4430_CM_WKUP_CLKSTCTRL, + .clktrctrl_mask = OMAP4430_CLKTRCTRL_MASK, + .flags = CLKDM_CAN_HWSUP, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), +}; + +static struct clockdomain emu_sys_44xx_clkdm = { + .name = "emu_sys_clkdm", + .pwrdm = { .name = "emu_pwrdm" }, + .clkstctrl_reg = OMAP4430_CM_EMU_CLKSTCTRL, + .clktrctrl_mask = OMAP4430_CLKTRCTRL_MASK, + .flags = CLKDM_CAN_HWSUP, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), +}; + +static struct clockdomain l3_dma_44xx_clkdm = { + .name = "l3_dma_clkdm", + .pwrdm = { .name = "core_pwrdm" }, + .clkstctrl_reg = OMAP4430_CM_SDMA_CLKSTCTRL, + .clktrctrl_mask = OMAP4430_CLKTRCTRL_MASK, + .flags = CLKDM_CAN_FORCE_WAKEUP | CLKDM_CAN_HWSUP, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), +}; + +#endif + +#endif diff --git a/arch/arm/mach-omap2/cm-regbits-34xx.h b/arch/arm/mach-omap2/cm-regbits-34xx.h index 6923deb98a28..a3a3ca07e383 100644 --- a/arch/arm/mach-omap2/cm-regbits-34xx.h +++ b/arch/arm/mach-omap2/cm-regbits-34xx.h @@ -55,7 +55,7 @@ /* Bits specific to each register */ /* CM_FCLKEN_IVA2 */ -#define OMAP3430_CM_FCLKEN_IVA2_EN_IVA2 (1 << 0) +#define OMAP3430_CM_FCLKEN_IVA2_EN_IVA2_MASK (1 << 0) #define OMAP3430_CM_FCLKEN_IVA2_EN_IVA2_SHIFT 0 /* CM_CLKEN_PLL_IVA2 */ @@ -168,6 +168,12 @@ #define OMAP3430_EN_SDRC (1 << 1) #define OMAP3430_EN_SDRC_SHIFT 1 +/* AM35XX specific CM_ICLKEN1_CORE bits */ +#define AM35XX_EN_IPSS_MASK (1 << 4) +#define AM35XX_EN_IPSS_SHIFT 4 +#define AM35XX_EN_UART4_MASK (1 << 23) +#define AM35XX_EN_UART4_SHIFT 23 + /* CM_ICLKEN2_CORE */ #define OMAP3430_EN_PKA (1 << 4) #define OMAP3430_EN_PKA_SHIFT 4 @@ -220,6 +226,10 @@ #define OMAP3430_ST_SSI_STDBY_SHIFT 0 #define OMAP3430_ST_SSI_STDBY_MASK (1 << 0) +/* AM35xx specific CM_IDLEST1_CORE bits */ +#define AM35XX_ST_IPSS_SHIFT 5 +#define AM35XX_ST_IPSS_MASK (1 << 5) + /* CM_IDLEST2_CORE */ #define OMAP3430_ST_PKA_SHIFT 4 #define OMAP3430_ST_PKA_MASK (1 << 4) @@ -336,6 +346,8 @@ #define OMAP3430_CLKSEL_L4_MASK (0x3 << 2) #define OMAP3430_CLKSEL_L3_SHIFT 0 #define OMAP3430_CLKSEL_L3_MASK (0x3 << 0) +#define OMAP3630_CLKSEL_96M_SHIFT 12 +#define OMAP3630_CLKSEL_96M_MASK (0x3 << 12) /* CM_CLKSTCTRL_CORE */ #define OMAP3430ES1_CLKTRCTRL_D2D_SHIFT 4 @@ -379,6 +391,10 @@ #define OMAP3430ES2_CM_FCLKEN_SGX_EN_SGX_SHIFT 1 #define OMAP3430ES2_CM_FCLKEN_SGX_EN_SGX_MASK (1 << 1) +/* CM_IDLEST_SGX */ +#define OMAP3430ES2_ST_SGX_SHIFT 1 +#define OMAP3430ES2_ST_SGX_MASK (1 << 1) + /* CM_ICLKEN_SGX */ #define OMAP3430ES2_CM_ICLKEN_SGX_EN_SGX_SHIFT 0 #define OMAP3430ES2_CM_ICLKEN_SGX_EN_SGX_MASK (1 << 0) @@ -517,12 +533,18 @@ /* CM_CLKSEL2_PLL */ #define OMAP3430_PERIPH_DPLL_MULT_SHIFT 8 #define OMAP3430_PERIPH_DPLL_MULT_MASK (0x7ff << 8) +#define OMAP3630_PERIPH_DPLL_MULT_MASK (0xfff << 8) #define OMAP3430_PERIPH_DPLL_DIV_SHIFT 0 #define OMAP3430_PERIPH_DPLL_DIV_MASK (0x7f << 0) +#define OMAP3630_PERIPH_DPLL_DCO_SEL_SHIFT 21 +#define OMAP3630_PERIPH_DPLL_DCO_SEL_MASK (0x7 << 21) +#define OMAP3630_PERIPH_DPLL_SD_DIV_SHIFT 24 +#define OMAP3630_PERIPH_DPLL_SD_DIV_MASK (0xff << 24) /* CM_CLKSEL3_PLL */ #define OMAP3430_DIV_96M_SHIFT 0 #define OMAP3430_DIV_96M_MASK (0x1f << 0) +#define OMAP3630_DIV_96M_MASK (0x3f << 0) /* CM_CLKSEL4_PLL */ #define OMAP3430ES2_PERIPH2_DPLL_MULT_SHIFT 8 @@ -569,8 +591,10 @@ /* CM_CLKSEL_DSS */ #define OMAP3430_CLKSEL_TV_SHIFT 8 #define OMAP3430_CLKSEL_TV_MASK (0x1f << 8) +#define OMAP3630_CLKSEL_TV_MASK (0x3f << 8) #define OMAP3430_CLKSEL_DSS1_SHIFT 0 #define OMAP3430_CLKSEL_DSS1_MASK (0x1f << 0) +#define OMAP3630_CLKSEL_DSS1_MASK (0x3f << 0) /* CM_SLEEPDEP_DSS specific bits */ @@ -598,6 +622,7 @@ /* CM_CLKSEL_CAM */ #define OMAP3430_CLKSEL_CAM_SHIFT 0 #define OMAP3430_CLKSEL_CAM_MASK (0x1f << 0) +#define OMAP3630_CLKSEL_CAM_MASK (0x3f << 0) /* CM_SLEEPDEP_CAM specific bits */ @@ -693,6 +718,7 @@ /* CM_CLKSEL1_EMU */ #define OMAP3430_DIV_DPLL4_SHIFT 24 #define OMAP3430_DIV_DPLL4_MASK (0x1f << 24) +#define OMAP3630_DIV_DPLL4_MASK (0x3f << 24) #define OMAP3430_DIV_DPLL3_SHIFT 16 #define OMAP3430_DIV_DPLL3_MASK (0x1f << 16) #define OMAP3430_CLKSEL_TRACECLK_SHIFT 11 diff --git a/arch/arm/mach-omap2/cm-regbits-44xx.h b/arch/arm/mach-omap2/cm-regbits-44xx.h index 0e67f75aa35c..ac8458e43252 100644 --- a/arch/arm/mach-omap2/cm-regbits-44xx.h +++ b/arch/arm/mach-omap2/cm-regbits-44xx.h @@ -26,7 +26,7 @@ /* Used by CM_L3_1_DYNAMICDEP, CM_MPU_DYNAMICDEP, CM_TESLA_DYNAMICDEP */ -#define OMAP4430_ABE_DYNDEP_SHIFT (1 << 3) +#define OMAP4430_ABE_DYNDEP_SHIFT 3 #define OMAP4430_ABE_DYNDEP_MASK BITFIELD(3, 3) /* @@ -34,15 +34,15 @@ * CM_L3INIT_STATICDEP, CM_SDMA_STATICDEP_RESTORE, CM_MPU_STATICDEP, * CM_TESLA_STATICDEP */ -#define OMAP4430_ABE_STATDEP_SHIFT (1 << 3) +#define OMAP4430_ABE_STATDEP_SHIFT 3 #define OMAP4430_ABE_STATDEP_MASK BITFIELD(3, 3) /* Used by CM_L4CFG_DYNAMICDEP */ -#define OMAP4430_ALWONCORE_DYNDEP_SHIFT (1 << 16) +#define OMAP4430_ALWONCORE_DYNDEP_SHIFT 16 #define OMAP4430_ALWONCORE_DYNDEP_MASK BITFIELD(16, 16) /* Used by CM_DUCATI_STATICDEP, CM_MPU_STATICDEP, CM_TESLA_STATICDEP */ -#define OMAP4430_ALWONCORE_STATDEP_SHIFT (1 << 16) +#define OMAP4430_ALWONCORE_STATDEP_SHIFT 16 #define OMAP4430_ALWONCORE_STATDEP_MASK BITFIELD(16, 16) /* @@ -50,371 +50,371 @@ * CM_AUTOIDLE_DPLL_CORE_RESTORE, CM_AUTOIDLE_DPLL_ABE, CM_AUTOIDLE_DPLL_CORE, * CM_AUTOIDLE_DPLL_DDRPHY, CM_AUTOIDLE_DPLL_IVA, CM_AUTOIDLE_DPLL_MPU */ -#define OMAP4430_AUTO_DPLL_MODE_SHIFT (1 << 0) +#define OMAP4430_AUTO_DPLL_MODE_SHIFT 0 #define OMAP4430_AUTO_DPLL_MODE_MASK BITFIELD(0, 2) /* Used by CM_L4CFG_DYNAMICDEP */ -#define OMAP4430_CEFUSE_DYNDEP_SHIFT (1 << 17) +#define OMAP4430_CEFUSE_DYNDEP_SHIFT 17 #define OMAP4430_CEFUSE_DYNDEP_MASK BITFIELD(17, 17) /* Used by CM_DUCATI_STATICDEP, CM_MPU_STATICDEP, CM_TESLA_STATICDEP */ -#define OMAP4430_CEFUSE_STATDEP_SHIFT (1 << 17) +#define OMAP4430_CEFUSE_STATDEP_SHIFT 17 #define OMAP4430_CEFUSE_STATDEP_MASK BITFIELD(17, 17) /* Used by CM1_ABE_CLKSTCTRL */ -#define OMAP4430_CLKACTIVITY_ABE_24M_GFCLK_SHIFT (1 << 13) +#define OMAP4430_CLKACTIVITY_ABE_24M_GFCLK_SHIFT 13 #define OMAP4430_CLKACTIVITY_ABE_24M_GFCLK_MASK BITFIELD(13, 13) /* Used by CM1_ABE_CLKSTCTRL */ -#define OMAP4430_CLKACTIVITY_ABE_ALWON_32K_CLK_SHIFT (1 << 12) +#define OMAP4430_CLKACTIVITY_ABE_ALWON_32K_CLK_SHIFT 12 #define OMAP4430_CLKACTIVITY_ABE_ALWON_32K_CLK_MASK BITFIELD(12, 12) /* Used by CM_WKUP_CLKSTCTRL */ -#define OMAP4430_CLKACTIVITY_ABE_LP_CLK_SHIFT (1 << 9) +#define OMAP4430_CLKACTIVITY_ABE_LP_CLK_SHIFT 9 #define OMAP4430_CLKACTIVITY_ABE_LP_CLK_MASK BITFIELD(9, 9) /* Used by CM1_ABE_CLKSTCTRL */ -#define OMAP4430_CLKACTIVITY_ABE_SYSCLK_SHIFT (1 << 11) +#define OMAP4430_CLKACTIVITY_ABE_SYSCLK_SHIFT 11 #define OMAP4430_CLKACTIVITY_ABE_SYSCLK_MASK BITFIELD(11, 11) /* Used by CM1_ABE_CLKSTCTRL */ -#define OMAP4430_CLKACTIVITY_ABE_X2_CLK_SHIFT (1 << 8) +#define OMAP4430_CLKACTIVITY_ABE_X2_CLK_SHIFT 8 #define OMAP4430_CLKACTIVITY_ABE_X2_CLK_MASK BITFIELD(8, 8) /* Used by CM_MEMIF_CLKSTCTRL, CM_MEMIF_CLKSTCTRL_RESTORE */ -#define OMAP4430_CLKACTIVITY_ASYNC_DLL_CLK_SHIFT (1 << 11) +#define OMAP4430_CLKACTIVITY_ASYNC_DLL_CLK_SHIFT 11 #define OMAP4430_CLKACTIVITY_ASYNC_DLL_CLK_MASK BITFIELD(11, 11) /* Used by CM_MEMIF_CLKSTCTRL, CM_MEMIF_CLKSTCTRL_RESTORE */ -#define OMAP4430_CLKACTIVITY_ASYNC_PHY1_CLK_SHIFT (1 << 12) +#define OMAP4430_CLKACTIVITY_ASYNC_PHY1_CLK_SHIFT 12 #define OMAP4430_CLKACTIVITY_ASYNC_PHY1_CLK_MASK BITFIELD(12, 12) /* Used by CM_MEMIF_CLKSTCTRL, CM_MEMIF_CLKSTCTRL_RESTORE */ -#define OMAP4430_CLKACTIVITY_ASYNC_PHY2_CLK_SHIFT (1 << 13) +#define OMAP4430_CLKACTIVITY_ASYNC_PHY2_CLK_SHIFT 13 #define OMAP4430_CLKACTIVITY_ASYNC_PHY2_CLK_MASK BITFIELD(13, 13) /* Used by CM_CAM_CLKSTCTRL */ -#define OMAP4430_CLKACTIVITY_CAM_PHY_CTRL_GCLK_SHIFT (1 << 9) +#define OMAP4430_CLKACTIVITY_CAM_PHY_CTRL_GCLK_SHIFT 9 #define OMAP4430_CLKACTIVITY_CAM_PHY_CTRL_GCLK_MASK BITFIELD(9, 9) /* Used by CM_EMU_CLKSTCTRL */ -#define OMAP4430_CLKACTIVITY_CORE_DPLL_EMU_CLK_SHIFT (1 << 9) +#define OMAP4430_CLKACTIVITY_CORE_DPLL_EMU_CLK_SHIFT 9 #define OMAP4430_CLKACTIVITY_CORE_DPLL_EMU_CLK_MASK BITFIELD(9, 9) /* Used by CM_CEFUSE_CLKSTCTRL */ -#define OMAP4430_CLKACTIVITY_CUST_EFUSE_SYS_CLK_SHIFT (1 << 9) +#define OMAP4430_CLKACTIVITY_CUST_EFUSE_SYS_CLK_SHIFT 9 #define OMAP4430_CLKACTIVITY_CUST_EFUSE_SYS_CLK_MASK BITFIELD(9, 9) /* Used by CM_MEMIF_CLKSTCTRL, CM_MEMIF_CLKSTCTRL_RESTORE */ -#define OMAP4430_CLKACTIVITY_DLL_CLK_SHIFT (1 << 9) +#define OMAP4430_CLKACTIVITY_DLL_CLK_SHIFT 9 #define OMAP4430_CLKACTIVITY_DLL_CLK_MASK BITFIELD(9, 9) /* Used by CM_L4PER_CLKSTCTRL, CM_L4PER_CLKSTCTRL_RESTORE */ -#define OMAP4430_CLKACTIVITY_DMT10_GFCLK_SHIFT (1 << 9) +#define OMAP4430_CLKACTIVITY_DMT10_GFCLK_SHIFT 9 #define OMAP4430_CLKACTIVITY_DMT10_GFCLK_MASK BITFIELD(9, 9) /* Used by CM_L4PER_CLKSTCTRL, CM_L4PER_CLKSTCTRL_RESTORE */ -#define OMAP4430_CLKACTIVITY_DMT11_GFCLK_SHIFT (1 << 10) +#define OMAP4430_CLKACTIVITY_DMT11_GFCLK_SHIFT 10 #define OMAP4430_CLKACTIVITY_DMT11_GFCLK_MASK BITFIELD(10, 10) /* Used by CM_L4PER_CLKSTCTRL, CM_L4PER_CLKSTCTRL_RESTORE */ -#define OMAP4430_CLKACTIVITY_DMT2_GFCLK_SHIFT (1 << 11) +#define OMAP4430_CLKACTIVITY_DMT2_GFCLK_SHIFT 11 #define OMAP4430_CLKACTIVITY_DMT2_GFCLK_MASK BITFIELD(11, 11) /* Used by CM_L4PER_CLKSTCTRL, CM_L4PER_CLKSTCTRL_RESTORE */ -#define OMAP4430_CLKACTIVITY_DMT3_GFCLK_SHIFT (1 << 12) +#define OMAP4430_CLKACTIVITY_DMT3_GFCLK_SHIFT 12 #define OMAP4430_CLKACTIVITY_DMT3_GFCLK_MASK BITFIELD(12, 12) /* Used by CM_L4PER_CLKSTCTRL, CM_L4PER_CLKSTCTRL_RESTORE */ -#define OMAP4430_CLKACTIVITY_DMT4_GFCLK_SHIFT (1 << 13) +#define OMAP4430_CLKACTIVITY_DMT4_GFCLK_SHIFT 13 #define OMAP4430_CLKACTIVITY_DMT4_GFCLK_MASK BITFIELD(13, 13) /* Used by CM_L4PER_CLKSTCTRL, CM_L4PER_CLKSTCTRL_RESTORE */ -#define OMAP4430_CLKACTIVITY_DMT9_GFCLK_SHIFT (1 << 14) +#define OMAP4430_CLKACTIVITY_DMT9_GFCLK_SHIFT 14 #define OMAP4430_CLKACTIVITY_DMT9_GFCLK_MASK BITFIELD(14, 14) /* Used by CM_DSS_CLKSTCTRL */ -#define OMAP4430_CLKACTIVITY_DSS_ALWON_SYS_CLK_SHIFT (1 << 10) +#define OMAP4430_CLKACTIVITY_DSS_ALWON_SYS_CLK_SHIFT 10 #define OMAP4430_CLKACTIVITY_DSS_ALWON_SYS_CLK_MASK BITFIELD(10, 10) /* Used by CM_DSS_CLKSTCTRL */ -#define OMAP4430_CLKACTIVITY_DSS_FCLK_SHIFT (1 << 9) +#define OMAP4430_CLKACTIVITY_DSS_FCLK_SHIFT 9 #define OMAP4430_CLKACTIVITY_DSS_FCLK_MASK BITFIELD(9, 9) /* Used by CM_DUCATI_CLKSTCTRL */ -#define OMAP4430_CLKACTIVITY_DUCATI_GCLK_SHIFT (1 << 8) +#define OMAP4430_CLKACTIVITY_DUCATI_GCLK_SHIFT 8 #define OMAP4430_CLKACTIVITY_DUCATI_GCLK_MASK BITFIELD(8, 8) /* Used by CM_L3INIT_CLKSTCTRL, CM_L3INIT_CLKSTCTRL_RESTORE */ -#define OMAP4430_CLKACTIVITY_EMAC_50MHZ_CLK_SHIFT (1 << 10) +#define OMAP4430_CLKACTIVITY_EMAC_50MHZ_CLK_SHIFT 10 #define OMAP4430_CLKACTIVITY_EMAC_50MHZ_CLK_MASK BITFIELD(10, 10) /* Used by CM_EMU_CLKSTCTRL */ -#define OMAP4430_CLKACTIVITY_EMU_SYS_CLK_SHIFT (1 << 8) +#define OMAP4430_CLKACTIVITY_EMU_SYS_CLK_SHIFT 8 #define OMAP4430_CLKACTIVITY_EMU_SYS_CLK_MASK BITFIELD(8, 8) /* Used by CM_CAM_CLKSTCTRL */ -#define OMAP4430_CLKACTIVITY_FDIF_GFCLK_SHIFT (1 << 10) +#define OMAP4430_CLKACTIVITY_FDIF_GFCLK_SHIFT 10 #define OMAP4430_CLKACTIVITY_FDIF_GFCLK_MASK BITFIELD(10, 10) /* Used by CM_L4PER_CLKSTCTRL, CM_L4PER_CLKSTCTRL_RESTORE */ -#define OMAP4430_CLKACTIVITY_FUNC_12M_GFCLK_SHIFT (1 << 15) +#define OMAP4430_CLKACTIVITY_FUNC_12M_GFCLK_SHIFT 15 #define OMAP4430_CLKACTIVITY_FUNC_12M_GFCLK_MASK BITFIELD(15, 15) /* Used by CM1_ABE_CLKSTCTRL */ -#define OMAP4430_CLKACTIVITY_FUNC_24M_GFCLK_SHIFT (1 << 10) +#define OMAP4430_CLKACTIVITY_FUNC_24M_GFCLK_SHIFT 10 #define OMAP4430_CLKACTIVITY_FUNC_24M_GFCLK_MASK BITFIELD(10, 10) /* Used by CM_DSS_CLKSTCTRL */ -#define OMAP4430_CLKACTIVITY_HDMI_PHY_48MHZ_GFCLK_SHIFT (1 << 11) +#define OMAP4430_CLKACTIVITY_HDMI_PHY_48MHZ_GFCLK_SHIFT 11 #define OMAP4430_CLKACTIVITY_HDMI_PHY_48MHZ_GFCLK_MASK BITFIELD(11, 11) /* Used by CM_L3INIT_CLKSTCTRL, CM_L3INIT_CLKSTCTRL_RESTORE */ -#define OMAP4430_CLKACTIVITY_HSIC_P1_480M_GFCLK_SHIFT (1 << 20) +#define OMAP4430_CLKACTIVITY_HSIC_P1_480M_GFCLK_SHIFT 20 #define OMAP4430_CLKACTIVITY_HSIC_P1_480M_GFCLK_MASK BITFIELD(20, 20) /* Used by CM_L3INIT_CLKSTCTRL, CM_L3INIT_CLKSTCTRL_RESTORE */ -#define OMAP4430_CLKACTIVITY_HSIC_P1_GFCLK_SHIFT (1 << 26) +#define OMAP4430_CLKACTIVITY_HSIC_P1_GFCLK_SHIFT 26 #define OMAP4430_CLKACTIVITY_HSIC_P1_GFCLK_MASK BITFIELD(26, 26) /* Used by CM_L3INIT_CLKSTCTRL, CM_L3INIT_CLKSTCTRL_RESTORE */ -#define OMAP4430_CLKACTIVITY_HSIC_P2_480M_GFCLK_SHIFT (1 << 21) +#define OMAP4430_CLKACTIVITY_HSIC_P2_480M_GFCLK_SHIFT 21 #define OMAP4430_CLKACTIVITY_HSIC_P2_480M_GFCLK_MASK BITFIELD(21, 21) /* Used by CM_L3INIT_CLKSTCTRL, CM_L3INIT_CLKSTCTRL_RESTORE */ -#define OMAP4430_CLKACTIVITY_HSIC_P2_GFCLK_SHIFT (1 << 27) +#define OMAP4430_CLKACTIVITY_HSIC_P2_GFCLK_SHIFT 27 #define OMAP4430_CLKACTIVITY_HSIC_P2_GFCLK_MASK BITFIELD(27, 27) /* Used by CM_L3INIT_CLKSTCTRL */ -#define OMAP4430_CLKACTIVITY_INIT_32K_GFCLK_SHIFT (1 << 31) +#define OMAP4430_CLKACTIVITY_INIT_32K_GFCLK_SHIFT 31 #define OMAP4430_CLKACTIVITY_INIT_32K_GFCLK_MASK BITFIELD(31, 31) /* Used by CM_L3INIT_CLKSTCTRL, CM_L3INIT_CLKSTCTRL_RESTORE */ -#define OMAP4430_CLKACTIVITY_INIT_48MC_GFCLK_SHIFT (1 << 13) +#define OMAP4430_CLKACTIVITY_INIT_48MC_GFCLK_SHIFT 13 #define OMAP4430_CLKACTIVITY_INIT_48MC_GFCLK_MASK BITFIELD(13, 13) /* Used by CM_L3INIT_CLKSTCTRL, CM_L3INIT_CLKSTCTRL_RESTORE */ -#define OMAP4430_CLKACTIVITY_INIT_48M_GFCLK_SHIFT (1 << 12) +#define OMAP4430_CLKACTIVITY_INIT_48M_GFCLK_SHIFT 12 #define OMAP4430_CLKACTIVITY_INIT_48M_GFCLK_MASK BITFIELD(12, 12) /* Used by CM_L3INIT_CLKSTCTRL, CM_L3INIT_CLKSTCTRL_RESTORE */ -#define OMAP4430_CLKACTIVITY_INIT_60M_P1_GFCLK_SHIFT (1 << 28) +#define OMAP4430_CLKACTIVITY_INIT_60M_P1_GFCLK_SHIFT 28 #define OMAP4430_CLKACTIVITY_INIT_60M_P1_GFCLK_MASK BITFIELD(28, 28) /* Used by CM_L3INIT_CLKSTCTRL, CM_L3INIT_CLKSTCTRL_RESTORE */ -#define OMAP4430_CLKACTIVITY_INIT_60M_P2_GFCLK_SHIFT (1 << 29) +#define OMAP4430_CLKACTIVITY_INIT_60M_P2_GFCLK_SHIFT 29 #define OMAP4430_CLKACTIVITY_INIT_60M_P2_GFCLK_MASK BITFIELD(29, 29) /* Used by CM_L3INIT_CLKSTCTRL, CM_L3INIT_CLKSTCTRL_RESTORE */ -#define OMAP4430_CLKACTIVITY_INIT_96M_GFCLK_SHIFT (1 << 11) +#define OMAP4430_CLKACTIVITY_INIT_96M_GFCLK_SHIFT 11 #define OMAP4430_CLKACTIVITY_INIT_96M_GFCLK_MASK BITFIELD(11, 11) /* Used by CM_L3INIT_CLKSTCTRL, CM_L3INIT_CLKSTCTRL_RESTORE */ -#define OMAP4430_CLKACTIVITY_INIT_HSI_GFCLK_SHIFT (1 << 16) +#define OMAP4430_CLKACTIVITY_INIT_HSI_GFCLK_SHIFT 16 #define OMAP4430_CLKACTIVITY_INIT_HSI_GFCLK_MASK BITFIELD(16, 16) /* Used by CM_L3INIT_CLKSTCTRL, CM_L3INIT_CLKSTCTRL_RESTORE */ -#define OMAP4430_CLKACTIVITY_INIT_HSMMC1_GFCLK_SHIFT (1 << 17) +#define OMAP4430_CLKACTIVITY_INIT_HSMMC1_GFCLK_SHIFT 17 #define OMAP4430_CLKACTIVITY_INIT_HSMMC1_GFCLK_MASK BITFIELD(17, 17) /* Used by CM_L3INIT_CLKSTCTRL, CM_L3INIT_CLKSTCTRL_RESTORE */ -#define OMAP4430_CLKACTIVITY_INIT_HSMMC2_GFCLK_SHIFT (1 << 18) +#define OMAP4430_CLKACTIVITY_INIT_HSMMC2_GFCLK_SHIFT 18 #define OMAP4430_CLKACTIVITY_INIT_HSMMC2_GFCLK_MASK BITFIELD(18, 18) /* Used by CM_L3INIT_CLKSTCTRL, CM_L3INIT_CLKSTCTRL_RESTORE */ -#define OMAP4430_CLKACTIVITY_INIT_HSMMC6_GFCLK_SHIFT (1 << 19) +#define OMAP4430_CLKACTIVITY_INIT_HSMMC6_GFCLK_SHIFT 19 #define OMAP4430_CLKACTIVITY_INIT_HSMMC6_GFCLK_MASK BITFIELD(19, 19) /* Used by CM_CAM_CLKSTCTRL */ -#define OMAP4430_CLKACTIVITY_ISS_GCLK_SHIFT (1 << 8) +#define OMAP4430_CLKACTIVITY_ISS_GCLK_SHIFT 8 #define OMAP4430_CLKACTIVITY_ISS_GCLK_MASK BITFIELD(8, 8) /* Used by CM_IVAHD_CLKSTCTRL */ -#define OMAP4430_CLKACTIVITY_IVAHD_ROOT_CLK_SHIFT (1 << 8) +#define OMAP4430_CLKACTIVITY_IVAHD_ROOT_CLK_SHIFT 8 #define OMAP4430_CLKACTIVITY_IVAHD_ROOT_CLK_MASK BITFIELD(8, 8) /* Used by CM_L3INIT_CLKSTCTRL, CM_L3INIT_CLKSTCTRL_RESTORE */ -#define OMAP4430_CLKACTIVITY_L3INIT_DPLL_ALWON_CLK_SHIFT (1 << 14) +#define OMAP4430_CLKACTIVITY_L3INIT_DPLL_ALWON_CLK_SHIFT 14 #define OMAP4430_CLKACTIVITY_L3INIT_DPLL_ALWON_CLK_MASK BITFIELD(14, 14) /* Used by CM_L3_1_CLKSTCTRL, CM_L3_1_CLKSTCTRL_RESTORE */ -#define OMAP4430_CLKACTIVITY_L3_1_GICLK_SHIFT (1 << 8) +#define OMAP4430_CLKACTIVITY_L3_1_GICLK_SHIFT 8 #define OMAP4430_CLKACTIVITY_L3_1_GICLK_MASK BITFIELD(8, 8) /* Used by CM_L3_2_CLKSTCTRL, CM_L3_2_CLKSTCTRL_RESTORE */ -#define OMAP4430_CLKACTIVITY_L3_2_GICLK_SHIFT (1 << 8) +#define OMAP4430_CLKACTIVITY_L3_2_GICLK_SHIFT 8 #define OMAP4430_CLKACTIVITY_L3_2_GICLK_MASK BITFIELD(8, 8) /* Used by CM_D2D_CLKSTCTRL */ -#define OMAP4430_CLKACTIVITY_L3_D2D_GICLK_SHIFT (1 << 8) +#define OMAP4430_CLKACTIVITY_L3_D2D_GICLK_SHIFT 8 #define OMAP4430_CLKACTIVITY_L3_D2D_GICLK_MASK BITFIELD(8, 8) /* Used by CM_SDMA_CLKSTCTRL */ -#define OMAP4430_CLKACTIVITY_L3_DMA_GICLK_SHIFT (1 << 8) +#define OMAP4430_CLKACTIVITY_L3_DMA_GICLK_SHIFT 8 #define OMAP4430_CLKACTIVITY_L3_DMA_GICLK_MASK BITFIELD(8, 8) /* Used by CM_DSS_CLKSTCTRL */ -#define OMAP4430_CLKACTIVITY_L3_DSS_GICLK_SHIFT (1 << 8) +#define OMAP4430_CLKACTIVITY_L3_DSS_GICLK_SHIFT 8 #define OMAP4430_CLKACTIVITY_L3_DSS_GICLK_MASK BITFIELD(8, 8) /* Used by CM_MEMIF_CLKSTCTRL, CM_MEMIF_CLKSTCTRL_RESTORE */ -#define OMAP4430_CLKACTIVITY_L3_EMIF_GICLK_SHIFT (1 << 8) +#define OMAP4430_CLKACTIVITY_L3_EMIF_GICLK_SHIFT 8 #define OMAP4430_CLKACTIVITY_L3_EMIF_GICLK_MASK BITFIELD(8, 8) /* Used by CM_GFX_CLKSTCTRL */ -#define OMAP4430_CLKACTIVITY_L3_GFX_GICLK_SHIFT (1 << 8) +#define OMAP4430_CLKACTIVITY_L3_GFX_GICLK_SHIFT 8 #define OMAP4430_CLKACTIVITY_L3_GFX_GICLK_MASK BITFIELD(8, 8) /* Used by CM_L3INIT_CLKSTCTRL, CM_L3INIT_CLKSTCTRL_RESTORE */ -#define OMAP4430_CLKACTIVITY_L3_INIT_GICLK_SHIFT (1 << 8) +#define OMAP4430_CLKACTIVITY_L3_INIT_GICLK_SHIFT 8 #define OMAP4430_CLKACTIVITY_L3_INIT_GICLK_MASK BITFIELD(8, 8) /* Used by CM_L3INSTR_CLKSTCTRL */ -#define OMAP4430_CLKACTIVITY_L3_INSTR_GICLK_SHIFT (1 << 8) +#define OMAP4430_CLKACTIVITY_L3_INSTR_GICLK_SHIFT 8 #define OMAP4430_CLKACTIVITY_L3_INSTR_GICLK_MASK BITFIELD(8, 8) /* Used by CM_L4SEC_CLKSTCTRL */ -#define OMAP4430_CLKACTIVITY_L3_SECURE_GICLK_SHIFT (1 << 8) +#define OMAP4430_CLKACTIVITY_L3_SECURE_GICLK_SHIFT 8 #define OMAP4430_CLKACTIVITY_L3_SECURE_GICLK_MASK BITFIELD(8, 8) /* Used by CM_ALWON_CLKSTCTRL */ -#define OMAP4430_CLKACTIVITY_L4_AO_ICLK_SHIFT (1 << 8) +#define OMAP4430_CLKACTIVITY_L4_AO_ICLK_SHIFT 8 #define OMAP4430_CLKACTIVITY_L4_AO_ICLK_MASK BITFIELD(8, 8) /* Used by CM_CEFUSE_CLKSTCTRL */ -#define OMAP4430_CLKACTIVITY_L4_CEFUSE_GICLK_SHIFT (1 << 8) +#define OMAP4430_CLKACTIVITY_L4_CEFUSE_GICLK_SHIFT 8 #define OMAP4430_CLKACTIVITY_L4_CEFUSE_GICLK_MASK BITFIELD(8, 8) /* Used by CM_L4CFG_CLKSTCTRL, CM_L4CFG_CLKSTCTRL_RESTORE */ -#define OMAP4430_CLKACTIVITY_L4_CFG_GICLK_SHIFT (1 << 8) +#define OMAP4430_CLKACTIVITY_L4_CFG_GICLK_SHIFT 8 #define OMAP4430_CLKACTIVITY_L4_CFG_GICLK_MASK BITFIELD(8, 8) /* Used by CM_D2D_CLKSTCTRL */ -#define OMAP4430_CLKACTIVITY_L4_D2D_GICLK_SHIFT (1 << 9) +#define OMAP4430_CLKACTIVITY_L4_D2D_GICLK_SHIFT 9 #define OMAP4430_CLKACTIVITY_L4_D2D_GICLK_MASK BITFIELD(9, 9) /* Used by CM_L3INIT_CLKSTCTRL, CM_L3INIT_CLKSTCTRL_RESTORE */ -#define OMAP4430_CLKACTIVITY_L4_INIT_GICLK_SHIFT (1 << 9) +#define OMAP4430_CLKACTIVITY_L4_INIT_GICLK_SHIFT 9 #define OMAP4430_CLKACTIVITY_L4_INIT_GICLK_MASK BITFIELD(9, 9) /* Used by CM_L4PER_CLKSTCTRL, CM_L4PER_CLKSTCTRL_RESTORE */ -#define OMAP4430_CLKACTIVITY_L4_PER_GICLK_SHIFT (1 << 8) +#define OMAP4430_CLKACTIVITY_L4_PER_GICLK_SHIFT 8 #define OMAP4430_CLKACTIVITY_L4_PER_GICLK_MASK BITFIELD(8, 8) /* Used by CM_L4SEC_CLKSTCTRL */ -#define OMAP4430_CLKACTIVITY_L4_SECURE_GICLK_SHIFT (1 << 9) +#define OMAP4430_CLKACTIVITY_L4_SECURE_GICLK_SHIFT 9 #define OMAP4430_CLKACTIVITY_L4_SECURE_GICLK_MASK BITFIELD(9, 9) /* Used by CM_WKUP_CLKSTCTRL */ -#define OMAP4430_CLKACTIVITY_L4_WKUP_GICLK_SHIFT (1 << 12) +#define OMAP4430_CLKACTIVITY_L4_WKUP_GICLK_SHIFT 12 #define OMAP4430_CLKACTIVITY_L4_WKUP_GICLK_MASK BITFIELD(12, 12) /* Used by CM_MPU_CLKSTCTRL, CM_MPU_CLKSTCTRL_RESTORE */ -#define OMAP4430_CLKACTIVITY_MPU_DPLL_CLK_SHIFT (1 << 8) +#define OMAP4430_CLKACTIVITY_MPU_DPLL_CLK_SHIFT 8 #define OMAP4430_CLKACTIVITY_MPU_DPLL_CLK_MASK BITFIELD(8, 8) /* Used by CM1_ABE_CLKSTCTRL */ -#define OMAP4430_CLKACTIVITY_OCP_ABE_GICLK_SHIFT (1 << 9) +#define OMAP4430_CLKACTIVITY_OCP_ABE_GICLK_SHIFT 9 #define OMAP4430_CLKACTIVITY_OCP_ABE_GICLK_MASK BITFIELD(9, 9) /* Used by CM_L4PER_CLKSTCTRL, CM_L4PER_CLKSTCTRL_RESTORE */ -#define OMAP4430_CLKACTIVITY_PER_24MC_GFCLK_SHIFT (1 << 16) +#define OMAP4430_CLKACTIVITY_PER_24MC_GFCLK_SHIFT 16 #define OMAP4430_CLKACTIVITY_PER_24MC_GFCLK_MASK BITFIELD(16, 16) /* Used by CM_L4PER_CLKSTCTRL, CM_L4PER_CLKSTCTRL_RESTORE */ -#define OMAP4430_CLKACTIVITY_PER_32K_GFCLK_SHIFT (1 << 17) +#define OMAP4430_CLKACTIVITY_PER_32K_GFCLK_SHIFT 17 #define OMAP4430_CLKACTIVITY_PER_32K_GFCLK_MASK BITFIELD(17, 17) /* Used by CM_L4PER_CLKSTCTRL, CM_L4PER_CLKSTCTRL_RESTORE */ -#define OMAP4430_CLKACTIVITY_PER_48M_GFCLK_SHIFT (1 << 18) +#define OMAP4430_CLKACTIVITY_PER_48M_GFCLK_SHIFT 18 #define OMAP4430_CLKACTIVITY_PER_48M_GFCLK_MASK BITFIELD(18, 18) /* Used by CM_L4PER_CLKSTCTRL, CM_L4PER_CLKSTCTRL_RESTORE */ -#define OMAP4430_CLKACTIVITY_PER_96M_GFCLK_SHIFT (1 << 19) +#define OMAP4430_CLKACTIVITY_PER_96M_GFCLK_SHIFT 19 #define OMAP4430_CLKACTIVITY_PER_96M_GFCLK_MASK BITFIELD(19, 19) /* Used by CM_L4PER_CLKSTCTRL, CM_L4PER_CLKSTCTRL_RESTORE */ -#define OMAP4430_CLKACTIVITY_PER_ABE_24M_GFCLK_SHIFT (1 << 25) +#define OMAP4430_CLKACTIVITY_PER_ABE_24M_GFCLK_SHIFT 25 #define OMAP4430_CLKACTIVITY_PER_ABE_24M_GFCLK_MASK BITFIELD(25, 25) /* Used by CM_EMU_CLKSTCTRL */ -#define OMAP4430_CLKACTIVITY_PER_DPLL_EMU_CLK_SHIFT (1 << 10) +#define OMAP4430_CLKACTIVITY_PER_DPLL_EMU_CLK_SHIFT 10 #define OMAP4430_CLKACTIVITY_PER_DPLL_EMU_CLK_MASK BITFIELD(10, 10) /* Used by CM_L4PER_CLKSTCTRL, CM_L4PER_CLKSTCTRL_RESTORE */ -#define OMAP4430_CLKACTIVITY_PER_MCASP2_GFCLK_SHIFT (1 << 20) +#define OMAP4430_CLKACTIVITY_PER_MCASP2_GFCLK_SHIFT 20 #define OMAP4430_CLKACTIVITY_PER_MCASP2_GFCLK_MASK BITFIELD(20, 20) /* Used by CM_L4PER_CLKSTCTRL, CM_L4PER_CLKSTCTRL_RESTORE */ -#define OMAP4430_CLKACTIVITY_PER_MCASP3_GFCLK_SHIFT (1 << 21) +#define OMAP4430_CLKACTIVITY_PER_MCASP3_GFCLK_SHIFT 21 #define OMAP4430_CLKACTIVITY_PER_MCASP3_GFCLK_MASK BITFIELD(21, 21) /* Used by CM_L4PER_CLKSTCTRL, CM_L4PER_CLKSTCTRL_RESTORE */ -#define OMAP4430_CLKACTIVITY_PER_MCBSP4_GFCLK_SHIFT (1 << 22) +#define OMAP4430_CLKACTIVITY_PER_MCBSP4_GFCLK_SHIFT 22 #define OMAP4430_CLKACTIVITY_PER_MCBSP4_GFCLK_MASK BITFIELD(22, 22) /* Used by CM_L4PER_CLKSTCTRL, CM_L4PER_CLKSTCTRL_RESTORE */ -#define OMAP4430_CLKACTIVITY_PER_SYS_GFCLK_SHIFT (1 << 24) +#define OMAP4430_CLKACTIVITY_PER_SYS_GFCLK_SHIFT 24 #define OMAP4430_CLKACTIVITY_PER_SYS_GFCLK_MASK BITFIELD(24, 24) /* Used by CM_MEMIF_CLKSTCTRL, CM_MEMIF_CLKSTCTRL_RESTORE */ -#define OMAP4430_CLKACTIVITY_PHY_ROOT_CLK_SHIFT (1 << 10) +#define OMAP4430_CLKACTIVITY_PHY_ROOT_CLK_SHIFT 10 #define OMAP4430_CLKACTIVITY_PHY_ROOT_CLK_MASK BITFIELD(10, 10) /* Used by CM_GFX_CLKSTCTRL */ -#define OMAP4430_CLKACTIVITY_SGX_GFCLK_SHIFT (1 << 9) +#define OMAP4430_CLKACTIVITY_SGX_GFCLK_SHIFT 9 #define OMAP4430_CLKACTIVITY_SGX_GFCLK_MASK BITFIELD(9, 9) /* Used by CM_ALWON_CLKSTCTRL */ -#define OMAP4430_CLKACTIVITY_SR_CORE_SYSCLK_SHIFT (1 << 11) +#define OMAP4430_CLKACTIVITY_SR_CORE_SYSCLK_SHIFT 11 #define OMAP4430_CLKACTIVITY_SR_CORE_SYSCLK_MASK BITFIELD(11, 11) /* Used by CM_ALWON_CLKSTCTRL */ -#define OMAP4430_CLKACTIVITY_SR_IVA_SYSCLK_SHIFT (1 << 10) +#define OMAP4430_CLKACTIVITY_SR_IVA_SYSCLK_SHIFT 10 #define OMAP4430_CLKACTIVITY_SR_IVA_SYSCLK_MASK BITFIELD(10, 10) /* Used by CM_ALWON_CLKSTCTRL */ -#define OMAP4430_CLKACTIVITY_SR_MPU_SYSCLK_SHIFT (1 << 9) +#define OMAP4430_CLKACTIVITY_SR_MPU_SYSCLK_SHIFT 9 #define OMAP4430_CLKACTIVITY_SR_MPU_SYSCLK_MASK BITFIELD(9, 9) /* Used by CM_WKUP_CLKSTCTRL */ -#define OMAP4430_CLKACTIVITY_SYS_CLK_SHIFT (1 << 8) +#define OMAP4430_CLKACTIVITY_SYS_CLK_SHIFT 8 #define OMAP4430_CLKACTIVITY_SYS_CLK_MASK BITFIELD(8, 8) /* Used by CM_TESLA_CLKSTCTRL */ -#define OMAP4430_CLKACTIVITY_TESLA_ROOT_CLK_SHIFT (1 << 8) +#define OMAP4430_CLKACTIVITY_TESLA_ROOT_CLK_SHIFT 8 #define OMAP4430_CLKACTIVITY_TESLA_ROOT_CLK_MASK BITFIELD(8, 8) /* Used by CM_L3INIT_CLKSTCTRL, CM_L3INIT_CLKSTCTRL_RESTORE */ -#define OMAP4430_CLKACTIVITY_TLL_CH0_GFCLK_SHIFT (1 << 22) +#define OMAP4430_CLKACTIVITY_TLL_CH0_GFCLK_SHIFT 22 #define OMAP4430_CLKACTIVITY_TLL_CH0_GFCLK_MASK BITFIELD(22, 22) /* Used by CM_L3INIT_CLKSTCTRL, CM_L3INIT_CLKSTCTRL_RESTORE */ -#define OMAP4430_CLKACTIVITY_TLL_CH1_GFCLK_SHIFT (1 << 23) +#define OMAP4430_CLKACTIVITY_TLL_CH1_GFCLK_SHIFT 23 #define OMAP4430_CLKACTIVITY_TLL_CH1_GFCLK_MASK BITFIELD(23, 23) /* Used by CM_L3INIT_CLKSTCTRL, CM_L3INIT_CLKSTCTRL_RESTORE */ -#define OMAP4430_CLKACTIVITY_TLL_CH2_GFCLK_SHIFT (1 << 24) +#define OMAP4430_CLKACTIVITY_TLL_CH2_GFCLK_SHIFT 24 #define OMAP4430_CLKACTIVITY_TLL_CH2_GFCLK_MASK BITFIELD(24, 24) /* Used by CM_L3INIT_CLKSTCTRL, CM_L3INIT_CLKSTCTRL_RESTORE */ -#define OMAP4430_CLKACTIVITY_USB_DPLL_HS_CLK_SHIFT (1 << 15) +#define OMAP4430_CLKACTIVITY_USB_DPLL_HS_CLK_SHIFT 15 #define OMAP4430_CLKACTIVITY_USB_DPLL_HS_CLK_MASK BITFIELD(15, 15) /* Used by CM_WKUP_CLKSTCTRL */ -#define OMAP4430_CLKACTIVITY_USIM_GFCLK_SHIFT (1 << 10) +#define OMAP4430_CLKACTIVITY_USIM_GFCLK_SHIFT 10 #define OMAP4430_CLKACTIVITY_USIM_GFCLK_MASK BITFIELD(10, 10) /* Used by CM_L3INIT_CLKSTCTRL, CM_L3INIT_CLKSTCTRL_RESTORE */ -#define OMAP4430_CLKACTIVITY_UTMI_P3_GFCLK_SHIFT (1 << 30) +#define OMAP4430_CLKACTIVITY_UTMI_P3_GFCLK_SHIFT 30 #define OMAP4430_CLKACTIVITY_UTMI_P3_GFCLK_MASK BITFIELD(30, 30) /* Used by CM_L3INIT_CLKSTCTRL, CM_L3INIT_CLKSTCTRL_RESTORE */ -#define OMAP4430_CLKACTIVITY_UTMI_ROOT_GFCLK_SHIFT (1 << 25) +#define OMAP4430_CLKACTIVITY_UTMI_ROOT_GFCLK_SHIFT 25 #define OMAP4430_CLKACTIVITY_UTMI_ROOT_GFCLK_MASK BITFIELD(25, 25) /* Used by CM_WKUP_CLKSTCTRL */ -#define OMAP4430_CLKACTIVITY_WKUP_32K_GFCLK_SHIFT (1 << 11) +#define OMAP4430_CLKACTIVITY_WKUP_32K_GFCLK_SHIFT 11 #define OMAP4430_CLKACTIVITY_WKUP_32K_GFCLK_MASK BITFIELD(11, 11) /* @@ -426,7 +426,7 @@ * CM1_ABE_TIMER5_CLKCTRL, CM1_ABE_TIMER6_CLKCTRL, CM1_ABE_TIMER7_CLKCTRL, * CM1_ABE_TIMER8_CLKCTRL */ -#define OMAP4430_CLKSEL_SHIFT (1 << 24) +#define OMAP4430_CLKSEL_SHIFT 24 #define OMAP4430_CLKSEL_MASK BITFIELD(24, 24) /* @@ -434,43 +434,43 @@ * CM_DPLL_SYS_REF_CLKSEL, CM_L4_WKUP_CLKSEL, CM_CLKSEL_DUCATI_ISS_ROOT, * CM_CLKSEL_USB_60MHZ */ -#define OMAP4430_CLKSEL_0_0_SHIFT (1 << 0) +#define OMAP4430_CLKSEL_0_0_SHIFT 0 #define OMAP4430_CLKSEL_0_0_MASK BITFIELD(0, 0) /* Renamed from CLKSEL Used by CM_BYPCLK_DPLL_IVA, CM_BYPCLK_DPLL_MPU */ -#define OMAP4430_CLKSEL_0_1_SHIFT (1 << 0) +#define OMAP4430_CLKSEL_0_1_SHIFT 0 #define OMAP4430_CLKSEL_0_1_MASK BITFIELD(0, 1) /* Renamed from CLKSEL Used by CM_L3INIT_HSI_CLKCTRL */ -#define OMAP4430_CLKSEL_24_25_SHIFT (1 << 24) +#define OMAP4430_CLKSEL_24_25_SHIFT 24 #define OMAP4430_CLKSEL_24_25_MASK BITFIELD(24, 25) /* Used by CM_L3INIT_USB_OTG_CLKCTRL */ -#define OMAP4430_CLKSEL_60M_SHIFT (1 << 24) +#define OMAP4430_CLKSEL_60M_SHIFT 24 #define OMAP4430_CLKSEL_60M_MASK BITFIELD(24, 24) /* Used by CM1_ABE_AESS_CLKCTRL */ -#define OMAP4430_CLKSEL_AESS_FCLK_SHIFT (1 << 24) +#define OMAP4430_CLKSEL_AESS_FCLK_SHIFT 24 #define OMAP4430_CLKSEL_AESS_FCLK_MASK BITFIELD(24, 24) /* Used by CM_CLKSEL_CORE_RESTORE, CM_CLKSEL_CORE */ -#define OMAP4430_CLKSEL_CORE_SHIFT (1 << 0) +#define OMAP4430_CLKSEL_CORE_SHIFT 0 #define OMAP4430_CLKSEL_CORE_MASK BITFIELD(0, 0) /* Renamed from CLKSEL_CORE Used by CM_SHADOW_FREQ_CONFIG2 */ -#define OMAP4430_CLKSEL_CORE_1_1_SHIFT (1 << 1) +#define OMAP4430_CLKSEL_CORE_1_1_SHIFT 1 #define OMAP4430_CLKSEL_CORE_1_1_MASK BITFIELD(1, 1) /* Used by CM_WKUP_USIM_CLKCTRL */ -#define OMAP4430_CLKSEL_DIV_SHIFT (1 << 24) +#define OMAP4430_CLKSEL_DIV_SHIFT 24 #define OMAP4430_CLKSEL_DIV_MASK BITFIELD(24, 24) /* Used by CM_CAM_FDIF_CLKCTRL */ -#define OMAP4430_CLKSEL_FCLK_SHIFT (1 << 24) +#define OMAP4430_CLKSEL_FCLK_SHIFT 24 #define OMAP4430_CLKSEL_FCLK_MASK BITFIELD(24, 25) /* Used by CM_L4PER_MCBSP4_CLKCTRL */ -#define OMAP4430_CLKSEL_INTERNAL_SOURCE_SHIFT (1 << 25) +#define OMAP4430_CLKSEL_INTERNAL_SOURCE_SHIFT 25 #define OMAP4430_CLKSEL_INTERNAL_SOURCE_MASK BITFIELD(25, 25) /* @@ -478,58 +478,58 @@ * CM1_ABE_MCASP_CLKCTRL, CM1_ABE_MCBSP1_CLKCTRL, CM1_ABE_MCBSP2_CLKCTRL, * CM1_ABE_MCBSP3_CLKCTRL */ -#define OMAP4430_CLKSEL_INTERNAL_SOURCE_CM1_ABE_DMIC_SHIFT (1 << 26) +#define OMAP4430_CLKSEL_INTERNAL_SOURCE_CM1_ABE_DMIC_SHIFT 26 #define OMAP4430_CLKSEL_INTERNAL_SOURCE_CM1_ABE_DMIC_MASK BITFIELD(26, 27) /* Used by CM_CLKSEL_CORE_RESTORE, CM_CLKSEL_CORE */ -#define OMAP4430_CLKSEL_L3_SHIFT (1 << 4) +#define OMAP4430_CLKSEL_L3_SHIFT 4 #define OMAP4430_CLKSEL_L3_MASK BITFIELD(4, 4) /* Renamed from CLKSEL_L3 Used by CM_SHADOW_FREQ_CONFIG2 */ -#define OMAP4430_CLKSEL_L3_SHADOW_SHIFT (1 << 2) +#define OMAP4430_CLKSEL_L3_SHADOW_SHIFT 2 #define OMAP4430_CLKSEL_L3_SHADOW_MASK BITFIELD(2, 2) /* Used by CM_CLKSEL_CORE_RESTORE, CM_CLKSEL_CORE */ -#define OMAP4430_CLKSEL_L4_SHIFT (1 << 8) +#define OMAP4430_CLKSEL_L4_SHIFT 8 #define OMAP4430_CLKSEL_L4_MASK BITFIELD(8, 8) /* Used by CM_CLKSEL_ABE */ -#define OMAP4430_CLKSEL_OPP_SHIFT (1 << 0) +#define OMAP4430_CLKSEL_OPP_SHIFT 0 #define OMAP4430_CLKSEL_OPP_MASK BITFIELD(0, 1) /* Used by CM_GFX_GFX_CLKCTRL */ -#define OMAP4430_CLKSEL_PER_192M_SHIFT (1 << 25) +#define OMAP4430_CLKSEL_PER_192M_SHIFT 25 #define OMAP4430_CLKSEL_PER_192M_MASK BITFIELD(25, 26) /* Used by CM_EMU_DEBUGSS_CLKCTRL */ -#define OMAP4430_CLKSEL_PMD_STM_CLK_SHIFT (1 << 27) +#define OMAP4430_CLKSEL_PMD_STM_CLK_SHIFT 27 #define OMAP4430_CLKSEL_PMD_STM_CLK_MASK BITFIELD(27, 29) /* Used by CM_EMU_DEBUGSS_CLKCTRL */ -#define OMAP4430_CLKSEL_PMD_TRACE_CLK_SHIFT (1 << 24) +#define OMAP4430_CLKSEL_PMD_TRACE_CLK_SHIFT 24 #define OMAP4430_CLKSEL_PMD_TRACE_CLK_MASK BITFIELD(24, 26) /* Used by CM_GFX_GFX_CLKCTRL */ -#define OMAP4430_CLKSEL_SGX_FCLK_SHIFT (1 << 24) +#define OMAP4430_CLKSEL_SGX_FCLK_SHIFT 24 #define OMAP4430_CLKSEL_SGX_FCLK_MASK BITFIELD(24, 24) /* * Used by CM1_ABE_DMIC_CLKCTRL, CM1_ABE_MCASP_CLKCTRL, CM1_ABE_MCBSP1_CLKCTRL, * CM1_ABE_MCBSP2_CLKCTRL, CM1_ABE_MCBSP3_CLKCTRL */ -#define OMAP4430_CLKSEL_SOURCE_SHIFT (1 << 24) +#define OMAP4430_CLKSEL_SOURCE_SHIFT 24 #define OMAP4430_CLKSEL_SOURCE_MASK BITFIELD(24, 25) /* Renamed from CLKSEL_SOURCE Used by CM_L4PER_MCBSP4_CLKCTRL */ -#define OMAP4430_CLKSEL_SOURCE_24_24_SHIFT (1 << 24) +#define OMAP4430_CLKSEL_SOURCE_24_24_SHIFT 24 #define OMAP4430_CLKSEL_SOURCE_24_24_MASK BITFIELD(24, 24) /* Used by CM_L3INIT_USB_HOST_CLKCTRL, CM_L3INIT_USB_HOST_CLKCTRL_RESTORE */ -#define OMAP4430_CLKSEL_UTMI_P1_SHIFT (1 << 24) +#define OMAP4430_CLKSEL_UTMI_P1_SHIFT 24 #define OMAP4430_CLKSEL_UTMI_P1_MASK BITFIELD(24, 24) /* Used by CM_L3INIT_USB_HOST_CLKCTRL, CM_L3INIT_USB_HOST_CLKCTRL_RESTORE */ -#define OMAP4430_CLKSEL_UTMI_P2_SHIFT (1 << 25) +#define OMAP4430_CLKSEL_UTMI_P2_SHIFT 25 #define OMAP4430_CLKSEL_UTMI_P2_MASK BITFIELD(25, 25) /* @@ -544,23 +544,23 @@ * CM_IVAHD_CLKSTCTRL, CM_DSS_CLKSTCTRL, CM_MPU_CLKSTCTRL, CM_TESLA_CLKSTCTRL, * CM1_ABE_CLKSTCTRL, CM_MPU_CLKSTCTRL_RESTORE */ -#define OMAP4430_CLKTRCTRL_SHIFT (1 << 0) +#define OMAP4430_CLKTRCTRL_SHIFT 0 #define OMAP4430_CLKTRCTRL_MASK BITFIELD(0, 1) /* Used by CM_EMU_OVERRIDE_DPLL_CORE */ -#define OMAP4430_CORE_DPLL_EMU_DIV_SHIFT (1 << 0) +#define OMAP4430_CORE_DPLL_EMU_DIV_SHIFT 0 #define OMAP4430_CORE_DPLL_EMU_DIV_MASK BITFIELD(0, 6) /* Used by CM_EMU_OVERRIDE_DPLL_CORE */ -#define OMAP4430_CORE_DPLL_EMU_MULT_SHIFT (1 << 8) +#define OMAP4430_CORE_DPLL_EMU_MULT_SHIFT 8 #define OMAP4430_CORE_DPLL_EMU_MULT_MASK BITFIELD(8, 18) /* Used by CM_L3_2_DYNAMICDEP, CM_L4CFG_DYNAMICDEP */ -#define OMAP4430_D2D_DYNDEP_SHIFT (1 << 18) +#define OMAP4430_D2D_DYNDEP_SHIFT 18 #define OMAP4430_D2D_DYNDEP_MASK BITFIELD(18, 18) /* Used by CM_MPU_STATICDEP */ -#define OMAP4430_D2D_STATDEP_SHIFT (1 << 18) +#define OMAP4430_D2D_STATDEP_SHIFT 18 #define OMAP4430_D2D_STATDEP_MASK BITFIELD(18, 18) /* @@ -570,19 +570,19 @@ * CM_SSC_DELTAMSTEP_DPLL_DDRPHY, CM_SSC_DELTAMSTEP_DPLL_IVA, * CM_SSC_DELTAMSTEP_DPLL_MPU */ -#define OMAP4430_DELTAMSTEP_SHIFT (1 << 0) +#define OMAP4430_DELTAMSTEP_SHIFT 0 #define OMAP4430_DELTAMSTEP_MASK BITFIELD(0, 19) /* Used by CM_SHADOW_FREQ_CONFIG1_RESTORE, CM_SHADOW_FREQ_CONFIG1 */ -#define OMAP4430_DLL_OVERRIDE_SHIFT (1 << 2) +#define OMAP4430_DLL_OVERRIDE_SHIFT 2 #define OMAP4430_DLL_OVERRIDE_MASK BITFIELD(2, 2) /* Renamed from DLL_OVERRIDE Used by CM_DLL_CTRL */ -#define OMAP4430_DLL_OVERRIDE_0_0_SHIFT (1 << 0) +#define OMAP4430_DLL_OVERRIDE_0_0_SHIFT 0 #define OMAP4430_DLL_OVERRIDE_0_0_MASK BITFIELD(0, 0) /* Used by CM_SHADOW_FREQ_CONFIG1_RESTORE, CM_SHADOW_FREQ_CONFIG1 */ -#define OMAP4430_DLL_RESET_SHIFT (1 << 3) +#define OMAP4430_DLL_RESET_SHIFT 3 #define OMAP4430_DLL_RESET_MASK BITFIELD(3, 3) /* @@ -590,40 +590,40 @@ * CM_CLKSEL_DPLL_CORE_RESTORE, CM_CLKSEL_DPLL_ABE, CM_CLKSEL_DPLL_CORE, * CM_CLKSEL_DPLL_DDRPHY, CM_CLKSEL_DPLL_IVA, CM_CLKSEL_DPLL_MPU */ -#define OMAP4430_DPLL_BYP_CLKSEL_SHIFT (1 << 23) +#define OMAP4430_DPLL_BYP_CLKSEL_SHIFT 23 #define OMAP4430_DPLL_BYP_CLKSEL_MASK BITFIELD(23, 23) /* Used by CM_CLKDCOLDO_DPLL_USB */ -#define OMAP4430_DPLL_CLKDCOLDO_GATE_CTRL_SHIFT (1 << 8) +#define OMAP4430_DPLL_CLKDCOLDO_GATE_CTRL_SHIFT 8 #define OMAP4430_DPLL_CLKDCOLDO_GATE_CTRL_MASK BITFIELD(8, 8) /* Used by CM_CLKSEL_DPLL_CORE_RESTORE, CM_CLKSEL_DPLL_CORE */ -#define OMAP4430_DPLL_CLKOUTHIF_CLKSEL_SHIFT (1 << 20) +#define OMAP4430_DPLL_CLKOUTHIF_CLKSEL_SHIFT 20 #define OMAP4430_DPLL_CLKOUTHIF_CLKSEL_MASK BITFIELD(20, 20) /* * Used by CM_DIV_M3_DPLL_PER, CM_DIV_M3_DPLL_CORE_RESTORE, CM_DIV_M3_DPLL_ABE, * CM_DIV_M3_DPLL_CORE */ -#define OMAP4430_DPLL_CLKOUTHIF_DIV_SHIFT (1 << 0) +#define OMAP4430_DPLL_CLKOUTHIF_DIV_SHIFT 0 #define OMAP4430_DPLL_CLKOUTHIF_DIV_MASK BITFIELD(0, 4) /* * Used by CM_DIV_M3_DPLL_PER, CM_DIV_M3_DPLL_CORE_RESTORE, CM_DIV_M3_DPLL_ABE, * CM_DIV_M3_DPLL_CORE */ -#define OMAP4430_DPLL_CLKOUTHIF_DIVCHACK_SHIFT (1 << 5) +#define OMAP4430_DPLL_CLKOUTHIF_DIVCHACK_SHIFT 5 #define OMAP4430_DPLL_CLKOUTHIF_DIVCHACK_MASK BITFIELD(5, 5) /* * Used by CM_DIV_M3_DPLL_PER, CM_DIV_M3_DPLL_CORE_RESTORE, CM_DIV_M3_DPLL_ABE, * CM_DIV_M3_DPLL_CORE */ -#define OMAP4430_DPLL_CLKOUTHIF_GATE_CTRL_SHIFT (1 << 8) +#define OMAP4430_DPLL_CLKOUTHIF_GATE_CTRL_SHIFT 8 #define OMAP4430_DPLL_CLKOUTHIF_GATE_CTRL_MASK BITFIELD(8, 8) /* Used by CM_DIV_M2_DPLL_PER, CM_DIV_M2_DPLL_UNIPRO, CM_DIV_M2_DPLL_ABE */ -#define OMAP4430_DPLL_CLKOUTX2_GATE_CTRL_SHIFT (1 << 10) +#define OMAP4430_DPLL_CLKOUTX2_GATE_CTRL_SHIFT 10 #define OMAP4430_DPLL_CLKOUTX2_GATE_CTRL_MASK BITFIELD(10, 10) /* @@ -631,11 +631,11 @@ * CM_DIV_M2_DPLL_CORE_RESTORE, CM_DIV_M2_DPLL_ABE, CM_DIV_M2_DPLL_CORE, * CM_DIV_M2_DPLL_DDRPHY, CM_DIV_M2_DPLL_MPU */ -#define OMAP4430_DPLL_CLKOUT_DIV_SHIFT (1 << 0) +#define OMAP4430_DPLL_CLKOUT_DIV_SHIFT 0 #define OMAP4430_DPLL_CLKOUT_DIV_MASK BITFIELD(0, 4) /* Renamed from DPLL_CLKOUT_DIV Used by CM_DIV_M2_DPLL_USB */ -#define OMAP4430_DPLL_CLKOUT_DIV_0_6_SHIFT (1 << 0) +#define OMAP4430_DPLL_CLKOUT_DIV_0_6_SHIFT 0 #define OMAP4430_DPLL_CLKOUT_DIV_0_6_MASK BITFIELD(0, 6) /* @@ -643,11 +643,11 @@ * CM_DIV_M2_DPLL_CORE_RESTORE, CM_DIV_M2_DPLL_ABE, CM_DIV_M2_DPLL_CORE, * CM_DIV_M2_DPLL_DDRPHY, CM_DIV_M2_DPLL_MPU */ -#define OMAP4430_DPLL_CLKOUT_DIVCHACK_SHIFT (1 << 5) +#define OMAP4430_DPLL_CLKOUT_DIVCHACK_SHIFT 5 #define OMAP4430_DPLL_CLKOUT_DIVCHACK_MASK BITFIELD(5, 5) /* Renamed from DPLL_CLKOUT_DIVCHACK Used by CM_DIV_M2_DPLL_USB */ -#define OMAP4430_DPLL_CLKOUT_DIVCHACK_M2_USB_SHIFT (1 << 7) +#define OMAP4430_DPLL_CLKOUT_DIVCHACK_M2_USB_SHIFT 7 #define OMAP4430_DPLL_CLKOUT_DIVCHACK_M2_USB_MASK BITFIELD(7, 7) /* @@ -655,23 +655,23 @@ * CM_DIV_M2_DPLL_ABE, CM_DIV_M2_DPLL_CORE, CM_DIV_M2_DPLL_DDRPHY, * CM_DIV_M2_DPLL_MPU */ -#define OMAP4430_DPLL_CLKOUT_GATE_CTRL_SHIFT (1 << 8) +#define OMAP4430_DPLL_CLKOUT_GATE_CTRL_SHIFT 8 #define OMAP4430_DPLL_CLKOUT_GATE_CTRL_MASK BITFIELD(8, 8) /* Used by CM_SHADOW_FREQ_CONFIG1_RESTORE, CM_SHADOW_FREQ_CONFIG1 */ -#define OMAP4430_DPLL_CORE_DPLL_EN_SHIFT (1 << 8) +#define OMAP4430_DPLL_CORE_DPLL_EN_SHIFT 8 #define OMAP4430_DPLL_CORE_DPLL_EN_MASK BITFIELD(8, 10) /* Used by CM_SHADOW_FREQ_CONFIG1_RESTORE, CM_SHADOW_FREQ_CONFIG1 */ -#define OMAP4430_DPLL_CORE_M2_DIV_SHIFT (1 << 11) +#define OMAP4430_DPLL_CORE_M2_DIV_SHIFT 11 #define OMAP4430_DPLL_CORE_M2_DIV_MASK BITFIELD(11, 15) /* Used by CM_SHADOW_FREQ_CONFIG2 */ -#define OMAP4430_DPLL_CORE_M5_DIV_SHIFT (1 << 3) +#define OMAP4430_DPLL_CORE_M5_DIV_SHIFT 3 #define OMAP4430_DPLL_CORE_M5_DIV_MASK BITFIELD(3, 7) /* Used by CM_SHADOW_FREQ_CONFIG1_RESTORE, CM_SHADOW_FREQ_CONFIG1 */ -#define OMAP4430_DPLL_CORE_SYS_REF_CLKSEL_SHIFT (1 << 1) +#define OMAP4430_DPLL_CORE_SYS_REF_CLKSEL_SHIFT 1 #define OMAP4430_DPLL_CORE_SYS_REF_CLKSEL_MASK BITFIELD(1, 1) /* @@ -679,11 +679,11 @@ * CM_CLKSEL_DPLL_CORE_RESTORE, CM_CLKSEL_DPLL_ABE, CM_CLKSEL_DPLL_CORE, * CM_CLKSEL_DPLL_DDRPHY, CM_CLKSEL_DPLL_IVA, CM_CLKSEL_DPLL_MPU */ -#define OMAP4430_DPLL_DIV_SHIFT (1 << 0) +#define OMAP4430_DPLL_DIV_SHIFT 0 #define OMAP4430_DPLL_DIV_MASK BITFIELD(0, 6) /* Renamed from DPLL_DIV Used by CM_CLKSEL_DPLL_USB */ -#define OMAP4430_DPLL_DIV_0_7_SHIFT (1 << 0) +#define OMAP4430_DPLL_DIV_0_7_SHIFT 0 #define OMAP4430_DPLL_DIV_0_7_MASK BITFIELD(0, 7) /* @@ -691,11 +691,11 @@ * CM_CLKMODE_DPLL_CORE_RESTORE, CM_CLKMODE_DPLL_ABE, CM_CLKMODE_DPLL_CORE, * CM_CLKMODE_DPLL_DDRPHY, CM_CLKMODE_DPLL_IVA, CM_CLKMODE_DPLL_MPU */ -#define OMAP4430_DPLL_DRIFTGUARD_EN_SHIFT (1 << 8) +#define OMAP4430_DPLL_DRIFTGUARD_EN_SHIFT 8 #define OMAP4430_DPLL_DRIFTGUARD_EN_MASK BITFIELD(8, 8) /* Renamed from DPLL_DRIFTGUARD_EN Used by CM_CLKMODE_DPLL_UNIPRO */ -#define OMAP4430_DPLL_DRIFTGUARD_EN_3_3_SHIFT (1 << 3) +#define OMAP4430_DPLL_DRIFTGUARD_EN_3_3_SHIFT 3 #define OMAP4430_DPLL_DRIFTGUARD_EN_3_3_MASK BITFIELD(3, 3) /* @@ -703,7 +703,7 @@ * CM_CLKMODE_DPLL_CORE_RESTORE, CM_CLKMODE_DPLL_ABE, CM_CLKMODE_DPLL_CORE, * CM_CLKMODE_DPLL_DDRPHY, CM_CLKMODE_DPLL_IVA, CM_CLKMODE_DPLL_MPU */ -#define OMAP4430_DPLL_EN_SHIFT (1 << 0) +#define OMAP4430_DPLL_EN_SHIFT 0 #define OMAP4430_DPLL_EN_MASK BITFIELD(0, 2) /* @@ -711,7 +711,7 @@ * CM_CLKMODE_DPLL_CORE_RESTORE, CM_CLKMODE_DPLL_ABE, CM_CLKMODE_DPLL_CORE, * CM_CLKMODE_DPLL_DDRPHY, CM_CLKMODE_DPLL_IVA, CM_CLKMODE_DPLL_MPU */ -#define OMAP4430_DPLL_LPMODE_EN_SHIFT (1 << 10) +#define OMAP4430_DPLL_LPMODE_EN_SHIFT 10 #define OMAP4430_DPLL_LPMODE_EN_MASK BITFIELD(10, 10) /* @@ -719,11 +719,11 @@ * CM_CLKSEL_DPLL_CORE_RESTORE, CM_CLKSEL_DPLL_ABE, CM_CLKSEL_DPLL_CORE, * CM_CLKSEL_DPLL_DDRPHY, CM_CLKSEL_DPLL_IVA, CM_CLKSEL_DPLL_MPU */ -#define OMAP4430_DPLL_MULT_SHIFT (1 << 8) +#define OMAP4430_DPLL_MULT_SHIFT 8 #define OMAP4430_DPLL_MULT_MASK BITFIELD(8, 18) /* Renamed from DPLL_MULT Used by CM_CLKSEL_DPLL_USB */ -#define OMAP4430_DPLL_MULT_USB_SHIFT (1 << 8) +#define OMAP4430_DPLL_MULT_USB_SHIFT 8 #define OMAP4430_DPLL_MULT_USB_MASK BITFIELD(8, 19) /* @@ -731,11 +731,11 @@ * CM_CLKMODE_DPLL_CORE_RESTORE, CM_CLKMODE_DPLL_ABE, CM_CLKMODE_DPLL_CORE, * CM_CLKMODE_DPLL_DDRPHY, CM_CLKMODE_DPLL_IVA, CM_CLKMODE_DPLL_MPU */ -#define OMAP4430_DPLL_REGM4XEN_SHIFT (1 << 11) +#define OMAP4430_DPLL_REGM4XEN_SHIFT 11 #define OMAP4430_DPLL_REGM4XEN_MASK BITFIELD(11, 11) /* Used by CM_CLKSEL_DPLL_USB */ -#define OMAP4430_DPLL_SD_DIV_SHIFT (1 << 24) +#define OMAP4430_DPLL_SD_DIV_SHIFT 24 #define OMAP4430_DPLL_SD_DIV_MASK BITFIELD(24, 31) /* @@ -743,7 +743,7 @@ * CM_CLKMODE_DPLL_CORE_RESTORE, CM_CLKMODE_DPLL_ABE, CM_CLKMODE_DPLL_CORE, * CM_CLKMODE_DPLL_DDRPHY, CM_CLKMODE_DPLL_IVA, CM_CLKMODE_DPLL_MPU */ -#define OMAP4430_DPLL_SSC_ACK_SHIFT (1 << 13) +#define OMAP4430_DPLL_SSC_ACK_SHIFT 13 #define OMAP4430_DPLL_SSC_ACK_MASK BITFIELD(13, 13) /* @@ -751,7 +751,7 @@ * CM_CLKMODE_DPLL_CORE_RESTORE, CM_CLKMODE_DPLL_ABE, CM_CLKMODE_DPLL_CORE, * CM_CLKMODE_DPLL_DDRPHY, CM_CLKMODE_DPLL_IVA, CM_CLKMODE_DPLL_MPU */ -#define OMAP4430_DPLL_SSC_DOWNSPREAD_SHIFT (1 << 14) +#define OMAP4430_DPLL_SSC_DOWNSPREAD_SHIFT 14 #define OMAP4430_DPLL_SSC_DOWNSPREAD_MASK BITFIELD(14, 14) /* @@ -759,154 +759,154 @@ * CM_CLKMODE_DPLL_CORE_RESTORE, CM_CLKMODE_DPLL_ABE, CM_CLKMODE_DPLL_CORE, * CM_CLKMODE_DPLL_DDRPHY, CM_CLKMODE_DPLL_IVA, CM_CLKMODE_DPLL_MPU */ -#define OMAP4430_DPLL_SSC_EN_SHIFT (1 << 12) +#define OMAP4430_DPLL_SSC_EN_SHIFT 12 #define OMAP4430_DPLL_SSC_EN_MASK BITFIELD(12, 12) /* Used by CM_L3_2_DYNAMICDEP, CM_L4CFG_DYNAMICDEP, CM_L4PER_DYNAMICDEP */ -#define OMAP4430_DSS_DYNDEP_SHIFT (1 << 8) +#define OMAP4430_DSS_DYNDEP_SHIFT 8 #define OMAP4430_DSS_DYNDEP_MASK BITFIELD(8, 8) /* * Used by CM_DUCATI_STATICDEP, CM_SDMA_STATICDEP, CM_SDMA_STATICDEP_RESTORE, * CM_MPU_STATICDEP */ -#define OMAP4430_DSS_STATDEP_SHIFT (1 << 8) +#define OMAP4430_DSS_STATDEP_SHIFT 8 #define OMAP4430_DSS_STATDEP_MASK BITFIELD(8, 8) /* Used by CM_L3_2_DYNAMICDEP */ -#define OMAP4430_DUCATI_DYNDEP_SHIFT (1 << 0) +#define OMAP4430_DUCATI_DYNDEP_SHIFT 0 #define OMAP4430_DUCATI_DYNDEP_MASK BITFIELD(0, 0) /* Used by CM_SDMA_STATICDEP, CM_SDMA_STATICDEP_RESTORE, CM_MPU_STATICDEP */ -#define OMAP4430_DUCATI_STATDEP_SHIFT (1 << 0) +#define OMAP4430_DUCATI_STATDEP_SHIFT 0 #define OMAP4430_DUCATI_STATDEP_MASK BITFIELD(0, 0) /* Used by CM_SHADOW_FREQ_CONFIG1_RESTORE, CM_SHADOW_FREQ_CONFIG1 */ -#define OMAP4430_FREQ_UPDATE_SHIFT (1 << 0) +#define OMAP4430_FREQ_UPDATE_SHIFT 0 #define OMAP4430_FREQ_UPDATE_MASK BITFIELD(0, 0) /* Used by CM_L3_2_DYNAMICDEP */ -#define OMAP4430_GFX_DYNDEP_SHIFT (1 << 10) +#define OMAP4430_GFX_DYNDEP_SHIFT 10 #define OMAP4430_GFX_DYNDEP_MASK BITFIELD(10, 10) /* Used by CM_DUCATI_STATICDEP, CM_MPU_STATICDEP */ -#define OMAP4430_GFX_STATDEP_SHIFT (1 << 10) +#define OMAP4430_GFX_STATDEP_SHIFT 10 #define OMAP4430_GFX_STATDEP_MASK BITFIELD(10, 10) /* Used by CM_SHADOW_FREQ_CONFIG2 */ -#define OMAP4430_GPMC_FREQ_UPDATE_SHIFT (1 << 0) +#define OMAP4430_GPMC_FREQ_UPDATE_SHIFT 0 #define OMAP4430_GPMC_FREQ_UPDATE_MASK BITFIELD(0, 0) /* * Used by CM_DIV_M4_DPLL_PER, CM_DIV_M4_DPLL_CORE_RESTORE, * CM_DIV_M4_DPLL_CORE, CM_DIV_M4_DPLL_DDRPHY, CM_DIV_M4_DPLL_IVA */ -#define OMAP4430_HSDIVIDER_CLKOUT1_DIV_SHIFT (1 << 0) +#define OMAP4430_HSDIVIDER_CLKOUT1_DIV_SHIFT 0 #define OMAP4430_HSDIVIDER_CLKOUT1_DIV_MASK BITFIELD(0, 4) /* * Used by CM_DIV_M4_DPLL_PER, CM_DIV_M4_DPLL_CORE_RESTORE, * CM_DIV_M4_DPLL_CORE, CM_DIV_M4_DPLL_DDRPHY, CM_DIV_M4_DPLL_IVA */ -#define OMAP4430_HSDIVIDER_CLKOUT1_DIVCHACK_SHIFT (1 << 5) +#define OMAP4430_HSDIVIDER_CLKOUT1_DIVCHACK_SHIFT 5 #define OMAP4430_HSDIVIDER_CLKOUT1_DIVCHACK_MASK BITFIELD(5, 5) /* * Used by CM_DIV_M4_DPLL_PER, CM_DIV_M4_DPLL_CORE_RESTORE, * CM_DIV_M4_DPLL_CORE, CM_DIV_M4_DPLL_DDRPHY, CM_DIV_M4_DPLL_IVA */ -#define OMAP4430_HSDIVIDER_CLKOUT1_GATE_CTRL_SHIFT (1 << 8) +#define OMAP4430_HSDIVIDER_CLKOUT1_GATE_CTRL_SHIFT 8 #define OMAP4430_HSDIVIDER_CLKOUT1_GATE_CTRL_MASK BITFIELD(8, 8) /* * Used by CM_DIV_M4_DPLL_PER, CM_DIV_M4_DPLL_CORE_RESTORE, * CM_DIV_M4_DPLL_CORE, CM_DIV_M4_DPLL_DDRPHY, CM_DIV_M4_DPLL_IVA */ -#define OMAP4430_HSDIVIDER_CLKOUT1_PWDN_SHIFT (1 << 12) +#define OMAP4430_HSDIVIDER_CLKOUT1_PWDN_SHIFT 12 #define OMAP4430_HSDIVIDER_CLKOUT1_PWDN_MASK BITFIELD(12, 12) /* * Used by CM_DIV_M5_DPLL_PER, CM_DIV_M5_DPLL_CORE_RESTORE, * CM_DIV_M5_DPLL_CORE, CM_DIV_M5_DPLL_DDRPHY, CM_DIV_M5_DPLL_IVA */ -#define OMAP4430_HSDIVIDER_CLKOUT2_DIV_SHIFT (1 << 0) +#define OMAP4430_HSDIVIDER_CLKOUT2_DIV_SHIFT 0 #define OMAP4430_HSDIVIDER_CLKOUT2_DIV_MASK BITFIELD(0, 4) /* * Used by CM_DIV_M5_DPLL_PER, CM_DIV_M5_DPLL_CORE_RESTORE, * CM_DIV_M5_DPLL_CORE, CM_DIV_M5_DPLL_DDRPHY, CM_DIV_M5_DPLL_IVA */ -#define OMAP4430_HSDIVIDER_CLKOUT2_DIVCHACK_SHIFT (1 << 5) +#define OMAP4430_HSDIVIDER_CLKOUT2_DIVCHACK_SHIFT 5 #define OMAP4430_HSDIVIDER_CLKOUT2_DIVCHACK_MASK BITFIELD(5, 5) /* * Used by CM_DIV_M5_DPLL_PER, CM_DIV_M5_DPLL_CORE_RESTORE, * CM_DIV_M5_DPLL_CORE, CM_DIV_M5_DPLL_DDRPHY, CM_DIV_M5_DPLL_IVA */ -#define OMAP4430_HSDIVIDER_CLKOUT2_GATE_CTRL_SHIFT (1 << 8) +#define OMAP4430_HSDIVIDER_CLKOUT2_GATE_CTRL_SHIFT 8 #define OMAP4430_HSDIVIDER_CLKOUT2_GATE_CTRL_MASK BITFIELD(8, 8) /* * Used by CM_DIV_M5_DPLL_PER, CM_DIV_M5_DPLL_CORE_RESTORE, * CM_DIV_M5_DPLL_CORE, CM_DIV_M5_DPLL_DDRPHY, CM_DIV_M5_DPLL_IVA */ -#define OMAP4430_HSDIVIDER_CLKOUT2_PWDN_SHIFT (1 << 12) +#define OMAP4430_HSDIVIDER_CLKOUT2_PWDN_SHIFT 12 #define OMAP4430_HSDIVIDER_CLKOUT2_PWDN_MASK BITFIELD(12, 12) /* * Used by CM_DIV_M6_DPLL_PER, CM_DIV_M6_DPLL_CORE_RESTORE, * CM_DIV_M6_DPLL_CORE, CM_DIV_M6_DPLL_DDRPHY */ -#define OMAP4430_HSDIVIDER_CLKOUT3_DIV_SHIFT (1 << 0) +#define OMAP4430_HSDIVIDER_CLKOUT3_DIV_SHIFT 0 #define OMAP4430_HSDIVIDER_CLKOUT3_DIV_MASK BITFIELD(0, 4) /* * Used by CM_DIV_M6_DPLL_PER, CM_DIV_M6_DPLL_CORE_RESTORE, * CM_DIV_M6_DPLL_CORE, CM_DIV_M6_DPLL_DDRPHY */ -#define OMAP4430_HSDIVIDER_CLKOUT3_DIVCHACK_SHIFT (1 << 5) +#define OMAP4430_HSDIVIDER_CLKOUT3_DIVCHACK_SHIFT 5 #define OMAP4430_HSDIVIDER_CLKOUT3_DIVCHACK_MASK BITFIELD(5, 5) /* * Used by CM_DIV_M6_DPLL_PER, CM_DIV_M6_DPLL_CORE_RESTORE, * CM_DIV_M6_DPLL_CORE, CM_DIV_M6_DPLL_DDRPHY */ -#define OMAP4430_HSDIVIDER_CLKOUT3_GATE_CTRL_SHIFT (1 << 8) +#define OMAP4430_HSDIVIDER_CLKOUT3_GATE_CTRL_SHIFT 8 #define OMAP4430_HSDIVIDER_CLKOUT3_GATE_CTRL_MASK BITFIELD(8, 8) /* * Used by CM_DIV_M6_DPLL_PER, CM_DIV_M6_DPLL_CORE_RESTORE, * CM_DIV_M6_DPLL_CORE, CM_DIV_M6_DPLL_DDRPHY */ -#define OMAP4430_HSDIVIDER_CLKOUT3_PWDN_SHIFT (1 << 12) +#define OMAP4430_HSDIVIDER_CLKOUT3_PWDN_SHIFT 12 #define OMAP4430_HSDIVIDER_CLKOUT3_PWDN_MASK BITFIELD(12, 12) /* * Used by CM_DIV_M7_DPLL_PER, CM_DIV_M7_DPLL_CORE_RESTORE, * CM_DIV_M7_DPLL_CORE */ -#define OMAP4430_HSDIVIDER_CLKOUT4_DIV_SHIFT (1 << 0) +#define OMAP4430_HSDIVIDER_CLKOUT4_DIV_SHIFT 0 #define OMAP4430_HSDIVIDER_CLKOUT4_DIV_MASK BITFIELD(0, 4) /* * Used by CM_DIV_M7_DPLL_PER, CM_DIV_M7_DPLL_CORE_RESTORE, * CM_DIV_M7_DPLL_CORE */ -#define OMAP4430_HSDIVIDER_CLKOUT4_DIVCHACK_SHIFT (1 << 5) +#define OMAP4430_HSDIVIDER_CLKOUT4_DIVCHACK_SHIFT 5 #define OMAP4430_HSDIVIDER_CLKOUT4_DIVCHACK_MASK BITFIELD(5, 5) /* * Used by CM_DIV_M7_DPLL_PER, CM_DIV_M7_DPLL_CORE_RESTORE, * CM_DIV_M7_DPLL_CORE */ -#define OMAP4430_HSDIVIDER_CLKOUT4_GATE_CTRL_SHIFT (1 << 8) +#define OMAP4430_HSDIVIDER_CLKOUT4_GATE_CTRL_SHIFT 8 #define OMAP4430_HSDIVIDER_CLKOUT4_GATE_CTRL_MASK BITFIELD(8, 8) /* * Used by CM_DIV_M7_DPLL_PER, CM_DIV_M7_DPLL_CORE_RESTORE, * CM_DIV_M7_DPLL_CORE */ -#define OMAP4430_HSDIVIDER_CLKOUT4_PWDN_SHIFT (1 << 12) +#define OMAP4430_HSDIVIDER_CLKOUT4_PWDN_SHIFT 12 #define OMAP4430_HSDIVIDER_CLKOUT4_PWDN_MASK BITFIELD(12, 12) /* @@ -962,22 +962,22 @@ * CM1_ABE_TIMER6_CLKCTRL, CM1_ABE_TIMER7_CLKCTRL, CM1_ABE_TIMER8_CLKCTRL, * CM1_ABE_WDT3_CLKCTRL, CM_CM1_PROFILING_CLKCTRL */ -#define OMAP4430_IDLEST_SHIFT (1 << 16) +#define OMAP4430_IDLEST_SHIFT 16 #define OMAP4430_IDLEST_MASK BITFIELD(16, 17) /* Used by CM_DUCATI_DYNAMICDEP, CM_L3_2_DYNAMICDEP, CM_L4CFG_DYNAMICDEP */ -#define OMAP4430_ISS_DYNDEP_SHIFT (1 << 9) +#define OMAP4430_ISS_DYNDEP_SHIFT 9 #define OMAP4430_ISS_DYNDEP_MASK BITFIELD(9, 9) /* * Used by CM_DUCATI_STATICDEP, CM_SDMA_STATICDEP, CM_SDMA_STATICDEP_RESTORE, * CM_MPU_STATICDEP, CM_TESLA_STATICDEP */ -#define OMAP4430_ISS_STATDEP_SHIFT (1 << 9) +#define OMAP4430_ISS_STATDEP_SHIFT 9 #define OMAP4430_ISS_STATDEP_MASK BITFIELD(9, 9) /* Used by CM_L3_2_DYNAMICDEP, CM_TESLA_DYNAMICDEP */ -#define OMAP4430_IVAHD_DYNDEP_SHIFT (1 << 2) +#define OMAP4430_IVAHD_DYNDEP_SHIFT 2 #define OMAP4430_IVAHD_DYNDEP_MASK BITFIELD(2, 2) /* @@ -986,25 +986,25 @@ * CM_SDMA_STATICDEP_RESTORE, CM_DSS_STATICDEP, CM_MPU_STATICDEP, * CM_TESLA_STATICDEP */ -#define OMAP4430_IVAHD_STATDEP_SHIFT (1 << 2) +#define OMAP4430_IVAHD_STATDEP_SHIFT 2 #define OMAP4430_IVAHD_STATDEP_MASK BITFIELD(2, 2) /* Used by CM_L3_2_DYNAMICDEP, CM_L4CFG_DYNAMICDEP, CM_L4PER_DYNAMICDEP */ -#define OMAP4430_L3INIT_DYNDEP_SHIFT (1 << 7) +#define OMAP4430_L3INIT_DYNDEP_SHIFT 7 #define OMAP4430_L3INIT_DYNDEP_MASK BITFIELD(7, 7) /* * Used by CM_D2D_STATICDEP, CM_DUCATI_STATICDEP, CM_SDMA_STATICDEP, * CM_SDMA_STATICDEP_RESTORE, CM_MPU_STATICDEP, CM_TESLA_STATICDEP */ -#define OMAP4430_L3INIT_STATDEP_SHIFT (1 << 7) +#define OMAP4430_L3INIT_STATDEP_SHIFT 7 #define OMAP4430_L3INIT_STATDEP_MASK BITFIELD(7, 7) /* * Used by CM_L3_2_DYNAMICDEP, CM_L4CFG_DYNAMICDEP, CM_L3INIT_DYNAMICDEP, * CM_DSS_DYNAMICDEP, CM_MPU_DYNAMICDEP, CM_TESLA_DYNAMICDEP */ -#define OMAP4430_L3_1_DYNDEP_SHIFT (1 << 5) +#define OMAP4430_L3_1_DYNDEP_SHIFT 5 #define OMAP4430_L3_1_DYNDEP_MASK BITFIELD(5, 5) /* @@ -1013,7 +1013,7 @@ * CM_SDMA_STATICDEP_RESTORE, CM_IVAHD_STATICDEP, CM_DSS_STATICDEP, * CM_MPU_STATICDEP, CM_TESLA_STATICDEP */ -#define OMAP4430_L3_1_STATDEP_SHIFT (1 << 5) +#define OMAP4430_L3_1_STATDEP_SHIFT 5 #define OMAP4430_L3_1_STATDEP_MASK BITFIELD(5, 5) /* @@ -1022,7 +1022,7 @@ * CM_GFX_DYNAMICDEP, CM_L4SEC_DYNAMICDEP, CM_L3INIT_DYNAMICDEP, * CM_CAM_DYNAMICDEP, CM_IVAHD_DYNAMICDEP */ -#define OMAP4430_L3_2_DYNDEP_SHIFT (1 << 6) +#define OMAP4430_L3_2_DYNDEP_SHIFT 6 #define OMAP4430_L3_2_DYNDEP_MASK BITFIELD(6, 6) /* @@ -1031,11 +1031,11 @@ * CM_SDMA_STATICDEP_RESTORE, CM_IVAHD_STATICDEP, CM_DSS_STATICDEP, * CM_MPU_STATICDEP, CM_TESLA_STATICDEP */ -#define OMAP4430_L3_2_STATDEP_SHIFT (1 << 6) +#define OMAP4430_L3_2_STATDEP_SHIFT 6 #define OMAP4430_L3_2_STATDEP_MASK BITFIELD(6, 6) /* Used by CM_L3_1_DYNAMICDEP */ -#define OMAP4430_L4CFG_DYNDEP_SHIFT (1 << 12) +#define OMAP4430_L4CFG_DYNDEP_SHIFT 12 #define OMAP4430_L4CFG_DYNDEP_MASK BITFIELD(12, 12) /* @@ -1043,11 +1043,11 @@ * CM_L3INIT_STATICDEP, CM_SDMA_STATICDEP_RESTORE, CM_MPU_STATICDEP, * CM_TESLA_STATICDEP */ -#define OMAP4430_L4CFG_STATDEP_SHIFT (1 << 12) +#define OMAP4430_L4CFG_STATDEP_SHIFT 12 #define OMAP4430_L4CFG_STATDEP_MASK BITFIELD(12, 12) /* Used by CM_L3_2_DYNAMICDEP */ -#define OMAP4430_L4PER_DYNDEP_SHIFT (1 << 13) +#define OMAP4430_L4PER_DYNDEP_SHIFT 13 #define OMAP4430_L4PER_DYNDEP_MASK BITFIELD(13, 13) /* @@ -1055,36 +1055,36 @@ * CM_L4SEC_STATICDEP, CM_L3INIT_STATICDEP, CM_SDMA_STATICDEP_RESTORE, * CM_MPU_STATICDEP, CM_TESLA_STATICDEP */ -#define OMAP4430_L4PER_STATDEP_SHIFT (1 << 13) +#define OMAP4430_L4PER_STATDEP_SHIFT 13 #define OMAP4430_L4PER_STATDEP_MASK BITFIELD(13, 13) /* Used by CM_L3_2_DYNAMICDEP, CM_L4PER_DYNAMICDEP */ -#define OMAP4430_L4SEC_DYNDEP_SHIFT (1 << 14) +#define OMAP4430_L4SEC_DYNDEP_SHIFT 14 #define OMAP4430_L4SEC_DYNDEP_MASK BITFIELD(14, 14) /* * Used by CM_DUCATI_STATICDEP, CM_SDMA_STATICDEP, CM_L3INIT_STATICDEP, * CM_SDMA_STATICDEP_RESTORE, CM_MPU_STATICDEP */ -#define OMAP4430_L4SEC_STATDEP_SHIFT (1 << 14) +#define OMAP4430_L4SEC_STATDEP_SHIFT 14 #define OMAP4430_L4SEC_STATDEP_MASK BITFIELD(14, 14) /* Used by CM_L4CFG_DYNAMICDEP */ -#define OMAP4430_L4WKUP_DYNDEP_SHIFT (1 << 15) +#define OMAP4430_L4WKUP_DYNDEP_SHIFT 15 #define OMAP4430_L4WKUP_DYNDEP_MASK BITFIELD(15, 15) /* * Used by CM_DUCATI_STATICDEP, CM_SDMA_STATICDEP, CM_L3INIT_STATICDEP, * CM_SDMA_STATICDEP_RESTORE, CM_MPU_STATICDEP, CM_TESLA_STATICDEP */ -#define OMAP4430_L4WKUP_STATDEP_SHIFT (1 << 15) +#define OMAP4430_L4WKUP_STATDEP_SHIFT 15 #define OMAP4430_L4WKUP_STATDEP_MASK BITFIELD(15, 15) /* * Used by CM_D2D_DYNAMICDEP, CM_L3_1_DYNAMICDEP, CM_L4CFG_DYNAMICDEP, * CM_MPU_DYNAMICDEP */ -#define OMAP4430_MEMIF_DYNDEP_SHIFT (1 << 4) +#define OMAP4430_MEMIF_DYNDEP_SHIFT 4 #define OMAP4430_MEMIF_DYNDEP_MASK BITFIELD(4, 4) /* @@ -1093,7 +1093,7 @@ * CM_SDMA_STATICDEP_RESTORE, CM_IVAHD_STATICDEP, CM_DSS_STATICDEP, * CM_MPU_STATICDEP, CM_TESLA_STATICDEP */ -#define OMAP4430_MEMIF_STATDEP_SHIFT (1 << 4) +#define OMAP4430_MEMIF_STATDEP_SHIFT 4 #define OMAP4430_MEMIF_STATDEP_MASK BITFIELD(4, 4) /* @@ -1103,7 +1103,7 @@ * CM_SSC_MODFREQDIV_DPLL_DDRPHY, CM_SSC_MODFREQDIV_DPLL_IVA, * CM_SSC_MODFREQDIV_DPLL_MPU */ -#define OMAP4430_MODFREQDIV_EXPONENT_SHIFT (1 << 8) +#define OMAP4430_MODFREQDIV_EXPONENT_SHIFT 8 #define OMAP4430_MODFREQDIV_EXPONENT_MASK BITFIELD(8, 10) /* @@ -1113,7 +1113,7 @@ * CM_SSC_MODFREQDIV_DPLL_DDRPHY, CM_SSC_MODFREQDIV_DPLL_IVA, * CM_SSC_MODFREQDIV_DPLL_MPU */ -#define OMAP4430_MODFREQDIV_MANTISSA_SHIFT (1 << 0) +#define OMAP4430_MODFREQDIV_MANTISSA_SHIFT 0 #define OMAP4430_MODFREQDIV_MANTISSA_MASK BITFIELD(0, 6) /* @@ -1169,23 +1169,23 @@ * CM1_ABE_TIMER6_CLKCTRL, CM1_ABE_TIMER7_CLKCTRL, CM1_ABE_TIMER8_CLKCTRL, * CM1_ABE_WDT3_CLKCTRL, CM_CM1_PROFILING_CLKCTRL */ -#define OMAP4430_MODULEMODE_SHIFT (1 << 0) +#define OMAP4430_MODULEMODE_SHIFT 0 #define OMAP4430_MODULEMODE_MASK BITFIELD(0, 1) /* Used by CM_DSS_DSS_CLKCTRL */ -#define OMAP4430_OPTFCLKEN_48MHZ_CLK_SHIFT (1 << 9) +#define OMAP4430_OPTFCLKEN_48MHZ_CLK_SHIFT 9 #define OMAP4430_OPTFCLKEN_48MHZ_CLK_MASK BITFIELD(9, 9) /* Used by CM_WKUP_BANDGAP_CLKCTRL */ -#define OMAP4430_OPTFCLKEN_BGAP_32K_SHIFT (1 << 8) +#define OMAP4430_OPTFCLKEN_BGAP_32K_SHIFT 8 #define OMAP4430_OPTFCLKEN_BGAP_32K_MASK BITFIELD(8, 8) /* Used by CM_L3INIT_USBPHYOCP2SCP_CLKCTRL */ -#define OMAP4430_OPTFCLKEN_CLK32K_SHIFT (1 << 9) +#define OMAP4430_OPTFCLKEN_CLK32K_SHIFT 9 #define OMAP4430_OPTFCLKEN_CLK32K_MASK BITFIELD(9, 9) /* Used by CM_CAM_ISS_CLKCTRL */ -#define OMAP4430_OPTFCLKEN_CTRLCLK_SHIFT (1 << 8) +#define OMAP4430_OPTFCLKEN_CTRLCLK_SHIFT 8 #define OMAP4430_OPTFCLKEN_CTRLCLK_MASK BITFIELD(8, 8) /* @@ -1195,119 +1195,119 @@ * CM_L4PER_GPIO3_CLKCTRL_RESTORE, CM_L4PER_GPIO4_CLKCTRL_RESTORE, * CM_L4PER_GPIO5_CLKCTRL_RESTORE, CM_L4PER_GPIO6_CLKCTRL_RESTORE */ -#define OMAP4430_OPTFCLKEN_DBCLK_SHIFT (1 << 8) +#define OMAP4430_OPTFCLKEN_DBCLK_SHIFT 8 #define OMAP4430_OPTFCLKEN_DBCLK_MASK BITFIELD(8, 8) /* Used by CM_MEMIF_DLL_CLKCTRL, CM_MEMIF_DLL_H_CLKCTRL */ -#define OMAP4430_OPTFCLKEN_DLL_CLK_SHIFT (1 << 8) +#define OMAP4430_OPTFCLKEN_DLL_CLK_SHIFT 8 #define OMAP4430_OPTFCLKEN_DLL_CLK_MASK BITFIELD(8, 8) /* Used by CM_DSS_DSS_CLKCTRL */ -#define OMAP4430_OPTFCLKEN_DSSCLK_SHIFT (1 << 8) +#define OMAP4430_OPTFCLKEN_DSSCLK_SHIFT 8 #define OMAP4430_OPTFCLKEN_DSSCLK_MASK BITFIELD(8, 8) /* Used by CM1_ABE_SLIMBUS_CLKCTRL */ -#define OMAP4430_OPTFCLKEN_FCLK0_SHIFT (1 << 8) +#define OMAP4430_OPTFCLKEN_FCLK0_SHIFT 8 #define OMAP4430_OPTFCLKEN_FCLK0_MASK BITFIELD(8, 8) /* Used by CM1_ABE_SLIMBUS_CLKCTRL */ -#define OMAP4430_OPTFCLKEN_FCLK1_SHIFT (1 << 9) +#define OMAP4430_OPTFCLKEN_FCLK1_SHIFT 9 #define OMAP4430_OPTFCLKEN_FCLK1_MASK BITFIELD(9, 9) /* Used by CM1_ABE_SLIMBUS_CLKCTRL */ -#define OMAP4430_OPTFCLKEN_FCLK2_SHIFT (1 << 10) +#define OMAP4430_OPTFCLKEN_FCLK2_SHIFT 10 #define OMAP4430_OPTFCLKEN_FCLK2_MASK BITFIELD(10, 10) /* Used by CM_L3INIT_USB_HOST_CLKCTRL, CM_L3INIT_USB_HOST_CLKCTRL_RESTORE */ -#define OMAP4430_OPTFCLKEN_FUNC48MCLK_SHIFT (1 << 15) +#define OMAP4430_OPTFCLKEN_FUNC48MCLK_SHIFT 15 #define OMAP4430_OPTFCLKEN_FUNC48MCLK_MASK BITFIELD(15, 15) /* Used by CM_L3INIT_USB_HOST_CLKCTRL, CM_L3INIT_USB_HOST_CLKCTRL_RESTORE */ -#define OMAP4430_OPTFCLKEN_HSIC480M_P1_CLK_SHIFT (1 << 13) +#define OMAP4430_OPTFCLKEN_HSIC480M_P1_CLK_SHIFT 13 #define OMAP4430_OPTFCLKEN_HSIC480M_P1_CLK_MASK BITFIELD(13, 13) /* Used by CM_L3INIT_USB_HOST_CLKCTRL, CM_L3INIT_USB_HOST_CLKCTRL_RESTORE */ -#define OMAP4430_OPTFCLKEN_HSIC480M_P2_CLK_SHIFT (1 << 14) +#define OMAP4430_OPTFCLKEN_HSIC480M_P2_CLK_SHIFT 14 #define OMAP4430_OPTFCLKEN_HSIC480M_P2_CLK_MASK BITFIELD(14, 14) /* Used by CM_L3INIT_USB_HOST_CLKCTRL, CM_L3INIT_USB_HOST_CLKCTRL_RESTORE */ -#define OMAP4430_OPTFCLKEN_HSIC60M_P1_CLK_SHIFT (1 << 11) +#define OMAP4430_OPTFCLKEN_HSIC60M_P1_CLK_SHIFT 11 #define OMAP4430_OPTFCLKEN_HSIC60M_P1_CLK_MASK BITFIELD(11, 11) /* Used by CM_L3INIT_USB_HOST_CLKCTRL, CM_L3INIT_USB_HOST_CLKCTRL_RESTORE */ -#define OMAP4430_OPTFCLKEN_HSIC60M_P2_CLK_SHIFT (1 << 12) +#define OMAP4430_OPTFCLKEN_HSIC60M_P2_CLK_SHIFT 12 #define OMAP4430_OPTFCLKEN_HSIC60M_P2_CLK_MASK BITFIELD(12, 12) /* Used by CM_L4PER_SLIMBUS2_CLKCTRL */ -#define OMAP4430_OPTFCLKEN_PER24MC_GFCLK_SHIFT (1 << 8) +#define OMAP4430_OPTFCLKEN_PER24MC_GFCLK_SHIFT 8 #define OMAP4430_OPTFCLKEN_PER24MC_GFCLK_MASK BITFIELD(8, 8) /* Used by CM_L4PER_SLIMBUS2_CLKCTRL */ -#define OMAP4430_OPTFCLKEN_PERABE24M_GFCLK_SHIFT (1 << 9) +#define OMAP4430_OPTFCLKEN_PERABE24M_GFCLK_SHIFT 9 #define OMAP4430_OPTFCLKEN_PERABE24M_GFCLK_MASK BITFIELD(9, 9) /* Used by CM_L3INIT_USBPHYOCP2SCP_CLKCTRL */ -#define OMAP4430_OPTFCLKEN_PHY_48M_SHIFT (1 << 8) +#define OMAP4430_OPTFCLKEN_PHY_48M_SHIFT 8 #define OMAP4430_OPTFCLKEN_PHY_48M_MASK BITFIELD(8, 8) /* Used by CM_L4PER_SLIMBUS2_CLKCTRL */ -#define OMAP4430_OPTFCLKEN_SLIMBUS_CLK_SHIFT (1 << 10) +#define OMAP4430_OPTFCLKEN_SLIMBUS_CLK_SHIFT 10 #define OMAP4430_OPTFCLKEN_SLIMBUS_CLK_MASK BITFIELD(10, 10) /* Renamed from OPTFCLKEN_SLIMBUS_CLK Used by CM1_ABE_SLIMBUS_CLKCTRL */ -#define OMAP4430_OPTFCLKEN_SLIMBUS_CLK_11_11_SHIFT (1 << 11) +#define OMAP4430_OPTFCLKEN_SLIMBUS_CLK_11_11_SHIFT 11 #define OMAP4430_OPTFCLKEN_SLIMBUS_CLK_11_11_MASK BITFIELD(11, 11) /* Used by CM_DSS_DSS_CLKCTRL */ -#define OMAP4430_OPTFCLKEN_SYS_CLK_SHIFT (1 << 10) +#define OMAP4430_OPTFCLKEN_SYS_CLK_SHIFT 10 #define OMAP4430_OPTFCLKEN_SYS_CLK_MASK BITFIELD(10, 10) /* Used by CM_DSS_DSS_CLKCTRL */ -#define OMAP4430_OPTFCLKEN_TV_CLK_SHIFT (1 << 11) +#define OMAP4430_OPTFCLKEN_TV_CLK_SHIFT 11 #define OMAP4430_OPTFCLKEN_TV_CLK_MASK BITFIELD(11, 11) /* Used by CM_L3INIT_UNIPRO1_CLKCTRL */ -#define OMAP4430_OPTFCLKEN_TXPHYCLK_SHIFT (1 << 8) +#define OMAP4430_OPTFCLKEN_TXPHYCLK_SHIFT 8 #define OMAP4430_OPTFCLKEN_TXPHYCLK_MASK BITFIELD(8, 8) /* Used by CM_L3INIT_USB_TLL_CLKCTRL, CM_L3INIT_USB_TLL_CLKCTRL_RESTORE */ -#define OMAP4430_OPTFCLKEN_USB_CH0_CLK_SHIFT (1 << 8) +#define OMAP4430_OPTFCLKEN_USB_CH0_CLK_SHIFT 8 #define OMAP4430_OPTFCLKEN_USB_CH0_CLK_MASK BITFIELD(8, 8) /* Used by CM_L3INIT_USB_TLL_CLKCTRL, CM_L3INIT_USB_TLL_CLKCTRL_RESTORE */ -#define OMAP4430_OPTFCLKEN_USB_CH1_CLK_SHIFT (1 << 9) +#define OMAP4430_OPTFCLKEN_USB_CH1_CLK_SHIFT 9 #define OMAP4430_OPTFCLKEN_USB_CH1_CLK_MASK BITFIELD(9, 9) /* Used by CM_L3INIT_USB_TLL_CLKCTRL, CM_L3INIT_USB_TLL_CLKCTRL_RESTORE */ -#define OMAP4430_OPTFCLKEN_USB_CH2_CLK_SHIFT (1 << 10) +#define OMAP4430_OPTFCLKEN_USB_CH2_CLK_SHIFT 10 #define OMAP4430_OPTFCLKEN_USB_CH2_CLK_MASK BITFIELD(10, 10) /* Used by CM_L3INIT_USB_HOST_CLKCTRL, CM_L3INIT_USB_HOST_CLKCTRL_RESTORE */ -#define OMAP4430_OPTFCLKEN_UTMI_P1_CLK_SHIFT (1 << 8) +#define OMAP4430_OPTFCLKEN_UTMI_P1_CLK_SHIFT 8 #define OMAP4430_OPTFCLKEN_UTMI_P1_CLK_MASK BITFIELD(8, 8) /* Used by CM_L3INIT_USB_HOST_CLKCTRL, CM_L3INIT_USB_HOST_CLKCTRL_RESTORE */ -#define OMAP4430_OPTFCLKEN_UTMI_P2_CLK_SHIFT (1 << 9) +#define OMAP4430_OPTFCLKEN_UTMI_P2_CLK_SHIFT 9 #define OMAP4430_OPTFCLKEN_UTMI_P2_CLK_MASK BITFIELD(9, 9) /* Used by CM_L3INIT_USB_HOST_CLKCTRL, CM_L3INIT_USB_HOST_CLKCTRL_RESTORE */ -#define OMAP4430_OPTFCLKEN_UTMI_P3_CLK_SHIFT (1 << 10) +#define OMAP4430_OPTFCLKEN_UTMI_P3_CLK_SHIFT 10 #define OMAP4430_OPTFCLKEN_UTMI_P3_CLK_MASK BITFIELD(10, 10) /* Used by CM_L3INIT_USB_OTG_CLKCTRL */ -#define OMAP4430_OPTFCLKEN_XCLK_SHIFT (1 << 8) +#define OMAP4430_OPTFCLKEN_XCLK_SHIFT 8 #define OMAP4430_OPTFCLKEN_XCLK_MASK BITFIELD(8, 8) /* Used by CM_EMU_OVERRIDE_DPLL_PER, CM_EMU_OVERRIDE_DPLL_CORE */ -#define OMAP4430_OVERRIDE_ENABLE_SHIFT (1 << 19) +#define OMAP4430_OVERRIDE_ENABLE_SHIFT 19 #define OMAP4430_OVERRIDE_ENABLE_MASK BITFIELD(19, 19) /* Used by CM_CLKSEL_ABE */ -#define OMAP4430_PAD_CLKS_GATE_SHIFT (1 << 8) +#define OMAP4430_PAD_CLKS_GATE_SHIFT 8 #define OMAP4430_PAD_CLKS_GATE_MASK BITFIELD(8, 8) /* Used by CM_CORE_DVFS_CURRENT, CM_IVA_DVFS_CURRENT */ -#define OMAP4430_PERF_CURRENT_SHIFT (1 << 0) +#define OMAP4430_PERF_CURRENT_SHIFT 0 #define OMAP4430_PERF_CURRENT_MASK BITFIELD(0, 7) /* @@ -1315,66 +1315,66 @@ * CM_CORE_DVFS_PERF4, CM_IVA_DVFS_PERF_ABE, CM_IVA_DVFS_PERF_IVAHD, * CM_IVA_DVFS_PERF_TESLA */ -#define OMAP4430_PERF_REQ_SHIFT (1 << 0) +#define OMAP4430_PERF_REQ_SHIFT 0 #define OMAP4430_PERF_REQ_MASK BITFIELD(0, 7) /* Used by CM_EMU_OVERRIDE_DPLL_PER */ -#define OMAP4430_PER_DPLL_EMU_DIV_SHIFT (1 << 0) +#define OMAP4430_PER_DPLL_EMU_DIV_SHIFT 0 #define OMAP4430_PER_DPLL_EMU_DIV_MASK BITFIELD(0, 6) /* Used by CM_EMU_OVERRIDE_DPLL_PER */ -#define OMAP4430_PER_DPLL_EMU_MULT_SHIFT (1 << 8) +#define OMAP4430_PER_DPLL_EMU_MULT_SHIFT 8 #define OMAP4430_PER_DPLL_EMU_MULT_MASK BITFIELD(8, 18) /* Used by CM_RESTORE_ST */ -#define OMAP4430_PHASE1_COMPLETED_SHIFT (1 << 0) +#define OMAP4430_PHASE1_COMPLETED_SHIFT 0 #define OMAP4430_PHASE1_COMPLETED_MASK BITFIELD(0, 0) /* Used by CM_RESTORE_ST */ -#define OMAP4430_PHASE2A_COMPLETED_SHIFT (1 << 1) +#define OMAP4430_PHASE2A_COMPLETED_SHIFT 1 #define OMAP4430_PHASE2A_COMPLETED_MASK BITFIELD(1, 1) /* Used by CM_RESTORE_ST */ -#define OMAP4430_PHASE2B_COMPLETED_SHIFT (1 << 2) +#define OMAP4430_PHASE2B_COMPLETED_SHIFT 2 #define OMAP4430_PHASE2B_COMPLETED_MASK BITFIELD(2, 2) /* Used by CM_EMU_DEBUGSS_CLKCTRL */ -#define OMAP4430_PMD_STM_MUX_CTRL_SHIFT (1 << 20) +#define OMAP4430_PMD_STM_MUX_CTRL_SHIFT 20 #define OMAP4430_PMD_STM_MUX_CTRL_MASK BITFIELD(20, 21) /* Used by CM_EMU_DEBUGSS_CLKCTRL */ -#define OMAP4430_PMD_TRACE_MUX_CTRL_SHIFT (1 << 22) +#define OMAP4430_PMD_TRACE_MUX_CTRL_SHIFT 22 #define OMAP4430_PMD_TRACE_MUX_CTRL_MASK BITFIELD(22, 23) /* Used by CM_DYN_DEP_PRESCAL */ -#define OMAP4430_PRESCAL_SHIFT (1 << 0) +#define OMAP4430_PRESCAL_SHIFT 0 #define OMAP4430_PRESCAL_MASK BITFIELD(0, 5) /* Used by REVISION_CM2, REVISION_CM1 */ -#define OMAP4430_REV_SHIFT (1 << 0) +#define OMAP4430_REV_SHIFT 0 #define OMAP4430_REV_MASK BITFIELD(0, 7) /* * Used by CM_L3INIT_USB_HOST_CLKCTRL, CM_L3INIT_USB_TLL_CLKCTRL, * CM_L3INIT_USB_HOST_CLKCTRL_RESTORE, CM_L3INIT_USB_TLL_CLKCTRL_RESTORE */ -#define OMAP4430_SAR_MODE_SHIFT (1 << 4) +#define OMAP4430_SAR_MODE_SHIFT 4 #define OMAP4430_SAR_MODE_MASK BITFIELD(4, 4) /* Used by CM_SCALE_FCLK */ -#define OMAP4430_SCALE_FCLK_SHIFT (1 << 0) +#define OMAP4430_SCALE_FCLK_SHIFT 0 #define OMAP4430_SCALE_FCLK_MASK BITFIELD(0, 0) /* Used by CM_L4CFG_DYNAMICDEP */ -#define OMAP4430_SDMA_DYNDEP_SHIFT (1 << 11) +#define OMAP4430_SDMA_DYNDEP_SHIFT 11 #define OMAP4430_SDMA_DYNDEP_MASK BITFIELD(11, 11) /* Used by CM_DUCATI_STATICDEP, CM_MPU_STATICDEP */ -#define OMAP4430_SDMA_STATDEP_SHIFT (1 << 11) +#define OMAP4430_SDMA_STATDEP_SHIFT 11 #define OMAP4430_SDMA_STATDEP_MASK BITFIELD(11, 11) /* Used by CM_CLKSEL_ABE */ -#define OMAP4430_SLIMBUS_CLK_GATE_SHIFT (1 << 10) +#define OMAP4430_SLIMBUS_CLK_GATE_SHIFT 10 #define OMAP4430_SLIMBUS_CLK_GATE_MASK BITFIELD(10, 10) /* @@ -1390,7 +1390,7 @@ * CM_IVAHD_IVAHD_CLKCTRL, CM_DSS_DEISS_CLKCTRL, CM_DSS_DSS_CLKCTRL, * CM_MPU_MPU_CLKCTRL, CM_TESLA_TESLA_CLKCTRL, CM1_ABE_AESS_CLKCTRL */ -#define OMAP4430_STBYST_SHIFT (1 << 18) +#define OMAP4430_STBYST_SHIFT 18 #define OMAP4430_STBYST_MASK BITFIELD(18, 18) /* @@ -1398,11 +1398,11 @@ * CM_IDLEST_DPLL_ABE, CM_IDLEST_DPLL_CORE, CM_IDLEST_DPLL_DDRPHY, * CM_IDLEST_DPLL_IVA, CM_IDLEST_DPLL_MPU */ -#define OMAP4430_ST_DPLL_CLK_SHIFT (1 << 0) +#define OMAP4430_ST_DPLL_CLK_SHIFT 0 #define OMAP4430_ST_DPLL_CLK_MASK BITFIELD(0, 0) /* Used by CM_CLKDCOLDO_DPLL_USB */ -#define OMAP4430_ST_DPLL_CLKDCOLDO_SHIFT (1 << 9) +#define OMAP4430_ST_DPLL_CLKDCOLDO_SHIFT 9 #define OMAP4430_ST_DPLL_CLKDCOLDO_MASK BITFIELD(9, 9) /* @@ -1410,58 +1410,58 @@ * CM_DIV_M2_DPLL_ABE, CM_DIV_M2_DPLL_CORE, CM_DIV_M2_DPLL_DDRPHY, * CM_DIV_M2_DPLL_MPU */ -#define OMAP4430_ST_DPLL_CLKOUT_SHIFT (1 << 9) +#define OMAP4430_ST_DPLL_CLKOUT_SHIFT 9 #define OMAP4430_ST_DPLL_CLKOUT_MASK BITFIELD(9, 9) /* * Used by CM_DIV_M3_DPLL_PER, CM_DIV_M3_DPLL_CORE_RESTORE, CM_DIV_M3_DPLL_ABE, * CM_DIV_M3_DPLL_CORE */ -#define OMAP4430_ST_DPLL_CLKOUTHIF_SHIFT (1 << 9) +#define OMAP4430_ST_DPLL_CLKOUTHIF_SHIFT 9 #define OMAP4430_ST_DPLL_CLKOUTHIF_MASK BITFIELD(9, 9) /* Used by CM_DIV_M2_DPLL_PER, CM_DIV_M2_DPLL_UNIPRO, CM_DIV_M2_DPLL_ABE */ -#define OMAP4430_ST_DPLL_CLKOUTX2_SHIFT (1 << 11) +#define OMAP4430_ST_DPLL_CLKOUTX2_SHIFT 11 #define OMAP4430_ST_DPLL_CLKOUTX2_MASK BITFIELD(11, 11) /* * Used by CM_DIV_M4_DPLL_PER, CM_DIV_M4_DPLL_CORE_RESTORE, * CM_DIV_M4_DPLL_CORE, CM_DIV_M4_DPLL_DDRPHY, CM_DIV_M4_DPLL_IVA */ -#define OMAP4430_ST_HSDIVIDER_CLKOUT1_SHIFT (1 << 9) +#define OMAP4430_ST_HSDIVIDER_CLKOUT1_SHIFT 9 #define OMAP4430_ST_HSDIVIDER_CLKOUT1_MASK BITFIELD(9, 9) /* * Used by CM_DIV_M5_DPLL_PER, CM_DIV_M5_DPLL_CORE_RESTORE, * CM_DIV_M5_DPLL_CORE, CM_DIV_M5_DPLL_DDRPHY, CM_DIV_M5_DPLL_IVA */ -#define OMAP4430_ST_HSDIVIDER_CLKOUT2_SHIFT (1 << 9) +#define OMAP4430_ST_HSDIVIDER_CLKOUT2_SHIFT 9 #define OMAP4430_ST_HSDIVIDER_CLKOUT2_MASK BITFIELD(9, 9) /* * Used by CM_DIV_M6_DPLL_PER, CM_DIV_M6_DPLL_CORE_RESTORE, * CM_DIV_M6_DPLL_CORE, CM_DIV_M6_DPLL_DDRPHY */ -#define OMAP4430_ST_HSDIVIDER_CLKOUT3_SHIFT (1 << 9) +#define OMAP4430_ST_HSDIVIDER_CLKOUT3_SHIFT 9 #define OMAP4430_ST_HSDIVIDER_CLKOUT3_MASK BITFIELD(9, 9) /* * Used by CM_DIV_M7_DPLL_PER, CM_DIV_M7_DPLL_CORE_RESTORE, * CM_DIV_M7_DPLL_CORE */ -#define OMAP4430_ST_HSDIVIDER_CLKOUT4_SHIFT (1 << 9) +#define OMAP4430_ST_HSDIVIDER_CLKOUT4_SHIFT 9 #define OMAP4430_ST_HSDIVIDER_CLKOUT4_MASK BITFIELD(9, 9) /* Used by CM_SYS_CLKSEL */ -#define OMAP4430_SYS_CLKSEL_SHIFT (1 << 0) +#define OMAP4430_SYS_CLKSEL_SHIFT 0 #define OMAP4430_SYS_CLKSEL_MASK BITFIELD(0, 2) /* Used by CM_L4CFG_DYNAMICDEP */ -#define OMAP4430_TESLA_DYNDEP_SHIFT (1 << 1) +#define OMAP4430_TESLA_DYNDEP_SHIFT 1 #define OMAP4430_TESLA_DYNDEP_MASK BITFIELD(1, 1) /* Used by CM_DUCATI_STATICDEP, CM_MPU_STATICDEP */ -#define OMAP4430_TESLA_STATDEP_SHIFT (1 << 1) +#define OMAP4430_TESLA_STATDEP_SHIFT 1 #define OMAP4430_TESLA_STATDEP_MASK BITFIELD(1, 1) /* @@ -1469,6 +1469,6 @@ * CM_L3_1_DYNAMICDEP, CM_L3_2_DYNAMICDEP, CM_L4CFG_DYNAMICDEP, * CM_L4PER_DYNAMICDEP, CM_MPU_DYNAMICDEP, CM_TESLA_DYNAMICDEP */ -#define OMAP4430_WINDOWSIZE_SHIFT (1 << 24) +#define OMAP4430_WINDOWSIZE_SHIFT 24 #define OMAP4430_WINDOWSIZE_MASK BITFIELD(24, 27) #endif diff --git a/arch/arm/mach-omap2/cm.h b/arch/arm/mach-omap2/cm.h index 90a4086fbdf4..94728b1ee3c4 100644 --- a/arch/arm/mach-omap2/cm.h +++ b/arch/arm/mach-omap2/cm.h @@ -67,7 +67,8 @@ #define CM_CLKSEL 0x0040 #define CM_CLKSEL1 CM_CLKSEL #define CM_CLKSEL2 0x0044 -#define CM_CLKSTCTRL 0x0048 +#define OMAP2_CM_CLKSTCTRL 0x0048 +#define OMAP4_CM_CLKSTCTRL 0x0000 /* Architecture-specific registers */ @@ -88,7 +89,7 @@ #define OMAP3430_CM_CLKSEL1_PLL CM_CLKSEL #define OMAP3430_CM_CLKSEL2_PLL CM_CLKSEL2 #define OMAP3430_CM_SLEEPDEP CM_CLKSEL2 -#define OMAP3430_CM_CLKSEL3 CM_CLKSTCTRL +#define OMAP3430_CM_CLKSEL3 OMAP2_CM_CLKSTCTRL #define OMAP3430_CM_CLKSTST 0x004c #define OMAP3430ES2_CM_CLKSEL4 0x004c #define OMAP3430ES2_CM_CLKSEL5 0x0050 @@ -138,5 +139,8 @@ static inline u32 cm_clear_mod_reg_bits(u32 bits, s16 module, s16 idx) /* CM_IDLEST_GFX */ #define OMAP_ST_GFX (1 << 0) +/* CM_IDLEST indicator */ +#define OMAP24XX_CM_IDLEST_VAL 0 +#define OMAP34XX_CM_IDLEST_VAL 1 #endif diff --git a/arch/arm/mach-omap2/control.c b/arch/arm/mach-omap2/control.c index cdd1f35636dd..43f8a33655d4 100644 --- a/arch/arm/mach-omap2/control.c +++ b/arch/arm/mach-omap2/control.c @@ -140,7 +140,11 @@ static struct omap3_control_regs control_context; void __init omap2_set_globals_control(struct omap_globals *omap2_globals) { - omap2_ctrl_base = omap2_globals->ctrl; + /* Static mapping, never released */ + if (omap2_globals->ctrl) { + omap2_ctrl_base = ioremap(omap2_globals->ctrl, SZ_4K); + WARN_ON(!omap2_ctrl_base); + } } void __iomem *omap_ctrl_base_get(void) diff --git a/arch/arm/mach-omap2/cpuidle34xx.c b/arch/arm/mach-omap2/cpuidle34xx.c index 12f0cbfc2894..3d3d035db9af 100644 --- a/arch/arm/mach-omap2/cpuidle34xx.c +++ b/arch/arm/mach-omap2/cpuidle34xx.c @@ -45,6 +45,8 @@ #define OMAP3_STATE_C6 5 /* C6 - MPU OFF + Core RET */ #define OMAP3_STATE_C7 6 /* C7 - MPU OFF + Core OFF */ +#define OMAP3_STATE_MAX OMAP3_STATE_C7 + struct omap3_processor_cx { u8 valid; u8 type; @@ -60,6 +62,30 @@ struct omap3_processor_cx omap3_power_states[OMAP3_MAX_STATES]; struct omap3_processor_cx current_cx_state; struct powerdomain *mpu_pd, *core_pd; +/* + * The latencies/thresholds for various C states have + * to be configured from the respective board files. + * These are some default values (which might not provide + * the best power savings) used on boards which do not + * pass these details from the board file. + */ +static struct cpuidle_params cpuidle_params_table[] = { + /* C1 */ + {1, 2, 2, 5}, + /* C2 */ + {1, 10, 10, 30}, + /* C3 */ + {1, 50, 50, 300}, + /* C4 */ + {1, 1500, 1800, 4000}, + /* C5 */ + {1, 2500, 7500, 12000}, + /* C6 */ + {1, 3000, 8500, 15000}, + /* C7 */ + {1, 10000, 30000, 300000}, +}; + static int omap3_idle_bm_check(void) { if (!omap3_can_sleep()) @@ -104,13 +130,6 @@ static int omap3_enter_idle(struct cpuidle_device *dev, local_irq_disable(); local_fiq_disable(); - if (!enable_off_mode) { - if (mpu_state < PWRDM_POWER_RET) - mpu_state = PWRDM_POWER_RET; - if (core_state < PWRDM_POWER_RET) - core_state = PWRDM_POWER_RET; - } - pwrdm_set_next_pwrst(mpu_pd, mpu_state); pwrdm_set_next_pwrst(core_pd, core_state); @@ -141,6 +160,67 @@ return_sleep_time: } /** + * next_valid_state - Find next valid c-state + * @dev: cpuidle device + * @state: Currently selected c-state + * + * If the current state is valid, it is returned back to the caller. + * Else, this function searches for a lower c-state which is still + * valid (as defined in omap3_power_states[]). + */ +static struct cpuidle_state *next_valid_state(struct cpuidle_device *dev, + struct cpuidle_state *curr) +{ + struct cpuidle_state *next = NULL; + struct omap3_processor_cx *cx; + + cx = (struct omap3_processor_cx *)cpuidle_get_statedata(curr); + + /* Check if current state is valid */ + if (cx->valid) { + return curr; + } else { + u8 idx = OMAP3_STATE_MAX; + + /* + * Reach the current state starting at highest C-state + */ + for (; idx >= OMAP3_STATE_C1; idx--) { + if (&dev->states[idx] == curr) { + next = &dev->states[idx]; + break; + } + } + + /* + * Should never hit this condition. + */ + WARN_ON(next == NULL); + + /* + * Drop to next valid state. + * Start search from the next (lower) state. + */ + idx--; + for (; idx >= OMAP3_STATE_C1; idx--) { + struct omap3_processor_cx *cx; + + cx = cpuidle_get_statedata(&dev->states[idx]); + if (cx->valid) { + next = &dev->states[idx]; + break; + } + } + /* + * C1 and C2 are always valid. + * So, no need to check for 'next==NULL' outside this loop. + */ + } + + return next; +} + +/** * omap3_enter_idle_bm - Checks for any bus activity * @dev: cpuidle device * @state: The target state to be programmed @@ -152,7 +232,7 @@ return_sleep_time: static int omap3_enter_idle_bm(struct cpuidle_device *dev, struct cpuidle_state *state) { - struct cpuidle_state *new_state = state; + struct cpuidle_state *new_state = next_valid_state(dev, state); if ((state->flags & CPUIDLE_FLAG_CHECK_BM) && omap3_idle_bm_check()) { BUG_ON(!dev->safe_state); @@ -165,6 +245,50 @@ static int omap3_enter_idle_bm(struct cpuidle_device *dev, DEFINE_PER_CPU(struct cpuidle_device, omap3_idle_dev); +/** + * omap3_cpuidle_update_states - Update the cpuidle states. + * + * Currently, this function toggles the validity of idle states based upon + * the flag 'enable_off_mode'. When the flag is set all states are valid. + * Else, states leading to OFF state set to be invalid. + */ +void omap3_cpuidle_update_states(void) +{ + int i; + + for (i = OMAP3_STATE_C1; i < OMAP3_MAX_STATES; i++) { + struct omap3_processor_cx *cx = &omap3_power_states[i]; + + if (enable_off_mode) { + cx->valid = 1; + } else { + if ((cx->mpu_state == PWRDM_POWER_OFF) || + (cx->core_state == PWRDM_POWER_OFF)) + cx->valid = 0; + } + } +} + +void omap3_pm_init_cpuidle(struct cpuidle_params *cpuidle_board_params) +{ + int i; + + if (!cpuidle_board_params) + return; + + for (i = OMAP3_STATE_C1; i < OMAP3_MAX_STATES; i++) { + cpuidle_params_table[i].valid = + cpuidle_board_params[i].valid; + cpuidle_params_table[i].sleep_latency = + cpuidle_board_params[i].sleep_latency; + cpuidle_params_table[i].wake_latency = + cpuidle_board_params[i].wake_latency; + cpuidle_params_table[i].threshold = + cpuidle_board_params[i].threshold; + } + return; +} + /* omap3_init_power_states - Initialises the OMAP3 specific C states. * * Below is the desciption of each C state. @@ -179,75 +303,103 @@ DEFINE_PER_CPU(struct cpuidle_device, omap3_idle_dev); void omap_init_power_states(void) { /* C1 . MPU WFI + Core active */ - omap3_power_states[OMAP3_STATE_C1].valid = 1; + omap3_power_states[OMAP3_STATE_C1].valid = + cpuidle_params_table[OMAP3_STATE_C1].valid; omap3_power_states[OMAP3_STATE_C1].type = OMAP3_STATE_C1; - omap3_power_states[OMAP3_STATE_C1].sleep_latency = 2; - omap3_power_states[OMAP3_STATE_C1].wakeup_latency = 2; - omap3_power_states[OMAP3_STATE_C1].threshold = 5; + omap3_power_states[OMAP3_STATE_C1].sleep_latency = + cpuidle_params_table[OMAP3_STATE_C1].sleep_latency; + omap3_power_states[OMAP3_STATE_C1].wakeup_latency = + cpuidle_params_table[OMAP3_STATE_C1].wake_latency; + omap3_power_states[OMAP3_STATE_C1].threshold = + cpuidle_params_table[OMAP3_STATE_C1].threshold; omap3_power_states[OMAP3_STATE_C1].mpu_state = PWRDM_POWER_ON; omap3_power_states[OMAP3_STATE_C1].core_state = PWRDM_POWER_ON; omap3_power_states[OMAP3_STATE_C1].flags = CPUIDLE_FLAG_TIME_VALID; /* C2 . MPU WFI + Core inactive */ - omap3_power_states[OMAP3_STATE_C2].valid = 1; + omap3_power_states[OMAP3_STATE_C2].valid = + cpuidle_params_table[OMAP3_STATE_C2].valid; omap3_power_states[OMAP3_STATE_C2].type = OMAP3_STATE_C2; - omap3_power_states[OMAP3_STATE_C2].sleep_latency = 10; - omap3_power_states[OMAP3_STATE_C2].wakeup_latency = 10; - omap3_power_states[OMAP3_STATE_C2].threshold = 30; + omap3_power_states[OMAP3_STATE_C2].sleep_latency = + cpuidle_params_table[OMAP3_STATE_C2].sleep_latency; + omap3_power_states[OMAP3_STATE_C2].wakeup_latency = + cpuidle_params_table[OMAP3_STATE_C2].wake_latency; + omap3_power_states[OMAP3_STATE_C2].threshold = + cpuidle_params_table[OMAP3_STATE_C2].threshold; omap3_power_states[OMAP3_STATE_C2].mpu_state = PWRDM_POWER_ON; omap3_power_states[OMAP3_STATE_C2].core_state = PWRDM_POWER_ON; omap3_power_states[OMAP3_STATE_C2].flags = CPUIDLE_FLAG_TIME_VALID; /* C3 . MPU CSWR + Core inactive */ - omap3_power_states[OMAP3_STATE_C3].valid = 1; + omap3_power_states[OMAP3_STATE_C3].valid = + cpuidle_params_table[OMAP3_STATE_C3].valid; omap3_power_states[OMAP3_STATE_C3].type = OMAP3_STATE_C3; - omap3_power_states[OMAP3_STATE_C3].sleep_latency = 50; - omap3_power_states[OMAP3_STATE_C3].wakeup_latency = 50; - omap3_power_states[OMAP3_STATE_C3].threshold = 300; + omap3_power_states[OMAP3_STATE_C3].sleep_latency = + cpuidle_params_table[OMAP3_STATE_C3].sleep_latency; + omap3_power_states[OMAP3_STATE_C3].wakeup_latency = + cpuidle_params_table[OMAP3_STATE_C3].wake_latency; + omap3_power_states[OMAP3_STATE_C3].threshold = + cpuidle_params_table[OMAP3_STATE_C3].threshold; omap3_power_states[OMAP3_STATE_C3].mpu_state = PWRDM_POWER_RET; omap3_power_states[OMAP3_STATE_C3].core_state = PWRDM_POWER_ON; omap3_power_states[OMAP3_STATE_C3].flags = CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_CHECK_BM; /* C4 . MPU OFF + Core inactive */ - omap3_power_states[OMAP3_STATE_C4].valid = 1; + omap3_power_states[OMAP3_STATE_C4].valid = + cpuidle_params_table[OMAP3_STATE_C4].valid; omap3_power_states[OMAP3_STATE_C4].type = OMAP3_STATE_C4; - omap3_power_states[OMAP3_STATE_C4].sleep_latency = 1500; - omap3_power_states[OMAP3_STATE_C4].wakeup_latency = 1800; - omap3_power_states[OMAP3_STATE_C4].threshold = 4000; + omap3_power_states[OMAP3_STATE_C4].sleep_latency = + cpuidle_params_table[OMAP3_STATE_C4].sleep_latency; + omap3_power_states[OMAP3_STATE_C4].wakeup_latency = + cpuidle_params_table[OMAP3_STATE_C4].wake_latency; + omap3_power_states[OMAP3_STATE_C4].threshold = + cpuidle_params_table[OMAP3_STATE_C4].threshold; omap3_power_states[OMAP3_STATE_C4].mpu_state = PWRDM_POWER_OFF; omap3_power_states[OMAP3_STATE_C4].core_state = PWRDM_POWER_ON; omap3_power_states[OMAP3_STATE_C4].flags = CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_CHECK_BM; /* C5 . MPU CSWR + Core CSWR*/ - omap3_power_states[OMAP3_STATE_C5].valid = 1; + omap3_power_states[OMAP3_STATE_C5].valid = + cpuidle_params_table[OMAP3_STATE_C5].valid; omap3_power_states[OMAP3_STATE_C5].type = OMAP3_STATE_C5; - omap3_power_states[OMAP3_STATE_C5].sleep_latency = 2500; - omap3_power_states[OMAP3_STATE_C5].wakeup_latency = 7500; - omap3_power_states[OMAP3_STATE_C5].threshold = 12000; + omap3_power_states[OMAP3_STATE_C5].sleep_latency = + cpuidle_params_table[OMAP3_STATE_C5].sleep_latency; + omap3_power_states[OMAP3_STATE_C5].wakeup_latency = + cpuidle_params_table[OMAP3_STATE_C5].wake_latency; + omap3_power_states[OMAP3_STATE_C5].threshold = + cpuidle_params_table[OMAP3_STATE_C5].threshold; omap3_power_states[OMAP3_STATE_C5].mpu_state = PWRDM_POWER_RET; omap3_power_states[OMAP3_STATE_C5].core_state = PWRDM_POWER_RET; omap3_power_states[OMAP3_STATE_C5].flags = CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_CHECK_BM; /* C6 . MPU OFF + Core CSWR */ - omap3_power_states[OMAP3_STATE_C6].valid = 1; + omap3_power_states[OMAP3_STATE_C6].valid = + cpuidle_params_table[OMAP3_STATE_C6].valid; omap3_power_states[OMAP3_STATE_C6].type = OMAP3_STATE_C6; - omap3_power_states[OMAP3_STATE_C6].sleep_latency = 3000; - omap3_power_states[OMAP3_STATE_C6].wakeup_latency = 8500; - omap3_power_states[OMAP3_STATE_C6].threshold = 15000; + omap3_power_states[OMAP3_STATE_C6].sleep_latency = + cpuidle_params_table[OMAP3_STATE_C6].sleep_latency; + omap3_power_states[OMAP3_STATE_C6].wakeup_latency = + cpuidle_params_table[OMAP3_STATE_C6].wake_latency; + omap3_power_states[OMAP3_STATE_C6].threshold = + cpuidle_params_table[OMAP3_STATE_C6].threshold; omap3_power_states[OMAP3_STATE_C6].mpu_state = PWRDM_POWER_OFF; omap3_power_states[OMAP3_STATE_C6].core_state = PWRDM_POWER_RET; omap3_power_states[OMAP3_STATE_C6].flags = CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_CHECK_BM; /* C7 . MPU OFF + Core OFF */ - omap3_power_states[OMAP3_STATE_C7].valid = 1; + omap3_power_states[OMAP3_STATE_C7].valid = + cpuidle_params_table[OMAP3_STATE_C7].valid; omap3_power_states[OMAP3_STATE_C7].type = OMAP3_STATE_C7; - omap3_power_states[OMAP3_STATE_C7].sleep_latency = 10000; - omap3_power_states[OMAP3_STATE_C7].wakeup_latency = 30000; - omap3_power_states[OMAP3_STATE_C7].threshold = 300000; + omap3_power_states[OMAP3_STATE_C7].sleep_latency = + cpuidle_params_table[OMAP3_STATE_C7].sleep_latency; + omap3_power_states[OMAP3_STATE_C7].wakeup_latency = + cpuidle_params_table[OMAP3_STATE_C7].wake_latency; + omap3_power_states[OMAP3_STATE_C7].threshold = + cpuidle_params_table[OMAP3_STATE_C7].threshold; omap3_power_states[OMAP3_STATE_C7].mpu_state = PWRDM_POWER_OFF; omap3_power_states[OMAP3_STATE_C7].core_state = PWRDM_POWER_OFF; omap3_power_states[OMAP3_STATE_C7].flags = CPUIDLE_FLAG_TIME_VALID | @@ -302,6 +454,8 @@ int __init omap3_idle_init(void) return -EINVAL; dev->state_count = count; + omap3_cpuidle_update_states(); + if (cpuidle_register_device(dev)) { printk(KERN_ERR "%s: CPUidle register device failed\n", __func__); diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c index 18ad93160abb..23e4d7733610 100644 --- a/arch/arm/mach-omap2/devices.c +++ b/arch/arm/mach-omap2/devices.c @@ -141,7 +141,7 @@ static inline void omap_init_camera(void) #define MBOX_REG_SIZE 0x120 #ifdef CONFIG_ARCH_OMAP2 -static struct resource omap_mbox_resources[] = { +static struct resource omap2_mbox_resources[] = { { .start = OMAP24XX_MAILBOX_BASE, .end = OMAP24XX_MAILBOX_BASE + MBOX_REG_SIZE - 1, @@ -156,10 +156,14 @@ static struct resource omap_mbox_resources[] = { .flags = IORESOURCE_IRQ, }, }; +static int omap2_mbox_resources_sz = ARRAY_SIZE(omap2_mbox_resources); +#else +#define omap2_mbox_resources NULL +#define omap2_mbox_resources_sz 0 #endif #ifdef CONFIG_ARCH_OMAP3 -static struct resource omap_mbox_resources[] = { +static struct resource omap3_mbox_resources[] = { { .start = OMAP34XX_MAILBOX_BASE, .end = OMAP34XX_MAILBOX_BASE + MBOX_REG_SIZE - 1, @@ -170,12 +174,16 @@ static struct resource omap_mbox_resources[] = { .flags = IORESOURCE_IRQ, }, }; +static int omap3_mbox_resources_sz = ARRAY_SIZE(omap3_mbox_resources); +#else +#define omap3_mbox_resources NULL +#define omap3_mbox_resources_sz 0 #endif #ifdef CONFIG_ARCH_OMAP4 #define OMAP4_MBOX_REG_SIZE 0x130 -static struct resource omap_mbox_resources[] = { +static struct resource omap4_mbox_resources[] = { { .start = OMAP44XX_MAILBOX_BASE, .end = OMAP44XX_MAILBOX_BASE + @@ -183,10 +191,14 @@ static struct resource omap_mbox_resources[] = { .flags = IORESOURCE_MEM, }, { - .start = INT_44XX_MAIL_U0_MPU, + .start = OMAP44XX_IRQ_MAIL_U0, .flags = IORESOURCE_IRQ, }, }; +static int omap4_mbox_resources_sz = ARRAY_SIZE(omap4_mbox_resources); +#else +#define omap4_mbox_resources NULL +#define omap4_mbox_resources_sz 0 #endif static struct platform_device mbox_device = { @@ -196,9 +208,15 @@ static struct platform_device mbox_device = { static inline void omap_init_mbox(void) { - if (cpu_is_omap2420() || cpu_is_omap3430() || cpu_is_omap44xx()) { - mbox_device.num_resources = ARRAY_SIZE(omap_mbox_resources); - mbox_device.resource = omap_mbox_resources; + if (cpu_is_omap24xx()) { + mbox_device.resource = omap2_mbox_resources; + mbox_device.num_resources = omap2_mbox_resources_sz; + } else if (cpu_is_omap34xx()) { + mbox_device.resource = omap3_mbox_resources; + mbox_device.num_resources = omap3_mbox_resources_sz; + } else if (cpu_is_omap44xx()) { + mbox_device.resource = omap4_mbox_resources; + mbox_device.num_resources = omap4_mbox_resources_sz; } else { pr_err("%s: platform not supported\n", __func__); return; @@ -492,7 +510,12 @@ static struct platform_device dummy_pdev = { **/ static void __init omap_hsmmc_reset(void) { - u32 i, nr_controllers = cpu_is_omap44xx() ? OMAP44XX_NR_MMC : + u32 i, nr_controllers; + + if (cpu_is_omap242x()) + return; + + nr_controllers = cpu_is_omap44xx() ? OMAP44XX_NR_MMC : (cpu_is_omap34xx() ? OMAP34XX_NR_MMC : OMAP24XX_NR_MMC); for (i = 0; i < nr_controllers; i++) { @@ -697,13 +720,13 @@ void __init omap2_init_mmc(struct omap_mmc_platform_data **mmc_data, if (!cpu_is_omap44xx()) return; base = OMAP4_MMC4_BASE + OMAP4_MMC_REG_OFFSET; - irq = INT_44XX_MMC4_IRQ; + irq = OMAP44XX_IRQ_MMC4; break; case 4: if (!cpu_is_omap44xx()) return; base = OMAP4_MMC5_BASE + OMAP4_MMC_REG_OFFSET; - irq = INT_44XX_MMC5_IRQ; + irq = OMAP44XX_IRQ_MMC4; break; default: continue; @@ -715,7 +738,7 @@ void __init omap2_init_mmc(struct omap_mmc_platform_data **mmc_data, } else if (cpu_is_omap44xx()) { if (i < 3) { base += OMAP4_MMC_REG_OFFSET; - irq += IRQ_GIC_START; + irq += OMAP44XX_IRQ_GIC_START; } size = OMAP4_HSMMC_SIZE; name = "mmci-omap-hs"; diff --git a/arch/arm/mach-omap2/dpll.c b/arch/arm/mach-omap2/dpll3xxx.c index f6055b493294..b32ccd954a1b 100644 --- a/arch/arm/mach-omap2/dpll.c +++ b/arch/arm/mach-omap2/dpll3xxx.c @@ -1,11 +1,14 @@ /* * OMAP3/4 - specific DPLL control functions * - * Copyright (C) 2009 Texas Instruments, Inc. - * Copyright (C) 2009 Nokia Corporation + * Copyright (C) 2009-2010 Texas Instruments, Inc. + * Copyright (C) 2009-2010 Nokia Corporation * * Written by Paul Walmsley - * Testing and integration fixes by Jouni Högander + * Testing and integration fixes by Jouni Högander + * + * 36xx support added by Vishwanath BS, Richard Woodruff, and Nishanth + * Menon * * Parts of this code are based on code written by * Richard Woodruff, Tony Lindgren, Tuukka Tikkanen, Karthik Dasu @@ -15,7 +18,6 @@ * published by the Free Software Foundation. */ -#include <linux/module.h> #include <linux/kernel.h> #include <linux/device.h> #include <linux/list.h> @@ -23,13 +25,10 @@ #include <linux/delay.h> #include <linux/clk.h> #include <linux/io.h> -#include <linux/limits.h> #include <linux/bitops.h> #include <plat/cpu.h> #include <plat/clock.h> -#include <plat/sram.h> -#include <asm/div64.h> #include <asm/clkdev.h> #include "clock.h" @@ -44,17 +43,7 @@ #define MAX_DPLL_WAIT_TRIES 1000000 - -/** - * omap3_dpll_recalc - recalculate DPLL rate - * @clk: DPLL struct clk - * - * Recalculate and propagate the DPLL rate. - */ -unsigned long omap3_dpll_recalc(struct clk *clk) -{ - return omap2_get_dpll_rate(clk); -} +/* Private functions */ /* _omap3_dpll_write_clken - write clken_bits arg to a DPLL's enable bits */ static void _omap3_dpll_write_clken(struct clk *clk, u8 clken_bits) @@ -136,8 +125,6 @@ static u16 _omap3_dpll_compute_freqsel(struct clk *clk, u8 n) return f; } -/* Non-CORE DPLL (e.g., DPLLs that do not control SDRC) clock functions */ - /* * _omap3_noncore_dpll_lock - instruct a DPLL to lock and wait for readiness * @clk: pointer to a DPLL struct clk @@ -238,6 +225,122 @@ static int _omap3_noncore_dpll_stop(struct clk *clk) } /** + * lookup_dco_sddiv - Set j-type DPLL4 compensation variables + * @clk: pointer to a DPLL struct clk + * @dco: digital control oscillator selector + * @sd_div: target sigma-delta divider + * @m: DPLL multiplier to set + * @n: DPLL divider to set + * + * See 36xx TRM section 3.5.3.3.3.2 "Type B DPLL (Low-Jitter)" + * + * XXX This code is not needed for 3430/AM35xx; can it be optimized + * out in non-multi-OMAP builds for those chips? + */ +static void lookup_dco_sddiv(struct clk *clk, u8 *dco, u8 *sd_div, u16 m, + u8 n) +{ + unsigned long fint, clkinp, sd; /* watch out for overflow */ + int mod1, mod2; + + clkinp = clk->parent->rate; + fint = (clkinp / n) * m; + + if (fint < 1000000000) + *dco = 2; + else + *dco = 4; + /* + * target sigma-delta to near 250MHz + * sd = ceil[(m/(n+1)) * (clkinp_MHz / 250)] + */ + clkinp /= 100000; /* shift from MHz to 10*Hz for 38.4 and 19.2 */ + mod1 = (clkinp * m) % (250 * n); + sd = (clkinp * m) / (250 * n); + mod2 = sd % 10; + sd /= 10; + + if (mod1 || mod2) + sd++; + *sd_div = sd; +} + +/* + * _omap3_noncore_dpll_program - set non-core DPLL M,N values directly + * @clk: struct clk * of DPLL to set + * @m: DPLL multiplier to set + * @n: DPLL divider to set + * @freqsel: FREQSEL value to set + * + * Program the DPLL with the supplied M, N values, and wait for the DPLL to + * lock.. Returns -EINVAL upon error, or 0 upon success. + */ +static int omap3_noncore_dpll_program(struct clk *clk, u16 m, u8 n, u16 freqsel) +{ + struct dpll_data *dd = clk->dpll_data; + u32 v; + + /* 3430 ES2 TRM: 4.7.6.9 DPLL Programming Sequence */ + _omap3_noncore_dpll_bypass(clk); + + /* + * Set jitter correction. No jitter correction for OMAP4 and 3630 + * since freqsel field is no longer present + */ + if (!cpu_is_omap44xx() && !cpu_is_omap3630()) { + v = __raw_readl(dd->control_reg); + v &= ~dd->freqsel_mask; + v |= freqsel << __ffs(dd->freqsel_mask); + __raw_writel(v, dd->control_reg); + } + + /* Set DPLL multiplier, divider */ + v = __raw_readl(dd->mult_div1_reg); + v &= ~(dd->mult_mask | dd->div1_mask); + v |= m << __ffs(dd->mult_mask); + v |= (n - 1) << __ffs(dd->div1_mask); + + /* + * XXX This code is not needed for 3430/AM35XX; can it be optimized + * out in non-multi-OMAP builds for those chips? + */ + if ((dd->flags & DPLL_J_TYPE) && !(dd->flags & DPLL_NO_DCO_SEL)) { + u8 dco, sd_div; + lookup_dco_sddiv(clk, &dco, &sd_div, m, n); + /* XXX This probably will need revision for OMAP4 */ + v &= ~(OMAP3630_PERIPH_DPLL_DCO_SEL_MASK + | OMAP3630_PERIPH_DPLL_SD_DIV_MASK); + v |= dco << __ffs(OMAP3630_PERIPH_DPLL_DCO_SEL_MASK); + v |= sd_div << __ffs(OMAP3630_PERIPH_DPLL_SD_DIV_MASK); + } + + __raw_writel(v, dd->mult_div1_reg); + + /* We let the clock framework set the other output dividers later */ + + /* REVISIT: Set ramp-up delay? */ + + _omap3_noncore_dpll_lock(clk); + + return 0; +} + +/* Public functions */ + +/** + * omap3_dpll_recalc - recalculate DPLL rate + * @clk: DPLL struct clk + * + * Recalculate and propagate the DPLL rate. + */ +unsigned long omap3_dpll_recalc(struct clk *clk) +{ + return omap2_get_dpll_rate(clk); +} + +/* Non-CORE DPLL (e.g., DPLLs that do not control SDRC) clock functions */ + +/** * omap3_noncore_dpll_enable - instruct a DPLL to enter bypass or lock mode * @clk: pointer to a DPLL struct clk * @@ -292,48 +395,6 @@ void omap3_noncore_dpll_disable(struct clk *clk) /* Non-CORE DPLL rate set code */ -/* - * omap3_noncore_dpll_program - set non-core DPLL M,N values directly - * @clk: struct clk * of DPLL to set - * @m: DPLL multiplier to set - * @n: DPLL divider to set - * @freqsel: FREQSEL value to set - * - * Program the DPLL with the supplied M, N values, and wait for the DPLL to - * lock.. Returns -EINVAL upon error, or 0 upon success. - */ -int omap3_noncore_dpll_program(struct clk *clk, u16 m, u8 n, u16 freqsel) -{ - struct dpll_data *dd = clk->dpll_data; - u32 v; - - /* 3430 ES2 TRM: 4.7.6.9 DPLL Programming Sequence */ - _omap3_noncore_dpll_bypass(clk); - - /* Set jitter correction */ - if (!cpu_is_omap44xx()) { - v = __raw_readl(dd->control_reg); - v &= ~dd->freqsel_mask; - v |= freqsel << __ffs(dd->freqsel_mask); - __raw_writel(v, dd->control_reg); - } - - /* Set DPLL multiplier, divider */ - v = __raw_readl(dd->mult_div1_reg); - v &= ~(dd->mult_mask | dd->div1_mask); - v |= m << __ffs(dd->mult_mask); - v |= (n - 1) << __ffs(dd->div1_mask); - __raw_writel(v, dd->mult_div1_reg); - - /* We let the clock framework set the other output dividers later */ - - /* REVISIT: Set ramp-up delay? */ - - _omap3_noncore_dpll_lock(clk); - - return 0; -} - /** * omap3_noncore_dpll_set_rate - set non-core DPLL rate * @clk: struct clk * of DPLL to set @@ -384,8 +445,8 @@ int omap3_noncore_dpll_set_rate(struct clk *clk, unsigned long rate) if (dd->last_rounded_rate == 0) return -EINVAL; - /* No freqsel on OMAP4 */ - if (!cpu_is_omap44xx()) { + /* No freqsel on OMAP4 and OMAP3630 */ + if (!cpu_is_omap44xx() && !cpu_is_omap3630()) { freqsel = _omap3_dpll_compute_freqsel(clk, dd->last_rounded_n); if (!freqsel) @@ -530,7 +591,7 @@ unsigned long omap3_clkoutx2_recalc(struct clk *clk) v = __raw_readl(dd->control_reg) & dd->enable_mask; v >>= __ffs(dd->enable_mask); - if (v != OMAP3XXX_EN_DPLL_LOCKED) + if ((v != OMAP3XXX_EN_DPLL_LOCKED) || (dd->flags & DPLL_J_TYPE)) rate = clk->parent->rate; else rate = clk->parent->rate * 2; diff --git a/arch/arm/mach-omap2/emu.c b/arch/arm/mach-omap2/emu.c index ec0d984a26fc..9c442e290ccb 100644 --- a/arch/arm/mach-omap2/emu.c +++ b/arch/arm/mach-omap2/emu.c @@ -56,6 +56,9 @@ static struct amba_device omap3_etm_device = { static int __init emu_init(void) { + if (!cpu_is_omap34xx()) + return -ENODEV; + amba_device_register(&omap3_etb_device, &iomem_resource); amba_device_register(&omap3_etm_device, &iomem_resource); diff --git a/arch/arm/mach-omap2/gpmc-nand.c b/arch/arm/mach-omap2/gpmc-nand.c new file mode 100644 index 000000000000..64d74f05abbe --- /dev/null +++ b/arch/arm/mach-omap2/gpmc-nand.c @@ -0,0 +1,139 @@ +/* + * gpmc-nand.c + * + * Copyright (C) 2009 Texas Instruments + * Vimal Singh <vimalsingh@ti.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/kernel.h> +#include <linux/platform_device.h> +#include <linux/io.h> + +#include <asm/mach/flash.h> + +#include <plat/nand.h> +#include <plat/board.h> +#include <plat/gpmc.h> + +#define WR_RD_PIN_MONITORING 0x00600000 + +static struct omap_nand_platform_data *gpmc_nand_data; + +static struct resource gpmc_nand_resource = { + .flags = IORESOURCE_MEM, +}; + +static struct platform_device gpmc_nand_device = { + .name = "omap2-nand", + .id = 0, + .num_resources = 1, + .resource = &gpmc_nand_resource, +}; + +static int omap2_nand_gpmc_retime(void) +{ + struct gpmc_timings t; + int err; + + memset(&t, 0, sizeof(t)); + t.sync_clk = gpmc_round_ns_to_ticks(gpmc_nand_data->gpmc_t->sync_clk); + t.cs_on = gpmc_round_ns_to_ticks(gpmc_nand_data->gpmc_t->cs_on); + t.adv_on = gpmc_round_ns_to_ticks(gpmc_nand_data->gpmc_t->adv_on); + + /* Read */ + t.adv_rd_off = gpmc_round_ns_to_ticks( + gpmc_nand_data->gpmc_t->adv_rd_off); + t.oe_on = t.adv_on; + t.access = gpmc_round_ns_to_ticks(gpmc_nand_data->gpmc_t->access); + t.oe_off = gpmc_round_ns_to_ticks(gpmc_nand_data->gpmc_t->oe_off); + t.cs_rd_off = gpmc_round_ns_to_ticks(gpmc_nand_data->gpmc_t->cs_rd_off); + t.rd_cycle = gpmc_round_ns_to_ticks(gpmc_nand_data->gpmc_t->rd_cycle); + + /* Write */ + t.adv_wr_off = gpmc_round_ns_to_ticks( + gpmc_nand_data->gpmc_t->adv_wr_off); + t.we_on = t.oe_on; + if (cpu_is_omap34xx()) { + t.wr_data_mux_bus = gpmc_round_ns_to_ticks( + gpmc_nand_data->gpmc_t->wr_data_mux_bus); + t.wr_access = gpmc_round_ns_to_ticks( + gpmc_nand_data->gpmc_t->wr_access); + } + t.we_off = gpmc_round_ns_to_ticks(gpmc_nand_data->gpmc_t->we_off); + t.cs_wr_off = gpmc_round_ns_to_ticks(gpmc_nand_data->gpmc_t->cs_wr_off); + t.wr_cycle = gpmc_round_ns_to_ticks(gpmc_nand_data->gpmc_t->wr_cycle); + + /* Configure GPMC */ + gpmc_cs_write_reg(gpmc_nand_data->cs, GPMC_CS_CONFIG1, + GPMC_CONFIG1_DEVICESIZE(gpmc_nand_data->devsize) | + GPMC_CONFIG1_DEVICETYPE_NAND); + + err = gpmc_cs_set_timings(gpmc_nand_data->cs, &t); + if (err) + return err; + + return 0; +} + +static int gpmc_nand_setup(void) +{ + struct device *dev = &gpmc_nand_device.dev; + + /* Set timings in GPMC */ + if (omap2_nand_gpmc_retime() < 0) { + dev_err(dev, "Unable to set gpmc timings\n"); + return -EINVAL; + } + + return 0; +} + +int __init gpmc_nand_init(struct omap_nand_platform_data *_nand_data) +{ + unsigned int val; + int err = 0; + struct device *dev = &gpmc_nand_device.dev; + + gpmc_nand_data = _nand_data; + gpmc_nand_data->nand_setup = gpmc_nand_setup; + gpmc_nand_device.dev.platform_data = gpmc_nand_data; + + err = gpmc_cs_request(gpmc_nand_data->cs, NAND_IO_SIZE, + &gpmc_nand_data->phys_base); + if (err < 0) { + dev_err(dev, "Cannot request GPMC CS\n"); + return err; + } + + err = gpmc_nand_setup(); + if (err < 0) { + dev_err(dev, "NAND platform setup failed: %d\n", err); + return err; + } + + /* Enable RD PIN Monitoring Reg */ + if (gpmc_nand_data->dev_ready) { + val = gpmc_cs_read_reg(gpmc_nand_data->cs, + GPMC_CS_CONFIG1); + val |= WR_RD_PIN_MONITORING; + gpmc_cs_write_reg(gpmc_nand_data->cs, + GPMC_CS_CONFIG1, val); + } + + err = platform_device_register(&gpmc_nand_device); + if (err < 0) { + dev_err(dev, "Unable to register NAND device\n"); + goto out_free_cs; + } + + return 0; + +out_free_cs: + gpmc_cs_free(gpmc_nand_data->cs); + + return err; +} diff --git a/arch/arm/mach-omap2/gpmc.c b/arch/arm/mach-omap2/gpmc.c index 7027cdc1ba49..5bc3ca03551c 100644 --- a/arch/arm/mach-omap2/gpmc.c +++ b/arch/arm/mach-omap2/gpmc.c @@ -552,9 +552,10 @@ void __init gpmc_init(void) #ifdef CONFIG_ARCH_OMAP3 static struct omap3_gpmc_regs gpmc_context; -void omap3_gpmc_save_context() +void omap3_gpmc_save_context(void) { int i; + gpmc_context.sysconfig = gpmc_read_reg(GPMC_SYSCONFIG); gpmc_context.irqenable = gpmc_read_reg(GPMC_IRQENABLE); gpmc_context.timeout_ctrl = gpmc_read_reg(GPMC_TIMEOUT_CONTROL); @@ -583,9 +584,10 @@ void omap3_gpmc_save_context() } } -void omap3_gpmc_restore_context() +void omap3_gpmc_restore_context(void) { int i; + gpmc_write_reg(GPMC_SYSCONFIG, gpmc_context.sysconfig); gpmc_write_reg(GPMC_IRQENABLE, gpmc_context.irqenable); gpmc_write_reg(GPMC_TIMEOUT_CONTROL, gpmc_context.timeout_ctrl); diff --git a/arch/arm/mach-omap2/hsmmc.c b/arch/arm/mach-omap2/hsmmc.c new file mode 100644 index 000000000000..9ad229594b46 --- /dev/null +++ b/arch/arm/mach-omap2/hsmmc.c @@ -0,0 +1,266 @@ +/* + * linux/arch/arm/mach-omap2/hsmmc.c + * + * Copyright (C) 2007-2008 Texas Instruments + * Copyright (C) 2008 Nokia Corporation + * Author: Texas Instruments + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#include <linux/kernel.h> +#include <linux/slab.h> +#include <linux/string.h> +#include <linux/delay.h> +#include <mach/hardware.h> +#include <plat/control.h> +#include <plat/mmc.h> +#include <plat/omap-pm.h> + +#include "hsmmc.h" + +#if defined(CONFIG_MMC_OMAP_HS) || defined(CONFIG_MMC_OMAP_HS_MODULE) + +static u16 control_pbias_offset; +static u16 control_devconf1_offset; + +#define HSMMC_NAME_LEN 9 + +static struct hsmmc_controller { + char name[HSMMC_NAME_LEN + 1]; +} hsmmc[OMAP34XX_NR_MMC]; + +#if defined(CONFIG_ARCH_OMAP3) && defined(CONFIG_PM) + +static int hsmmc_get_context_loss(struct device *dev) +{ + return omap_pm_get_dev_context_loss_count(dev); +} + +#else +#define hsmmc_get_context_loss NULL +#endif + +static void hsmmc1_before_set_reg(struct device *dev, int slot, + int power_on, int vdd) +{ + u32 reg, prog_io; + struct omap_mmc_platform_data *mmc = dev->platform_data; + + if (mmc->slots[0].remux) + mmc->slots[0].remux(dev, slot, power_on); + + /* + * Assume we power both OMAP VMMC1 (for CMD, CLK, DAT0..3) and the + * card with Vcc regulator (from twl4030 or whatever). OMAP has both + * 1.8V and 3.0V modes, controlled by the PBIAS register. + * + * In 8-bit modes, OMAP VMMC1A (for DAT4..7) needs a supply, which + * is most naturally TWL VSIM; those pins also use PBIAS. + * + * FIXME handle VMMC1A as needed ... + */ + if (power_on) { + if (cpu_is_omap2430()) { + reg = omap_ctrl_readl(OMAP243X_CONTROL_DEVCONF1); + if ((1 << vdd) >= MMC_VDD_30_31) + reg |= OMAP243X_MMC1_ACTIVE_OVERWRITE; + else + reg &= ~OMAP243X_MMC1_ACTIVE_OVERWRITE; + omap_ctrl_writel(reg, OMAP243X_CONTROL_DEVCONF1); + } + + if (mmc->slots[0].internal_clock) { + reg = omap_ctrl_readl(OMAP2_CONTROL_DEVCONF0); + reg |= OMAP2_MMCSDIO1ADPCLKISEL; + omap_ctrl_writel(reg, OMAP2_CONTROL_DEVCONF0); + } + + reg = omap_ctrl_readl(control_pbias_offset); + if (cpu_is_omap3630()) { + /* Set MMC I/O to 52Mhz */ + prog_io = omap_ctrl_readl(OMAP343X_CONTROL_PROG_IO1); + prog_io |= OMAP3630_PRG_SDMMC1_SPEEDCTRL; + omap_ctrl_writel(prog_io, OMAP343X_CONTROL_PROG_IO1); + } else { + reg |= OMAP2_PBIASSPEEDCTRL0; + } + reg &= ~OMAP2_PBIASLITEPWRDNZ0; + omap_ctrl_writel(reg, control_pbias_offset); + } else { + reg = omap_ctrl_readl(control_pbias_offset); + reg &= ~OMAP2_PBIASLITEPWRDNZ0; + omap_ctrl_writel(reg, control_pbias_offset); + } +} + +static void hsmmc1_after_set_reg(struct device *dev, int slot, + int power_on, int vdd) +{ + u32 reg; + + /* 100ms delay required for PBIAS configuration */ + msleep(100); + + if (power_on) { + reg = omap_ctrl_readl(control_pbias_offset); + reg |= (OMAP2_PBIASLITEPWRDNZ0 | OMAP2_PBIASSPEEDCTRL0); + if ((1 << vdd) <= MMC_VDD_165_195) + reg &= ~OMAP2_PBIASLITEVMODE0; + else + reg |= OMAP2_PBIASLITEVMODE0; + omap_ctrl_writel(reg, control_pbias_offset); + } else { + reg = omap_ctrl_readl(control_pbias_offset); + reg |= (OMAP2_PBIASSPEEDCTRL0 | OMAP2_PBIASLITEPWRDNZ0 | + OMAP2_PBIASLITEVMODE0); + omap_ctrl_writel(reg, control_pbias_offset); + } +} + +static void hsmmc23_before_set_reg(struct device *dev, int slot, + int power_on, int vdd) +{ + struct omap_mmc_platform_data *mmc = dev->platform_data; + + if (mmc->slots[0].remux) + mmc->slots[0].remux(dev, slot, power_on); + + if (power_on) { + /* Only MMC2 supports a CLKIN */ + if (mmc->slots[0].internal_clock) { + u32 reg; + + reg = omap_ctrl_readl(control_devconf1_offset); + reg |= OMAP2_MMCSDIO2ADPCLKISEL; + omap_ctrl_writel(reg, control_devconf1_offset); + } + } +} + +static struct omap_mmc_platform_data *hsmmc_data[OMAP34XX_NR_MMC] __initdata; + +void __init omap2_hsmmc_init(struct omap2_hsmmc_info *controllers) +{ + struct omap2_hsmmc_info *c; + int nr_hsmmc = ARRAY_SIZE(hsmmc_data); + int i; + + if (cpu_is_omap2430()) { + control_pbias_offset = OMAP243X_CONTROL_PBIAS_LITE; + control_devconf1_offset = OMAP243X_CONTROL_DEVCONF1; + } else { + control_pbias_offset = OMAP343X_CONTROL_PBIAS_LITE; + control_devconf1_offset = OMAP343X_CONTROL_DEVCONF1; + } + + for (c = controllers; c->mmc; c++) { + struct hsmmc_controller *hc = hsmmc + c->mmc - 1; + struct omap_mmc_platform_data *mmc = hsmmc_data[c->mmc - 1]; + + if (!c->mmc || c->mmc > nr_hsmmc) { + pr_debug("MMC%d: no such controller\n", c->mmc); + continue; + } + if (mmc) { + pr_debug("MMC%d: already configured\n", c->mmc); + continue; + } + + mmc = kzalloc(sizeof(struct omap_mmc_platform_data), + GFP_KERNEL); + if (!mmc) { + pr_err("Cannot allocate memory for mmc device!\n"); + goto done; + } + + if (c->name) + strncpy(hc->name, c->name, HSMMC_NAME_LEN); + else + snprintf(hc->name, ARRAY_SIZE(hc->name), + "mmc%islot%i", c->mmc, 1); + mmc->slots[0].name = hc->name; + mmc->nr_slots = 1; + mmc->slots[0].wires = c->wires; + mmc->slots[0].internal_clock = !c->ext_clock; + mmc->dma_mask = 0xffffffff; + + mmc->get_context_loss_count = hsmmc_get_context_loss; + + mmc->slots[0].switch_pin = c->gpio_cd; + mmc->slots[0].gpio_wp = c->gpio_wp; + + mmc->slots[0].remux = c->remux; + + if (c->cover_only) + mmc->slots[0].cover = 1; + + if (c->nonremovable) + mmc->slots[0].nonremovable = 1; + + if (c->power_saving) + mmc->slots[0].power_saving = 1; + + if (c->no_off) + mmc->slots[0].no_off = 1; + + if (c->vcc_aux_disable_is_sleep) + mmc->slots[0].vcc_aux_disable_is_sleep = 1; + + /* NOTE: MMC slots should have a Vcc regulator set up. + * This may be from a TWL4030-family chip, another + * controllable regulator, or a fixed supply. + * + * temporary HACK: ocr_mask instead of fixed supply + */ + mmc->slots[0].ocr_mask = c->ocr_mask; + + switch (c->mmc) { + case 1: + /* on-chip level shifting via PBIAS0/PBIAS1 */ + mmc->slots[0].before_set_reg = hsmmc1_before_set_reg; + mmc->slots[0].after_set_reg = hsmmc1_after_set_reg; + + /* Omap3630 HSMMC1 supports only 4-bit */ + if (cpu_is_omap3630() && c->wires > 4) { + c->wires = 4; + mmc->slots[0].wires = c->wires; + } + break; + case 2: + if (c->ext_clock) + c->transceiver = 1; + if (c->transceiver && c->wires > 4) + c->wires = 4; + /* FALLTHROUGH */ + case 3: + /* off-chip level shifting, or none */ + mmc->slots[0].before_set_reg = hsmmc23_before_set_reg; + mmc->slots[0].after_set_reg = NULL; + break; + default: + pr_err("MMC%d configuration not supported!\n", c->mmc); + kfree(mmc); + continue; + } + hsmmc_data[c->mmc - 1] = mmc; + } + + omap2_init_mmc(hsmmc_data, OMAP34XX_NR_MMC); + + /* pass the device nodes back to board setup code */ + for (c = controllers; c->mmc; c++) { + struct omap_mmc_platform_data *mmc = hsmmc_data[c->mmc - 1]; + + if (!c->mmc || c->mmc > nr_hsmmc) + continue; + c->dev = mmc->dev; + } + +done: + for (i = 0; i < nr_hsmmc; i++) + kfree(hsmmc_data[i]); +} + +#endif diff --git a/arch/arm/mach-omap2/mmc-twl4030.h b/arch/arm/mach-omap2/hsmmc.h index a47e68563fb6..36f0ba8d89e2 100644 --- a/arch/arm/mach-omap2/mmc-twl4030.h +++ b/arch/arm/mach-omap2/hsmmc.h @@ -6,7 +6,7 @@ * published by the Free Software Foundation. */ -struct twl4030_hsmmc_info { +struct omap2_hsmmc_info { u8 mmc; /* controller 1/2/3 */ u8 wires; /* 1/4/8 wires */ bool transceiver; /* MMC-2 option */ @@ -14,22 +14,24 @@ struct twl4030_hsmmc_info { bool cover_only; /* No card detect - just cover switch */ bool nonremovable; /* Nonremovable e.g. eMMC */ bool power_saving; /* Try to sleep or power off when possible */ + bool no_off; /* power_saving and power is not to go off */ + bool vcc_aux_disable_is_sleep; /* Regulator off remapped to sleep */ int gpio_cd; /* or -EINVAL */ int gpio_wp; /* or -EINVAL */ char *name; /* or NULL for default */ struct device *dev; /* returned: pointer to mmc adapter */ int ocr_mask; /* temporary HACK */ + /* Remux (pad configuation) when powering on/off */ + void (*remux)(struct device *dev, int slot, int power_on); }; -#if defined(CONFIG_REGULATOR) && \ - (defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE) || \ - defined(CONFIG_MMC_OMAP_HS) || defined(CONFIG_MMC_OMAP_HS_MODULE)) +#if defined(CONFIG_MMC_OMAP_HS) || defined(CONFIG_MMC_OMAP_HS_MODULE) -void twl4030_mmc_init(struct twl4030_hsmmc_info *); +void omap2_hsmmc_init(struct omap2_hsmmc_info *); #else -static inline void twl4030_mmc_init(struct twl4030_hsmmc_info *info) +static inline void omap2_hsmmc_init(struct omap2_hsmmc_info *info) { } diff --git a/arch/arm/mach-omap2/i2c.c b/arch/arm/mach-omap2/i2c.c index 789ca8c02f0c..7951ae1447ee 100644 --- a/arch/arm/mach-omap2/i2c.c +++ b/arch/arm/mach-omap2/i2c.c @@ -25,9 +25,7 @@ #include "mux.h" -int __init omap_register_i2c_bus(int bus_id, u32 clkrate, - struct i2c_board_info const *info, - unsigned len) +void __init omap2_i2c_mux_pins(int bus_id) { if (cpu_is_omap24xx()) { const int omap24xx_pins[][2] = { @@ -51,6 +49,4 @@ int __init omap_register_i2c_bus(int bus_id, u32 clkrate, sprintf(mux_name, "i2c%i_sda.i2c%i_sda", bus_id, bus_id); omap_mux_init_signal(mux_name, OMAP_PIN_INPUT); } - - return omap_plat_register_i2c_bus(bus_id, clkrate, info, len); } diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c index 3d65c50bd017..37b8a1a4adf8 100644 --- a/arch/arm/mach-omap2/id.c +++ b/arch/arm/mach-omap2/id.c @@ -57,6 +57,8 @@ int omap_type(void) val = omap_ctrl_readl(OMAP24XX_CONTROL_STATUS); } else if (cpu_is_omap34xx()) { val = omap_ctrl_readl(OMAP343X_CONTROL_STATUS); + } else if (cpu_is_omap44xx()) { + val = omap_ctrl_readl(OMAP44XX_CONTROL_STATUS); } else { pr_err("Cannot detect omap type!\n"); goto out; @@ -175,6 +177,8 @@ void __init omap3_check_features(void) OMAP3_CHECK_FEATURE(status, SGX); OMAP3_CHECK_FEATURE(status, NEON); OMAP3_CHECK_FEATURE(status, ISP); + if (cpu_is_omap3630()) + omap3_features |= OMAP3_HAS_192MHZ_CLK; /* * TODO: Get additional info (where applicable) @@ -281,6 +285,7 @@ void __init omap4_check_revision(void) if ((hawkeye == 0xb852) && (rev == 0x0)) { omap_revision = OMAP4430_REV_ES1_0; + omap_chip.oc |= CHIP_IS_OMAP4430ES1; pr_info("OMAP%04x %s\n", omap_rev() >> 16, rev_name); return; } @@ -358,6 +363,7 @@ void __init omap3_cpuinfo(void) OMAP3_SHOW_FEATURE(sgx); OMAP3_SHOW_FEATURE(neon); OMAP3_SHOW_FEATURE(isp); + OMAP3_SHOW_FEATURE(192mhz_clk); printk(")\n"); } diff --git a/arch/arm/mach-omap2/include/mach/am35xx.h b/arch/arm/mach-omap2/include/mach/am35xx.h new file mode 100644 index 000000000000..a705f946fc46 --- /dev/null +++ b/arch/arm/mach-omap2/include/mach/am35xx.h @@ -0,0 +1,26 @@ +/*: + * Address mappings and base address for AM35XX specific interconnects + * and peripherals. + * + * Copyright (C) 2009 Texas Instruments + * + * Author: Sriramakrishnan <srk@ti.com> + * Vaibhav Hiremath <hvaibhav@ti.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ASM_ARCH_AM35XX_H +#define __ASM_ARCH_AM35XX_H + +/* + * Base addresses + * Note: OMAP3430 IVA2 memory space is being used for AM35xx IPSS modules + */ +#define AM35XX_IPSS_EMAC_BASE 0x5C000000 +#define AM35XX_IPSS_USBOTGSS_BASE 0x5C040000 +#define AM35XX_IPSS_HECC_BASE 0x5C050000 +#define AM35XX_IPSS_VPFE_BASE 0x5C060000 + +#endif /* __ASM_ARCH_AM35XX_H */ diff --git a/arch/arm/mach-omap2/include/mach/board-sdp.h b/arch/arm/mach-omap2/include/mach/board-sdp.h new file mode 100644 index 000000000000..465169c0908a --- /dev/null +++ b/arch/arm/mach-omap2/include/mach/board-sdp.h @@ -0,0 +1,21 @@ +/* + * board-sdp.h + * + * Information structures for SDP-specific board config data + * + * Copyright (C) 2009 Nokia Corporation + * Copyright (C) 2009 Texas Instruments + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#include <linux/mtd/mtd.h> +#include <linux/mtd/partitions.h> + +struct flash_partitions { + struct mtd_partition *parts; + int nr_parts; +}; + +extern void sdp_flash_init(struct flash_partitions []); diff --git a/arch/arm/mach-omap2/include/mach/debug-macro.S b/arch/arm/mach-omap2/include/mach/debug-macro.S index 86979d7bd871..4a63a2ea484d 100644 --- a/arch/arm/mach-omap2/include/mach/debug-macro.S +++ b/arch/arm/mach-omap2/include/mach/debug-macro.S @@ -11,32 +11,107 @@ * */ +#include <linux/serial_reg.h> + +#include <plat/serial.h> + +#define UART_OFFSET(addr) ((addr) & 0x00ffffff) + + .pushsection .data +omap_uart_phys: .word 0 +omap_uart_virt: .word 0 +omap_uart_lsr: .word 0 + .popsection + + /* + * Note that this code won't work if the bootloader passes + * a wrong machine ID number in r1. To debug, just hardcode + * the desired UART phys and virt addresses temporarily into + * the omap_uart_phys and omap_uart_virt above. + */ .macro addruart, rx, tmp + + /* Use omap_uart_phys/virt if already configured */ +10: mrc p15, 0, \rx, c1, c0 + tst \rx, #1 @ MMU enabled? + ldreq \rx, =omap_uart_phys @ physical base address + ldrne \rx, =omap_uart_virt @ virtual base address + ldr \rx, [\rx, #0] + cmp \rx, #0 @ is port configured? + bne 99f @ already configured + + /* Check UART1 scratchpad register for uart to use */ mrc p15, 0, \rx, c1, c0 tst \rx, #1 @ MMU enabled? -#ifdef CONFIG_ARCH_OMAP2 moveq \rx, #0x48000000 @ physical base address movne \rx, #0xfa000000 @ virtual base - orr \rx, \rx, #0x0006a000 -#ifdef CONFIG_OMAP_LL_DEBUG_UART2 - add \rx, \rx, #0x00002000 @ UART 2 -#endif -#ifdef CONFIG_OMAP_LL_DEBUG_UART3 - add \rx, \rx, #0x00004000 @ UART 3 -#endif - -#elif defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4) - moveq \rx, #0x48000000 @ physical base address - movne \rx, #0xfa000000 @ virtual base - orr \rx, \rx, #0x0006a000 -#ifdef CONFIG_OMAP_LL_DEBUG_UART2 - add \rx, \rx, #0x00002000 @ UART 2 -#endif -#ifdef CONFIG_OMAP_LL_DEBUG_UART3 - add \rx, \rx, #0x00fb0000 @ UART 3 - add \rx, \rx, #0x00006000 -#endif -#endif + orr \rx, \rx, #0x0006a000 @ uart1 on omap2/3/4 + ldrb \rx, [\rx, #(UART_SCR << OMAP_PORT_SHIFT)] @ scratchpad + + /* Select the UART to use based on the UART1 scratchpad value */ + cmp \rx, #0 @ no port configured? + beq 21f @ if none, try to use UART1 + cmp \rx, #OMAP2UART1 @ OMAP2/3/4UART1 + beq 21f @ configure OMAP2/3/4UART1 + cmp \rx, #OMAP2UART2 @ OMAP2/3/4UART2 + beq 22f @ configure OMAP2/3/4UART2 + cmp \rx, #OMAP2UART3 @ only on 24xx + beq 23f @ configure OMAP2UART3 + cmp \rx, #OMAP3UART3 @ only on 34xx + beq 33f @ configure OMAP3UART3 + cmp \rx, #OMAP4UART3 @ only on 44xx + beq 43f @ configure OMAP4UART3 + cmp \rx, #OMAP3UART4 @ only on 36xx + beq 34f @ configure OMAP3UART4 + cmp \rx, #OMAP4UART4 @ only on 44xx + beq 44f @ configure OMAP4UART4 + cmp \rx, #ZOOM_UART @ only on zoom2/3 + beq 95f @ configure ZOOM_UART + + /* Configure the UART offset from the phys/virt base */ +21: mov \rx, #UART_OFFSET(OMAP2_UART1_BASE) @ omap2/3/4 + b 98f +22: mov \rx, #UART_OFFSET(OMAP2_UART2_BASE) @ omap2/3/4 + b 98f +23: mov \rx, #UART_OFFSET(OMAP2_UART3_BASE) + b 98f +33: mov \rx, #UART_OFFSET(OMAP3_UART1_BASE) + add \rx, \rx, #0x00fb0000 + add \rx, \rx, #0x00006000 @ OMAP3_UART3_BASE + b 98f +34: mov \rx, #UART_OFFSET(OMAP3_UART1_BASE) + add \rx, \rx, #0x00fb0000 + add \rx, \rx, #0x00028000 @ OMAP3_UART4_BASE + b 98f +43: mov \rx, #UART_OFFSET(OMAP4_UART3_BASE) + b 98f +44: mov \rx, #UART_OFFSET(OMAP4_UART4_BASE) + b 98f +95: mov \rx, #ZOOM_UART_BASE + ldr \tmp, =omap_uart_phys + str \rx, [\tmp, #0] + mov \rx, #ZOOM_UART_VIRT + ldr \tmp, =omap_uart_virt + str \rx, [\tmp, #0] + mov \rx, #(UART_LSR << ZOOM_PORT_SHIFT) + ldr \tmp, =omap_uart_lsr + str \rx, [\tmp, #0] + b 10b + + /* Store both phys and virt address for the uart */ +98: add \rx, \rx, #0x48000000 @ phys base + ldr \tmp, =omap_uart_phys + str \rx, [\tmp, #0] + sub \rx, \rx, #0x48000000 @ phys base + add \rx, \rx, #0xfa000000 @ virt base + ldr \tmp, =omap_uart_virt + str \rx, [\tmp, #0] + mov \rx, #(UART_LSR << OMAP_PORT_SHIFT) + ldr \tmp, =omap_uart_lsr + str \rx, [\tmp, #0] + + b 10b +99: .endm .macro senduart,rd,rx @@ -44,15 +119,12 @@ .endm .macro busyuart,rd,rx -1001: ldrb \rd, [\rx, #(0x5 << 2)] @ OMAP-1510 and friends - and \rd, \rd, #0x60 - teq \rd, #0x60 - beq 1002f - ldrb \rd, [\rx, #(0x5 << 0)] @ OMAP-730 only - and \rd, \rd, #0x60 - teq \rd, #0x60 +1001: ldr \rd, =omap_uart_lsr + ldr \rd, [\rd, #0] + ldrb \rd, [\rx, \rd] + and \rd, \rd, #(UART_LSR_TEMT | UART_LSR_THRE) + teq \rd, #(UART_LSR_TEMT | UART_LSR_THRE) bne 1001b -1002: .endm .macro waituart,rd,rx diff --git a/arch/arm/mach-omap2/include/mach/entry-macro.S b/arch/arm/mach-omap2/include/mach/entry-macro.S index c7f1720bf282..ff25c7e4e606 100644 --- a/arch/arm/mach-omap2/include/mach/entry-macro.S +++ b/arch/arm/mach-omap2/include/mach/entry-macro.S @@ -17,46 +17,134 @@ #include <plat/omap24xx.h> #include <plat/omap34xx.h> - -/* REVISIT: This should be set dynamically if CONFIG_MULTI_OMAP2 is selected */ -#if defined(CONFIG_ARCH_OMAP2420) || defined(CONFIG_ARCH_OMAP2430) -#define OMAP2_VA_IC_BASE OMAP2_L4_IO_ADDRESS(OMAP24XX_IC_BASE) -#elif defined(CONFIG_ARCH_OMAP34XX) -#define OMAP2_VA_IC_BASE OMAP2_L4_IO_ADDRESS(OMAP34XX_IC_BASE) -#endif -#if defined(CONFIG_ARCH_OMAP4) #include <plat/omap44xx.h> -#endif -#define INTCPS_SIR_IRQ_OFFSET 0x0040 /* Active interrupt offset */ -#define ACTIVEIRQ_MASK 0x7f /* Active interrupt bits */ + +#include <plat/multi.h> + +#define OMAP2_IRQ_BASE OMAP2_L4_IO_ADDRESS(OMAP24XX_IC_BASE) +#define OMAP3_IRQ_BASE OMAP2_L4_IO_ADDRESS(OMAP34XX_IC_BASE) +#define OMAP4_IRQ_BASE OMAP2_L4_IO_ADDRESS(OMAP44XX_GIC_CPU_BASE) +#define INTCPS_SIR_IRQ_OFFSET 0x0040 /* omap2/3 active interrupt offset */ +#define ACTIVEIRQ_MASK 0x7f /* omap2/3 active interrupt bits */ .macro disable_fiq .endm - .macro get_irqnr_preamble, base, tmp + .macro arch_ret_to_user, tmp1, tmp2 .endm - .macro arch_ret_to_user, tmp1, tmp2 +/* + * Unoptimized irq functions for multi-omap2, 3 and 4 + */ + +#ifdef MULTI_OMAP2 + .pushsection .data +omap_irq_base: .word 0 + .popsection + + /* Configure the interrupt base on the first interrupt */ + .macro get_irqnr_preamble, base, tmp +9: + ldr \base, =omap_irq_base @ irq base address + ldr \base, [\base, #0] @ irq base value + cmp \base, #0 @ already configured? + bne 9997f @ nothing to do + + mrc p15, 0, \tmp, c0, c0, 0 @ get processor revision + and \tmp, \tmp, #0x000f0000 @ only check architecture + cmp \tmp, #0x00060000 @ is v6? + beq 2400f @ found v6 so it's omap24xx + mrc p15, 0, \tmp, c0, c0, 0 @ get processor revision + and \tmp, \tmp, #0x000000f0 @ check cortex 8 or 9 + cmp \tmp, #0x00000080 @ cortex A-8? + beq 3400f @ found A-8 so it's omap34xx + cmp \tmp, #0x00000090 @ cortex A-9? + beq 4400f @ found A-9 so it's omap44xx +2400: ldr \base, =OMAP2_IRQ_BASE + ldr \tmp, =omap_irq_base + str \base, [\tmp, #0] + b 9b +3400: ldr \base, =OMAP3_IRQ_BASE + ldr \tmp, =omap_irq_base + str \base, [\tmp, #0] + b 9b +4400: ldr \base, =OMAP4_IRQ_BASE + ldr \tmp, =omap_irq_base + str \base, [\tmp, #0] + b 9b +9997: .endm -#ifndef CONFIG_ARCH_OMAP4 + /* Check the pending interrupts. Note that base already set */ .macro get_irqnr_and_base, irqnr, irqstat, base, tmp - ldr \base, =OMAP2_VA_IC_BASE + tst \base, #0x100 @ gic address? + bne 4401f @ found gic + + /* Handle omap2 and omap3 */ ldr \irqnr, [\base, #0x98] /* IRQ pending reg 1 */ cmp \irqnr, #0x0 - bne 2222f + bne 9998f ldr \irqnr, [\base, #0xb8] /* IRQ pending reg 2 */ cmp \irqnr, #0x0 - bne 2222f + bne 9998f ldr \irqnr, [\base, #0xd8] /* IRQ pending reg 3 */ cmp \irqnr, #0x0 -2222: +9998: ldrne \irqnr, [\base, #INTCPS_SIR_IRQ_OFFSET] and \irqnr, \irqnr, #ACTIVEIRQ_MASK /* Clear spurious bits */ + b 9999f + /* Handle omap4 */ +4401: ldr \irqstat, [\base, #GIC_CPU_INTACK] + ldr \tmp, =1021 + bic \irqnr, \irqstat, #0x1c00 + cmp \irqnr, #29 + cmpcc \irqnr, \irqnr + cmpne \irqnr, \tmp + cmpcs \irqnr, \irqnr +9999: .endm + + +#else /* MULTI_OMAP2 */ + + +/* + * Optimized irq functions for omap2, 3 and 4 + */ + +#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) + .macro get_irqnr_preamble, base, tmp +#ifdef CONFIG_ARCH_OMAP2 + ldr \base, =OMAP2_IRQ_BASE #else -#define OMAP44XX_VA_GIC_CPU_BASE OMAP2_L4_IO_ADDRESS(OMAP44XX_GIC_CPU_BASE) + ldr \base, =OMAP3_IRQ_BASE +#endif + .endm + + /* Check the pending interrupts. Note that base already set */ + .macro get_irqnr_and_base, irqnr, irqstat, base, tmp + ldr \irqnr, [\base, #0x98] /* IRQ pending reg 1 */ + cmp \irqnr, #0x0 + bne 9999f + ldr \irqnr, [\base, #0xb8] /* IRQ pending reg 2 */ + cmp \irqnr, #0x0 + bne 9999f + ldr \irqnr, [\base, #0xd8] /* IRQ pending reg 3 */ + cmp \irqnr, #0x0 +9999: + ldrne \irqnr, [\base, #INTCPS_SIR_IRQ_OFFSET] + and \irqnr, \irqnr, #ACTIVEIRQ_MASK /* Clear spurious bits */ + + .endm +#endif + + +#ifdef CONFIG_ARCH_OMAP4 + + .macro get_irqnr_preamble, base, tmp + ldr \base, =OMAP4_IRQ_BASE + .endm /* * The interrupt numbering scheme is defined in the @@ -78,7 +166,6 @@ * valid range for an IRQ (30-1020 inclusive). */ .macro get_irqnr_and_base, irqnr, irqstat, base, tmp - ldr \base, =OMAP44XX_VA_GIC_CPU_BASE ldr \irqstat, [\base, #GIC_CPU_INTACK] ldr \tmp, =1021 @@ -119,6 +206,7 @@ cmp \tmp, #0 .endm #endif +#endif /* MULTI_OMAP2 */ .macro irq_prio_table .endm diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c index 5a7996402c53..402e8f0d0f21 100644 --- a/arch/arm/mach-omap2/io.c +++ b/arch/arm/mach-omap2/io.c @@ -35,7 +35,9 @@ #include <plat/serial.h> #include <plat/vram.h> -#include "clock.h" +#include "clock2xxx.h" +#include "clock3xxx.h" +#include "clock44xx.h" #include <plat/omap-pm.h> #include <plat/powerdomain.h> @@ -44,16 +46,13 @@ #include <plat/clockdomain.h> #include "clockdomains.h" #include <plat/omap_hwmod.h> -#include "omap_hwmod_2420.h" -#include "omap_hwmod_2430.h" -#include "omap_hwmod_34xx.h" /* * The machine specific code may provide the extra mapping besides the * default mapping provided here. */ -#ifdef CONFIG_ARCH_OMAP24XX +#ifdef CONFIG_ARCH_OMAP2 static struct map_desc omap24xx_io_desc[] __initdata = { { .virtual = L3_24XX_VIRT, @@ -123,7 +122,7 @@ static struct map_desc omap243x_io_desc[] __initdata = { #endif #endif -#ifdef CONFIG_ARCH_OMAP34XX +#ifdef CONFIG_ARCH_OMAP3 static struct map_desc omap34xx_io_desc[] __initdata = { { .virtual = L3_34XX_VIRT, @@ -138,12 +137,6 @@ static struct map_desc omap34xx_io_desc[] __initdata = { .type = MT_DEVICE }, { - .virtual = L4_WK_34XX_VIRT, - .pfn = __phys_to_pfn(L4_WK_34XX_PHYS), - .length = L4_WK_34XX_SIZE, - .type = MT_DEVICE - }, - { .virtual = OMAP34XX_GPMC_VIRT, .pfn = __phys_to_pfn(OMAP34XX_GPMC_PHYS), .length = OMAP34XX_GPMC_SIZE, @@ -190,12 +183,6 @@ static struct map_desc omap44xx_io_desc[] __initdata = { .type = MT_DEVICE, }, { - .virtual = L4_WK_44XX_VIRT, - .pfn = __phys_to_pfn(L4_WK_44XX_PHYS), - .length = L4_WK_44XX_SIZE, - .type = MT_DEVICE, - }, - { .virtual = OMAP44XX_GPMC_VIRT, .pfn = __phys_to_pfn(OMAP44XX_GPMC_PHYS), .length = OMAP44XX_GPMC_SIZE, @@ -234,37 +221,54 @@ static struct map_desc omap44xx_io_desc[] __initdata = { }; #endif -void __init omap2_map_common_io(void) +static void __init _omap2_map_common_io(void) +{ + /* Normally devicemaps_init() would flush caches and tlb after + * mdesc->map_io(), but we must also do it here because of the CPU + * revision check below. + */ + local_flush_tlb_all(); + flush_cache_all(); + + omap2_check_revision(); + omap_sram_init(); + omapfb_reserve_sdram(); + omap_vram_reserve_sdram(); +} + +#ifdef CONFIG_ARCH_OMAP2420 +void __init omap242x_map_common_io() { -#if defined(CONFIG_ARCH_OMAP2420) iotable_init(omap24xx_io_desc, ARRAY_SIZE(omap24xx_io_desc)); iotable_init(omap242x_io_desc, ARRAY_SIZE(omap242x_io_desc)); + _omap2_map_common_io(); +} #endif -#if defined(CONFIG_ARCH_OMAP2430) +#ifdef CONFIG_ARCH_OMAP2430 +void __init omap243x_map_common_io() +{ iotable_init(omap24xx_io_desc, ARRAY_SIZE(omap24xx_io_desc)); iotable_init(omap243x_io_desc, ARRAY_SIZE(omap243x_io_desc)); + _omap2_map_common_io(); +} #endif -#if defined(CONFIG_ARCH_OMAP34XX) +#ifdef CONFIG_ARCH_OMAP3 +void __init omap34xx_map_common_io() +{ iotable_init(omap34xx_io_desc, ARRAY_SIZE(omap34xx_io_desc)); + _omap2_map_common_io(); +} #endif -#if defined(CONFIG_ARCH_OMAP4) +#ifdef CONFIG_ARCH_OMAP4 +void __init omap44xx_map_common_io() +{ iotable_init(omap44xx_io_desc, ARRAY_SIZE(omap44xx_io_desc)); -#endif - /* Normally devicemaps_init() would flush caches and tlb after - * mdesc->map_io(), but we must also do it here because of the CPU - * revision check below. - */ - local_flush_tlb_all(); - flush_cache_all(); - - omap2_check_revision(); - omap_sram_init(); - omapfb_reserve_sdram(); - omap_vram_reserve_sdram(); + _omap2_map_common_io(); } +#endif /* * omap2_init_reprogram_sdrc - reprogram SDRC timing parameters @@ -303,24 +307,31 @@ static int __init _omap2_init_reprogram_sdrc(void) void __init omap2_init_common_hw(struct omap_sdrc_params *sdrc_cs0, struct omap_sdrc_params *sdrc_cs1) { - struct omap_hwmod **hwmods = NULL; + pwrdm_init(powerdomains_omap); + clkdm_init(clockdomains_omap, clkdm_autodeps); +#ifndef CONFIG_ARCH_OMAP4 /* FIXME: Remove this once the clkdev is ready */ + if (cpu_is_omap242x()) + omap2420_hwmod_init(); + else if (cpu_is_omap243x()) + omap2430_hwmod_init(); + else if (cpu_is_omap34xx()) + omap3xxx_hwmod_init(); + omap2_mux_init(); + /* The OPP tables have to be registered before a clk init */ + omap_pm_if_early_init(mpu_opps, dsp_opps, l3_opps); +#endif if (cpu_is_omap2420()) - hwmods = omap2420_hwmods; + omap2420_clk_init(); else if (cpu_is_omap2430()) - hwmods = omap2430_hwmods; + omap2430_clk_init(); else if (cpu_is_omap34xx()) - hwmods = omap34xx_hwmods; + omap3xxx_clk_init(); + else if (cpu_is_omap44xx()) + omap4xxx_clk_init(); + else + pr_err("Could not init clock framework - unknown CPU\n"); -#ifndef CONFIG_ARCH_OMAP4 /* FIXME: Remove this once the clkdev is ready */ - /* The OPP tables have to be registered before a clk init */ - omap_hwmod_init(hwmods); - omap2_mux_init(); - omap_pm_if_early_init(mpu_opps, dsp_opps, l3_opps); - pwrdm_init(powerdomains_omap); - clkdm_init(clockdomains_omap, clkdm_pwrdm_autodeps); -#endif - omap2_clk_init(); omap_serial_early_init(); #ifndef CONFIG_ARCH_OMAP4 omap_hwmod_late_init(); diff --git a/arch/arm/mach-omap2/mailbox.c b/arch/arm/mach-omap2/mailbox.c index 281ab6342448..52a981cb8fdd 100644 --- a/arch/arm/mach-omap2/mailbox.c +++ b/arch/arm/mach-omap2/mailbox.c @@ -40,6 +40,9 @@ #define AUTOIDLE (1 << 0) #define SOFTRESET (1 << 1) #define SMARTIDLE (2 << 3) +#define OMAP4_SOFTRESET (1 << 0) +#define OMAP4_NOIDLE (1 << 2) +#define OMAP4_SMARTIDLE (2 << 2) /* SYSSTATUS: register bit definition */ #define RESETDONE (1 << 0) @@ -93,29 +96,47 @@ static int omap2_mbox_startup(struct omap_mbox *mbox) mbox_ick_handle = clk_get(NULL, "mailboxes_ick"); if (IS_ERR(mbox_ick_handle)) { - printk(KERN_ERR "Could not get mailboxes_ick: %d\n", + printk(KERN_ERR "Could not get mailboxes_ick: %ld\n", PTR_ERR(mbox_ick_handle)); return PTR_ERR(mbox_ick_handle); } clk_enable(mbox_ick_handle); - mbox_write_reg(SOFTRESET, MAILBOX_SYSCONFIG); - timeout = jiffies + msecs_to_jiffies(20); - do { - l = mbox_read_reg(MAILBOX_SYSSTATUS); - if (l & RESETDONE) - break; - } while (!time_after(jiffies, timeout)); - - if (!(l & RESETDONE)) { - pr_err("Can't take mmu out of reset\n"); - return -ENODEV; + if (cpu_is_omap44xx()) { + mbox_write_reg(OMAP4_SOFTRESET, MAILBOX_SYSCONFIG); + timeout = jiffies + msecs_to_jiffies(20); + do { + l = mbox_read_reg(MAILBOX_SYSCONFIG); + if (!(l & OMAP4_SOFTRESET)) + break; + } while (!time_after(jiffies, timeout)); + + if (l & OMAP4_SOFTRESET) { + pr_err("Can't take mailbox out of reset\n"); + return -ENODEV; + } + } else { + mbox_write_reg(SOFTRESET, MAILBOX_SYSCONFIG); + timeout = jiffies + msecs_to_jiffies(20); + do { + l = mbox_read_reg(MAILBOX_SYSSTATUS); + if (l & RESETDONE) + break; + } while (!time_after(jiffies, timeout)); + + if (!(l & RESETDONE)) { + pr_err("Can't take mailbox out of reset\n"); + return -ENODEV; + } } l = mbox_read_reg(MAILBOX_REVISION); pr_info("omap mailbox rev %d.%d\n", (l & 0xf0) >> 4, (l & 0x0f)); - l = SMARTIDLE | AUTOIDLE; + if (cpu_is_omap44xx()) + l = OMAP4_SMARTIDLE; + else + l = SMARTIDLE | AUTOIDLE; mbox_write_reg(l, MAILBOX_SYSCONFIG); omap2_mbox_enable_irq(mbox, IRQ_RX); diff --git a/arch/arm/mach-omap2/mcbsp.c b/arch/arm/mach-omap2/mcbsp.c index baa451733850..be8fce395a58 100644 --- a/arch/arm/mach-omap2/mcbsp.c +++ b/arch/arm/mach-omap2/mcbsp.c @@ -65,9 +65,11 @@ static struct omap_mcbsp_platform_data omap2420_mcbsp_pdata[] = { }, }; #define OMAP2420_MCBSP_PDATA_SZ ARRAY_SIZE(omap2420_mcbsp_pdata) +#define OMAP2420_MCBSP_REG_NUM (OMAP_MCBSP_REG_RCCR / sizeof(u32) + 1) #else #define omap2420_mcbsp_pdata NULL #define OMAP2420_MCBSP_PDATA_SZ 0 +#define OMAP2420_MCBSP_REG_NUM 0 #endif #ifdef CONFIG_ARCH_OMAP2430 @@ -114,12 +116,14 @@ static struct omap_mcbsp_platform_data omap2430_mcbsp_pdata[] = { }, }; #define OMAP2430_MCBSP_PDATA_SZ ARRAY_SIZE(omap2430_mcbsp_pdata) +#define OMAP2430_MCBSP_REG_NUM (OMAP_MCBSP_REG_RCCR / sizeof(u32) + 1) #else #define omap2430_mcbsp_pdata NULL #define OMAP2430_MCBSP_PDATA_SZ 0 +#define OMAP2430_MCBSP_REG_NUM 0 #endif -#ifdef CONFIG_ARCH_OMAP34XX +#ifdef CONFIG_ARCH_OMAP3 static struct omap_mcbsp_platform_data omap34xx_mcbsp_pdata[] = { { .phys_base = OMAP34XX_MCBSP1_BASE, @@ -132,6 +136,7 @@ static struct omap_mcbsp_platform_data omap34xx_mcbsp_pdata[] = { }, { .phys_base = OMAP34XX_MCBSP2_BASE, + .phys_base_st = OMAP34XX_MCBSP2_ST_BASE, .dma_rx_sync = OMAP24XX_DMA_MCBSP2_RX, .dma_tx_sync = OMAP24XX_DMA_MCBSP2_TX, .rx_irq = INT_24XX_MCBSP2_IRQ_RX, @@ -141,6 +146,7 @@ static struct omap_mcbsp_platform_data omap34xx_mcbsp_pdata[] = { }, { .phys_base = OMAP34XX_MCBSP3_BASE, + .phys_base_st = OMAP34XX_MCBSP3_ST_BASE, .dma_rx_sync = OMAP24XX_DMA_MCBSP3_RX, .dma_tx_sync = OMAP24XX_DMA_MCBSP3_TX, .rx_irq = INT_24XX_MCBSP3_IRQ_RX, @@ -168,9 +174,11 @@ static struct omap_mcbsp_platform_data omap34xx_mcbsp_pdata[] = { }, }; #define OMAP34XX_MCBSP_PDATA_SZ ARRAY_SIZE(omap34xx_mcbsp_pdata) +#define OMAP34XX_MCBSP_REG_NUM (OMAP_MCBSP_REG_RCCR / sizeof(u32) + 1) #else #define omap34xx_mcbsp_pdata NULL #define OMAP34XX_MCBSP_PDATA_SZ 0 +#define OMAP34XX_MCBSP_REG_NUM 0 #endif static struct omap_mcbsp_platform_data omap44xx_mcbsp_pdata[] = { @@ -208,17 +216,23 @@ static struct omap_mcbsp_platform_data omap44xx_mcbsp_pdata[] = { }, }; #define OMAP44XX_MCBSP_PDATA_SZ ARRAY_SIZE(omap44xx_mcbsp_pdata) +#define OMAP44XX_MCBSP_REG_NUM (OMAP_MCBSP_REG_RCCR / sizeof(u32) + 1) static int __init omap2_mcbsp_init(void) { - if (cpu_is_omap2420()) + if (cpu_is_omap2420()) { omap_mcbsp_count = OMAP2420_MCBSP_PDATA_SZ; - if (cpu_is_omap2430()) + omap_mcbsp_cache_size = OMAP2420_MCBSP_REG_NUM * sizeof(u16); + } else if (cpu_is_omap2430()) { omap_mcbsp_count = OMAP2430_MCBSP_PDATA_SZ; - if (cpu_is_omap34xx()) + omap_mcbsp_cache_size = OMAP2430_MCBSP_REG_NUM * sizeof(u32); + } else if (cpu_is_omap34xx()) { omap_mcbsp_count = OMAP34XX_MCBSP_PDATA_SZ; - if (cpu_is_omap44xx()) + omap_mcbsp_cache_size = OMAP34XX_MCBSP_REG_NUM * sizeof(u32); + } else if (cpu_is_omap44xx()) { omap_mcbsp_count = OMAP44XX_MCBSP_PDATA_SZ; + omap_mcbsp_cache_size = OMAP44XX_MCBSP_REG_NUM * sizeof(u32); + } mcbsp_ptr = kzalloc(omap_mcbsp_count * sizeof(struct omap_mcbsp *), GFP_KERNEL); diff --git a/arch/arm/mach-omap2/mmc-twl4030.c b/arch/arm/mach-omap2/mmc-twl4030.c deleted file mode 100644 index 8afe9dd3f150..000000000000 --- a/arch/arm/mach-omap2/mmc-twl4030.c +++ /dev/null @@ -1,542 +0,0 @@ -/* - * linux/arch/arm/mach-omap2/mmc-twl4030.c - * - * Copyright (C) 2007-2008 Texas Instruments - * Copyright (C) 2008 Nokia Corporation - * Author: Texas Instruments - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#include <linux/err.h> -#include <linux/io.h> -#include <linux/module.h> -#include <linux/platform_device.h> -#include <linux/interrupt.h> -#include <linux/delay.h> -#include <linux/gpio.h> -#include <linux/mmc/host.h> -#include <linux/regulator/consumer.h> - -#include <mach/hardware.h> -#include <plat/control.h> -#include <plat/mmc.h> -#include <plat/board.h> - -#include "mmc-twl4030.h" - - -#if defined(CONFIG_REGULATOR) && \ - (defined(CONFIG_MMC_OMAP_HS) || defined(CONFIG_MMC_OMAP_HS_MODULE)) - -static u16 control_pbias_offset; -static u16 control_devconf1_offset; - -#define HSMMC_NAME_LEN 9 - -static struct twl_mmc_controller { - struct omap_mmc_platform_data *mmc; - /* Vcc == configured supply - * Vcc_alt == optional - * - MMC1, supply for DAT4..DAT7 - * - MMC2/MMC2, external level shifter voltage supply, for - * chip (SDIO, eMMC, etc) or transceiver (MMC2 only) - */ - struct regulator *vcc; - struct regulator *vcc_aux; - char name[HSMMC_NAME_LEN + 1]; -} hsmmc[OMAP34XX_NR_MMC]; - -static int twl_mmc_card_detect(int irq) -{ - unsigned i; - - for (i = 0; i < ARRAY_SIZE(hsmmc); i++) { - struct omap_mmc_platform_data *mmc; - - mmc = hsmmc[i].mmc; - if (!mmc) - continue; - if (irq != mmc->slots[0].card_detect_irq) - continue; - - /* NOTE: assumes card detect signal is active-low */ - return !gpio_get_value_cansleep(mmc->slots[0].switch_pin); - } - return -ENOSYS; -} - -static int twl_mmc_get_ro(struct device *dev, int slot) -{ - struct omap_mmc_platform_data *mmc = dev->platform_data; - - /* NOTE: assumes write protect signal is active-high */ - return gpio_get_value_cansleep(mmc->slots[0].gpio_wp); -} - -static int twl_mmc_get_cover_state(struct device *dev, int slot) -{ - struct omap_mmc_platform_data *mmc = dev->platform_data; - - /* NOTE: assumes card detect signal is active-low */ - return !gpio_get_value_cansleep(mmc->slots[0].switch_pin); -} - -/* - * MMC Slot Initialization. - */ -static int twl_mmc_late_init(struct device *dev) -{ - struct omap_mmc_platform_data *mmc = dev->platform_data; - int ret = 0; - int i; - - /* MMC/SD/SDIO doesn't require a card detect switch */ - if (gpio_is_valid(mmc->slots[0].switch_pin)) { - ret = gpio_request(mmc->slots[0].switch_pin, "mmc_cd"); - if (ret) - goto done; - ret = gpio_direction_input(mmc->slots[0].switch_pin); - if (ret) - goto err; - } - - /* require at least main regulator */ - for (i = 0; i < ARRAY_SIZE(hsmmc); i++) { - if (hsmmc[i].name == mmc->slots[0].name) { - struct regulator *reg; - - hsmmc[i].mmc = mmc; - - reg = regulator_get(dev, "vmmc"); - if (IS_ERR(reg)) { - dev_dbg(dev, "vmmc regulator missing\n"); - /* HACK: until fixed.c regulator is usable, - * we don't require a main regulator - * for MMC2 or MMC3 - */ - if (i != 0) - break; - ret = PTR_ERR(reg); - hsmmc[i].vcc = NULL; - goto err; - } - hsmmc[i].vcc = reg; - mmc->slots[0].ocr_mask = mmc_regulator_get_ocrmask(reg); - - /* allow an aux regulator */ - reg = regulator_get(dev, "vmmc_aux"); - hsmmc[i].vcc_aux = IS_ERR(reg) ? NULL : reg; - - /* UGLY HACK: workaround regulator framework bugs. - * When the bootloader leaves a supply active, it's - * initialized with zero usecount ... and we can't - * disable it without first enabling it. Until the - * framework is fixed, we need a workaround like this - * (which is safe for MMC, but not in general). - */ - if (regulator_is_enabled(hsmmc[i].vcc) > 0) { - regulator_enable(hsmmc[i].vcc); - regulator_disable(hsmmc[i].vcc); - } - if (hsmmc[i].vcc_aux) { - if (regulator_is_enabled(reg) > 0) { - regulator_enable(reg); - regulator_disable(reg); - } - } - - break; - } - } - - return 0; - -err: - gpio_free(mmc->slots[0].switch_pin); -done: - mmc->slots[0].card_detect_irq = 0; - mmc->slots[0].card_detect = NULL; - - dev_err(dev, "err %d configuring card detect\n", ret); - return ret; -} - -static void twl_mmc_cleanup(struct device *dev) -{ - struct omap_mmc_platform_data *mmc = dev->platform_data; - int i; - - gpio_free(mmc->slots[0].switch_pin); - for(i = 0; i < ARRAY_SIZE(hsmmc); i++) { - regulator_put(hsmmc[i].vcc); - regulator_put(hsmmc[i].vcc_aux); - } -} - -#ifdef CONFIG_PM - -static int twl_mmc_suspend(struct device *dev, int slot) -{ - struct omap_mmc_platform_data *mmc = dev->platform_data; - - disable_irq(mmc->slots[0].card_detect_irq); - return 0; -} - -static int twl_mmc_resume(struct device *dev, int slot) -{ - struct omap_mmc_platform_data *mmc = dev->platform_data; - - enable_irq(mmc->slots[0].card_detect_irq); - return 0; -} - -#else -#define twl_mmc_suspend NULL -#define twl_mmc_resume NULL -#endif - -#if defined(CONFIG_ARCH_OMAP3) && defined(CONFIG_PM) - -static int twl4030_mmc_get_context_loss(struct device *dev) -{ - /* FIXME: PM DPS not implemented yet */ - return 0; -} - -#else -#define twl4030_mmc_get_context_loss NULL -#endif - -static int twl_mmc1_set_power(struct device *dev, int slot, int power_on, - int vdd) -{ - u32 reg, prog_io; - int ret = 0; - struct twl_mmc_controller *c = &hsmmc[0]; - struct omap_mmc_platform_data *mmc = dev->platform_data; - - /* - * Assume we power both OMAP VMMC1 (for CMD, CLK, DAT0..3) and the - * card with Vcc regulator (from twl4030 or whatever). OMAP has both - * 1.8V and 3.0V modes, controlled by the PBIAS register. - * - * In 8-bit modes, OMAP VMMC1A (for DAT4..7) needs a supply, which - * is most naturally TWL VSIM; those pins also use PBIAS. - * - * FIXME handle VMMC1A as needed ... - */ - if (power_on) { - if (cpu_is_omap2430()) { - reg = omap_ctrl_readl(OMAP243X_CONTROL_DEVCONF1); - if ((1 << vdd) >= MMC_VDD_30_31) - reg |= OMAP243X_MMC1_ACTIVE_OVERWRITE; - else - reg &= ~OMAP243X_MMC1_ACTIVE_OVERWRITE; - omap_ctrl_writel(reg, OMAP243X_CONTROL_DEVCONF1); - } - - if (mmc->slots[0].internal_clock) { - reg = omap_ctrl_readl(OMAP2_CONTROL_DEVCONF0); - reg |= OMAP2_MMCSDIO1ADPCLKISEL; - omap_ctrl_writel(reg, OMAP2_CONTROL_DEVCONF0); - } - - reg = omap_ctrl_readl(control_pbias_offset); - if (cpu_is_omap3630()) { - /* Set MMC I/O to 52Mhz */ - prog_io = omap_ctrl_readl(OMAP343X_CONTROL_PROG_IO1); - prog_io |= OMAP3630_PRG_SDMMC1_SPEEDCTRL; - omap_ctrl_writel(prog_io, OMAP343X_CONTROL_PROG_IO1); - } else { - reg |= OMAP2_PBIASSPEEDCTRL0; - } - reg &= ~OMAP2_PBIASLITEPWRDNZ0; - omap_ctrl_writel(reg, control_pbias_offset); - - ret = mmc_regulator_set_ocr(c->vcc, vdd); - - /* 100ms delay required for PBIAS configuration */ - msleep(100); - reg = omap_ctrl_readl(control_pbias_offset); - reg |= (OMAP2_PBIASLITEPWRDNZ0 | OMAP2_PBIASSPEEDCTRL0); - if ((1 << vdd) <= MMC_VDD_165_195) - reg &= ~OMAP2_PBIASLITEVMODE0; - else - reg |= OMAP2_PBIASLITEVMODE0; - omap_ctrl_writel(reg, control_pbias_offset); - } else { - reg = omap_ctrl_readl(control_pbias_offset); - reg &= ~OMAP2_PBIASLITEPWRDNZ0; - omap_ctrl_writel(reg, control_pbias_offset); - - ret = mmc_regulator_set_ocr(c->vcc, 0); - - /* 100ms delay required for PBIAS configuration */ - msleep(100); - reg = omap_ctrl_readl(control_pbias_offset); - reg |= (OMAP2_PBIASSPEEDCTRL0 | OMAP2_PBIASLITEPWRDNZ0 | - OMAP2_PBIASLITEVMODE0); - omap_ctrl_writel(reg, control_pbias_offset); - } - - return ret; -} - -static int twl_mmc23_set_power(struct device *dev, int slot, int power_on, int vdd) -{ - int ret = 0; - struct twl_mmc_controller *c = NULL; - struct omap_mmc_platform_data *mmc = dev->platform_data; - int i; - - for (i = 1; i < ARRAY_SIZE(hsmmc); i++) { - if (mmc == hsmmc[i].mmc) { - c = &hsmmc[i]; - break; - } - } - - if (c == NULL) - return -ENODEV; - - /* If we don't see a Vcc regulator, assume it's a fixed - * voltage always-on regulator. - */ - if (!c->vcc) - return 0; - - /* - * Assume Vcc regulator is used only to power the card ... OMAP - * VDDS is used to power the pins, optionally with a transceiver to - * support cards using voltages other than VDDS (1.8V nominal). When a - * transceiver is used, DAT3..7 are muxed as transceiver control pins. - * - * In some cases this regulator won't support enable/disable; - * e.g. it's a fixed rail for a WLAN chip. - * - * In other cases vcc_aux switches interface power. Example, for - * eMMC cards it represents VccQ. Sometimes transceivers or SDIO - * chips/cards need an interface voltage rail too. - */ - if (power_on) { - /* only MMC2 supports a CLKIN */ - if (mmc->slots[0].internal_clock) { - u32 reg; - - reg = omap_ctrl_readl(control_devconf1_offset); - reg |= OMAP2_MMCSDIO2ADPCLKISEL; - omap_ctrl_writel(reg, control_devconf1_offset); - } - ret = mmc_regulator_set_ocr(c->vcc, vdd); - /* enable interface voltage rail, if needed */ - if (ret == 0 && c->vcc_aux) { - ret = regulator_enable(c->vcc_aux); - if (ret < 0) - ret = mmc_regulator_set_ocr(c->vcc, 0); - } - } else { - if (c->vcc_aux && (ret = regulator_is_enabled(c->vcc_aux)) > 0) - ret = regulator_disable(c->vcc_aux); - if (ret == 0) - ret = mmc_regulator_set_ocr(c->vcc, 0); - } - - return ret; -} - -static int twl_mmc1_set_sleep(struct device *dev, int slot, int sleep, int vdd, - int cardsleep) -{ - struct twl_mmc_controller *c = &hsmmc[0]; - int mode = sleep ? REGULATOR_MODE_STANDBY : REGULATOR_MODE_NORMAL; - - return regulator_set_mode(c->vcc, mode); -} - -static int twl_mmc23_set_sleep(struct device *dev, int slot, int sleep, int vdd, - int cardsleep) -{ - struct twl_mmc_controller *c = NULL; - struct omap_mmc_platform_data *mmc = dev->platform_data; - int i, err, mode; - - for (i = 1; i < ARRAY_SIZE(hsmmc); i++) { - if (mmc == hsmmc[i].mmc) { - c = &hsmmc[i]; - break; - } - } - - if (c == NULL) - return -ENODEV; - - /* - * If we don't see a Vcc regulator, assume it's a fixed - * voltage always-on regulator. - */ - if (!c->vcc) - return 0; - - mode = sleep ? REGULATOR_MODE_STANDBY : REGULATOR_MODE_NORMAL; - - if (!c->vcc_aux) - return regulator_set_mode(c->vcc, mode); - - if (cardsleep) { - /* VCC can be turned off if card is asleep */ - struct regulator *vcc_aux = c->vcc_aux; - - c->vcc_aux = NULL; - if (sleep) - err = twl_mmc23_set_power(dev, slot, 0, 0); - else - err = twl_mmc23_set_power(dev, slot, 1, vdd); - c->vcc_aux = vcc_aux; - } else - err = regulator_set_mode(c->vcc, mode); - if (err) - return err; - return regulator_set_mode(c->vcc_aux, mode); -} - -static struct omap_mmc_platform_data *hsmmc_data[OMAP34XX_NR_MMC] __initdata; - -void __init twl4030_mmc_init(struct twl4030_hsmmc_info *controllers) -{ - struct twl4030_hsmmc_info *c; - int nr_hsmmc = ARRAY_SIZE(hsmmc_data); - int i; - - if (cpu_is_omap2430()) { - control_pbias_offset = OMAP243X_CONTROL_PBIAS_LITE; - control_devconf1_offset = OMAP243X_CONTROL_DEVCONF1; - nr_hsmmc = 2; - } else { - control_pbias_offset = OMAP343X_CONTROL_PBIAS_LITE; - control_devconf1_offset = OMAP343X_CONTROL_DEVCONF1; - } - - for (c = controllers; c->mmc; c++) { - struct twl_mmc_controller *twl = hsmmc + c->mmc - 1; - struct omap_mmc_platform_data *mmc = hsmmc_data[c->mmc - 1]; - - if (!c->mmc || c->mmc > nr_hsmmc) { - pr_debug("MMC%d: no such controller\n", c->mmc); - continue; - } - if (mmc) { - pr_debug("MMC%d: already configured\n", c->mmc); - continue; - } - - mmc = kzalloc(sizeof(struct omap_mmc_platform_data), GFP_KERNEL); - if (!mmc) { - pr_err("Cannot allocate memory for mmc device!\n"); - goto done; - } - - if (c->name) - strncpy(twl->name, c->name, HSMMC_NAME_LEN); - else - snprintf(twl->name, ARRAY_SIZE(twl->name), - "mmc%islot%i", c->mmc, 1); - mmc->slots[0].name = twl->name; - mmc->nr_slots = 1; - mmc->slots[0].wires = c->wires; - mmc->slots[0].internal_clock = !c->ext_clock; - mmc->dma_mask = 0xffffffff; - mmc->init = twl_mmc_late_init; - - /* note: twl4030 card detect GPIOs can disable VMMCx ... */ - if (gpio_is_valid(c->gpio_cd)) { - mmc->cleanup = twl_mmc_cleanup; - mmc->suspend = twl_mmc_suspend; - mmc->resume = twl_mmc_resume; - - mmc->slots[0].switch_pin = c->gpio_cd; - mmc->slots[0].card_detect_irq = gpio_to_irq(c->gpio_cd); - if (c->cover_only) - mmc->slots[0].get_cover_state = twl_mmc_get_cover_state; - else - mmc->slots[0].card_detect = twl_mmc_card_detect; - } else - mmc->slots[0].switch_pin = -EINVAL; - - mmc->get_context_loss_count = - twl4030_mmc_get_context_loss; - - /* write protect normally uses an OMAP gpio */ - if (gpio_is_valid(c->gpio_wp)) { - gpio_request(c->gpio_wp, "mmc_wp"); - gpio_direction_input(c->gpio_wp); - - mmc->slots[0].gpio_wp = c->gpio_wp; - mmc->slots[0].get_ro = twl_mmc_get_ro; - } else - mmc->slots[0].gpio_wp = -EINVAL; - - if (c->nonremovable) - mmc->slots[0].nonremovable = 1; - - if (c->power_saving) - mmc->slots[0].power_saving = 1; - - /* NOTE: MMC slots should have a Vcc regulator set up. - * This may be from a TWL4030-family chip, another - * controllable regulator, or a fixed supply. - * - * temporary HACK: ocr_mask instead of fixed supply - */ - mmc->slots[0].ocr_mask = c->ocr_mask; - - switch (c->mmc) { - case 1: - /* on-chip level shifting via PBIAS0/PBIAS1 */ - mmc->slots[0].set_power = twl_mmc1_set_power; - mmc->slots[0].set_sleep = twl_mmc1_set_sleep; - - /* Omap3630 HSMMC1 supports only 4-bit */ - if (cpu_is_omap3630() && c->wires > 4) { - c->wires = 4; - mmc->slots[0].wires = c->wires; - } - break; - case 2: - if (c->ext_clock) - c->transceiver = 1; - if (c->transceiver && c->wires > 4) - c->wires = 4; - /* FALLTHROUGH */ - case 3: - /* off-chip level shifting, or none */ - mmc->slots[0].set_power = twl_mmc23_set_power; - mmc->slots[0].set_sleep = twl_mmc23_set_sleep; - break; - default: - pr_err("MMC%d configuration not supported!\n", c->mmc); - kfree(mmc); - continue; - } - hsmmc_data[c->mmc - 1] = mmc; - } - - omap2_init_mmc(hsmmc_data, OMAP34XX_NR_MMC); - - /* pass the device nodes back to board setup code */ - for (c = controllers; c->mmc; c++) { - struct omap_mmc_platform_data *mmc = hsmmc_data[c->mmc - 1]; - - if (!c->mmc || c->mmc > nr_hsmmc) - continue; - c->dev = mmc->dev; - } - -done: - for (i = 0; i < nr_hsmmc; i++) - kfree(hsmmc_data[i]); -} - -#endif diff --git a/arch/arm/mach-omap2/mux.c b/arch/arm/mach-omap2/mux.c index 5fef73f4743d..b4ca84ee0a95 100644 --- a/arch/arm/mach-omap2/mux.c +++ b/arch/arm/mach-omap2/mux.c @@ -75,7 +75,7 @@ void omap_mux_write_array(struct omap_board_mux *board_mux) } } -#if defined(CONFIG_ARCH_OMAP24XX) && defined(CONFIG_OMAP_MUX) +#if defined(CONFIG_ARCH_OMAP2) && defined(CONFIG_OMAP_MUX) static struct omap_mux_cfg arch_mux_cfg; @@ -369,7 +369,7 @@ int __init omap2_mux_init(void) /*----------------------------------------------------------------------------*/ -#ifdef CONFIG_ARCH_OMAP34XX +#ifdef CONFIG_ARCH_OMAP3 static LIST_HEAD(muxmodes); static DEFINE_MUTEX(muxmode_mutex); @@ -983,6 +983,38 @@ static void __init omap_mux_init_list(struct omap_mux *superset) } } +#ifdef CONFIG_OMAP_MUX + +static void omap_mux_init_package(struct omap_mux *superset, + struct omap_mux *package_subset, + struct omap_ball *package_balls) +{ + if (package_subset) + omap_mux_package_fixup(package_subset, superset); + if (package_balls) + omap_mux_package_init_balls(package_balls, superset); +} + +static void omap_mux_init_signals(struct omap_board_mux *board_mux) +{ + omap_mux_set_cmdline_signals(); + omap_mux_write_array(board_mux); +} + +#else + +static void omap_mux_init_package(struct omap_mux *superset, + struct omap_mux *package_subset, + struct omap_ball *package_balls) +{ +} + +static void omap_mux_init_signals(struct omap_board_mux *board_mux) +{ +} + +#endif + int __init omap_mux_init(u32 mux_pbase, u32 mux_size, struct omap_mux *superset, struct omap_mux *package_subset, @@ -999,22 +1031,12 @@ int __init omap_mux_init(u32 mux_pbase, u32 mux_size, return -ENODEV; } -#ifdef CONFIG_OMAP_MUX - if (package_subset) - omap_mux_package_fixup(package_subset, superset); - if (package_balls) - omap_mux_package_init_balls(package_balls, superset); -#endif - + omap_mux_init_package(superset, package_subset, package_balls); omap_mux_init_list(superset); - -#ifdef CONFIG_OMAP_MUX - omap_mux_set_cmdline_signals(); - omap_mux_write_array(board_mux); -#endif + omap_mux_init_signals(board_mux); return 0; } -#endif /* CONFIG_ARCH_OMAP34XX */ +#endif /* CONFIG_ARCH_OMAP3 */ diff --git a/arch/arm/mach-omap2/mux.h b/arch/arm/mach-omap2/mux.h index f8c2e7a8f063..480abc56e605 100644 --- a/arch/arm/mach-omap2/mux.h +++ b/arch/arm/mach-omap2/mux.h @@ -102,7 +102,7 @@ struct omap_board_mux { u16 value; }; -#if defined(CONFIG_OMAP_MUX) && defined(CONFIG_ARCH_OMAP34XX) +#if defined(CONFIG_OMAP_MUX) && defined(CONFIG_ARCH_OMAP3) /** * omap_mux_init_gpio - initialize a signal based on the GPIO number diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c index 478ae585ca39..c6649472ce0d 100644 --- a/arch/arm/mach-omap2/omap_hwmod.c +++ b/arch/arm/mach-omap2/omap_hwmod.c @@ -84,17 +84,16 @@ static u8 inited; */ static int _update_sysc_cache(struct omap_hwmod *oh) { - if (!oh->sysconfig) { - WARN(!oh->sysconfig, "omap_hwmod: %s: cannot read " - "OCP_SYSCONFIG: not defined on hwmod\n", oh->name); + if (!oh->class->sysc) { + WARN(1, "omap_hwmod: %s: cannot read OCP_SYSCONFIG: not defined on hwmod's class\n", oh->name); return -EINVAL; } /* XXX ensure module interface clock is up */ - oh->_sysc_cache = omap_hwmod_readl(oh, oh->sysconfig->sysc_offs); + oh->_sysc_cache = omap_hwmod_readl(oh, oh->class->sysc->sysc_offs); - if (!(oh->sysconfig->sysc_flags & SYSC_NO_CACHE)) + if (!(oh->class->sysc->sysc_flags & SYSC_NO_CACHE)) oh->_int_flags |= _HWMOD_SYSCONFIG_LOADED; return 0; @@ -105,14 +104,13 @@ static int _update_sysc_cache(struct omap_hwmod *oh) * @v: OCP_SYSCONFIG value to write * @oh: struct omap_hwmod * * - * Write @v into the module OCP_SYSCONFIG register, if it has one. No - * return value. + * Write @v into the module class' OCP_SYSCONFIG register, if it has + * one. No return value. */ static void _write_sysconfig(u32 v, struct omap_hwmod *oh) { - if (!oh->sysconfig) { - WARN(!oh->sysconfig, "omap_hwmod: %s: cannot write " - "OCP_SYSCONFIG: not defined on hwmod\n", oh->name); + if (!oh->class->sysc) { + WARN(1, "omap_hwmod: %s: cannot write OCP_SYSCONFIG: not defined on hwmod's class\n", oh->name); return; } @@ -120,7 +118,7 @@ static void _write_sysconfig(u32 v, struct omap_hwmod *oh) if (oh->_sysc_cache != v) { oh->_sysc_cache = v; - omap_hwmod_writel(v, oh, oh->sysconfig->sysc_offs); + omap_hwmod_writel(v, oh, oh->class->sysc->sysc_offs); } } @@ -137,12 +135,23 @@ static void _write_sysconfig(u32 v, struct omap_hwmod *oh) static int _set_master_standbymode(struct omap_hwmod *oh, u8 standbymode, u32 *v) { - if (!oh->sysconfig || - !(oh->sysconfig->sysc_flags & SYSC_HAS_MIDLEMODE)) + u32 mstandby_mask; + u8 mstandby_shift; + + if (!oh->class->sysc || + !(oh->class->sysc->sysc_flags & SYSC_HAS_MIDLEMODE)) + return -EINVAL; + + if (!oh->class->sysc->sysc_fields) { + WARN(1, "omap_hwmod: %s: offset struct for sysconfig not provided in class\n", oh->name); return -EINVAL; + } + + mstandby_shift = oh->class->sysc->sysc_fields->midle_shift; + mstandby_mask = (0x3 << mstandby_shift); - *v &= ~SYSC_MIDLEMODE_MASK; - *v |= __ffs(standbymode) << SYSC_MIDLEMODE_SHIFT; + *v &= ~mstandby_mask; + *v |= __ffs(standbymode) << mstandby_shift; return 0; } @@ -159,12 +168,23 @@ static int _set_master_standbymode(struct omap_hwmod *oh, u8 standbymode, */ static int _set_slave_idlemode(struct omap_hwmod *oh, u8 idlemode, u32 *v) { - if (!oh->sysconfig || - !(oh->sysconfig->sysc_flags & SYSC_HAS_SIDLEMODE)) + u32 sidle_mask; + u8 sidle_shift; + + if (!oh->class->sysc || + !(oh->class->sysc->sysc_flags & SYSC_HAS_SIDLEMODE)) + return -EINVAL; + + if (!oh->class->sysc->sysc_fields) { + WARN(1, "omap_hwmod: %s: offset struct for sysconfig not provided in class\n", oh->name); return -EINVAL; + } - *v &= ~SYSC_SIDLEMODE_MASK; - *v |= __ffs(idlemode) << SYSC_SIDLEMODE_SHIFT; + sidle_shift = oh->class->sysc->sysc_fields->sidle_shift; + sidle_mask = (0x3 << sidle_shift); + + *v &= ~sidle_mask; + *v |= __ffs(idlemode) << sidle_shift; return 0; } @@ -182,12 +202,23 @@ static int _set_slave_idlemode(struct omap_hwmod *oh, u8 idlemode, u32 *v) */ static int _set_clockactivity(struct omap_hwmod *oh, u8 clockact, u32 *v) { - if (!oh->sysconfig || - !(oh->sysconfig->sysc_flags & SYSC_HAS_CLOCKACTIVITY)) + u32 clkact_mask; + u8 clkact_shift; + + if (!oh->class->sysc || + !(oh->class->sysc->sysc_flags & SYSC_HAS_CLOCKACTIVITY)) return -EINVAL; - *v &= ~SYSC_CLOCKACTIVITY_MASK; - *v |= clockact << SYSC_CLOCKACTIVITY_SHIFT; + if (!oh->class->sysc->sysc_fields) { + WARN(1, "omap_hwmod: %s: offset struct for sysconfig not provided in class\n", oh->name); + return -EINVAL; + } + + clkact_shift = oh->class->sysc->sysc_fields->clkact_shift; + clkact_mask = (0x3 << clkact_shift); + + *v &= ~clkact_mask; + *v |= clockact << clkact_shift; return 0; } @@ -202,11 +233,20 @@ static int _set_clockactivity(struct omap_hwmod *oh, u8 clockact, u32 *v) */ static int _set_softreset(struct omap_hwmod *oh, u32 *v) { - if (!oh->sysconfig || - !(oh->sysconfig->sysc_flags & SYSC_HAS_SOFTRESET)) + u32 softrst_mask; + + if (!oh->class->sysc || + !(oh->class->sysc->sysc_flags & SYSC_HAS_SOFTRESET)) return -EINVAL; - *v |= SYSC_SOFTRESET_MASK; + if (!oh->class->sysc->sysc_fields) { + WARN(1, "omap_hwmod: %s: offset struct for sysconfig not provided in class\n", oh->name); + return -EINVAL; + } + + softrst_mask = (0x1 << oh->class->sysc->sysc_fields->srst_shift); + + *v |= softrst_mask; return 0; } @@ -227,12 +267,23 @@ static int _set_softreset(struct omap_hwmod *oh, u32 *v) static int _set_module_autoidle(struct omap_hwmod *oh, u8 autoidle, u32 *v) { - if (!oh->sysconfig || - !(oh->sysconfig->sysc_flags & SYSC_HAS_AUTOIDLE)) + u32 autoidle_mask; + u8 autoidle_shift; + + if (!oh->class->sysc || + !(oh->class->sysc->sysc_flags & SYSC_HAS_AUTOIDLE)) return -EINVAL; - *v &= ~SYSC_AUTOIDLE_MASK; - *v |= autoidle << SYSC_AUTOIDLE_SHIFT; + if (!oh->class->sysc->sysc_fields) { + WARN(1, "omap_hwmod: %s: offset struct for sysconfig not provided in class\n", oh->name); + return -EINVAL; + } + + autoidle_shift = oh->class->sysc->sysc_fields->autoidle_shift; + autoidle_mask = (0x3 << autoidle_shift); + + *v &= ~autoidle_mask; + *v |= autoidle << autoidle_shift; return 0; } @@ -246,14 +297,21 @@ static int _set_module_autoidle(struct omap_hwmod *oh, u8 autoidle, */ static int _enable_wakeup(struct omap_hwmod *oh) { - u32 v; + u32 v, wakeup_mask; - if (!oh->sysconfig || - !(oh->sysconfig->sysc_flags & SYSC_HAS_ENAWAKEUP)) + if (!oh->class->sysc || + !(oh->class->sysc->sysc_flags & SYSC_HAS_ENAWAKEUP)) return -EINVAL; + if (!oh->class->sysc->sysc_fields) { + WARN(1, "omap_hwmod: %s: offset struct for sysconfig not provided in class\n", oh->name); + return -EINVAL; + } + + wakeup_mask = (0x1 << oh->class->sysc->sysc_fields->enwkup_shift); + v = oh->_sysc_cache; - v |= SYSC_ENAWAKEUP_MASK; + v |= wakeup_mask; _write_sysconfig(v, oh); /* XXX test pwrdm_get_wken for this hwmod's subsystem */ @@ -272,14 +330,21 @@ static int _enable_wakeup(struct omap_hwmod *oh) */ static int _disable_wakeup(struct omap_hwmod *oh) { - u32 v; + u32 v, wakeup_mask; - if (!oh->sysconfig || - !(oh->sysconfig->sysc_flags & SYSC_HAS_ENAWAKEUP)) + if (!oh->class->sysc || + !(oh->class->sysc->sysc_flags & SYSC_HAS_ENAWAKEUP)) return -EINVAL; + if (!oh->class->sysc->sysc_fields) { + WARN(1, "omap_hwmod: %s: offset struct for sysconfig not provided in class\n", oh->name); + return -EINVAL; + } + + wakeup_mask = (0x1 << oh->class->sysc->sysc_fields->enwkup_shift); + v = oh->_sysc_cache; - v &= ~SYSC_ENAWAKEUP_MASK; + v &= ~wakeup_mask; _write_sysconfig(v, oh); /* XXX test pwrdm_get_wken for this hwmod's subsystem */ @@ -299,15 +364,14 @@ static int _disable_wakeup(struct omap_hwmod *oh) * be accessed by the IVA, there should be a sleepdep between the IVA * initiator and the module). Only applies to modules in smart-idle * mode. Returns -EINVAL upon error or passes along - * pwrdm_add_sleepdep() value upon success. + * clkdm_add_sleepdep() value upon success. */ static int _add_initiator_dep(struct omap_hwmod *oh, struct omap_hwmod *init_oh) { if (!oh->_clk) return -EINVAL; - return pwrdm_add_sleepdep(oh->_clk->clkdm->pwrdm.ptr, - init_oh->_clk->clkdm->pwrdm.ptr); + return clkdm_add_sleepdep(oh->_clk->clkdm, init_oh->_clk->clkdm); } /** @@ -320,15 +384,14 @@ static int _add_initiator_dep(struct omap_hwmod *oh, struct omap_hwmod *init_oh) * be accessed by the IVA, there should be no sleepdep between the IVA * initiator and the module). Only applies to modules in smart-idle * mode. Returns -EINVAL upon error or passes along - * pwrdm_add_sleepdep() value upon success. + * clkdm_del_sleepdep() value upon success. */ static int _del_initiator_dep(struct omap_hwmod *oh, struct omap_hwmod *init_oh) { if (!oh->_clk) return -EINVAL; - return pwrdm_del_sleepdep(oh->_clk->clkdm->pwrdm.ptr, - init_oh->_clk->clkdm->pwrdm.ptr); + return clkdm_del_sleepdep(oh->_clk->clkdm, init_oh->_clk->clkdm); } /** @@ -344,18 +407,18 @@ static int _init_main_clk(struct omap_hwmod *oh) struct clk *c; int ret = 0; - if (!oh->clkdev_con_id) + if (!oh->main_clk) return 0; - c = clk_get_sys(oh->clkdev_dev_id, oh->clkdev_con_id); - WARN(IS_ERR(c), "omap_hwmod: %s: cannot clk_get main_clk %s.%s\n", - oh->name, oh->clkdev_dev_id, oh->clkdev_con_id); + c = omap_clk_get_by_name(oh->main_clk); + WARN(IS_ERR(c), "omap_hwmod: %s: cannot clk_get main_clk %s\n", + oh->name, oh->main_clk); if (IS_ERR(c)) ret = -EINVAL; oh->_clk = c; WARN(!c->clkdm, "omap_hwmod: %s: missing clockdomain for %s.\n", - oh->clkdev_con_id, c->name); + oh->main_clk, c->name); return ret; } @@ -378,13 +441,12 @@ static int _init_interface_clks(struct omap_hwmod *oh) return 0; for (i = 0, os = *oh->slaves; i < oh->slaves_cnt; i++, os++) { - if (!os->clkdev_con_id) + if (!os->clk) continue; - c = clk_get_sys(os->clkdev_dev_id, os->clkdev_con_id); + c = omap_clk_get_by_name(os->clk); WARN(IS_ERR(c), "omap_hwmod: %s: cannot clk_get " - "interface_clk %s.%s\n", oh->name, - os->clkdev_dev_id, os->clkdev_con_id); + "interface_clk %s\n", oh->name, os->clk); if (IS_ERR(c)) ret = -EINVAL; os->_clk = c; @@ -408,10 +470,9 @@ static int _init_opt_clks(struct omap_hwmod *oh) int ret = 0; for (i = oh->opt_clks_cnt, oc = oh->opt_clks; i > 0; i--, oc++) { - c = clk_get_sys(oc->clkdev_dev_id, oc->clkdev_con_id); + c = omap_clk_get_by_name(oc->clk); WARN(IS_ERR(c), "omap_hwmod: %s: cannot clk_get opt_clk " - "%s.%s\n", oh->name, oc->clkdev_dev_id, - oc->clkdev_con_id); + "%s\n", oh->name, oc->clk); if (IS_ERR(c)) ret = -EINVAL; oc->_clk = c; @@ -568,27 +629,28 @@ static void __iomem *_find_mpu_rt_base(struct omap_hwmod *oh, u8 index) */ static void _sysc_enable(struct omap_hwmod *oh) { - u8 idlemode; + u8 idlemode, sf; u32 v; - if (!oh->sysconfig) + if (!oh->class->sysc) return; v = oh->_sysc_cache; + sf = oh->class->sysc->sysc_flags; - if (oh->sysconfig->sysc_flags & SYSC_HAS_SIDLEMODE) { + if (sf & SYSC_HAS_SIDLEMODE) { idlemode = (oh->flags & HWMOD_SWSUP_SIDLE) ? HWMOD_IDLEMODE_NO : HWMOD_IDLEMODE_SMART; _set_slave_idlemode(oh, idlemode, &v); } - if (oh->sysconfig->sysc_flags & SYSC_HAS_MIDLEMODE) { + if (sf & SYSC_HAS_MIDLEMODE) { idlemode = (oh->flags & HWMOD_SWSUP_MSTANDBY) ? HWMOD_IDLEMODE_NO : HWMOD_IDLEMODE_SMART; _set_master_standbymode(oh, idlemode, &v); } - if (oh->sysconfig->sysc_flags & SYSC_HAS_AUTOIDLE) { + if (sf & SYSC_HAS_AUTOIDLE) { idlemode = (oh->flags & HWMOD_NO_OCP_AUTOIDLE) ? 0 : 1; _set_module_autoidle(oh, idlemode, &v); @@ -601,9 +663,9 @@ static void _sysc_enable(struct omap_hwmod *oh) * calling into this code. But this must wait until the * clock structures are tagged with omap_hwmod entries */ - if (oh->flags & HWMOD_SET_DEFAULT_CLOCKACT && - oh->sysconfig->sysc_flags & SYSC_HAS_CLOCKACTIVITY) - _set_clockactivity(oh, oh->sysconfig->clockact, &v); + if ((oh->flags & HWMOD_SET_DEFAULT_CLOCKACT) && + (sf & SYSC_HAS_CLOCKACTIVITY)) + _set_clockactivity(oh, oh->class->sysc->clockact, &v); _write_sysconfig(v, oh); } @@ -619,21 +681,22 @@ static void _sysc_enable(struct omap_hwmod *oh) */ static void _sysc_idle(struct omap_hwmod *oh) { - u8 idlemode; + u8 idlemode, sf; u32 v; - if (!oh->sysconfig) + if (!oh->class->sysc) return; v = oh->_sysc_cache; + sf = oh->class->sysc->sysc_flags; - if (oh->sysconfig->sysc_flags & SYSC_HAS_SIDLEMODE) { + if (sf & SYSC_HAS_SIDLEMODE) { idlemode = (oh->flags & HWMOD_SWSUP_SIDLE) ? HWMOD_IDLEMODE_FORCE : HWMOD_IDLEMODE_SMART; _set_slave_idlemode(oh, idlemode, &v); } - if (oh->sysconfig->sysc_flags & SYSC_HAS_MIDLEMODE) { + if (sf & SYSC_HAS_MIDLEMODE) { idlemode = (oh->flags & HWMOD_SWSUP_MSTANDBY) ? HWMOD_IDLEMODE_FORCE : HWMOD_IDLEMODE_SMART; _set_master_standbymode(oh, idlemode, &v); @@ -652,19 +715,21 @@ static void _sysc_idle(struct omap_hwmod *oh) static void _sysc_shutdown(struct omap_hwmod *oh) { u32 v; + u8 sf; - if (!oh->sysconfig) + if (!oh->class->sysc) return; v = oh->_sysc_cache; + sf = oh->class->sysc->sysc_flags; - if (oh->sysconfig->sysc_flags & SYSC_HAS_SIDLEMODE) + if (sf & SYSC_HAS_SIDLEMODE) _set_slave_idlemode(oh, HWMOD_IDLEMODE_FORCE, &v); - if (oh->sysconfig->sysc_flags & SYSC_HAS_MIDLEMODE) + if (sf & SYSC_HAS_MIDLEMODE) _set_master_standbymode(oh, HWMOD_IDLEMODE_FORCE, &v); - if (oh->sysconfig->sysc_flags & SYSC_HAS_AUTOIDLE) + if (sf & SYSC_HAS_AUTOIDLE) _set_module_autoidle(oh, 1, &v); _write_sysconfig(v, oh); @@ -781,9 +846,9 @@ static int _reset(struct omap_hwmod *oh) u32 r, v; int c = 0; - if (!oh->sysconfig || - !(oh->sysconfig->sysc_flags & SYSC_HAS_SOFTRESET) || - (oh->sysconfig->sysc_flags & SYSS_MISSING)) + if (!oh->class->sysc || + !(oh->class->sysc->sysc_flags & SYSC_HAS_SOFTRESET) || + (oh->class->sysc->sysc_flags & SYSS_MISSING)) return -EINVAL; /* clocks must be on for this operation */ @@ -801,7 +866,7 @@ static int _reset(struct omap_hwmod *oh) return r; _write_sysconfig(v, oh); - omap_test_timeout((omap_hwmod_readl(oh, oh->sysconfig->syss_offs) & + omap_test_timeout((omap_hwmod_readl(oh, oh->class->sysc->syss_offs) & SYSS_RESETDONE_MASK), MAX_MODULE_RESET_WAIT, c); @@ -847,7 +912,7 @@ static int _enable(struct omap_hwmod *oh) _add_initiator_dep(oh, mpu_oh); _enable_clocks(oh); - if (oh->sysconfig) { + if (oh->class->sysc) { if (!(oh->_int_flags & _HWMOD_SYSCONFIG_LOADED)) _update_sysc_cache(oh); _sysc_enable(oh); @@ -878,7 +943,7 @@ static int _idle(struct omap_hwmod *oh) pr_debug("omap_hwmod: %s: idling\n", oh->name); - if (oh->sysconfig) + if (oh->class->sysc) _sysc_idle(oh); _del_initiator_dep(oh, mpu_oh); _disable_clocks(oh); @@ -908,7 +973,7 @@ static int _shutdown(struct omap_hwmod *oh) pr_debug("omap_hwmod: %s: disabling\n", oh->name); - if (oh->sysconfig) + if (oh->class->sysc) _sysc_shutdown(oh); _del_initiator_dep(oh, mpu_oh); /* XXX what about the other system initiators here? DMA, tesla, d2d */ @@ -968,7 +1033,7 @@ static int _setup(struct omap_hwmod *oh) * _enable() function should be split to avoid the * rewrite of the OCP_SYSCONFIG register. */ - if (oh->sysconfig) { + if (oh->class->sysc) { _update_sysc_cache(oh); _sysc_enable(oh); } @@ -994,13 +1059,33 @@ void omap_hwmod_writel(u32 v, struct omap_hwmod *oh, u16 reg_offs) __raw_writel(v, oh->_rt_va + reg_offs); } +int omap_hwmod_set_slave_idlemode(struct omap_hwmod *oh, u8 idlemode) +{ + u32 v; + int retval = 0; + + if (!oh) + return -EINVAL; + + v = oh->_sysc_cache; + + retval = _set_slave_idlemode(oh, idlemode, &v); + if (!retval) + _write_sysconfig(v, oh); + + return retval; +} + /** * omap_hwmod_register - register a struct omap_hwmod * @oh: struct omap_hwmod * * - * Registers the omap_hwmod @oh. Returns -EEXIST if an omap_hwmod already - * has been registered by the same name; -EINVAL if the omap_hwmod is in the - * wrong state, or 0 on success. + * Registers the omap_hwmod @oh. Returns -EEXIST if an omap_hwmod + * already has been registered by the same name; -EINVAL if the + * omap_hwmod is in the wrong state, if @oh is NULL, if the + * omap_hwmod's class field is NULL; if the omap_hwmod is missing a + * name, or if the omap_hwmod's class is missing a name; or 0 upon + * success. * * XXX The data should be copied into bootmem, so the original data * should be marked __initdata and freed after init. This would allow @@ -1012,7 +1097,8 @@ int omap_hwmod_register(struct omap_hwmod *oh) { int ret, ms_id; - if (!oh || (oh->_state != _HWMOD_STATE_UNKNOWN)) + if (!oh || !oh->name || !oh->class || !oh->class->name || + (oh->_state != _HWMOD_STATE_UNKNOWN)) return -EINVAL; mutex_lock(&omap_hwmod_mutex); @@ -1285,7 +1371,7 @@ void omap_hwmod_ocp_barrier(struct omap_hwmod *oh) { BUG_ON(!oh); - if (!oh->sysconfig || !oh->sysconfig->sysc_flags) { + if (!oh->class->sysc || !oh->class->sysc->sysc_flags) { WARN(1, "omap_device: %s: OCP barrier impossible due to " "device configuration\n", oh->name); return; @@ -1295,7 +1381,7 @@ void omap_hwmod_ocp_barrier(struct omap_hwmod *oh) * Forces posted writes to complete on the OCP thread handling * register writes */ - omap_hwmod_readl(oh, oh->sysconfig->sysc_offs); + omap_hwmod_readl(oh, oh->class->sysc->sysc_offs); } /** @@ -1488,8 +1574,8 @@ int omap_hwmod_del_initiator_dep(struct omap_hwmod *oh, */ int omap_hwmod_enable_wakeup(struct omap_hwmod *oh) { - if (!oh->sysconfig || - !(oh->sysconfig->sysc_flags & SYSC_HAS_ENAWAKEUP)) + if (!oh->class->sysc || + !(oh->class->sysc->sysc_flags & SYSC_HAS_ENAWAKEUP)) return -EINVAL; mutex_lock(&omap_hwmod_mutex); @@ -1513,8 +1599,8 @@ int omap_hwmod_enable_wakeup(struct omap_hwmod *oh) */ int omap_hwmod_disable_wakeup(struct omap_hwmod *oh) { - if (!oh->sysconfig || - !(oh->sysconfig->sysc_flags & SYSC_HAS_ENAWAKEUP)) + if (!oh->class->sysc || + !(oh->class->sysc->sysc_flags & SYSC_HAS_ENAWAKEUP)) return -EINVAL; mutex_lock(&omap_hwmod_mutex); @@ -1523,3 +1609,52 @@ int omap_hwmod_disable_wakeup(struct omap_hwmod *oh) return 0; } + +/** + * omap_hwmod_for_each_by_class - call @fn for each hwmod of class @classname + * @classname: struct omap_hwmod_class name to search for + * @fn: callback function pointer to call for each hwmod in class @classname + * @user: arbitrary context data to pass to the callback function + * + * For each omap_hwmod of class @classname, call @fn. Takes + * omap_hwmod_mutex to prevent the hwmod list from changing during the + * iteration. If the callback function returns something other than + * zero, the iterator is terminated, and the callback function's return + * value is passed back to the caller. Returns 0 upon success, -EINVAL + * if @classname or @fn are NULL, or passes back the error code from @fn. + */ +int omap_hwmod_for_each_by_class(const char *classname, + int (*fn)(struct omap_hwmod *oh, + void *user), + void *user) +{ + struct omap_hwmod *temp_oh; + int ret = 0; + + if (!classname || !fn) + return -EINVAL; + + pr_debug("omap_hwmod: %s: looking for modules of class %s\n", + __func__, classname); + + mutex_lock(&omap_hwmod_mutex); + + list_for_each_entry(temp_oh, &omap_hwmod_list, node) { + if (!strcmp(temp_oh->class->name, classname)) { + pr_debug("omap_hwmod: %s: %s: calling callback fn\n", + __func__, temp_oh->name); + ret = (*fn)(temp_oh, user); + if (ret) + break; + } + } + + mutex_unlock(&omap_hwmod_mutex); + + if (ret) + pr_debug("omap_hwmod: %s: iterator terminated early: %d\n", + __func__, ret); + + return ret; +} + diff --git a/arch/arm/mach-omap2/omap_hwmod_2420.h b/arch/arm/mach-omap2/omap_hwmod_2420_data.c index a9ca1b99a301..eb7ee2453b24 100644 --- a/arch/arm/mach-omap2/omap_hwmod_2420.h +++ b/arch/arm/mach-omap2/omap_hwmod_2420_data.c @@ -1,7 +1,7 @@ /* - * omap_hwmod_2420.h - hardware modules present on the OMAP2420 chips + * omap_hwmod_2420_data.c - hardware modules present on the OMAP2420 chips * - * Copyright (C) 2009 Nokia Corporation + * Copyright (C) 2009-2010 Nokia Corporation * Paul Walmsley * * This program is free software; you can redistribute it and/or modify @@ -9,20 +9,26 @@ * published by the Free Software Foundation. * * XXX handle crossbar/shared link difference for L3? - * + * XXX these should be marked initdata for multi-OMAP kernels */ -#ifndef __ARCH_ARM_PLAT_OMAP_INCLUDE_MACH_OMAP_HWMOD2420_H -#define __ARCH_ARM_PLAT_OMAP_INCLUDE_MACH_OMAP_HWMOD2420_H - -#ifdef CONFIG_ARCH_OMAP2420 - #include <plat/omap_hwmod.h> #include <mach/irqs.h> #include <plat/cpu.h> #include <plat/dma.h> +#include "omap_hwmod_common_data.h" + #include "prm-regbits-24xx.h" +/* + * OMAP2420 hardware module integration data + * + * ALl of the data in this section should be autogeneratable from the + * TI hardware database or other technical documentation. Data that + * is driver-specific or driver-kernel integration-specific belongs + * elsewhere. + */ + static struct omap_hwmod omap2420_mpu_hwmod; static struct omap_hwmod omap2420_l3_hwmod; static struct omap_hwmod omap2420_l4_core_hwmod; @@ -54,6 +60,7 @@ static struct omap_hwmod_ocp_if *omap2420_l3_masters[] = { /* L3 */ static struct omap_hwmod omap2420_l3_hwmod = { .name = "l3_hwmod", + .class = &l3_hwmod_class, .masters = omap2420_l3_masters, .masters_cnt = ARRAY_SIZE(omap2420_l3_masters), .slaves = omap2420_l3_slaves, @@ -83,6 +90,7 @@ static struct omap_hwmod_ocp_if *omap2420_l4_core_masters[] = { /* L4 CORE */ static struct omap_hwmod omap2420_l4_core_hwmod = { .name = "l4_core_hwmod", + .class = &l4_hwmod_class, .masters = omap2420_l4_core_masters, .masters_cnt = ARRAY_SIZE(omap2420_l4_core_masters), .slaves = omap2420_l4_core_slaves, @@ -102,6 +110,7 @@ static struct omap_hwmod_ocp_if *omap2420_l4_wkup_masters[] = { /* L4 WKUP */ static struct omap_hwmod omap2420_l4_wkup_hwmod = { .name = "l4_wkup_hwmod", + .class = &l4_hwmod_class, .masters = omap2420_l4_wkup_masters, .masters_cnt = ARRAY_SIZE(omap2420_l4_wkup_masters), .slaves = omap2420_l4_wkup_slaves, @@ -117,8 +126,8 @@ static struct omap_hwmod_ocp_if *omap2420_mpu_masters[] = { /* MPU */ static struct omap_hwmod omap2420_mpu_hwmod = { .name = "mpu_hwmod", - .clkdev_dev_id = NULL, - .clkdev_con_id = "mpu_ck", + .class = &mpu_hwmod_class, + .main_clk = "mpu_ck", .masters = omap2420_mpu_masters, .masters_cnt = ARRAY_SIZE(omap2420_mpu_masters), .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420), @@ -132,10 +141,9 @@ static __initdata struct omap_hwmod *omap2420_hwmods[] = { NULL, }; -#else -# define omap2420_hwmods 0 -#endif - -#endif +int __init omap2420_hwmod_init(void) +{ + return omap_hwmod_init(omap2420_hwmods); +} diff --git a/arch/arm/mach-omap2/omap_hwmod_2430.h b/arch/arm/mach-omap2/omap_hwmod_2430_data.c index 59a208bea6c2..241bd8230729 100644 --- a/arch/arm/mach-omap2/omap_hwmod_2430.h +++ b/arch/arm/mach-omap2/omap_hwmod_2430_data.c @@ -1,7 +1,7 @@ /* - * omap_hwmod_2430.h - hardware modules present on the OMAP2430 chips + * omap_hwmod_2430_data.c - hardware modules present on the OMAP2430 chips * - * Copyright (C) 2009 Nokia Corporation + * Copyright (C) 2009-2010 Nokia Corporation * Paul Walmsley * * This program is free software; you can redistribute it and/or modify @@ -9,20 +9,26 @@ * published by the Free Software Foundation. * * XXX handle crossbar/shared link difference for L3? - * + * XXX these should be marked initdata for multi-OMAP kernels */ -#ifndef __ARCH_ARM_PLAT_OMAP_INCLUDE_MACH_OMAP_HWMOD2430_H -#define __ARCH_ARM_PLAT_OMAP_INCLUDE_MACH_OMAP_HWMOD2430_H - -#ifdef CONFIG_ARCH_OMAP2430 - #include <plat/omap_hwmod.h> #include <mach/irqs.h> #include <plat/cpu.h> #include <plat/dma.h> +#include "omap_hwmod_common_data.h" + #include "prm-regbits-24xx.h" +/* + * OMAP2430 hardware module integration data + * + * ALl of the data in this section should be autogeneratable from the + * TI hardware database or other technical documentation. Data that + * is driver-specific or driver-kernel integration-specific belongs + * elsewhere. + */ + static struct omap_hwmod omap2430_mpu_hwmod; static struct omap_hwmod omap2430_l3_hwmod; static struct omap_hwmod omap2430_l4_core_hwmod; @@ -54,6 +60,7 @@ static struct omap_hwmod_ocp_if *omap2430_l3_masters[] = { /* L3 */ static struct omap_hwmod omap2430_l3_hwmod = { .name = "l3_hwmod", + .class = &l3_hwmod_class, .masters = omap2430_l3_masters, .masters_cnt = ARRAY_SIZE(omap2430_l3_masters), .slaves = omap2430_l3_slaves, @@ -85,6 +92,7 @@ static struct omap_hwmod_ocp_if *omap2430_l4_core_masters[] = { /* L4 CORE */ static struct omap_hwmod omap2430_l4_core_hwmod = { .name = "l4_core_hwmod", + .class = &l4_hwmod_class, .masters = omap2430_l4_core_masters, .masters_cnt = ARRAY_SIZE(omap2430_l4_core_masters), .slaves = omap2430_l4_core_slaves, @@ -104,6 +112,7 @@ static struct omap_hwmod_ocp_if *omap2430_l4_wkup_masters[] = { /* L4 WKUP */ static struct omap_hwmod omap2430_l4_wkup_hwmod = { .name = "l4_wkup_hwmod", + .class = &l4_hwmod_class, .masters = omap2430_l4_wkup_masters, .masters_cnt = ARRAY_SIZE(omap2430_l4_wkup_masters), .slaves = omap2430_l4_wkup_slaves, @@ -119,8 +128,8 @@ static struct omap_hwmod_ocp_if *omap2430_mpu_masters[] = { /* MPU */ static struct omap_hwmod omap2430_mpu_hwmod = { .name = "mpu_hwmod", - .clkdev_dev_id = NULL, - .clkdev_con_id = "mpu_ck", + .class = &mpu_hwmod_class, + .main_clk = "mpu_ck", .masters = omap2430_mpu_masters, .masters_cnt = ARRAY_SIZE(omap2430_mpu_masters), .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430), @@ -134,10 +143,9 @@ static __initdata struct omap_hwmod *omap2430_hwmods[] = { NULL, }; -#else -# define omap2430_hwmods 0 -#endif - -#endif +int __init omap2430_hwmod_init(void) +{ + return omap_hwmod_init(omap2430_hwmods); +} diff --git a/arch/arm/mach-omap2/omap_hwmod_34xx.h b/arch/arm/mach-omap2/omap_hwmod_34xx.h deleted file mode 100644 index b6076b9c364e..000000000000 --- a/arch/arm/mach-omap2/omap_hwmod_34xx.h +++ /dev/null @@ -1,168 +0,0 @@ -/* - * omap_hwmod_34xx.h - hardware modules present on the OMAP34xx chips - * - * Copyright (C) 2009 Nokia Corporation - * Paul Walmsley - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - */ -#ifndef __ARCH_ARM_PLAT_OMAP_INCLUDE_MACH_OMAP_HWMOD34XX_H -#define __ARCH_ARM_PLAT_OMAP_INCLUDE_MACH_OMAP_HWMOD34XX_H - -#ifdef CONFIG_ARCH_OMAP34XX - -#include <plat/omap_hwmod.h> -#include <mach/irqs.h> -#include <plat/cpu.h> -#include <plat/dma.h> - -#include "prm-regbits-34xx.h" - -static struct omap_hwmod omap34xx_mpu_hwmod; -static struct omap_hwmod omap34xx_l3_hwmod; -static struct omap_hwmod omap34xx_l4_core_hwmod; -static struct omap_hwmod omap34xx_l4_per_hwmod; - -/* L3 -> L4_CORE interface */ -static struct omap_hwmod_ocp_if omap34xx_l3__l4_core = { - .master = &omap34xx_l3_hwmod, - .slave = &omap34xx_l4_core_hwmod, - .user = OCP_USER_MPU | OCP_USER_SDMA, -}; - -/* L3 -> L4_PER interface */ -static struct omap_hwmod_ocp_if omap34xx_l3__l4_per = { - .master = &omap34xx_l3_hwmod, - .slave = &omap34xx_l4_per_hwmod, - .user = OCP_USER_MPU | OCP_USER_SDMA, -}; - -/* MPU -> L3 interface */ -static struct omap_hwmod_ocp_if omap34xx_mpu__l3 = { - .master = &omap34xx_mpu_hwmod, - .slave = &omap34xx_l3_hwmod, - .user = OCP_USER_MPU, -}; - -/* Slave interfaces on the L3 interconnect */ -static struct omap_hwmod_ocp_if *omap34xx_l3_slaves[] = { - &omap34xx_mpu__l3, -}; - -/* Master interfaces on the L3 interconnect */ -static struct omap_hwmod_ocp_if *omap34xx_l3_masters[] = { - &omap34xx_l3__l4_core, - &omap34xx_l3__l4_per, -}; - -/* L3 */ -static struct omap_hwmod omap34xx_l3_hwmod = { - .name = "l3_hwmod", - .masters = omap34xx_l3_masters, - .masters_cnt = ARRAY_SIZE(omap34xx_l3_masters), - .slaves = omap34xx_l3_slaves, - .slaves_cnt = ARRAY_SIZE(omap34xx_l3_slaves), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) -}; - -static struct omap_hwmod omap34xx_l4_wkup_hwmod; - -/* L4_CORE -> L4_WKUP interface */ -static struct omap_hwmod_ocp_if omap34xx_l4_core__l4_wkup = { - .master = &omap34xx_l4_core_hwmod, - .slave = &omap34xx_l4_wkup_hwmod, - .user = OCP_USER_MPU | OCP_USER_SDMA, -}; - -/* Slave interfaces on the L4_CORE interconnect */ -static struct omap_hwmod_ocp_if *omap34xx_l4_core_slaves[] = { - &omap34xx_l3__l4_core, -}; - -/* Master interfaces on the L4_CORE interconnect */ -static struct omap_hwmod_ocp_if *omap34xx_l4_core_masters[] = { - &omap34xx_l4_core__l4_wkup, -}; - -/* L4 CORE */ -static struct omap_hwmod omap34xx_l4_core_hwmod = { - .name = "l4_core_hwmod", - .masters = omap34xx_l4_core_masters, - .masters_cnt = ARRAY_SIZE(omap34xx_l4_core_masters), - .slaves = omap34xx_l4_core_slaves, - .slaves_cnt = ARRAY_SIZE(omap34xx_l4_core_slaves), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) -}; - -/* Slave interfaces on the L4_PER interconnect */ -static struct omap_hwmod_ocp_if *omap34xx_l4_per_slaves[] = { - &omap34xx_l3__l4_per, -}; - -/* Master interfaces on the L4_PER interconnect */ -static struct omap_hwmod_ocp_if *omap34xx_l4_per_masters[] = { -}; - -/* L4 PER */ -static struct omap_hwmod omap34xx_l4_per_hwmod = { - .name = "l4_per_hwmod", - .masters = omap34xx_l4_per_masters, - .masters_cnt = ARRAY_SIZE(omap34xx_l4_per_masters), - .slaves = omap34xx_l4_per_slaves, - .slaves_cnt = ARRAY_SIZE(omap34xx_l4_per_slaves), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) -}; - -/* Slave interfaces on the L4_WKUP interconnect */ -static struct omap_hwmod_ocp_if *omap34xx_l4_wkup_slaves[] = { - &omap34xx_l4_core__l4_wkup, -}; - -/* Master interfaces on the L4_WKUP interconnect */ -static struct omap_hwmod_ocp_if *omap34xx_l4_wkup_masters[] = { -}; - -/* L4 WKUP */ -static struct omap_hwmod omap34xx_l4_wkup_hwmod = { - .name = "l4_wkup_hwmod", - .masters = omap34xx_l4_wkup_masters, - .masters_cnt = ARRAY_SIZE(omap34xx_l4_wkup_masters), - .slaves = omap34xx_l4_wkup_slaves, - .slaves_cnt = ARRAY_SIZE(omap34xx_l4_wkup_slaves), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) -}; - -/* Master interfaces on the MPU device */ -static struct omap_hwmod_ocp_if *omap34xx_mpu_masters[] = { - &omap34xx_mpu__l3, -}; - -/* MPU */ -static struct omap_hwmod omap34xx_mpu_hwmod = { - .name = "mpu_hwmod", - .clkdev_dev_id = NULL, - .clkdev_con_id = "arm_fck", - .masters = omap34xx_mpu_masters, - .masters_cnt = ARRAY_SIZE(omap34xx_mpu_masters), - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), -}; - -static __initdata struct omap_hwmod *omap34xx_hwmods[] = { - &omap34xx_l3_hwmod, - &omap34xx_l4_core_hwmod, - &omap34xx_l4_per_hwmod, - &omap34xx_l4_wkup_hwmod, - &omap34xx_mpu_hwmod, - NULL, -}; - -#else -# define omap34xx_hwmods 0 -#endif - -#endif - - diff --git a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c new file mode 100644 index 000000000000..ed6084004260 --- /dev/null +++ b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c @@ -0,0 +1,181 @@ +/* + * omap_hwmod_3xxx_data.c - hardware modules present on the OMAP3xxx chips + * + * Copyright (C) 2009-2010 Nokia Corporation + * Paul Walmsley + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * The data in this file should be completely autogeneratable from + * the TI hardware database or other technical documentation. + * + * XXX these should be marked initdata for multi-OMAP kernels + */ +#include <plat/omap_hwmod.h> +#include <mach/irqs.h> +#include <plat/cpu.h> +#include <plat/dma.h> + +#include "omap_hwmod_common_data.h" + +#include "prm-regbits-34xx.h" + +/* + * OMAP3xxx hardware module integration data + * + * ALl of the data in this section should be autogeneratable from the + * TI hardware database or other technical documentation. Data that + * is driver-specific or driver-kernel integration-specific belongs + * elsewhere. + */ + +static struct omap_hwmod omap3xxx_mpu_hwmod; +static struct omap_hwmod omap3xxx_l3_hwmod; +static struct omap_hwmod omap3xxx_l4_core_hwmod; +static struct omap_hwmod omap3xxx_l4_per_hwmod; + +/* L3 -> L4_CORE interface */ +static struct omap_hwmod_ocp_if omap3xxx_l3__l4_core = { + .master = &omap3xxx_l3_hwmod, + .slave = &omap3xxx_l4_core_hwmod, + .user = OCP_USER_MPU | OCP_USER_SDMA, +}; + +/* L3 -> L4_PER interface */ +static struct omap_hwmod_ocp_if omap3xxx_l3__l4_per = { + .master = &omap3xxx_l3_hwmod, + .slave = &omap3xxx_l4_per_hwmod, + .user = OCP_USER_MPU | OCP_USER_SDMA, +}; + +/* MPU -> L3 interface */ +static struct omap_hwmod_ocp_if omap3xxx_mpu__l3 = { + .master = &omap3xxx_mpu_hwmod, + .slave = &omap3xxx_l3_hwmod, + .user = OCP_USER_MPU, +}; + +/* Slave interfaces on the L3 interconnect */ +static struct omap_hwmod_ocp_if *omap3xxx_l3_slaves[] = { + &omap3xxx_mpu__l3, +}; + +/* Master interfaces on the L3 interconnect */ +static struct omap_hwmod_ocp_if *omap3xxx_l3_masters[] = { + &omap3xxx_l3__l4_core, + &omap3xxx_l3__l4_per, +}; + +/* L3 */ +static struct omap_hwmod omap3xxx_l3_hwmod = { + .name = "l3_hwmod", + .class = &l3_hwmod_class, + .masters = omap3xxx_l3_masters, + .masters_cnt = ARRAY_SIZE(omap3xxx_l3_masters), + .slaves = omap3xxx_l3_slaves, + .slaves_cnt = ARRAY_SIZE(omap3xxx_l3_slaves), + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) +}; + +static struct omap_hwmod omap3xxx_l4_wkup_hwmod; + +/* L4_CORE -> L4_WKUP interface */ +static struct omap_hwmod_ocp_if omap3xxx_l4_core__l4_wkup = { + .master = &omap3xxx_l4_core_hwmod, + .slave = &omap3xxx_l4_wkup_hwmod, + .user = OCP_USER_MPU | OCP_USER_SDMA, +}; + +/* Slave interfaces on the L4_CORE interconnect */ +static struct omap_hwmod_ocp_if *omap3xxx_l4_core_slaves[] = { + &omap3xxx_l3__l4_core, +}; + +/* Master interfaces on the L4_CORE interconnect */ +static struct omap_hwmod_ocp_if *omap3xxx_l4_core_masters[] = { + &omap3xxx_l4_core__l4_wkup, +}; + +/* L4 CORE */ +static struct omap_hwmod omap3xxx_l4_core_hwmod = { + .name = "l4_core_hwmod", + .class = &l4_hwmod_class, + .masters = omap3xxx_l4_core_masters, + .masters_cnt = ARRAY_SIZE(omap3xxx_l4_core_masters), + .slaves = omap3xxx_l4_core_slaves, + .slaves_cnt = ARRAY_SIZE(omap3xxx_l4_core_slaves), + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) +}; + +/* Slave interfaces on the L4_PER interconnect */ +static struct omap_hwmod_ocp_if *omap3xxx_l4_per_slaves[] = { + &omap3xxx_l3__l4_per, +}; + +/* Master interfaces on the L4_PER interconnect */ +static struct omap_hwmod_ocp_if *omap3xxx_l4_per_masters[] = { +}; + +/* L4 PER */ +static struct omap_hwmod omap3xxx_l4_per_hwmod = { + .name = "l4_per_hwmod", + .class = &l4_hwmod_class, + .masters = omap3xxx_l4_per_masters, + .masters_cnt = ARRAY_SIZE(omap3xxx_l4_per_masters), + .slaves = omap3xxx_l4_per_slaves, + .slaves_cnt = ARRAY_SIZE(omap3xxx_l4_per_slaves), + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) +}; + +/* Slave interfaces on the L4_WKUP interconnect */ +static struct omap_hwmod_ocp_if *omap3xxx_l4_wkup_slaves[] = { + &omap3xxx_l4_core__l4_wkup, +}; + +/* Master interfaces on the L4_WKUP interconnect */ +static struct omap_hwmod_ocp_if *omap3xxx_l4_wkup_masters[] = { +}; + +/* L4 WKUP */ +static struct omap_hwmod omap3xxx_l4_wkup_hwmod = { + .name = "l4_wkup_hwmod", + .class = &l4_hwmod_class, + .masters = omap3xxx_l4_wkup_masters, + .masters_cnt = ARRAY_SIZE(omap3xxx_l4_wkup_masters), + .slaves = omap3xxx_l4_wkup_slaves, + .slaves_cnt = ARRAY_SIZE(omap3xxx_l4_wkup_slaves), + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) +}; + +/* Master interfaces on the MPU device */ +static struct omap_hwmod_ocp_if *omap3xxx_mpu_masters[] = { + &omap3xxx_mpu__l3, +}; + +/* MPU */ +static struct omap_hwmod omap3xxx_mpu_hwmod = { + .name = "mpu_hwmod", + .class = &mpu_hwmod_class, + .main_clk = "arm_fck", + .masters = omap3xxx_mpu_masters, + .masters_cnt = ARRAY_SIZE(omap3xxx_mpu_masters), + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), +}; + +static __initdata struct omap_hwmod *omap3xxx_hwmods[] = { + &omap3xxx_l3_hwmod, + &omap3xxx_l4_core_hwmod, + &omap3xxx_l4_per_hwmod, + &omap3xxx_l4_wkup_hwmod, + &omap3xxx_mpu_hwmod, + NULL, +}; + +int __init omap3xxx_hwmod_init(void) +{ + return omap_hwmod_init(omap3xxx_hwmods); +} + + diff --git a/arch/arm/mach-omap2/omap_hwmod_common_data.c b/arch/arm/mach-omap2/omap_hwmod_common_data.c new file mode 100644 index 000000000000..1e80b914fa1a --- /dev/null +++ b/arch/arm/mach-omap2/omap_hwmod_common_data.c @@ -0,0 +1,68 @@ +/* + * omap_hwmod common data structures + * + * Copyright (C) 2010 Texas Instruments, Inc. + * Thara Gopinath <thara@ti.com> + * Benoît Cousson + * + * Copyright (C) 2010 Nokia Corporation + * Paul Walmsley + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This data/structures are to be used while defining OMAP on-chip module + * data and their integration with other OMAP modules and Linux. + */ + +#include <plat/omap_hwmod.h> + +#include "omap_hwmod_common_data.h" + +/** + * struct omap_hwmod_sysc_type1 - TYPE1 sysconfig scheme. + * + * To be used by hwmod structure to specify the sysconfig offsets + * if the device ip is compliant with the original PRCM protocol + * defined for OMAP2420. + */ +struct omap_hwmod_sysc_fields omap_hwmod_sysc_type1 = { + .midle_shift = SYSC_TYPE1_MIDLEMODE_SHIFT, + .clkact_shift = SYSC_TYPE1_CLOCKACTIVITY_SHIFT, + .sidle_shift = SYSC_TYPE1_SIDLEMODE_SHIFT, + .enwkup_shift = SYSC_TYPE1_ENAWAKEUP_SHIFT, + .srst_shift = SYSC_TYPE1_SOFTRESET_SHIFT, + .autoidle_shift = SYSC_TYPE1_AUTOIDLE_SHIFT, +}; + +/** + * struct omap_hwmod_sysc_type2 - TYPE2 sysconfig scheme. + * + * To be used by hwmod structure to specify the sysconfig offsets if the + * device ip is compliant with the new PRCM protocol defined for new + * OMAP4 IPs. + */ +struct omap_hwmod_sysc_fields omap_hwmod_sysc_type2 = { + .midle_shift = SYSC_TYPE2_MIDLEMODE_SHIFT, + .sidle_shift = SYSC_TYPE2_SIDLEMODE_SHIFT, + .srst_shift = SYSC_TYPE2_SOFTRESET_SHIFT, +}; + + +/* + * omap_hwmod class data + */ + +struct omap_hwmod_class l3_hwmod_class = { + .name = "l3" +}; + +struct omap_hwmod_class l4_hwmod_class = { + .name = "l4" +}; + +struct omap_hwmod_class mpu_hwmod_class = { + .name = "mpu" +}; + diff --git a/arch/arm/mach-omap2/omap_hwmod_common_data.h b/arch/arm/mach-omap2/omap_hwmod_common_data.h new file mode 100644 index 000000000000..3645a28c7c27 --- /dev/null +++ b/arch/arm/mach-omap2/omap_hwmod_common_data.h @@ -0,0 +1,24 @@ +/* + * omap_hwmod_common_data.h - OMAP hwmod common macros and declarations + * + * Copyright (C) 2010 Nokia Corporation + * Paul Walmsley + * + * Copyright (C) 2010 Texas Instruments, Inc. + * Benoît Cousson + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ARCH_ARM_MACH_OMAP2_OMAP_HWMOD_COMMON_DATA_H +#define __ARCH_ARM_MACH_OMAP2_OMAP_HWMOD_COMMON_DATA_H + +#include <plat/omap_hwmod.h> + +/* OMAP hwmod classes - forward declarations */ +extern struct omap_hwmod_class l3_hwmod_class; +extern struct omap_hwmod_class l4_hwmod_class; +extern struct omap_hwmod_class mpu_hwmod_class; + +#endif diff --git a/arch/arm/mach-omap2/opp2xxx.h b/arch/arm/mach-omap2/opp2xxx.h index ed6df04e2f29..38b730550506 100644 --- a/arch/arm/mach-omap2/opp2xxx.h +++ b/arch/arm/mach-omap2/opp2xxx.h @@ -417,7 +417,12 @@ struct prcm_config { extern const struct prcm_config omap2420_rate_table[]; + +#ifdef CONFIG_ARCH_OMAP2430 extern const struct prcm_config omap2430_rate_table[]; +#else +#define omap2430_rate_table NULL +#endif extern const struct prcm_config *rate_table; extern const struct prcm_config *curr_prcm_set; diff --git a/arch/arm/mach-omap2/pm-debug.c b/arch/arm/mach-omap2/pm-debug.c index a0866268aa41..c18f7f2f19bc 100644 --- a/arch/arm/mach-omap2/pm-debug.c +++ b/arch/arm/mach-omap2/pm-debug.c @@ -67,9 +67,9 @@ void omap2_pm_dump(int mode, int resume, unsigned int us) #if 0 /* MPU */ DUMP_PRM_MOD_REG(OCP_MOD, OMAP2_PRM_IRQENABLE_MPU_OFFSET); - DUMP_CM_MOD_REG(MPU_MOD, CM_CLKSTCTRL); - DUMP_PRM_MOD_REG(MPU_MOD, PM_PWSTCTRL); - DUMP_PRM_MOD_REG(MPU_MOD, PM_PWSTST); + DUMP_CM_MOD_REG(MPU_MOD, OMAP2_CM_CLKSTCTRL); + DUMP_PRM_MOD_REG(MPU_MOD, OMAP2_PM_PWSTCTRL); + DUMP_PRM_MOD_REG(MPU_MOD, OMAP2_PM_PWSTST); DUMP_PRM_MOD_REG(MPU_MOD, PM_WKDEP); #endif #if 0 @@ -93,7 +93,7 @@ void omap2_pm_dump(int mode, int resume, unsigned int us) DUMP_CM_MOD_REG(WKUP_MOD, CM_ICLKEN); DUMP_CM_MOD_REG(PLL_MOD, CM_CLKEN); DUMP_CM_MOD_REG(PLL_MOD, CM_AUTOIDLE); - DUMP_PRM_MOD_REG(CORE_MOD, PM_PWSTST); + DUMP_PRM_MOD_REG(CORE_MOD, OMAP2_PM_PWSTST); #endif #if 0 /* DSP */ @@ -103,11 +103,11 @@ void omap2_pm_dump(int mode, int resume, unsigned int us) DUMP_CM_MOD_REG(OMAP24XX_DSP_MOD, CM_IDLEST); DUMP_CM_MOD_REG(OMAP24XX_DSP_MOD, CM_AUTOIDLE); DUMP_CM_MOD_REG(OMAP24XX_DSP_MOD, CM_CLKSEL); - DUMP_CM_MOD_REG(OMAP24XX_DSP_MOD, CM_CLKSTCTRL); - DUMP_PRM_MOD_REG(OMAP24XX_DSP_MOD, RM_RSTCTRL); - DUMP_PRM_MOD_REG(OMAP24XX_DSP_MOD, RM_RSTST); - DUMP_PRM_MOD_REG(OMAP24XX_DSP_MOD, PM_PWSTCTRL); - DUMP_PRM_MOD_REG(OMAP24XX_DSP_MOD, PM_PWSTST); + DUMP_CM_MOD_REG(OMAP24XX_DSP_MOD, OMAP2_CM_CLKSTCTRL); + DUMP_PRM_MOD_REG(OMAP24XX_DSP_MOD, OMAP2_RM_RSTCTRL); + DUMP_PRM_MOD_REG(OMAP24XX_DSP_MOD, OMAP2_RM_RSTST); + DUMP_PRM_MOD_REG(OMAP24XX_DSP_MOD, OMAP2_PM_PWSTCTRL); + DUMP_PRM_MOD_REG(OMAP24XX_DSP_MOD, OMAP2_PM_PWSTST); } #endif } else { @@ -385,6 +385,11 @@ static int pwrdm_dbg_show_counter(struct powerdomain *pwrdm, void *user) seq_printf(s, ",%s:%d", pwrdm_state_names[i], pwrdm->state_counter[i]); + seq_printf(s, ",RET-LOGIC-OFF:%d", pwrdm->ret_logic_off_counter); + for (i = 0; i < pwrdm->banks; i++) + seq_printf(s, ",RET-MEMBANK%d-OFF:%d", i + 1, + pwrdm->ret_mem_off_counter[i]); + seq_printf(s, "\n"); return 0; @@ -577,7 +582,7 @@ static int __init pm_dbg_init(void) (void) debugfs_create_file("time", S_IRUGO, d, (void *)DEBUG_FILE_TIMERS, &debug_fops); - pwrdm_for_each_nolock(pwrdms_setup, (void *)d); + pwrdm_for_each(pwrdms_setup, (void *)d); pm_dbg_dir = debugfs_create_dir("registers", d); if (IS_ERR(pm_dbg_dir)) diff --git a/arch/arm/mach-omap2/pm.h b/arch/arm/mach-omap2/pm.h index 7a9c2d004511..bd6466a2b039 100644 --- a/arch/arm/mach-omap2/pm.h +++ b/arch/arm/mach-omap2/pm.h @@ -23,6 +23,22 @@ extern int omap3_can_sleep(void); extern int set_pwrdm_state(struct powerdomain *pwrdm, u32 state); extern int omap3_idle_init(void); +struct cpuidle_params { + u8 valid; + u32 sleep_latency; + u32 wake_latency; + u32 threshold; +}; + +#if defined(CONFIG_PM) && defined(CONFIG_CPU_IDLE) +extern void omap3_pm_init_cpuidle(struct cpuidle_params *cpuidle_board_params); +#else +static +inline void omap3_pm_init_cpuidle(struct cpuidle_params *cpuidle_board_params) +{ +} +#endif + extern int omap3_pm_get_suspend_state(struct powerdomain *pwrdm); extern int omap3_pm_set_suspend_state(struct powerdomain *pwrdm, int state); @@ -37,6 +53,10 @@ extern int omap2_pm_debug; #define omap2_pm_debug 0 #endif +#if defined(CONFIG_CPU_IDLE) +extern void omap3_cpuidle_update_states(void); +#endif + #if defined(CONFIG_PM_DEBUG) && defined(CONFIG_DEBUG_FS) extern void pm_dbg_update_time(struct powerdomain *pwrdm, int prev); extern int pm_dbg_regset_save(int reg_set); diff --git a/arch/arm/mach-omap2/pm24xx.c b/arch/arm/mach-omap2/pm24xx.c index cba05b9f041f..374299ea7ade 100644 --- a/arch/arm/mach-omap2/pm24xx.c +++ b/arch/arm/mach-omap2/pm24xx.c @@ -57,11 +57,8 @@ static void (*omap2_sram_idle)(void); static void (*omap2_sram_suspend)(u32 dllctrl, void __iomem *sdrc_dlla_ctrl, void __iomem *sdrc_power); -static struct powerdomain *mpu_pwrdm; -static struct powerdomain *core_pwrdm; - -static struct clockdomain *dsp_clkdm; -static struct clockdomain *gfx_clkdm; +static struct powerdomain *mpu_pwrdm, *core_pwrdm; +static struct clockdomain *dsp_clkdm, *mpu_clkdm, *wkup_clkdm, *gfx_clkdm; static struct clk *osc_ck, *emul_ck; @@ -219,11 +216,12 @@ static void omap2_enter_mpu_retention(void) /* Try to enter MPU retention */ prm_write_mod_reg((0x01 << OMAP_POWERSTATE_SHIFT) | OMAP_LOGICRETSTATE, - MPU_MOD, PM_PWSTCTRL); + MPU_MOD, OMAP2_PM_PWSTCTRL); } else { /* Block MPU retention */ - prm_write_mod_reg(OMAP_LOGICRETSTATE, MPU_MOD, PM_PWSTCTRL); + prm_write_mod_reg(OMAP_LOGICRETSTATE, MPU_MOD, + OMAP2_PM_PWSTCTRL); only_idle = 1; } @@ -333,9 +331,17 @@ static struct platform_suspend_ops omap_pm_ops = { .valid = suspend_valid_only_mem, }; -static int _pm_clkdm_enable_hwsup(struct clockdomain *clkdm, void *unused) +/* XXX This function should be shareable between OMAP2xxx and OMAP3 */ +static int __init clkdms_setup(struct clockdomain *clkdm, void *unused) { - omap2_clkdm_allow_idle(clkdm); + clkdm_clear_all_wkdeps(clkdm); + clkdm_clear_all_sleepdeps(clkdm); + + if (clkdm->flags & CLKDM_CAN_ENABLE_AUTO) + omap2_clkdm_allow_idle(clkdm); + else if (clkdm->flags & CLKDM_CAN_FORCE_SLEEP && + atomic_read(&clkdm->usecount) == 0) + omap2_clkdm_sleep(clkdm); return 0; } @@ -348,14 +354,6 @@ static void __init prcm_setup_regs(void) prm_write_mod_reg(OMAP24XX_AUTOIDLE, OCP_MOD, OMAP2_PRCM_SYSCONFIG_OFFSET); - /* Set all domain wakeup dependencies */ - prm_write_mod_reg(OMAP_EN_WKUP_MASK, MPU_MOD, PM_WKDEP); - prm_write_mod_reg(0, OMAP24XX_DSP_MOD, PM_WKDEP); - prm_write_mod_reg(0, GFX_MOD, PM_WKDEP); - prm_write_mod_reg(0, CORE_MOD, PM_WKDEP); - if (cpu_is_omap2430()) - prm_write_mod_reg(0, OMAP2430_MDM_MOD, PM_WKDEP); - /* * Set CORE powerdomain memory banks to retain their contents * during RETENTION @@ -384,8 +382,12 @@ static void __init prcm_setup_regs(void) pwrdm_set_next_pwrst(pwrdm, PWRDM_POWER_OFF); omap2_clkdm_sleep(gfx_clkdm); - /* Enable clockdomain hardware-supervised control for all clkdms */ - clkdm_for_each(_pm_clkdm_enable_hwsup, NULL); + /* + * Clear clockdomain wakeup dependencies and enable + * hardware-supervised idle for all clkdms + */ + clkdm_for_each(clkdms_setup, NULL); + clkdm_add_wkdep(mpu_clkdm, wkup_clkdm); /* Enable clock autoidle for all domains */ cm_write_mod_reg(OMAP24XX_AUTO_CAM | @@ -481,7 +483,7 @@ static int __init omap2_pm_init(void) l = prm_read_mod_reg(OCP_MOD, OMAP2_PRCM_REVISION_OFFSET); printk(KERN_INFO "PRCM revision %d.%d\n", (l >> 4) & 0x0f, l & 0x0f); - /* Look up important powerdomains, clockdomains */ + /* Look up important powerdomains */ mpu_pwrdm = pwrdm_lookup("mpu_pwrdm"); if (!mpu_pwrdm) @@ -491,9 +493,19 @@ static int __init omap2_pm_init(void) if (!core_pwrdm) pr_err("PM: core_pwrdm not found\n"); + /* Look up important clockdomains */ + + mpu_clkdm = clkdm_lookup("mpu_clkdm"); + if (!mpu_clkdm) + pr_err("PM: mpu_clkdm not found\n"); + + wkup_clkdm = clkdm_lookup("wkup_clkdm"); + if (!wkup_clkdm) + pr_err("PM: wkup_clkdm not found\n"); + dsp_clkdm = clkdm_lookup("dsp_clkdm"); if (!dsp_clkdm) - pr_err("PM: mpu_clkdm not found\n"); + pr_err("PM: dsp_clkdm not found\n"); gfx_clkdm = clkdm_lookup("gfx_clkdm"); if (!gfx_clkdm) diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c index 910a7acf542d..fee2efb172e7 100644 --- a/arch/arm/mach-omap2/pm34xx.c +++ b/arch/arm/mach-omap2/pm34xx.c @@ -685,10 +685,10 @@ static void __init omap3_iva_idle(void) prm_write_mod_reg(OMAP3430_RST1_IVA2 | OMAP3430_RST2_IVA2 | OMAP3430_RST3_IVA2, - OMAP3430_IVA2_MOD, RM_RSTCTRL); + OMAP3430_IVA2_MOD, OMAP2_RM_RSTCTRL); /* Enable IVA2 clock */ - cm_write_mod_reg(OMAP3430_CM_FCLKEN_IVA2_EN_IVA2, + cm_write_mod_reg(OMAP3430_CM_FCLKEN_IVA2_EN_IVA2_MASK, OMAP3430_IVA2_MOD, CM_FCLKEN); /* Set IVA2 boot mode to 'idle' */ @@ -696,7 +696,7 @@ static void __init omap3_iva_idle(void) OMAP343X_CONTROL_IVA2_BOOTMOD); /* Un-reset IVA2 */ - prm_write_mod_reg(0, OMAP3430_IVA2_MOD, RM_RSTCTRL); + prm_write_mod_reg(0, OMAP3430_IVA2_MOD, OMAP2_RM_RSTCTRL); /* Disable IVA2 clock */ cm_write_mod_reg(0, OMAP3430_IVA2_MOD, CM_FCLKEN); @@ -705,7 +705,7 @@ static void __init omap3_iva_idle(void) prm_write_mod_reg(OMAP3430_RST1_IVA2 | OMAP3430_RST2_IVA2 | OMAP3430_RST3_IVA2, - OMAP3430_IVA2_MOD, RM_RSTCTRL); + OMAP3430_IVA2_MOD, OMAP2_RM_RSTCTRL); } static void __init omap3_d2d_idle(void) @@ -728,8 +728,8 @@ static void __init omap3_d2d_idle(void) /* reset modem */ prm_write_mod_reg(OMAP3430_RM_RSTCTRL_CORE_MODEM_SW_RSTPWRON | OMAP3430_RM_RSTCTRL_CORE_MODEM_SW_RST, - CORE_MOD, RM_RSTCTRL); - prm_write_mod_reg(0, CORE_MOD, RM_RSTCTRL); + CORE_MOD, OMAP2_RM_RSTCTRL); + prm_write_mod_reg(0, CORE_MOD, OMAP2_RM_RSTCTRL); } static void __init prcm_setup_regs(void) @@ -916,13 +916,13 @@ static void __init prcm_setup_regs(void) prm_write_mod_reg(0, OMAP3430_PER_MOD, OMAP3430_PM_IVAGRPSEL); /* Clear any pending 'reset' flags */ - prm_write_mod_reg(0xffffffff, MPU_MOD, RM_RSTST); - prm_write_mod_reg(0xffffffff, CORE_MOD, RM_RSTST); - prm_write_mod_reg(0xffffffff, OMAP3430_PER_MOD, RM_RSTST); - prm_write_mod_reg(0xffffffff, OMAP3430_EMU_MOD, RM_RSTST); - prm_write_mod_reg(0xffffffff, OMAP3430_NEON_MOD, RM_RSTST); - prm_write_mod_reg(0xffffffff, OMAP3430_DSS_MOD, RM_RSTST); - prm_write_mod_reg(0xffffffff, OMAP3430ES2_USBHOST_MOD, RM_RSTST); + prm_write_mod_reg(0xffffffff, MPU_MOD, OMAP2_RM_RSTST); + prm_write_mod_reg(0xffffffff, CORE_MOD, OMAP2_RM_RSTST); + prm_write_mod_reg(0xffffffff, OMAP3430_PER_MOD, OMAP2_RM_RSTST); + prm_write_mod_reg(0xffffffff, OMAP3430_EMU_MOD, OMAP2_RM_RSTST); + prm_write_mod_reg(0xffffffff, OMAP3430_NEON_MOD, OMAP2_RM_RSTST); + prm_write_mod_reg(0xffffffff, OMAP3430_DSS_MOD, OMAP2_RM_RSTST); + prm_write_mod_reg(0xffffffff, OMAP3430ES2_USBHOST_MOD, OMAP2_RM_RSTST); /* Clear any pending PRCM interrupts */ prm_write_mod_reg(0, OCP_MOD, OMAP3_PRM_IRQSTATUS_MPU_OFFSET); @@ -941,6 +941,10 @@ void omap3_pm_off_mode_enable(int enable) else state = PWRDM_POWER_RET; +#ifdef CONFIG_CPU_IDLE + omap3_cpuidle_update_states(); +#endif + list_for_each_entry(pwrst, &pwrst_list, node) { pwrst->next_state = state; set_pwrdm_state(pwrst->pwrdm, state); @@ -998,6 +1002,9 @@ static int __init pwrdms_setup(struct powerdomain *pwrdm, void *unused) */ static int __init clkdms_setup(struct clockdomain *clkdm, void *unused) { + clkdm_clear_all_wkdeps(clkdm); + clkdm_clear_all_sleepdeps(clkdm); + if (clkdm->flags & CLKDM_CAN_ENABLE_AUTO) omap2_clkdm_allow_idle(clkdm); else if (clkdm->flags & CLKDM_CAN_FORCE_SLEEP && @@ -1018,6 +1025,7 @@ void omap_push_sram_idle(void) static int __init omap3_pm_init(void) { struct power_state *pwrst, *tmp; + struct clockdomain *neon_clkdm, *per_clkdm, *mpu_clkdm, *core_clkdm; int ret; if (!cpu_is_omap34xx()) @@ -1057,6 +1065,11 @@ static int __init omap3_pm_init(void) core_pwrdm = pwrdm_lookup("core_pwrdm"); cam_pwrdm = pwrdm_lookup("cam_pwrdm"); + neon_clkdm = clkdm_lookup("neon_clkdm"); + mpu_clkdm = clkdm_lookup("mpu_clkdm"); + per_clkdm = clkdm_lookup("per_clkdm"); + core_clkdm = clkdm_lookup("core_clkdm"); + omap_push_sram_idle(); #ifdef CONFIG_SUSPEND suspend_set_ops(&omap_pm_ops); @@ -1065,14 +1078,14 @@ static int __init omap3_pm_init(void) pm_idle = omap3_pm_idle; omap3_idle_init(); - pwrdm_add_wkdep(neon_pwrdm, mpu_pwrdm); + clkdm_add_wkdep(neon_clkdm, mpu_clkdm); /* * REVISIT: This wkdep is only necessary when GPIO2-6 are enabled for * IO-pad wakeup. Otherwise it will unnecessarily waste power * waking up PER with every CORE wakeup - see * http://marc.info/?l=linux-omap&m=121852150710062&w=2 */ - pwrdm_add_wkdep(per_pwrdm, core_pwrdm); + clkdm_add_wkdep(per_clkdm, core_clkdm); if (omap_type() != OMAP2_DEVICE_TYPE_GP) { omap3_secure_ram_storage = diff --git a/arch/arm/mach-omap2/powerdomain.c b/arch/arm/mach-omap2/powerdomain.c index 26b3f3ee82a3..9a0fb385622b 100644 --- a/arch/arm/mach-omap2/powerdomain.c +++ b/arch/arm/mach-omap2/powerdomain.c @@ -2,10 +2,12 @@ * OMAP powerdomain control * * Copyright (C) 2007-2008 Texas Instruments, Inc. - * Copyright (C) 2007-2008 Nokia Corporation + * Copyright (C) 2007-2009 Nokia Corporation * * Written by Paul Walmsley * + * Added OMAP4 specific support by Abhijit Pagare <abhijitpagare@ti.com> + * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. @@ -26,12 +28,15 @@ #include "cm.h" #include "cm-regbits-34xx.h" +#include "cm-regbits-44xx.h" #include "prm.h" #include "prm-regbits-34xx.h" +#include "prm-regbits-44xx.h" #include <plat/cpu.h> #include <plat/powerdomain.h> #include <plat/clockdomain.h> +#include <plat/prcm.h> #include "pm.h" @@ -40,28 +45,42 @@ enum { PWRDM_STATE_PREV, }; -/* pwrdm_list contains all registered struct powerdomains */ -static LIST_HEAD(pwrdm_list); +/* Variable holding value of the CPU dependent PWRSTCTRL Register Offset */ +static u16 pwrstctrl_reg_offs; -/* - * pwrdm_rwlock protects pwrdm_list add and del ops - also reused to - * protect pwrdm_clkdms[] during clkdm add/del ops - */ -static DEFINE_RWLOCK(pwrdm_rwlock); +/* Variable holding value of the CPU dependent PWRSTST Register Offset */ +static u16 pwrstst_reg_offs; +/* OMAP3 and OMAP4 specific register bit initialisations + * Notice that the names here are not according to each power + * domain but the bit mapping used applies to all of them + */ -/* Private functions */ - -static u32 prm_read_mod_bits_shift(s16 domain, s16 idx, u32 mask) -{ - u32 v; +/* OMAP3 and OMAP4 Memory Onstate Masks (common across all power domains) */ +#define OMAP_MEM0_ONSTATE_MASK OMAP3430_SHAREDL1CACHEFLATONSTATE_MASK +#define OMAP_MEM1_ONSTATE_MASK OMAP3430_L1FLATMEMONSTATE_MASK +#define OMAP_MEM2_ONSTATE_MASK OMAP3430_SHAREDL2CACHEFLATONSTATE_MASK +#define OMAP_MEM3_ONSTATE_MASK OMAP3430_L2FLATMEMONSTATE_MASK +#define OMAP_MEM4_ONSTATE_MASK OMAP4430_OCP_NRET_BANK_ONSTATE_MASK + +/* OMAP3 and OMAP4 Memory Retstate Masks (common across all power domains) */ +#define OMAP_MEM0_RETSTATE_MASK OMAP3430_SHAREDL1CACHEFLATRETSTATE +#define OMAP_MEM1_RETSTATE_MASK OMAP3430_L1FLATMEMRETSTATE +#define OMAP_MEM2_RETSTATE_MASK OMAP3430_SHAREDL2CACHEFLATRETSTATE +#define OMAP_MEM3_RETSTATE_MASK OMAP3430_L2FLATMEMRETSTATE +#define OMAP_MEM4_RETSTATE_MASK OMAP4430_OCP_NRET_BANK_RETSTATE_MASK + +/* OMAP3 and OMAP4 Memory Status bits */ +#define OMAP_MEM0_STATEST_MASK OMAP3430_SHAREDL1CACHEFLATSTATEST_MASK +#define OMAP_MEM1_STATEST_MASK OMAP3430_L1FLATMEMSTATEST_MASK +#define OMAP_MEM2_STATEST_MASK OMAP3430_SHAREDL2CACHEFLATSTATEST_MASK +#define OMAP_MEM3_STATEST_MASK OMAP3430_L2FLATMEMSTATEST_MASK +#define OMAP_MEM4_STATEST_MASK OMAP4430_OCP_NRET_BANK_STATEST_MASK - v = prm_read_mod_reg(domain, idx); - v &= mask; - v >>= __ffs(mask); +/* pwrdm_list contains all registered struct powerdomains */ +static LIST_HEAD(pwrdm_list); - return v; -} +/* Private functions */ static struct powerdomain *_pwrdm_lookup(const char *name) { @@ -79,32 +98,63 @@ static struct powerdomain *_pwrdm_lookup(const char *name) return pwrdm; } -/* _pwrdm_deps_lookup - look up the specified powerdomain in a pwrdm list */ -static struct powerdomain *_pwrdm_deps_lookup(struct powerdomain *pwrdm, - struct pwrdm_dep *deps) +/** + * _pwrdm_register - register a powerdomain + * @pwrdm: struct powerdomain * to register + * + * Adds a powerdomain to the internal powerdomain list. Returns + * -EINVAL if given a null pointer, -EEXIST if a powerdomain is + * already registered by the provided name, or 0 upon success. + */ +static int _pwrdm_register(struct powerdomain *pwrdm) { - struct pwrdm_dep *pd; + int i; + + if (!pwrdm) + return -EINVAL; + + if (!omap_chip_is(pwrdm->omap_chip)) + return -EINVAL; - if (!pwrdm || !deps || !omap_chip_is(pwrdm->omap_chip)) - return ERR_PTR(-EINVAL); + if (_pwrdm_lookup(pwrdm->name)) + return -EEXIST; - for (pd = deps; pd->pwrdm_name; pd++) { + list_add(&pwrdm->node, &pwrdm_list); - if (!omap_chip_is(pd->omap_chip)) - continue; + /* Initialize the powerdomain's state counter */ + for (i = 0; i < PWRDM_MAX_PWRSTS; i++) + pwrdm->state_counter[i] = 0; - if (!pd->pwrdm && pd->pwrdm_name) - pd->pwrdm = pwrdm_lookup(pd->pwrdm_name); + pwrdm->ret_logic_off_counter = 0; + for (i = 0; i < pwrdm->banks; i++) + pwrdm->ret_mem_off_counter[i] = 0; - if (pd->pwrdm == pwrdm) - break; + pwrdm_wait_transition(pwrdm); + pwrdm->state = pwrdm_read_pwrst(pwrdm); + pwrdm->state_counter[pwrdm->state] = 1; - } + pr_debug("powerdomain: registered %s\n", pwrdm->name); - if (!pd->pwrdm_name) - return ERR_PTR(-ENOENT); + return 0; +} - return pd->pwrdm; +static void _update_logic_membank_counters(struct powerdomain *pwrdm) +{ + int i; + u8 prev_logic_pwrst, prev_mem_pwrst; + + prev_logic_pwrst = pwrdm_read_prev_logic_pwrst(pwrdm); + if ((pwrdm->pwrsts_logic_ret == PWRSTS_OFF_RET) && + (prev_logic_pwrst == PWRDM_POWER_OFF)) + pwrdm->ret_logic_off_counter++; + + for (i = 0; i < pwrdm->banks; i++) { + prev_mem_pwrst = pwrdm_read_prev_mem_pwrst(pwrdm, i); + + if ((pwrdm->pwrsts_mem_ret[i] == PWRSTS_OFF_RET) && + (prev_mem_pwrst == PWRDM_POWER_OFF)) + pwrdm->ret_mem_off_counter[i]++; + } } static int _pwrdm_state_switch(struct powerdomain *pwrdm, int flag) @@ -126,6 +176,8 @@ static int _pwrdm_state_switch(struct powerdomain *pwrdm, int flag) prev = pwrdm_read_prev_pwrst(pwrdm); if (pwrdm->state != prev) pwrdm->state_counter[prev]++; + if (prev == PWRDM_POWER_RET) + _update_logic_membank_counters(pwrdm); break; default: return -EINVAL; @@ -154,134 +206,71 @@ static int _pwrdm_post_transition_cb(struct powerdomain *pwrdm, void *unused) return 0; } -static __init void _pwrdm_setup(struct powerdomain *pwrdm) -{ - int i; - - for (i = 0; i < PWRDM_MAX_PWRSTS; i++) - pwrdm->state_counter[i] = 0; - - pwrdm_wait_transition(pwrdm); - pwrdm->state = pwrdm_read_pwrst(pwrdm); - pwrdm->state_counter[pwrdm->state] = 1; - -} - /* Public functions */ /** * pwrdm_init - set up the powerdomain layer + * @pwrdm_list: array of struct powerdomain pointers to register * - * Loop through the list of powerdomains, registering all that are - * available on the current CPU. If pwrdm_list is supplied and not - * null, all of the referenced powerdomains will be registered. No - * return value. + * Loop through the array of powerdomains @pwrdm_list, registering all + * that are available on the current CPU. If pwrdm_list is supplied + * and not null, all of the referenced powerdomains will be + * registered. No return value. XXX pwrdm_list is not really a + * "list"; it is an array. Rename appropriately. */ void pwrdm_init(struct powerdomain **pwrdm_list) { struct powerdomain **p = NULL; - if (pwrdm_list) { - for (p = pwrdm_list; *p; p++) { - pwrdm_register(*p); - _pwrdm_setup(*p); - } + if (cpu_is_omap24xx() | cpu_is_omap34xx()) { + pwrstctrl_reg_offs = OMAP2_PM_PWSTCTRL; + pwrstst_reg_offs = OMAP2_PM_PWSTST; + } else if (cpu_is_omap44xx()) { + pwrstctrl_reg_offs = OMAP4_PM_PWSTCTRL; + pwrstst_reg_offs = OMAP4_PM_PWSTST; + } else { + printk(KERN_ERR "Power Domain struct not supported for " \ + "this CPU\n"); + return; } -} - -/** - * pwrdm_register - register a powerdomain - * @pwrdm: struct powerdomain * to register - * - * Adds a powerdomain to the internal powerdomain list. Returns - * -EINVAL if given a null pointer, -EEXIST if a powerdomain is - * already registered by the provided name, or 0 upon success. - */ -int pwrdm_register(struct powerdomain *pwrdm) -{ - unsigned long flags; - int ret = -EINVAL; - - if (!pwrdm) - return -EINVAL; - if (!omap_chip_is(pwrdm->omap_chip)) - return -EINVAL; - - write_lock_irqsave(&pwrdm_rwlock, flags); - if (_pwrdm_lookup(pwrdm->name)) { - ret = -EEXIST; - goto pr_unlock; + if (pwrdm_list) { + for (p = pwrdm_list; *p; p++) + _pwrdm_register(*p); } - - list_add(&pwrdm->node, &pwrdm_list); - - pr_debug("powerdomain: registered %s\n", pwrdm->name); - ret = 0; - -pr_unlock: - write_unlock_irqrestore(&pwrdm_rwlock, flags); - - return ret; -} - -/** - * pwrdm_unregister - unregister a powerdomain - * @pwrdm: struct powerdomain * to unregister - * - * Removes a powerdomain from the internal powerdomain list. Returns - * -EINVAL if pwrdm argument is NULL. - */ -int pwrdm_unregister(struct powerdomain *pwrdm) -{ - unsigned long flags; - - if (!pwrdm) - return -EINVAL; - - write_lock_irqsave(&pwrdm_rwlock, flags); - list_del(&pwrdm->node); - write_unlock_irqrestore(&pwrdm_rwlock, flags); - - pr_debug("powerdomain: unregistered %s\n", pwrdm->name); - - return 0; } /** * pwrdm_lookup - look up a powerdomain by name, return a pointer * @name: name of powerdomain * - * Find a registered powerdomain by its name. Returns a pointer to the - * struct powerdomain if found, or NULL otherwise. + * Find a registered powerdomain by its name @name. Returns a pointer + * to the struct powerdomain if found, or NULL otherwise. */ struct powerdomain *pwrdm_lookup(const char *name) { struct powerdomain *pwrdm; - unsigned long flags; if (!name) return NULL; - read_lock_irqsave(&pwrdm_rwlock, flags); pwrdm = _pwrdm_lookup(name); - read_unlock_irqrestore(&pwrdm_rwlock, flags); return pwrdm; } /** - * pwrdm_for_each_nolock - call function on each registered clockdomain + * pwrdm_for_each - call function on each registered clockdomain * @fn: callback function * * - * Call the supplied function for each registered powerdomain. The - * callback function can return anything but 0 to bail out early from - * the iterator. Returns the last return value of the callback function, which - * should be 0 for success or anything else to indicate failure; or -EINVAL if - * the function pointer is null. + * Call the supplied function @fn for each registered powerdomain. + * The callback function @fn can return anything but 0 to bail out + * early from the iterator. Returns the last return value of the + * callback function, which should be 0 for success or anything else + * to indicate failure; or -EINVAL if the function pointer is null. */ -int pwrdm_for_each_nolock(int (*fn)(struct powerdomain *pwrdm, void *user), - void *user) +int pwrdm_for_each(int (*fn)(struct powerdomain *pwrdm, void *user), + void *user) { struct powerdomain *temp_pwrdm; int ret = 0; @@ -299,40 +288,17 @@ int pwrdm_for_each_nolock(int (*fn)(struct powerdomain *pwrdm, void *user), } /** - * pwrdm_for_each - call function on each registered clockdomain - * @fn: callback function * - * - * This function is the same as 'pwrdm_for_each_nolock()', but keeps the - * &pwrdm_rwlock locked for reading, so no powerdomain structure manipulation - * functions should be called from the callback, although hardware powerdomain - * control functions are fine. - */ -int pwrdm_for_each(int (*fn)(struct powerdomain *pwrdm, void *user), - void *user) -{ - unsigned long flags; - int ret; - - read_lock_irqsave(&pwrdm_rwlock, flags); - ret = pwrdm_for_each_nolock(fn, user); - read_unlock_irqrestore(&pwrdm_rwlock, flags); - - return ret; -} - -/** * pwrdm_add_clkdm - add a clockdomain to a powerdomain * @pwrdm: struct powerdomain * to add the clockdomain to * @clkdm: struct clockdomain * to associate with a powerdomain * - * Associate the clockdomain 'clkdm' with a powerdomain 'pwrdm'. This + * Associate the clockdomain @clkdm with a powerdomain @pwrdm. This * enables the use of pwrdm_for_each_clkdm(). Returns -EINVAL if * presented with invalid pointers; -ENOMEM if memory could not be allocated; * or 0 upon success. */ int pwrdm_add_clkdm(struct powerdomain *pwrdm, struct clockdomain *clkdm) { - unsigned long flags; int i; int ret = -EINVAL; @@ -342,8 +308,6 @@ int pwrdm_add_clkdm(struct powerdomain *pwrdm, struct clockdomain *clkdm) pr_debug("powerdomain: associating clockdomain %s with powerdomain " "%s\n", clkdm->name, pwrdm->name); - write_lock_irqsave(&pwrdm_rwlock, flags); - for (i = 0; i < PWRDM_MAX_CLKDMS; i++) { if (!pwrdm->pwrdm_clkdms[i]) break; @@ -368,8 +332,6 @@ int pwrdm_add_clkdm(struct powerdomain *pwrdm, struct clockdomain *clkdm) ret = 0; pac_exit: - write_unlock_irqrestore(&pwrdm_rwlock, flags); - return ret; } @@ -378,14 +340,13 @@ pac_exit: * @pwrdm: struct powerdomain * to add the clockdomain to * @clkdm: struct clockdomain * to associate with a powerdomain * - * Dissociate the clockdomain 'clkdm' from the powerdomain - * 'pwrdm'. Returns -EINVAL if presented with invalid pointers; - * -ENOENT if the clkdm was not associated with the powerdomain, or 0 - * upon success. + * Dissociate the clockdomain @clkdm from the powerdomain + * @pwrdm. Returns -EINVAL if presented with invalid pointers; -ENOENT + * if @clkdm was not associated with the powerdomain, or 0 upon + * success. */ int pwrdm_del_clkdm(struct powerdomain *pwrdm, struct clockdomain *clkdm) { - unsigned long flags; int ret = -EINVAL; int i; @@ -395,8 +356,6 @@ int pwrdm_del_clkdm(struct powerdomain *pwrdm, struct clockdomain *clkdm) pr_debug("powerdomain: dissociating clockdomain %s from powerdomain " "%s\n", clkdm->name, pwrdm->name); - write_lock_irqsave(&pwrdm_rwlock, flags); - for (i = 0; i < PWRDM_MAX_CLKDMS; i++) if (pwrdm->pwrdm_clkdms[i] == clkdm) break; @@ -413,8 +372,6 @@ int pwrdm_del_clkdm(struct powerdomain *pwrdm, struct clockdomain *clkdm) ret = 0; pdc_exit: - write_unlock_irqrestore(&pwrdm_rwlock, flags); - return ret; } @@ -423,259 +380,34 @@ pdc_exit: * @pwrdm: struct powerdomain * to iterate over * @fn: callback function * * - * Call the supplied function for each clockdomain in the powerdomain - * 'pwrdm'. The callback function can return anything but 0 to bail - * out early from the iterator. The callback function is called with - * the pwrdm_rwlock held for reading, so no powerdomain structure - * manipulation functions should be called from the callback, although - * hardware powerdomain control functions are fine. Returns -EINVAL - * if presented with invalid pointers; or passes along the last return - * value of the callback function, which should be 0 for success or - * anything else to indicate failure. + * Call the supplied function @fn for each clockdomain in the powerdomain + * @pwrdm. The callback function can return anything but 0 to bail + * out early from the iterator. Returns -EINVAL if presented with + * invalid pointers; or passes along the last return value of the + * callback function, which should be 0 for success or anything else + * to indicate failure. */ int pwrdm_for_each_clkdm(struct powerdomain *pwrdm, int (*fn)(struct powerdomain *pwrdm, struct clockdomain *clkdm)) { - unsigned long flags; int ret = 0; int i; if (!fn) return -EINVAL; - read_lock_irqsave(&pwrdm_rwlock, flags); - for (i = 0; i < PWRDM_MAX_CLKDMS && !ret; i++) ret = (*fn)(pwrdm, pwrdm->pwrdm_clkdms[i]); - read_unlock_irqrestore(&pwrdm_rwlock, flags); - return ret; } - -/** - * pwrdm_add_wkdep - add a wakeup dependency from pwrdm2 to pwrdm1 - * @pwrdm1: wake this struct powerdomain * up (dependent) - * @pwrdm2: when this struct powerdomain * wakes up (source) - * - * When the powerdomain represented by pwrdm2 wakes up (due to an - * interrupt), wake up pwrdm1. Implemented in hardware on the OMAP, - * this feature is designed to reduce wakeup latency of the dependent - * powerdomain. Returns -EINVAL if presented with invalid powerdomain - * pointers, -ENOENT if pwrdm2 cannot wake up pwrdm1 in hardware, or - * 0 upon success. - */ -int pwrdm_add_wkdep(struct powerdomain *pwrdm1, struct powerdomain *pwrdm2) -{ - struct powerdomain *p; - - if (!pwrdm1) - return -EINVAL; - - p = _pwrdm_deps_lookup(pwrdm2, pwrdm1->wkdep_srcs); - if (IS_ERR(p)) { - pr_debug("powerdomain: hardware cannot set/clear wake up of " - "%s when %s wakes up\n", pwrdm1->name, pwrdm2->name); - return PTR_ERR(p); - } - - pr_debug("powerdomain: hardware will wake up %s when %s wakes up\n", - pwrdm1->name, pwrdm2->name); - - prm_set_mod_reg_bits((1 << pwrdm2->dep_bit), - pwrdm1->prcm_offs, PM_WKDEP); - - return 0; -} - -/** - * pwrdm_del_wkdep - remove a wakeup dependency from pwrdm2 to pwrdm1 - * @pwrdm1: wake this struct powerdomain * up (dependent) - * @pwrdm2: when this struct powerdomain * wakes up (source) - * - * Remove a wakeup dependency that causes pwrdm1 to wake up when pwrdm2 - * wakes up. Returns -EINVAL if presented with invalid powerdomain - * pointers, -ENOENT if pwrdm2 cannot wake up pwrdm1 in hardware, or - * 0 upon success. - */ -int pwrdm_del_wkdep(struct powerdomain *pwrdm1, struct powerdomain *pwrdm2) -{ - struct powerdomain *p; - - if (!pwrdm1) - return -EINVAL; - - p = _pwrdm_deps_lookup(pwrdm2, pwrdm1->wkdep_srcs); - if (IS_ERR(p)) { - pr_debug("powerdomain: hardware cannot set/clear wake up of " - "%s when %s wakes up\n", pwrdm1->name, pwrdm2->name); - return PTR_ERR(p); - } - - pr_debug("powerdomain: hardware will no longer wake up %s after %s " - "wakes up\n", pwrdm1->name, pwrdm2->name); - - prm_clear_mod_reg_bits((1 << pwrdm2->dep_bit), - pwrdm1->prcm_offs, PM_WKDEP); - - return 0; -} - -/** - * pwrdm_read_wkdep - read wakeup dependency state from pwrdm2 to pwrdm1 - * @pwrdm1: wake this struct powerdomain * up (dependent) - * @pwrdm2: when this struct powerdomain * wakes up (source) - * - * Return 1 if a hardware wakeup dependency exists wherein pwrdm1 will be - * awoken when pwrdm2 wakes up; 0 if dependency is not set; -EINVAL - * if either powerdomain pointer is invalid; or -ENOENT if the hardware - * is incapable. - * - * REVISIT: Currently this function only represents software-controllable - * wakeup dependencies. Wakeup dependencies fixed in hardware are not - * yet handled here. - */ -int pwrdm_read_wkdep(struct powerdomain *pwrdm1, struct powerdomain *pwrdm2) -{ - struct powerdomain *p; - - if (!pwrdm1) - return -EINVAL; - - p = _pwrdm_deps_lookup(pwrdm2, pwrdm1->wkdep_srcs); - if (IS_ERR(p)) { - pr_debug("powerdomain: hardware cannot set/clear wake up of " - "%s when %s wakes up\n", pwrdm1->name, pwrdm2->name); - return PTR_ERR(p); - } - - return prm_read_mod_bits_shift(pwrdm1->prcm_offs, PM_WKDEP, - (1 << pwrdm2->dep_bit)); -} - -/** - * pwrdm_add_sleepdep - add a sleep dependency from pwrdm2 to pwrdm1 - * @pwrdm1: prevent this struct powerdomain * from sleeping (dependent) - * @pwrdm2: when this struct powerdomain * is active (source) - * - * Prevent pwrdm1 from automatically going inactive (and then to - * retention or off) if pwrdm2 is still active. Returns -EINVAL if - * presented with invalid powerdomain pointers or called on a machine - * that does not support software-configurable hardware sleep dependencies, - * -ENOENT if the specified dependency cannot be set in hardware, or - * 0 upon success. - */ -int pwrdm_add_sleepdep(struct powerdomain *pwrdm1, struct powerdomain *pwrdm2) -{ - struct powerdomain *p; - - if (!cpu_is_omap34xx()) - return -EINVAL; - - if (!pwrdm1) - return -EINVAL; - - p = _pwrdm_deps_lookup(pwrdm2, pwrdm1->sleepdep_srcs); - if (IS_ERR(p)) { - pr_debug("powerdomain: hardware cannot set/clear sleep " - "dependency affecting %s from %s\n", pwrdm1->name, - pwrdm2->name); - return PTR_ERR(p); - } - - pr_debug("powerdomain: will prevent %s from sleeping if %s is active\n", - pwrdm1->name, pwrdm2->name); - - cm_set_mod_reg_bits((1 << pwrdm2->dep_bit), - pwrdm1->prcm_offs, OMAP3430_CM_SLEEPDEP); - - return 0; -} - -/** - * pwrdm_del_sleepdep - remove a sleep dependency from pwrdm2 to pwrdm1 - * @pwrdm1: prevent this struct powerdomain * from sleeping (dependent) - * @pwrdm2: when this struct powerdomain * is active (source) - * - * Allow pwrdm1 to automatically go inactive (and then to retention or - * off), independent of the activity state of pwrdm2. Returns -EINVAL - * if presented with invalid powerdomain pointers or called on a machine - * that does not support software-configurable hardware sleep dependencies, - * -ENOENT if the specified dependency cannot be cleared in hardware, or - * 0 upon success. - */ -int pwrdm_del_sleepdep(struct powerdomain *pwrdm1, struct powerdomain *pwrdm2) -{ - struct powerdomain *p; - - if (!cpu_is_omap34xx()) - return -EINVAL; - - if (!pwrdm1) - return -EINVAL; - - p = _pwrdm_deps_lookup(pwrdm2, pwrdm1->sleepdep_srcs); - if (IS_ERR(p)) { - pr_debug("powerdomain: hardware cannot set/clear sleep " - "dependency affecting %s from %s\n", pwrdm1->name, - pwrdm2->name); - return PTR_ERR(p); - } - - pr_debug("powerdomain: will no longer prevent %s from sleeping if " - "%s is active\n", pwrdm1->name, pwrdm2->name); - - cm_clear_mod_reg_bits((1 << pwrdm2->dep_bit), - pwrdm1->prcm_offs, OMAP3430_CM_SLEEPDEP); - - return 0; -} - -/** - * pwrdm_read_sleepdep - read sleep dependency state from pwrdm2 to pwrdm1 - * @pwrdm1: prevent this struct powerdomain * from sleeping (dependent) - * @pwrdm2: when this struct powerdomain * is active (source) - * - * Return 1 if a hardware sleep dependency exists wherein pwrdm1 will - * not be allowed to automatically go inactive if pwrdm2 is active; - * 0 if pwrdm1's automatic power state inactivity transition is independent - * of pwrdm2's; -EINVAL if either powerdomain pointer is invalid or called - * on a machine that does not support software-configurable hardware sleep - * dependencies; or -ENOENT if the hardware is incapable. - * - * REVISIT: Currently this function only represents software-controllable - * sleep dependencies. Sleep dependencies fixed in hardware are not - * yet handled here. - */ -int pwrdm_read_sleepdep(struct powerdomain *pwrdm1, struct powerdomain *pwrdm2) -{ - struct powerdomain *p; - - if (!cpu_is_omap34xx()) - return -EINVAL; - - if (!pwrdm1) - return -EINVAL; - - p = _pwrdm_deps_lookup(pwrdm2, pwrdm1->sleepdep_srcs); - if (IS_ERR(p)) { - pr_debug("powerdomain: hardware cannot set/clear sleep " - "dependency affecting %s from %s\n", pwrdm1->name, - pwrdm2->name); - return PTR_ERR(p); - } - - return prm_read_mod_bits_shift(pwrdm1->prcm_offs, OMAP3430_CM_SLEEPDEP, - (1 << pwrdm2->dep_bit)); -} - /** * pwrdm_get_mem_bank_count - get number of memory banks in this powerdomain * @pwrdm: struct powerdomain * * - * Return the number of controllable memory banks in powerdomain pwrdm, + * Return the number of controllable memory banks in powerdomain @pwrdm, * starting with 1. Returns -EINVAL if the powerdomain pointer is null. */ int pwrdm_get_mem_bank_count(struct powerdomain *pwrdm) @@ -691,7 +423,7 @@ int pwrdm_get_mem_bank_count(struct powerdomain *pwrdm) * @pwrdm: struct powerdomain * to set * @pwrst: one of the PWRDM_POWER_* macros * - * Set the powerdomain pwrdm's next power state to pwrst. The powerdomain + * Set the powerdomain @pwrdm's next power state to @pwrst. The powerdomain * may not enter this state immediately if the preconditions for this state * have not been satisfied. Returns -EINVAL if the powerdomain pointer is * null or if the power state is invalid for the powerdomin, or returns 0 @@ -710,7 +442,7 @@ int pwrdm_set_next_pwrst(struct powerdomain *pwrdm, u8 pwrst) prm_rmw_mod_reg_bits(OMAP_POWERSTATE_MASK, (pwrst << OMAP_POWERSTATE_SHIFT), - pwrdm->prcm_offs, PM_PWSTCTRL); + pwrdm->prcm_offs, pwrstctrl_reg_offs); return 0; } @@ -719,7 +451,7 @@ int pwrdm_set_next_pwrst(struct powerdomain *pwrdm, u8 pwrst) * pwrdm_read_next_pwrst - get next powerdomain power state * @pwrdm: struct powerdomain * to get power state * - * Return the powerdomain pwrdm's next power state. Returns -EINVAL + * Return the powerdomain @pwrdm's next power state. Returns -EINVAL * if the powerdomain pointer is null or returns the next power state * upon success. */ @@ -728,15 +460,15 @@ int pwrdm_read_next_pwrst(struct powerdomain *pwrdm) if (!pwrdm) return -EINVAL; - return prm_read_mod_bits_shift(pwrdm->prcm_offs, PM_PWSTCTRL, - OMAP_POWERSTATE_MASK); + return prm_read_mod_bits_shift(pwrdm->prcm_offs, + pwrstctrl_reg_offs, OMAP_POWERSTATE_MASK); } /** * pwrdm_read_pwrst - get current powerdomain power state * @pwrdm: struct powerdomain * to get power state * - * Return the powerdomain pwrdm's current power state. Returns -EINVAL + * Return the powerdomain @pwrdm's current power state. Returns -EINVAL * if the powerdomain pointer is null or returns the current power state * upon success. */ @@ -745,15 +477,15 @@ int pwrdm_read_pwrst(struct powerdomain *pwrdm) if (!pwrdm) return -EINVAL; - return prm_read_mod_bits_shift(pwrdm->prcm_offs, PM_PWSTST, - OMAP_POWERSTATEST_MASK); + return prm_read_mod_bits_shift(pwrdm->prcm_offs, + pwrstst_reg_offs, OMAP_POWERSTATEST_MASK); } /** * pwrdm_read_prev_pwrst - get previous powerdomain power state * @pwrdm: struct powerdomain * to get previous power state * - * Return the powerdomain pwrdm's previous power state. Returns -EINVAL + * Return the powerdomain @pwrdm's previous power state. Returns -EINVAL * if the powerdomain pointer is null or returns the previous power state * upon success. */ @@ -771,11 +503,11 @@ int pwrdm_read_prev_pwrst(struct powerdomain *pwrdm) * @pwrdm: struct powerdomain * to set * @pwrst: one of the PWRDM_POWER_* macros * - * Set the next power state that the logic portion of the powerdomain - * pwrdm will enter when the powerdomain enters retention. This will - * be either RETENTION or OFF, if supported. Returns -EINVAL if the - * powerdomain pointer is null or the target power state is not not - * supported, or returns 0 upon success. + * Set the next power state @pwrst that the logic portion of the + * powerdomain @pwrdm will enter when the powerdomain enters retention. + * This will be either RETENTION or OFF, if supported. Returns + * -EINVAL if the powerdomain pointer is null or the target power + * state is not not supported, or returns 0 upon success. */ int pwrdm_set_logic_retst(struct powerdomain *pwrdm, u8 pwrst) { @@ -796,7 +528,7 @@ int pwrdm_set_logic_retst(struct powerdomain *pwrdm, u8 pwrst) */ prm_rmw_mod_reg_bits(OMAP3430_LOGICL1CACHERETSTATE, (pwrst << __ffs(OMAP3430_LOGICL1CACHERETSTATE)), - pwrdm->prcm_offs, PM_PWSTCTRL); + pwrdm->prcm_offs, pwrstctrl_reg_offs); return 0; } @@ -807,13 +539,14 @@ int pwrdm_set_logic_retst(struct powerdomain *pwrdm, u8 pwrst) * @bank: memory bank number to set (0-3) * @pwrst: one of the PWRDM_POWER_* macros * - * Set the next power state that memory bank x of the powerdomain - * pwrdm will enter when the powerdomain enters the ON state. Bank - * will be a number from 0 to 3, and represents different types of - * memory, depending on the powerdomain. Returns -EINVAL if the - * powerdomain pointer is null or the target power state is not not - * supported for this memory bank, -EEXIST if the target memory bank - * does not exist or is not controllable, or returns 0 upon success. + * Set the next power state @pwrst that memory bank @bank of the + * powerdomain @pwrdm will enter when the powerdomain enters the ON + * state. @bank will be a number from 0 to 3, and represents different + * types of memory, depending on the powerdomain. Returns -EINVAL if + * the powerdomain pointer is null or the target power state is not + * not supported for this memory bank, -EEXIST if the target memory + * bank does not exist or is not controllable, or returns 0 upon + * success. */ int pwrdm_set_mem_onst(struct powerdomain *pwrdm, u8 bank, u8 pwrst) { @@ -839,16 +572,19 @@ int pwrdm_set_mem_onst(struct powerdomain *pwrdm, u8 bank, u8 pwrst) */ switch (bank) { case 0: - m = OMAP3430_SHAREDL1CACHEFLATONSTATE_MASK; + m = OMAP_MEM0_ONSTATE_MASK; break; case 1: - m = OMAP3430_L1FLATMEMONSTATE_MASK; + m = OMAP_MEM1_ONSTATE_MASK; break; case 2: - m = OMAP3430_SHAREDL2CACHEFLATONSTATE_MASK; + m = OMAP_MEM2_ONSTATE_MASK; break; case 3: - m = OMAP3430_L2FLATMEMONSTATE_MASK; + m = OMAP_MEM3_ONSTATE_MASK; + break; + case 4: + m = OMAP_MEM4_ONSTATE_MASK; break; default: WARN_ON(1); /* should never happen */ @@ -856,7 +592,7 @@ int pwrdm_set_mem_onst(struct powerdomain *pwrdm, u8 bank, u8 pwrst) } prm_rmw_mod_reg_bits(m, (pwrst << __ffs(m)), - pwrdm->prcm_offs, PM_PWSTCTRL); + pwrdm->prcm_offs, pwrstctrl_reg_offs); return 0; } @@ -867,14 +603,15 @@ int pwrdm_set_mem_onst(struct powerdomain *pwrdm, u8 bank, u8 pwrst) * @bank: memory bank number to set (0-3) * @pwrst: one of the PWRDM_POWER_* macros * - * Set the next power state that memory bank x of the powerdomain - * pwrdm will enter when the powerdomain enters the RETENTION state. - * Bank will be a number from 0 to 3, and represents different types - * of memory, depending on the powerdomain. pwrst will be either - * RETENTION or OFF, if supported. Returns -EINVAL if the powerdomain - * pointer is null or the target power state is not not supported for - * this memory bank, -EEXIST if the target memory bank does not exist - * or is not controllable, or returns 0 upon success. + * Set the next power state @pwrst that memory bank @bank of the + * powerdomain @pwrdm will enter when the powerdomain enters the + * RETENTION state. Bank will be a number from 0 to 3, and represents + * different types of memory, depending on the powerdomain. @pwrst + * will be either RETENTION or OFF, if supported. Returns -EINVAL if + * the powerdomain pointer is null or the target power state is not + * not supported for this memory bank, -EEXIST if the target memory + * bank does not exist or is not controllable, or returns 0 upon + * success. */ int pwrdm_set_mem_retst(struct powerdomain *pwrdm, u8 bank, u8 pwrst) { @@ -900,16 +637,19 @@ int pwrdm_set_mem_retst(struct powerdomain *pwrdm, u8 bank, u8 pwrst) */ switch (bank) { case 0: - m = OMAP3430_SHAREDL1CACHEFLATRETSTATE; + m = OMAP_MEM0_RETSTATE_MASK; break; case 1: - m = OMAP3430_L1FLATMEMRETSTATE; + m = OMAP_MEM1_RETSTATE_MASK; break; case 2: - m = OMAP3430_SHAREDL2CACHEFLATRETSTATE; + m = OMAP_MEM2_RETSTATE_MASK; break; case 3: - m = OMAP3430_L2FLATMEMRETSTATE; + m = OMAP_MEM3_RETSTATE_MASK; + break; + case 4: + m = OMAP_MEM4_RETSTATE_MASK; break; default: WARN_ON(1); /* should never happen */ @@ -917,7 +657,7 @@ int pwrdm_set_mem_retst(struct powerdomain *pwrdm, u8 bank, u8 pwrst) } prm_rmw_mod_reg_bits(m, (pwrst << __ffs(m)), pwrdm->prcm_offs, - PM_PWSTCTRL); + pwrstctrl_reg_offs); return 0; } @@ -926,27 +666,27 @@ int pwrdm_set_mem_retst(struct powerdomain *pwrdm, u8 bank, u8 pwrst) * pwrdm_read_logic_pwrst - get current powerdomain logic retention power state * @pwrdm: struct powerdomain * to get current logic retention power state * - * Return the current power state that the logic portion of - * powerdomain pwrdm will enter - * Returns -EINVAL if the powerdomain pointer is null or returns the - * current logic retention power state upon success. + * Return the power state that the logic portion of powerdomain @pwrdm + * will enter when the powerdomain enters retention. Returns -EINVAL + * if the powerdomain pointer is null or returns the logic retention + * power state upon success. */ int pwrdm_read_logic_pwrst(struct powerdomain *pwrdm) { if (!pwrdm) return -EINVAL; - return prm_read_mod_bits_shift(pwrdm->prcm_offs, PM_PWSTST, - OMAP3430_LOGICSTATEST); + return prm_read_mod_bits_shift(pwrdm->prcm_offs, + pwrstst_reg_offs, OMAP3430_LOGICSTATEST); } /** * pwrdm_read_prev_logic_pwrst - get previous powerdomain logic power state * @pwrdm: struct powerdomain * to get previous logic power state * - * Return the powerdomain pwrdm's logic power state. Returns -EINVAL - * if the powerdomain pointer is null or returns the previous logic - * power state upon success. + * Return the powerdomain @pwrdm's previous logic power state. Returns + * -EINVAL if the powerdomain pointer is null or returns the previous + * logic power state upon success. */ int pwrdm_read_prev_logic_pwrst(struct powerdomain *pwrdm) { @@ -964,12 +704,35 @@ int pwrdm_read_prev_logic_pwrst(struct powerdomain *pwrdm) } /** + * pwrdm_read_logic_retst - get next powerdomain logic power state + * @pwrdm: struct powerdomain * to get next logic power state + * + * Return the powerdomain pwrdm's logic power state. Returns -EINVAL + * if the powerdomain pointer is null or returns the next logic + * power state upon success. + */ +int pwrdm_read_logic_retst(struct powerdomain *pwrdm) +{ + if (!pwrdm) + return -EINVAL; + + /* + * The register bit names below may not correspond to the + * actual names of the bits in each powerdomain's register, + * but the type of value returned is the same for each + * powerdomain. + */ + return prm_read_mod_bits_shift(pwrdm->prcm_offs, pwrstctrl_reg_offs, + OMAP3430_LOGICSTATEST); +} + +/** * pwrdm_read_mem_pwrst - get current memory bank power state * @pwrdm: struct powerdomain * to get current memory bank power state * @bank: memory bank number (0-3) * - * Return the powerdomain pwrdm's current memory power state for bank - * x. Returns -EINVAL if the powerdomain pointer is null, -EEXIST if + * Return the powerdomain @pwrdm's current memory power state for bank + * @bank. Returns -EINVAL if the powerdomain pointer is null, -EEXIST if * the target memory bank does not exist or is not controllable, or * returns the current memory power state upon success. */ @@ -994,23 +757,27 @@ int pwrdm_read_mem_pwrst(struct powerdomain *pwrdm, u8 bank) */ switch (bank) { case 0: - m = OMAP3430_SHAREDL1CACHEFLATSTATEST_MASK; + m = OMAP_MEM0_STATEST_MASK; break; case 1: - m = OMAP3430_L1FLATMEMSTATEST_MASK; + m = OMAP_MEM1_STATEST_MASK; break; case 2: - m = OMAP3430_SHAREDL2CACHEFLATSTATEST_MASK; + m = OMAP_MEM2_STATEST_MASK; break; case 3: - m = OMAP3430_L2FLATMEMSTATEST_MASK; + m = OMAP_MEM3_STATEST_MASK; + break; + case 4: + m = OMAP_MEM4_STATEST_MASK; break; default: WARN_ON(1); /* should never happen */ return -EEXIST; } - return prm_read_mod_bits_shift(pwrdm->prcm_offs, PM_PWSTST, m); + return prm_read_mod_bits_shift(pwrdm->prcm_offs, + pwrstst_reg_offs, m); } /** @@ -1018,10 +785,11 @@ int pwrdm_read_mem_pwrst(struct powerdomain *pwrdm, u8 bank) * @pwrdm: struct powerdomain * to get previous memory bank power state * @bank: memory bank number (0-3) * - * Return the powerdomain pwrdm's previous memory power state for bank - * x. Returns -EINVAL if the powerdomain pointer is null, -EEXIST if - * the target memory bank does not exist or is not controllable, or - * returns the previous memory power state upon success. + * Return the powerdomain @pwrdm's previous memory power state for + * bank @bank. Returns -EINVAL if the powerdomain pointer is null, + * -EEXIST if the target memory bank does not exist or is not + * controllable, or returns the previous memory power state upon + * success. */ int pwrdm_read_prev_mem_pwrst(struct powerdomain *pwrdm, u8 bank) { @@ -1065,13 +833,63 @@ int pwrdm_read_prev_mem_pwrst(struct powerdomain *pwrdm, u8 bank) } /** + * pwrdm_read_mem_retst - get next memory bank power state + * @pwrdm: struct powerdomain * to get mext memory bank power state + * @bank: memory bank number (0-3) + * + * Return the powerdomain pwrdm's next memory power state for bank + * x. Returns -EINVAL if the powerdomain pointer is null, -EEXIST if + * the target memory bank does not exist or is not controllable, or + * returns the next memory power state upon success. + */ +int pwrdm_read_mem_retst(struct powerdomain *pwrdm, u8 bank) +{ + u32 m; + + if (!pwrdm) + return -EINVAL; + + if (pwrdm->banks < (bank + 1)) + return -EEXIST; + + /* + * The register bit names below may not correspond to the + * actual names of the bits in each powerdomain's register, + * but the type of value returned is the same for each + * powerdomain. + */ + switch (bank) { + case 0: + m = OMAP_MEM0_RETSTATE_MASK; + break; + case 1: + m = OMAP_MEM1_RETSTATE_MASK; + break; + case 2: + m = OMAP_MEM2_RETSTATE_MASK; + break; + case 3: + m = OMAP_MEM3_RETSTATE_MASK; + break; + case 4: + m = OMAP_MEM4_RETSTATE_MASK; + default: + WARN_ON(1); /* should never happen */ + return -EEXIST; + } + + return prm_read_mod_bits_shift(pwrdm->prcm_offs, + pwrstctrl_reg_offs, m); +} + +/** * pwrdm_clear_all_prev_pwrst - clear previous powerstate register for a pwrdm * @pwrdm: struct powerdomain * to clear * - * Clear the powerdomain's previous power state register. Clears the - * entire register, including logic and memory bank previous power states. - * Returns -EINVAL if the powerdomain pointer is null, or returns 0 upon - * success. + * Clear the powerdomain's previous power state register @pwrdm. + * Clears the entire register, including logic and memory bank + * previous power states. Returns -EINVAL if the powerdomain pointer + * is null, or returns 0 upon success. */ int pwrdm_clear_all_prev_pwrst(struct powerdomain *pwrdm) { @@ -1096,11 +914,11 @@ int pwrdm_clear_all_prev_pwrst(struct powerdomain *pwrdm) * @pwrdm: struct powerdomain * * * Enable automatic context save-and-restore upon power state change - * for some devices in a powerdomain. Warning: this only affects a - * subset of devices in a powerdomain; check the TRM closely. Returns - * -EINVAL if the powerdomain pointer is null or if the powerdomain - * does not support automatic save-and-restore, or returns 0 upon - * success. + * for some devices in the powerdomain @pwrdm. Warning: this only + * affects a subset of devices in a powerdomain; check the TRM + * closely. Returns -EINVAL if the powerdomain pointer is null or if + * the powerdomain does not support automatic save-and-restore, or + * returns 0 upon success. */ int pwrdm_enable_hdwr_sar(struct powerdomain *pwrdm) { @@ -1114,7 +932,7 @@ int pwrdm_enable_hdwr_sar(struct powerdomain *pwrdm) pwrdm->name); prm_rmw_mod_reg_bits(0, 1 << OMAP3430ES2_SAVEANDRESTORE_SHIFT, - pwrdm->prcm_offs, PM_PWSTCTRL); + pwrdm->prcm_offs, pwrstctrl_reg_offs); return 0; } @@ -1124,11 +942,11 @@ int pwrdm_enable_hdwr_sar(struct powerdomain *pwrdm) * @pwrdm: struct powerdomain * * * Disable automatic context save-and-restore upon power state change - * for some devices in a powerdomain. Warning: this only affects a - * subset of devices in a powerdomain; check the TRM closely. Returns - * -EINVAL if the powerdomain pointer is null or if the powerdomain - * does not support automatic save-and-restore, or returns 0 upon - * success. + * for some devices in the powerdomain @pwrdm. Warning: this only + * affects a subset of devices in a powerdomain; check the TRM + * closely. Returns -EINVAL if the powerdomain pointer is null or if + * the powerdomain does not support automatic save-and-restore, or + * returns 0 upon success. */ int pwrdm_disable_hdwr_sar(struct powerdomain *pwrdm) { @@ -1142,7 +960,7 @@ int pwrdm_disable_hdwr_sar(struct powerdomain *pwrdm) pwrdm->name); prm_rmw_mod_reg_bits(1 << OMAP3430ES2_SAVEANDRESTORE_SHIFT, 0, - pwrdm->prcm_offs, PM_PWSTCTRL); + pwrdm->prcm_offs, pwrstctrl_reg_offs); return 0; } @@ -1151,7 +969,7 @@ int pwrdm_disable_hdwr_sar(struct powerdomain *pwrdm) * pwrdm_has_hdwr_sar - test whether powerdomain supports hardware SAR * @pwrdm: struct powerdomain * * - * Returns 1 if powerdomain 'pwrdm' supports hardware save-and-restore + * Returns 1 if powerdomain @pwrdm supports hardware save-and-restore * for some devices, or 0 if it does not. */ bool pwrdm_has_hdwr_sar(struct powerdomain *pwrdm) @@ -1163,7 +981,7 @@ bool pwrdm_has_hdwr_sar(struct powerdomain *pwrdm) * pwrdm_wait_transition - wait for powerdomain power transition to finish * @pwrdm: struct powerdomain * to wait for * - * If the powerdomain pwrdm is in the process of a state transition, + * If the powerdomain @pwrdm is in the process of a state transition, * spin until it completes the power transition, or until an iteration * bailout value is reached. Returns -EINVAL if the powerdomain * pointer is null, -EAGAIN if the bailout value was reached, or @@ -1183,10 +1001,10 @@ int pwrdm_wait_transition(struct powerdomain *pwrdm) */ /* XXX Is this udelay() value meaningful? */ - while ((prm_read_mod_reg(pwrdm->prcm_offs, PM_PWSTST) & + while ((prm_read_mod_reg(pwrdm->prcm_offs, pwrstst_reg_offs) & OMAP_INTRANSITION) && (c++ < PWRDM_TRANSITION_BAILOUT)) - udelay(1); + udelay(1); if (c > PWRDM_TRANSITION_BAILOUT) { printk(KERN_ERR "powerdomain: waited too long for " @@ -1213,12 +1031,6 @@ int pwrdm_clkdm_state_switch(struct clockdomain *clkdm) return -EINVAL; } -int pwrdm_clk_state_switch(struct clk *clk) -{ - if (clk != NULL && clk->clkdm != NULL) - return pwrdm_clkdm_state_switch(clk->clkdm); - return -EINVAL; -} int pwrdm_pre_transition(void) { diff --git a/arch/arm/mach-omap2/powerdomains.h b/arch/arm/mach-omap2/powerdomains.h index 057b2e3e2c35..105cbcaefd3b 100644 --- a/arch/arm/mach-omap2/powerdomains.h +++ b/arch/arm/mach-omap2/powerdomains.h @@ -1,8 +1,8 @@ /* * OMAP2/3 common powerdomain definitions * - * Copyright (C) 2007-8 Texas Instruments, Inc. - * Copyright (C) 2007-8 Nokia Corporation + * Copyright (C) 2007-2008 Texas Instruments, Inc. + * Copyright (C) 2007-2009 Nokia Corporation * * Written by Paul Walmsley * Debugging and integration fixes by Jouni Högander @@ -12,26 +12,21 @@ * published by the Free Software Foundation. */ +/* + * To Do List + * -> Move the Sleep/Wakeup dependencies from Power Domain framework to + * Clock Domain Framework + */ + #ifndef ARCH_ARM_MACH_OMAP2_POWERDOMAINS #define ARCH_ARM_MACH_OMAP2_POWERDOMAINS /* * This file contains all of the powerdomains that have some element - * of software control for the OMAP24xx and OMAP34XX chips. - * - * A few notes: + * of software control for the OMAP24xx and OMAP34xx chips. * * This is not an exhaustive listing of powerdomains on the chips; only * powerdomains that can be controlled in software. - * - * A useful validation rule for struct powerdomain: - * Any powerdomain referenced by a wkdep_srcs or sleepdep_srcs array - * must have a dep_bit assigned. So wkdep_srcs/sleepdep_srcs are really - * just software-controllable dependencies. Non-software-controllable - * dependencies do exist, but they are not encoded below (yet). - * - * 24xx does not support programmable sleep dependencies (SLEEPDEP) - * */ /* @@ -41,26 +36,17 @@ * * On the 2420, this is a 'C55 DSP called, simply, the DSP. Its * powerdomain is called the "DSP power domain." On the 2430, the - * on-board DSP is a 'C64 DSP, now called the IVA2 or IVA2.1. Its - * powerdomain is still called the "DSP power domain." On the 3430, - * the DSP is a 'C64 DSP like the 2430, also known as the IVA2; but - * its powerdomain is now called the "IVA2 power domain." + * on-board DSP is a 'C64 DSP, now called (along with its hardware + * accelerators) the IVA2 or IVA2.1. Its powerdomain is still called + * the "DSP power domain." On the 3430, the DSP is a 'C64 DSP like the + * 2430, also known as the IVA2; but its powerdomain is now called the + * "IVA2 power domain." * * The 2420 also has something called the IVA, which is a separate ARM * core, and has nothing to do with the DSP/IVA2. * * Ideally the DSP/IVA2 could just be the same powerdomain, but the PRCM * address offset is different between the C55 and C64 DSPs. - * - * The overly-specific dep_bit names are due to a bit name collision - * with CM_FCLKEN_{DSP,IVA2}. The DSP/IVA2 PM_WKDEP and CM_SLEEPDEP shift - * value are the same for all powerdomains: 2 - */ - -/* - * XXX should dep_bit be a mask, so we can test to see if it is 0 as a - * sanity check? - * XXX encode hardware fixed wakeup dependencies -- esp. for 3430 CORE */ #include <plat/powerdomain.h> @@ -68,69 +54,23 @@ #include "prcm-common.h" #include "prm.h" #include "cm.h" - -/* OMAP2/3-common powerdomains and wakeup dependencies */ - -/* - * 2420/2430 PM_WKDEP_GFX: CORE, MPU, WKUP - * 3430ES1 PM_WKDEP_GFX: adds IVA2, removes CORE - * 3430ES2 PM_WKDEP_SGX: adds IVA2, removes CORE - */ -static struct pwrdm_dep gfx_sgx_wkdeps[] = { - { - .pwrdm_name = "core_pwrdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX) - }, - { - .pwrdm_name = "iva2_pwrdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) - }, - { - .pwrdm_name = "mpu_pwrdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX | - CHIP_IS_OMAP3430) - }, - { - .pwrdm_name = "wkup_pwrdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX | - CHIP_IS_OMAP3430) - }, - { NULL }, -}; - -/* - * 3430: CM_SLEEPDEP_CAM: MPU - * 3430ES1: CM_SLEEPDEP_GFX: MPU - * 3430ES2: CM_SLEEPDEP_SGX: MPU - */ -static struct pwrdm_dep cam_gfx_sleepdeps[] = { - { - .pwrdm_name = "mpu_pwrdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) - }, - { NULL }, -}; - - #include "powerdomains24xx.h" #include "powerdomains34xx.h" +#include "powerdomains44xx.h" +/* OMAP2/3-common powerdomains */ -/* - * OMAP2/3 common powerdomains - */ +#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) /* * The GFX powerdomain is not present on 3430ES2, but currently we do not * have a macro to filter it out at compile-time. */ -static struct powerdomain gfx_pwrdm = { +static struct powerdomain gfx_omap2_pwrdm = { .name = "gfx_pwrdm", .prcm_offs = GFX_MOD, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX | CHIP_IS_OMAP3430ES1), - .wkdep_srcs = gfx_sgx_wkdeps, - .sleepdep_srcs = cam_gfx_sleepdeps, .pwrsts = PWRSTS_OFF_RET_ON, .pwrsts_logic_ret = PWRDM_POWER_RET, .banks = 1, @@ -142,22 +82,24 @@ static struct powerdomain gfx_pwrdm = { }, }; -static struct powerdomain wkup_pwrdm = { +static struct powerdomain wkup_omap2_pwrdm = { .name = "wkup_pwrdm", .prcm_offs = WKUP_MOD, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX | CHIP_IS_OMAP3430), - .dep_bit = OMAP_EN_WKUP_SHIFT, }; +#endif /* As powerdomains are added or removed above, this list must also be changed */ static struct powerdomain *powerdomains_omap[] __initdata = { - &gfx_pwrdm, - &wkup_pwrdm, +#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) + &wkup_omap2_pwrdm, + &gfx_omap2_pwrdm, +#endif -#ifdef CONFIG_ARCH_OMAP24XX +#ifdef CONFIG_ARCH_OMAP2 &dsp_pwrdm, &mpu_24xx_pwrdm, &core_24xx_pwrdm, @@ -167,12 +109,12 @@ static struct powerdomain *powerdomains_omap[] __initdata = { &mdm_pwrdm, #endif -#ifdef CONFIG_ARCH_OMAP34XX +#ifdef CONFIG_ARCH_OMAP3 &iva2_pwrdm, - &mpu_34xx_pwrdm, + &mpu_3xxx_pwrdm, &neon_pwrdm, - &core_34xx_pre_es3_1_pwrdm, - &core_34xx_es3_1_pwrdm, + &core_3xxx_pre_es3_1_pwrdm, + &core_3xxx_es3_1_pwrdm, &cam_pwrdm, &dss_pwrdm, &per_pwrdm, @@ -186,6 +128,24 @@ static struct powerdomain *powerdomains_omap[] __initdata = { &dpll5_pwrdm, #endif +#ifdef CONFIG_ARCH_OMAP4 + &core_44xx_pwrdm, + &gfx_44xx_pwrdm, + &abe_44xx_pwrdm, + &dss_44xx_pwrdm, + &tesla_44xx_pwrdm, + &wkup_44xx_pwrdm, + &cpu0_44xx_pwrdm, + &cpu1_44xx_pwrdm, + &emu_44xx_pwrdm, + &mpu_44xx_pwrdm, + &ivahd_44xx_pwrdm, + &cam_44xx_pwrdm, + &l3init_44xx_pwrdm, + &l4per_44xx_pwrdm, + &always_on_core_44xx_pwrdm, + &cefuse_44xx_pwrdm, +#endif NULL }; diff --git a/arch/arm/mach-omap2/powerdomains24xx.h b/arch/arm/mach-omap2/powerdomains24xx.h index bd249a495aa9..775093add9b6 100644 --- a/arch/arm/mach-omap2/powerdomains24xx.h +++ b/arch/arm/mach-omap2/powerdomains24xx.h @@ -2,7 +2,7 @@ * OMAP24XX powerdomain definitions * * Copyright (C) 2007-2008 Texas Instruments, Inc. - * Copyright (C) 2007-2008 Nokia Corporation + * Copyright (C) 2007-2009 Nokia Corporation * * Written by Paul Walmsley * Debugging and integration fixes by Jouni Högander @@ -30,83 +30,7 @@ /* 24XX powerdomains and dependencies */ -#ifdef CONFIG_ARCH_OMAP24XX - - -/* Wakeup dependency source arrays */ - -/* - * 2420/2430 PM_WKDEP_DSP: CORE, MPU, WKUP - * 2430 PM_WKDEP_MDM: same as above - */ -static struct pwrdm_dep dsp_mdm_24xx_wkdeps[] = { - { - .pwrdm_name = "core_pwrdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX) - }, - { - .pwrdm_name = "mpu_pwrdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX) - }, - { - .pwrdm_name = "wkup_pwrdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX) - }, - { NULL }, -}; - -/* - * 2420 PM_WKDEP_MPU: CORE, DSP, WKUP - * 2430 adds MDM - */ -static struct pwrdm_dep mpu_24xx_wkdeps[] = { - { - .pwrdm_name = "core_pwrdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX) - }, - { - .pwrdm_name = "dsp_pwrdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX) - }, - { - .pwrdm_name = "wkup_pwrdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX) - }, - { - .pwrdm_name = "mdm_pwrdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430) - }, - { NULL }, -}; - -/* - * 2420 PM_WKDEP_CORE: DSP, GFX, MPU, WKUP - * 2430 adds MDM - */ -static struct pwrdm_dep core_24xx_wkdeps[] = { - { - .pwrdm_name = "dsp_pwrdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX) - }, - { - .pwrdm_name = "gfx_pwrdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX) - }, - { - .pwrdm_name = "mpu_pwrdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX) - }, - { - .pwrdm_name = "wkup_pwrdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX) - }, - { - .pwrdm_name = "mdm_pwrdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430) - }, - { NULL }, -}; - +#ifdef CONFIG_ARCH_OMAP2 /* Powerdomains */ @@ -114,8 +38,6 @@ static struct powerdomain dsp_pwrdm = { .name = "dsp_pwrdm", .prcm_offs = OMAP24XX_DSP_MOD, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX), - .dep_bit = OMAP24XX_PM_WKDEP_MPU_EN_DSP_SHIFT, - .wkdep_srcs = dsp_mdm_24xx_wkdeps, .pwrsts = PWRSTS_OFF_RET_ON, .pwrsts_logic_ret = PWRDM_POWER_RET, .banks = 1, @@ -131,8 +53,6 @@ static struct powerdomain mpu_24xx_pwrdm = { .name = "mpu_pwrdm", .prcm_offs = MPU_MOD, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX), - .dep_bit = OMAP24XX_EN_MPU_SHIFT, - .wkdep_srcs = mpu_24xx_wkdeps, .pwrsts = PWRSTS_OFF_RET_ON, .pwrsts_logic_ret = PWRSTS_OFF_RET, .banks = 1, @@ -148,9 +68,7 @@ static struct powerdomain core_24xx_pwrdm = { .name = "core_pwrdm", .prcm_offs = CORE_MOD, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX), - .wkdep_srcs = core_24xx_wkdeps, .pwrsts = PWRSTS_OFF_RET_ON, - .dep_bit = OMAP24XX_EN_CORE_SHIFT, .banks = 3, .pwrsts_mem_ret = { [0] = PWRSTS_OFF_RET, /* MEM1RETSTATE */ @@ -164,7 +82,7 @@ static struct powerdomain core_24xx_pwrdm = { }, }; -#endif /* CONFIG_ARCH_OMAP24XX */ +#endif /* CONFIG_ARCH_OMAP2 */ @@ -176,13 +94,10 @@ static struct powerdomain core_24xx_pwrdm = { /* XXX 2430 KILLDOMAINWKUP bit? No current users apparently */ -/* Another case of bit name collisions between several registers: EN_MDM */ static struct powerdomain mdm_pwrdm = { .name = "mdm_pwrdm", .prcm_offs = OMAP2430_MDM_MOD, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430), - .dep_bit = OMAP2430_PM_WKDEP_MPU_EN_MDM_SHIFT, - .wkdep_srcs = dsp_mdm_24xx_wkdeps, .pwrsts = PWRSTS_OFF_RET_ON, .pwrsts_logic_ret = PWRDM_POWER_RET, .banks = 1, diff --git a/arch/arm/mach-omap2/powerdomains34xx.h b/arch/arm/mach-omap2/powerdomains34xx.h index 588f7e07d0ea..bd87112beea8 100644 --- a/arch/arm/mach-omap2/powerdomains34xx.h +++ b/arch/arm/mach-omap2/powerdomains34xx.h @@ -1,8 +1,8 @@ /* - * OMAP34XX powerdomain definitions + * OMAP3 powerdomain definitions * * Copyright (C) 2007-2008 Texas Instruments, Inc. - * Copyright (C) 2007-2008 Nokia Corporation + * Copyright (C) 2007-2010 Nokia Corporation * * Written by Paul Walmsley * Debugging and integration fixes by Jouni Högander @@ -32,128 +32,7 @@ * 34XX-specific powerdomains, dependencies */ -#ifdef CONFIG_ARCH_OMAP34XX - -/* - * 3430: PM_WKDEP_{PER,USBHOST}: CORE, IVA2, MPU, WKUP - * (USBHOST is ES2 only) - */ -static struct pwrdm_dep per_usbhost_wkdeps[] = { - { - .pwrdm_name = "core_pwrdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) - }, - { - .pwrdm_name = "iva2_pwrdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) - }, - { - .pwrdm_name = "mpu_pwrdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) - }, - { - .pwrdm_name = "wkup_pwrdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) - }, - { NULL }, -}; - -/* - * 3430 PM_WKDEP_MPU: CORE, IVA2, DSS, PER - */ -static struct pwrdm_dep mpu_34xx_wkdeps[] = { - { - .pwrdm_name = "core_pwrdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) - }, - { - .pwrdm_name = "iva2_pwrdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) - }, - { - .pwrdm_name = "dss_pwrdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) - }, - { - .pwrdm_name = "per_pwrdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) - }, - { NULL }, -}; - -/* - * 3430 PM_WKDEP_IVA2: CORE, MPU, WKUP, DSS, PER - */ -static struct pwrdm_dep iva2_wkdeps[] = { - { - .pwrdm_name = "core_pwrdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) - }, - { - .pwrdm_name = "mpu_pwrdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) - }, - { - .pwrdm_name = "wkup_pwrdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) - }, - { - .pwrdm_name = "dss_pwrdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) - }, - { - .pwrdm_name = "per_pwrdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) - }, - { NULL }, -}; - - -/* 3430 PM_WKDEP_{CAM,DSS}: IVA2, MPU, WKUP */ -static struct pwrdm_dep cam_dss_wkdeps[] = { - { - .pwrdm_name = "iva2_pwrdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) - }, - { - .pwrdm_name = "mpu_pwrdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) - }, - { - .pwrdm_name = "wkup_pwrdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) - }, - { NULL }, -}; - -/* 3430: PM_WKDEP_NEON: MPU */ -static struct pwrdm_dep neon_wkdeps[] = { - { - .pwrdm_name = "mpu_pwrdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) - }, - { NULL }, -}; - - -/* Sleep dependency source arrays for 34xx-specific pwrdms - 34XX only */ - -/* - * 3430: CM_SLEEPDEP_{DSS,PER}: MPU, IVA - * 3430ES2: CM_SLEEPDEP_USBHOST: MPU, IVA - */ -static struct pwrdm_dep dss_per_usbhost_sleepdeps[] = { - { - .pwrdm_name = "mpu_pwrdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) - }, - { - .pwrdm_name = "iva2_pwrdm", - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) - }, - { NULL }, -}; - +#ifdef CONFIG_ARCH_OMAP3 /* * Powerdomains @@ -163,8 +42,6 @@ static struct powerdomain iva2_pwrdm = { .name = "iva2_pwrdm", .prcm_offs = OMAP3430_IVA2_MOD, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), - .dep_bit = OMAP3430_PM_WKDEP_MPU_EN_IVA2_SHIFT, - .wkdep_srcs = iva2_wkdeps, .pwrsts = PWRSTS_OFF_RET_ON, .pwrsts_logic_ret = PWRSTS_OFF_RET, .banks = 4, @@ -182,12 +59,10 @@ static struct powerdomain iva2_pwrdm = { }, }; -static struct powerdomain mpu_34xx_pwrdm = { +static struct powerdomain mpu_3xxx_pwrdm = { .name = "mpu_pwrdm", .prcm_offs = MPU_MOD, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), - .dep_bit = OMAP3430_EN_MPU_SHIFT, - .wkdep_srcs = mpu_34xx_wkdeps, .pwrsts = PWRSTS_OFF_RET_ON, .pwrsts_logic_ret = PWRSTS_OFF_RET, .flags = PWRDM_HAS_MPU_QUIRK, @@ -200,15 +75,14 @@ static struct powerdomain mpu_34xx_pwrdm = { }, }; -/* No wkdeps or sleepdeps for 34xx core apparently */ -static struct powerdomain core_34xx_pre_es3_1_pwrdm = { +static struct powerdomain core_3xxx_pre_es3_1_pwrdm = { .name = "core_pwrdm", .prcm_offs = CORE_MOD, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430ES1 | CHIP_IS_OMAP3430ES2 | CHIP_IS_OMAP3430ES3_0), .pwrsts = PWRSTS_OFF_RET_ON, - .dep_bit = OMAP3430_EN_CORE_SHIFT, + .pwrsts_logic_ret = PWRSTS_OFF_RET, .banks = 2, .pwrsts_mem_ret = { [0] = PWRSTS_OFF_RET, /* MEM1RETSTATE */ @@ -220,13 +94,12 @@ static struct powerdomain core_34xx_pre_es3_1_pwrdm = { }, }; -/* No wkdeps or sleepdeps for 34xx core apparently */ -static struct powerdomain core_34xx_es3_1_pwrdm = { +static struct powerdomain core_3xxx_es3_1_pwrdm = { .name = "core_pwrdm", .prcm_offs = CORE_MOD, .omap_chip = OMAP_CHIP_INIT(CHIP_GE_OMAP3430ES3_1), .pwrsts = PWRSTS_OFF_RET_ON, - .dep_bit = OMAP3430_EN_CORE_SHIFT, + .pwrsts_logic_ret = PWRSTS_OFF_RET, .flags = PWRDM_HAS_HDWR_SAR, /* for USBTLL only */ .banks = 2, .pwrsts_mem_ret = { @@ -239,14 +112,10 @@ static struct powerdomain core_34xx_es3_1_pwrdm = { }, }; -/* Another case of bit name collisions between several registers: EN_DSS */ static struct powerdomain dss_pwrdm = { .name = "dss_pwrdm", .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), .prcm_offs = OMAP3430_DSS_MOD, - .dep_bit = OMAP3430_PM_WKDEP_MPU_EN_DSS_SHIFT, - .wkdep_srcs = cam_dss_wkdeps, - .sleepdep_srcs = dss_per_usbhost_sleepdeps, .pwrsts = PWRSTS_OFF_RET_ON, .pwrsts_logic_ret = PWRDM_POWER_RET, .banks = 1, @@ -267,8 +136,6 @@ static struct powerdomain sgx_pwrdm = { .name = "sgx_pwrdm", .prcm_offs = OMAP3430ES2_SGX_MOD, .omap_chip = OMAP_CHIP_INIT(CHIP_GE_OMAP3430ES2), - .wkdep_srcs = gfx_sgx_wkdeps, - .sleepdep_srcs = cam_gfx_sleepdeps, /* XXX This is accurate for 3430 SGX, but what about GFX? */ .pwrsts = PWRSTS_OFF_ON, .pwrsts_logic_ret = PWRDM_POWER_RET, @@ -285,8 +152,6 @@ static struct powerdomain cam_pwrdm = { .name = "cam_pwrdm", .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), .prcm_offs = OMAP3430_CAM_MOD, - .wkdep_srcs = cam_dss_wkdeps, - .sleepdep_srcs = cam_gfx_sleepdeps, .pwrsts = PWRSTS_OFF_RET_ON, .pwrsts_logic_ret = PWRDM_POWER_RET, .banks = 1, @@ -302,9 +167,6 @@ static struct powerdomain per_pwrdm = { .name = "per_pwrdm", .prcm_offs = OMAP3430_PER_MOD, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), - .dep_bit = OMAP3430_EN_PER_SHIFT, - .wkdep_srcs = per_usbhost_wkdeps, - .sleepdep_srcs = dss_per_usbhost_sleepdeps, .pwrsts = PWRSTS_OFF_RET_ON, .pwrsts_logic_ret = PWRSTS_OFF_RET, .banks = 1, @@ -326,7 +188,6 @@ static struct powerdomain neon_pwrdm = { .name = "neon_pwrdm", .prcm_offs = OMAP3430_NEON_MOD, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), - .wkdep_srcs = neon_wkdeps, .pwrsts = PWRSTS_OFF_RET_ON, .pwrsts_logic_ret = PWRDM_POWER_RET, }; @@ -335,8 +196,6 @@ static struct powerdomain usbhost_pwrdm = { .name = "usbhost_pwrdm", .prcm_offs = OMAP3430ES2_USBHOST_MOD, .omap_chip = OMAP_CHIP_INIT(CHIP_GE_OMAP3430ES2), - .wkdep_srcs = per_usbhost_wkdeps, - .sleepdep_srcs = dss_per_usbhost_sleepdeps, .pwrsts = PWRSTS_OFF_RET_ON, .pwrsts_logic_ret = PWRDM_POWER_RET, /* @@ -386,7 +245,7 @@ static struct powerdomain dpll5_pwrdm = { }; -#endif /* CONFIG_ARCH_OMAP34XX */ +#endif /* CONFIG_ARCH_OMAP3 */ #endif diff --git a/arch/arm/mach-omap2/powerdomains44xx.h b/arch/arm/mach-omap2/powerdomains44xx.h new file mode 100644 index 000000000000..c1015147d579 --- /dev/null +++ b/arch/arm/mach-omap2/powerdomains44xx.h @@ -0,0 +1,310 @@ +/* + * OMAP4 Power domains framework + * + * Copyright (C) 2009 Texas Instruments, Inc. + * Copyright (C) 2009 Nokia Corporation + * + * Abhijit Pagare (abhijitpagare@ti.com) + * Benoit Cousson (b-cousson@ti.com) + * Paul Walmsley + * + * This file is automatically generated from the OMAP hardware databases. + * We respectfully ask that any modifications to this file be coordinated + * with the public linux-omap@vger.kernel.org mailing list and the + * authors above to ensure that the autogeneration scripts are kept + * up-to-date with the file contents. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __ARCH_ARM_MACH_OMAP2_POWERDOMAINS44XX_H +#define __ARCH_ARM_MACH_OMAP2_POWERDOMAINS44XX_H + +#include <plat/powerdomain.h> + +#include "prcm-common.h" +#include "cm.h" +#include "cm-regbits-44xx.h" +#include "prm.h" +#include "prm-regbits-44xx.h" + +#if defined(CONFIG_ARCH_OMAP4) + +/* core_44xx_pwrdm: CORE power domain */ +static struct powerdomain core_44xx_pwrdm = { + .name = "core_pwrdm", + .prcm_offs = OMAP4430_PRM_CORE_MOD, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), + .pwrsts = PWRSTS_RET_ON, + .pwrsts_logic_ret = PWRSTS_OFF_RET, + .banks = 5, + .pwrsts_mem_ret = { + [0] = PWRDM_POWER_OFF, /* core_nret_bank */ + [1] = PWRSTS_OFF_RET, /* core_ocmram */ + [2] = PWRDM_POWER_RET, /* core_other_bank */ + [3] = PWRSTS_OFF_RET, /* ducati_l2ram */ + [4] = PWRSTS_OFF_RET, /* ducati_unicache */ + }, + .pwrsts_mem_on = { + [0] = PWRDM_POWER_ON, /* core_nret_bank */ + [1] = PWRSTS_OFF_RET, /* core_ocmram */ + [2] = PWRDM_POWER_ON, /* core_other_bank */ + [3] = PWRDM_POWER_ON, /* ducati_l2ram */ + [4] = PWRDM_POWER_ON, /* ducati_unicache */ + }, +}; + +/* gfx_44xx_pwrdm: 3D accelerator power domain */ +static struct powerdomain gfx_44xx_pwrdm = { + .name = "gfx_pwrdm", + .prcm_offs = OMAP4430_PRM_GFX_MOD, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), + .pwrsts = PWRSTS_OFF_ON, + .banks = 1, + .pwrsts_mem_ret = { + [0] = PWRDM_POWER_OFF, /* gfx_mem */ + }, + .pwrsts_mem_on = { + [0] = PWRDM_POWER_ON, /* gfx_mem */ + }, +}; + +/* abe_44xx_pwrdm: Audio back end power domain */ +static struct powerdomain abe_44xx_pwrdm = { + .name = "abe_pwrdm", + .prcm_offs = OMAP4430_PRM_ABE_MOD, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), + .pwrsts = PWRSTS_OFF_RET_ON, + .pwrsts_logic_ret = PWRDM_POWER_OFF, + .banks = 2, + .pwrsts_mem_ret = { + [0] = PWRDM_POWER_RET, /* aessmem */ + [1] = PWRDM_POWER_OFF, /* periphmem */ + }, + .pwrsts_mem_on = { + [0] = PWRDM_POWER_ON, /* aessmem */ + [1] = PWRDM_POWER_ON, /* periphmem */ + }, +}; + +/* dss_44xx_pwrdm: Display subsystem power domain */ +static struct powerdomain dss_44xx_pwrdm = { + .name = "dss_pwrdm", + .prcm_offs = OMAP4430_PRM_DSS_MOD, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), + .pwrsts = PWRSTS_OFF_RET_ON, + .pwrsts_logic_ret = PWRSTS_OFF_RET, + .banks = 1, + .pwrsts_mem_ret = { + [0] = PWRDM_POWER_OFF, /* dss_mem */ + }, + .pwrsts_mem_on = { + [0] = PWRDM_POWER_ON, /* dss_mem */ + }, +}; + +/* tesla_44xx_pwrdm: Tesla processor power domain */ +static struct powerdomain tesla_44xx_pwrdm = { + .name = "tesla_pwrdm", + .prcm_offs = OMAP4430_PRM_TESLA_MOD, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), + .pwrsts = PWRSTS_OFF_RET_ON, + .pwrsts_logic_ret = PWRSTS_OFF_RET, + .banks = 3, + .pwrsts_mem_ret = { + [0] = PWRDM_POWER_RET, /* tesla_edma */ + [1] = PWRSTS_OFF_RET, /* tesla_l1 */ + [2] = PWRSTS_OFF_RET, /* tesla_l2 */ + }, + .pwrsts_mem_on = { + [0] = PWRDM_POWER_ON, /* tesla_edma */ + [1] = PWRDM_POWER_ON, /* tesla_l1 */ + [2] = PWRDM_POWER_ON, /* tesla_l2 */ + }, +}; + +/* wkup_44xx_pwrdm: Wake-up power domain */ +static struct powerdomain wkup_44xx_pwrdm = { + .name = "wkup_pwrdm", + .prcm_offs = OMAP4430_PRM_WKUP_MOD, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), + .pwrsts = PWRDM_POWER_ON, + .banks = 1, + .pwrsts_mem_ret = { + [0] = PWRDM_POWER_OFF, /* wkup_bank */ + }, + .pwrsts_mem_on = { + [0] = PWRDM_POWER_ON, /* wkup_bank */ + }, +}; + +/* cpu0_44xx_pwrdm: MPU0 processor and Neon coprocessor power domain */ +static struct powerdomain cpu0_44xx_pwrdm = { + .name = "cpu0_pwrdm", + .prcm_offs = OMAP4430_CHIRONSS_CHIRONSS_CPU0_MOD, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), + .pwrsts = PWRSTS_OFF_RET_ON, + .pwrsts_logic_ret = PWRSTS_OFF_RET, + .banks = 1, + .pwrsts_mem_ret = { + [0] = PWRSTS_OFF_RET, /* cpu0_l1 */ + }, + .pwrsts_mem_on = { + [0] = PWRDM_POWER_ON, /* cpu0_l1 */ + }, +}; + +/* cpu1_44xx_pwrdm: MPU1 processor and Neon coprocessor power domain */ +static struct powerdomain cpu1_44xx_pwrdm = { + .name = "cpu1_pwrdm", + .prcm_offs = OMAP4430_CHIRONSS_CHIRONSS_CPU1_MOD, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), + .pwrsts = PWRSTS_OFF_RET_ON, + .pwrsts_logic_ret = PWRSTS_OFF_RET, + .banks = 1, + .pwrsts_mem_ret = { + [0] = PWRSTS_OFF_RET, /* cpu1_l1 */ + }, + .pwrsts_mem_on = { + [0] = PWRDM_POWER_ON, /* cpu1_l1 */ + }, +}; + +/* emu_44xx_pwrdm: Emulation power domain */ +static struct powerdomain emu_44xx_pwrdm = { + .name = "emu_pwrdm", + .prcm_offs = OMAP4430_PRM_EMU_MOD, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), + .pwrsts = PWRSTS_OFF_ON, + .banks = 1, + .pwrsts_mem_ret = { + [0] = PWRDM_POWER_OFF, /* emu_bank */ + }, + .pwrsts_mem_on = { + [0] = PWRDM_POWER_ON, /* emu_bank */ + }, +}; + +/* mpu_44xx_pwrdm: Modena processor and the Neon coprocessor power domain */ +static struct powerdomain mpu_44xx_pwrdm = { + .name = "mpu_pwrdm", + .prcm_offs = OMAP4430_PRM_MPU_MOD, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), + .pwrsts = PWRSTS_OFF_RET_ON, + .pwrsts_logic_ret = PWRSTS_OFF_RET, + .banks = 3, + .pwrsts_mem_ret = { + [0] = PWRSTS_OFF_RET, /* mpu_l1 */ + [1] = PWRSTS_OFF_RET, /* mpu_l2 */ + [2] = PWRDM_POWER_RET, /* mpu_ram */ + }, + .pwrsts_mem_on = { + [0] = PWRDM_POWER_ON, /* mpu_l1 */ + [1] = PWRDM_POWER_ON, /* mpu_l2 */ + [2] = PWRDM_POWER_ON, /* mpu_ram */ + }, +}; + +/* ivahd_44xx_pwrdm: IVA-HD power domain */ +static struct powerdomain ivahd_44xx_pwrdm = { + .name = "ivahd_pwrdm", + .prcm_offs = OMAP4430_PRM_IVAHD_MOD, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), + .pwrsts = PWRSTS_OFF_RET_ON, + .pwrsts_logic_ret = PWRDM_POWER_OFF, + .banks = 4, + .pwrsts_mem_ret = { + [0] = PWRDM_POWER_OFF, /* hwa_mem */ + [1] = PWRSTS_OFF_RET, /* sl2_mem */ + [2] = PWRSTS_OFF_RET, /* tcm1_mem */ + [3] = PWRSTS_OFF_RET, /* tcm2_mem */ + }, + .pwrsts_mem_on = { + [0] = PWRDM_POWER_ON, /* hwa_mem */ + [1] = PWRDM_POWER_ON, /* sl2_mem */ + [2] = PWRDM_POWER_ON, /* tcm1_mem */ + [3] = PWRDM_POWER_ON, /* tcm2_mem */ + }, +}; + +/* cam_44xx_pwrdm: Camera subsystem power domain */ +static struct powerdomain cam_44xx_pwrdm = { + .name = "cam_pwrdm", + .prcm_offs = OMAP4430_PRM_CAM_MOD, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), + .pwrsts = PWRSTS_OFF_ON, + .banks = 1, + .pwrsts_mem_ret = { + [0] = PWRDM_POWER_OFF, /* cam_mem */ + }, + .pwrsts_mem_on = { + [0] = PWRDM_POWER_ON, /* cam_mem */ + }, +}; + +/* l3init_44xx_pwrdm: L3 initators pheripherals power domain */ +static struct powerdomain l3init_44xx_pwrdm = { + .name = "l3init_pwrdm", + .prcm_offs = OMAP4430_PRM_L3INIT_MOD, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), + .pwrsts = PWRSTS_OFF_RET_ON, + .pwrsts_logic_ret = PWRSTS_OFF_RET, + .banks = 1, + .pwrsts_mem_ret = { + [0] = PWRDM_POWER_OFF, /* l3init_bank1 */ + }, + .pwrsts_mem_on = { + [0] = PWRDM_POWER_ON, /* l3init_bank1 */ + }, +}; + +/* l4per_44xx_pwrdm: Target peripherals power domain */ +static struct powerdomain l4per_44xx_pwrdm = { + .name = "l4per_pwrdm", + .prcm_offs = OMAP4430_PRM_L4PER_MOD, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), + .pwrsts = PWRSTS_OFF_RET_ON, + .pwrsts_logic_ret = PWRSTS_OFF_RET, + .banks = 2, + .pwrsts_mem_ret = { + [0] = PWRDM_POWER_OFF, /* nonretained_bank */ + [1] = PWRDM_POWER_RET, /* retained_bank */ + }, + .pwrsts_mem_on = { + [0] = PWRDM_POWER_ON, /* nonretained_bank */ + [1] = PWRDM_POWER_ON, /* retained_bank */ + }, +}; + +/* + * always_on_core_44xx_pwrdm: Always ON logic that sits in VDD_CORE voltage + * domain + */ +static struct powerdomain always_on_core_44xx_pwrdm = { + .name = "always_on_core_pwrdm", + .prcm_offs = OMAP4430_PRM_ALWAYS_ON_MOD, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), + .pwrsts = PWRDM_POWER_ON, +}; + +/* cefuse_44xx_pwrdm: Customer efuse controller power domain */ +static struct powerdomain cefuse_44xx_pwrdm = { + .name = "cefuse_pwrdm", + .prcm_offs = OMAP4430_PRM_CEFUSE_MOD, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), + .pwrsts = PWRSTS_OFF_ON, +}; + +/* + * The following power domains are not under SW control + * + * always_on_iva + * always_on_mpu + * stdefuse + */ + +#endif + +#endif diff --git a/arch/arm/mach-omap2/prcm-common.h b/arch/arm/mach-omap2/prcm-common.h index 61ac2a418bd0..90f603d434c6 100644 --- a/arch/arm/mach-omap2/prcm-common.h +++ b/arch/arm/mach-omap2/prcm-common.h @@ -119,6 +119,15 @@ #define OMAP4430_CHIRONSS_CHIRONSS_CPU0_MOD 0x0400 #define OMAP4430_CHIRONSS_CHIRONSS_CPU1_MOD 0x0800 +/* Base Addresses for the OMAP4 */ + +#define OMAP4430_CM1_BASE 0x4a004000 +#define OMAP4430_CM2_BASE 0x4a008000 +#define OMAP4430_PRM_BASE 0x4a306000 +#define OMAP4430_SCRM_BASE 0x4a30a000 +#define OMAP4430_CHIRONSS_BASE 0x48243000 + + /* 24XX register bits shared between CM & PRM registers */ /* CM_FCLKEN1_CORE, CM_ICLKEN1_CORE, PM_WKEN1_CORE shared bits */ diff --git a/arch/arm/mach-omap2/prcm.c b/arch/arm/mach-omap2/prcm.c index cf466ea1dffc..81872aacb801 100644 --- a/arch/arm/mach-omap2/prcm.c +++ b/arch/arm/mach-omap2/prcm.c @@ -11,6 +11,7 @@ * Rajendra Nayak <rnayak@ti.com> * * Some pieces of code Copyright (C) 2005 Texas Instruments, Inc. + * Upgraded with OMAP4 support by Abhijit Pagare <abhijitpagare@ti.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -28,6 +29,7 @@ #include <plat/control.h> #include "clock.h" +#include "clock2xxx.h" #include "cm.h" #include "prm.h" #include "prm-regbits-24xx.h" @@ -121,19 +123,25 @@ struct omap3_prcm_regs prcm_context; u32 omap_prcm_get_reset_sources(void) { /* XXX This presumably needs modification for 34XX */ - return prm_read_mod_reg(WKUP_MOD, RM_RSTST) & 0x7f; + if (cpu_is_omap24xx() | cpu_is_omap34xx()) + return prm_read_mod_reg(WKUP_MOD, OMAP2_RM_RSTST) & 0x7f; + if (cpu_is_omap44xx()) + return prm_read_mod_reg(WKUP_MOD, OMAP4_RM_RSTST) & 0x7f; + + return 0; } EXPORT_SYMBOL(omap_prcm_get_reset_sources); /* Resets clock rates and reboots the system. Only called from system.h */ void omap_prcm_arch_reset(char mode) { - s16 prcm_offs; - omap2_clk_prepare_for_reboot(); + s16 prcm_offs = 0; + + if (cpu_is_omap24xx()) { + omap2xxx_clk_prepare_for_reboot(); - if (cpu_is_omap24xx()) prcm_offs = WKUP_MOD; - else if (cpu_is_omap34xx()) { + } else if (cpu_is_omap34xx()) { u32 l; prcm_offs = OMAP3430_GR_MOD; @@ -144,10 +152,17 @@ void omap_prcm_arch_reset(char mode) * cf. OMAP34xx TRM, Initialization / Software Booting * Configuration. */ omap_writel(l, OMAP343X_SCRATCHPAD + 4); - } else + } else if (cpu_is_omap44xx()) + prcm_offs = OMAP4430_PRM_DEVICE_MOD; + else WARN_ON(1); - prm_set_mod_reg_bits(OMAP_RST_DPLL3, prcm_offs, RM_RSTCTRL); + if (cpu_is_omap24xx() | cpu_is_omap34xx()) + prm_set_mod_reg_bits(OMAP_RST_DPLL3, prcm_offs, + OMAP2_RM_RSTCTRL); + if (cpu_is_omap44xx()) + prm_set_mod_reg_bits(OMAP_RST_DPLL3, prcm_offs, + OMAP4_RM_RSTCTRL); } static inline u32 __omap_prcm_read(void __iomem *base, s16 module, u16 reg) @@ -188,6 +203,18 @@ u32 prm_rmw_mod_reg_bits(u32 mask, u32 bits, s16 module, s16 idx) return v; } +/* Read a PRM register, AND it, and shift the result down to bit 0 */ +u32 prm_read_mod_bits_shift(s16 domain, s16 idx, u32 mask) +{ + u32 v; + + v = prm_read_mod_reg(domain, idx); + v &= mask; + v >>= __ffs(mask); + + return v; +} + /* Read a register in a CM module */ u32 cm_read_mod_reg(s16 module, u16 idx) { @@ -217,26 +244,22 @@ u32 cm_rmw_mod_reg_bits(u32 mask, u32 bits, s16 module, s16 idx) * omap2_cm_wait_idlest - wait for IDLEST bit to indicate module readiness * @reg: physical address of module IDLEST register * @mask: value to mask against to determine if the module is active + * @idlest: idle state indicator (0 or 1) for the clock * @name: name of the clock (for printk) * * Returns 1 if the module indicated readiness in time, or 0 if it * failed to enable in roughly MAX_MODULE_ENABLE_WAIT microseconds. */ -int omap2_cm_wait_idlest(void __iomem *reg, u32 mask, const char *name) +int omap2_cm_wait_idlest(void __iomem *reg, u32 mask, u8 idlest, + const char *name) { int i = 0; int ena = 0; - /* - * 24xx uses 0 to indicate not ready, and 1 to indicate ready. - * 34xx reverses this, just to keep us on our toes - */ - if (cpu_is_omap24xx()) - ena = mask; - else if (cpu_is_omap34xx()) + if (idlest) ena = 0; else - BUG(); + ena = mask; /* Wait for lock */ omap_test_timeout(((__raw_readl(reg) & mask) == ena), @@ -254,9 +277,19 @@ int omap2_cm_wait_idlest(void __iomem *reg, u32 mask, const char *name) void __init omap2_set_globals_prcm(struct omap_globals *omap2_globals) { - prm_base = omap2_globals->prm; - cm_base = omap2_globals->cm; - cm2_base = omap2_globals->cm2; + /* Static mapping, never released */ + if (omap2_globals->prm) { + prm_base = ioremap(omap2_globals->prm, SZ_8K); + WARN_ON(!prm_base); + } + if (omap2_globals->cm) { + cm_base = ioremap(omap2_globals->cm, SZ_8K); + WARN_ON(!cm_base); + } + if (omap2_globals->cm2) { + cm2_base = ioremap(omap2_globals->cm2, SZ_8K); + WARN_ON(!cm2_base); + } } #ifdef CONFIG_ARCH_OMAP3 @@ -280,7 +313,7 @@ void omap3_prcm_save_context(void) prcm_context.emu_cm_clksel = cm_read_mod_reg(OMAP3430_EMU_MOD, CM_CLKSEL1); prcm_context.emu_cm_clkstctrl = - cm_read_mod_reg(OMAP3430_EMU_MOD, CM_CLKSTCTRL); + cm_read_mod_reg(OMAP3430_EMU_MOD, OMAP2_CM_CLKSTCTRL); prcm_context.pll_cm_autoidle2 = cm_read_mod_reg(PLL_MOD, CM_AUTOIDLE2); prcm_context.pll_cm_clksel4 = @@ -333,23 +366,25 @@ void omap3_prcm_save_context(void) prcm_context.mpu_cm_autoidle2 = cm_read_mod_reg(MPU_MOD, CM_AUTOIDLE2); prcm_context.iva2_cm_clkstctrl = - cm_read_mod_reg(OMAP3430_IVA2_MOD, CM_CLKSTCTRL); + cm_read_mod_reg(OMAP3430_IVA2_MOD, OMAP2_CM_CLKSTCTRL); prcm_context.mpu_cm_clkstctrl = - cm_read_mod_reg(MPU_MOD, CM_CLKSTCTRL); + cm_read_mod_reg(MPU_MOD, OMAP2_CM_CLKSTCTRL); prcm_context.core_cm_clkstctrl = - cm_read_mod_reg(CORE_MOD, CM_CLKSTCTRL); + cm_read_mod_reg(CORE_MOD, OMAP2_CM_CLKSTCTRL); prcm_context.sgx_cm_clkstctrl = - cm_read_mod_reg(OMAP3430ES2_SGX_MOD, CM_CLKSTCTRL); + cm_read_mod_reg(OMAP3430ES2_SGX_MOD, + OMAP2_CM_CLKSTCTRL); prcm_context.dss_cm_clkstctrl = - cm_read_mod_reg(OMAP3430_DSS_MOD, CM_CLKSTCTRL); + cm_read_mod_reg(OMAP3430_DSS_MOD, OMAP2_CM_CLKSTCTRL); prcm_context.cam_cm_clkstctrl = - cm_read_mod_reg(OMAP3430_CAM_MOD, CM_CLKSTCTRL); + cm_read_mod_reg(OMAP3430_CAM_MOD, OMAP2_CM_CLKSTCTRL); prcm_context.per_cm_clkstctrl = - cm_read_mod_reg(OMAP3430_PER_MOD, CM_CLKSTCTRL); + cm_read_mod_reg(OMAP3430_PER_MOD, OMAP2_CM_CLKSTCTRL); prcm_context.neon_cm_clkstctrl = - cm_read_mod_reg(OMAP3430_NEON_MOD, CM_CLKSTCTRL); + cm_read_mod_reg(OMAP3430_NEON_MOD, OMAP2_CM_CLKSTCTRL); prcm_context.usbhost_cm_clkstctrl = - cm_read_mod_reg(OMAP3430ES2_USBHOST_MOD, CM_CLKSTCTRL); + cm_read_mod_reg(OMAP3430ES2_USBHOST_MOD, + OMAP2_CM_CLKSTCTRL); prcm_context.core_cm_autoidle1 = cm_read_mod_reg(CORE_MOD, CM_AUTOIDLE1); prcm_context.core_cm_autoidle2 = @@ -432,7 +467,7 @@ void omap3_prcm_restore_context(void) cm_write_mod_reg(prcm_context.emu_cm_clksel, OMAP3430_EMU_MOD, CM_CLKSEL1); cm_write_mod_reg(prcm_context.emu_cm_clkstctrl, OMAP3430_EMU_MOD, - CM_CLKSTCTRL); + OMAP2_CM_CLKSTCTRL); cm_write_mod_reg(prcm_context.pll_cm_autoidle2, PLL_MOD, CM_AUTOIDLE2); cm_write_mod_reg(prcm_context.pll_cm_clksel4, PLL_MOD, @@ -478,22 +513,23 @@ void omap3_prcm_restore_context(void) CM_AUTOIDLE2); cm_write_mod_reg(prcm_context.mpu_cm_autoidle2, MPU_MOD, CM_AUTOIDLE2); cm_write_mod_reg(prcm_context.iva2_cm_clkstctrl, OMAP3430_IVA2_MOD, - CM_CLKSTCTRL); - cm_write_mod_reg(prcm_context.mpu_cm_clkstctrl, MPU_MOD, CM_CLKSTCTRL); + OMAP2_CM_CLKSTCTRL); + cm_write_mod_reg(prcm_context.mpu_cm_clkstctrl, MPU_MOD, + OMAP2_CM_CLKSTCTRL); cm_write_mod_reg(prcm_context.core_cm_clkstctrl, CORE_MOD, - CM_CLKSTCTRL); + OMAP2_CM_CLKSTCTRL); cm_write_mod_reg(prcm_context.sgx_cm_clkstctrl, OMAP3430ES2_SGX_MOD, - CM_CLKSTCTRL); + OMAP2_CM_CLKSTCTRL); cm_write_mod_reg(prcm_context.dss_cm_clkstctrl, OMAP3430_DSS_MOD, - CM_CLKSTCTRL); + OMAP2_CM_CLKSTCTRL); cm_write_mod_reg(prcm_context.cam_cm_clkstctrl, OMAP3430_CAM_MOD, - CM_CLKSTCTRL); + OMAP2_CM_CLKSTCTRL); cm_write_mod_reg(prcm_context.per_cm_clkstctrl, OMAP3430_PER_MOD, - CM_CLKSTCTRL); + OMAP2_CM_CLKSTCTRL); cm_write_mod_reg(prcm_context.neon_cm_clkstctrl, OMAP3430_NEON_MOD, - CM_CLKSTCTRL); + OMAP2_CM_CLKSTCTRL); cm_write_mod_reg(prcm_context.usbhost_cm_clkstctrl, - OMAP3430ES2_USBHOST_MOD, CM_CLKSTCTRL); + OMAP3430ES2_USBHOST_MOD, OMAP2_CM_CLKSTCTRL); cm_write_mod_reg(prcm_context.core_cm_autoidle1, CORE_MOD, CM_AUTOIDLE1); cm_write_mod_reg(prcm_context.core_cm_autoidle2, CORE_MOD, diff --git a/arch/arm/mach-omap2/prm-regbits-44xx.h b/arch/arm/mach-omap2/prm-regbits-44xx.h index 301c810fb269..597be4a2b9ff 100644 --- a/arch/arm/mach-omap2/prm-regbits-44xx.h +++ b/arch/arm/mach-omap2/prm-regbits-44xx.h @@ -29,412 +29,412 @@ * Used by PRM_LDO_SRAM_CORE_SETUP, PRM_LDO_SRAM_IVA_SETUP, * PRM_LDO_SRAM_MPU_SETUP */ -#define OMAP4430_ABBOFF_ACT_EXPORT_SHIFT (1 << 1) +#define OMAP4430_ABBOFF_ACT_EXPORT_SHIFT 1 #define OMAP4430_ABBOFF_ACT_EXPORT_MASK BITFIELD(1, 1) /* * Used by PRM_LDO_SRAM_CORE_SETUP, PRM_LDO_SRAM_IVA_SETUP, * PRM_LDO_SRAM_MPU_SETUP */ -#define OMAP4430_ABBOFF_SLEEP_EXPORT_SHIFT (1 << 2) +#define OMAP4430_ABBOFF_SLEEP_EXPORT_SHIFT 2 #define OMAP4430_ABBOFF_SLEEP_EXPORT_MASK BITFIELD(2, 2) /* Used by PRM_IRQENABLE_DUCATI, PRM_IRQENABLE_MPU */ -#define OMAP4430_ABB_IVA_DONE_EN_SHIFT (1 << 31) +#define OMAP4430_ABB_IVA_DONE_EN_SHIFT 31 #define OMAP4430_ABB_IVA_DONE_EN_MASK BITFIELD(31, 31) /* Used by PRM_IRQSTATUS_DUCATI, PRM_IRQSTATUS_MPU */ -#define OMAP4430_ABB_IVA_DONE_ST_SHIFT (1 << 31) +#define OMAP4430_ABB_IVA_DONE_ST_SHIFT 31 #define OMAP4430_ABB_IVA_DONE_ST_MASK BITFIELD(31, 31) /* Used by PRM_IRQENABLE_MPU_2 */ -#define OMAP4430_ABB_MPU_DONE_EN_SHIFT (1 << 7) +#define OMAP4430_ABB_MPU_DONE_EN_SHIFT 7 #define OMAP4430_ABB_MPU_DONE_EN_MASK BITFIELD(7, 7) /* Used by PRM_IRQSTATUS_MPU_2 */ -#define OMAP4430_ABB_MPU_DONE_ST_SHIFT (1 << 7) +#define OMAP4430_ABB_MPU_DONE_ST_SHIFT 7 #define OMAP4430_ABB_MPU_DONE_ST_MASK BITFIELD(7, 7) /* Used by PRM_LDO_ABB_IVA_SETUP, PRM_LDO_ABB_MPU_SETUP */ -#define OMAP4430_ACTIVE_FBB_SEL_SHIFT (1 << 2) +#define OMAP4430_ACTIVE_FBB_SEL_SHIFT 2 #define OMAP4430_ACTIVE_FBB_SEL_MASK BITFIELD(2, 2) /* Used by PRM_LDO_ABB_IVA_SETUP, PRM_LDO_ABB_MPU_SETUP */ -#define OMAP4430_ACTIVE_RBB_SEL_SHIFT (1 << 1) +#define OMAP4430_ACTIVE_RBB_SEL_SHIFT 1 #define OMAP4430_ACTIVE_RBB_SEL_MASK BITFIELD(1, 1) /* Used by PM_ABE_PWRSTCTRL */ -#define OMAP4430_AESSMEM_ONSTATE_SHIFT (1 << 16) +#define OMAP4430_AESSMEM_ONSTATE_SHIFT 16 #define OMAP4430_AESSMEM_ONSTATE_MASK BITFIELD(16, 17) /* Used by PM_ABE_PWRSTCTRL */ -#define OMAP4430_AESSMEM_RETSTATE_SHIFT (1 << 8) +#define OMAP4430_AESSMEM_RETSTATE_SHIFT 8 #define OMAP4430_AESSMEM_RETSTATE_MASK BITFIELD(8, 8) /* Used by PM_ABE_PWRSTST */ -#define OMAP4430_AESSMEM_STATEST_SHIFT (1 << 4) +#define OMAP4430_AESSMEM_STATEST_SHIFT 4 #define OMAP4430_AESSMEM_STATEST_MASK BITFIELD(4, 5) /* * Used by PRM_LDO_SRAM_CORE_SETUP, PRM_LDO_SRAM_IVA_SETUP, * PRM_LDO_SRAM_MPU_SETUP */ -#define OMAP4430_AIPOFF_SHIFT (1 << 8) +#define OMAP4430_AIPOFF_SHIFT 8 #define OMAP4430_AIPOFF_MASK BITFIELD(8, 8) /* Used by PRM_VOLTCTRL */ -#define OMAP4430_AUTO_CTRL_VDD_CORE_L_SHIFT (1 << 0) +#define OMAP4430_AUTO_CTRL_VDD_CORE_L_SHIFT 0 #define OMAP4430_AUTO_CTRL_VDD_CORE_L_MASK BITFIELD(0, 1) /* Used by PRM_VOLTCTRL */ -#define OMAP4430_AUTO_CTRL_VDD_IVA_L_SHIFT (1 << 4) +#define OMAP4430_AUTO_CTRL_VDD_IVA_L_SHIFT 4 #define OMAP4430_AUTO_CTRL_VDD_IVA_L_MASK BITFIELD(4, 5) /* Used by PRM_VOLTCTRL */ -#define OMAP4430_AUTO_CTRL_VDD_MPU_L_SHIFT (1 << 2) +#define OMAP4430_AUTO_CTRL_VDD_MPU_L_SHIFT 2 #define OMAP4430_AUTO_CTRL_VDD_MPU_L_MASK BITFIELD(2, 3) /* Used by PM_CAM_PWRSTCTRL */ -#define OMAP4430_CAM_MEM_ONSTATE_SHIFT (1 << 16) +#define OMAP4430_CAM_MEM_ONSTATE_SHIFT 16 #define OMAP4430_CAM_MEM_ONSTATE_MASK BITFIELD(16, 17) /* Used by PM_CAM_PWRSTST */ -#define OMAP4430_CAM_MEM_STATEST_SHIFT (1 << 4) +#define OMAP4430_CAM_MEM_STATEST_SHIFT 4 #define OMAP4430_CAM_MEM_STATEST_MASK BITFIELD(4, 5) /* Used by PRM_CLKREQCTRL */ -#define OMAP4430_CLKREQ_COND_SHIFT (1 << 0) +#define OMAP4430_CLKREQ_COND_SHIFT 0 #define OMAP4430_CLKREQ_COND_MASK BITFIELD(0, 2) /* Used by PRM_VC_VAL_SMPS_RA_CMD */ -#define OMAP4430_CMDRA_VDD_CORE_L_SHIFT (1 << 0) +#define OMAP4430_CMDRA_VDD_CORE_L_SHIFT 0 #define OMAP4430_CMDRA_VDD_CORE_L_MASK BITFIELD(0, 7) /* Used by PRM_VC_VAL_SMPS_RA_CMD */ -#define OMAP4430_CMDRA_VDD_IVA_L_SHIFT (1 << 8) +#define OMAP4430_CMDRA_VDD_IVA_L_SHIFT 8 #define OMAP4430_CMDRA_VDD_IVA_L_MASK BITFIELD(8, 15) /* Used by PRM_VC_VAL_SMPS_RA_CMD */ -#define OMAP4430_CMDRA_VDD_MPU_L_SHIFT (1 << 16) +#define OMAP4430_CMDRA_VDD_MPU_L_SHIFT 16 #define OMAP4430_CMDRA_VDD_MPU_L_MASK BITFIELD(16, 23) /* Used by PRM_VC_CFG_CHANNEL */ -#define OMAP4430_CMD_VDD_CORE_L_SHIFT (1 << 4) +#define OMAP4430_CMD_VDD_CORE_L_SHIFT 4 #define OMAP4430_CMD_VDD_CORE_L_MASK BITFIELD(4, 4) /* Used by PRM_VC_CFG_CHANNEL */ -#define OMAP4430_CMD_VDD_IVA_L_SHIFT (1 << 12) +#define OMAP4430_CMD_VDD_IVA_L_SHIFT 12 #define OMAP4430_CMD_VDD_IVA_L_MASK BITFIELD(12, 12) /* Used by PRM_VC_CFG_CHANNEL */ -#define OMAP4430_CMD_VDD_MPU_L_SHIFT (1 << 17) +#define OMAP4430_CMD_VDD_MPU_L_SHIFT 17 #define OMAP4430_CMD_VDD_MPU_L_MASK BITFIELD(17, 17) /* Used by PM_CORE_PWRSTCTRL */ -#define OMAP4430_CORE_OCMRAM_ONSTATE_SHIFT (1 << 18) +#define OMAP4430_CORE_OCMRAM_ONSTATE_SHIFT 18 #define OMAP4430_CORE_OCMRAM_ONSTATE_MASK BITFIELD(18, 19) /* Used by PM_CORE_PWRSTCTRL */ -#define OMAP4430_CORE_OCMRAM_RETSTATE_SHIFT (1 << 9) +#define OMAP4430_CORE_OCMRAM_RETSTATE_SHIFT 9 #define OMAP4430_CORE_OCMRAM_RETSTATE_MASK BITFIELD(9, 9) /* Used by PM_CORE_PWRSTST */ -#define OMAP4430_CORE_OCMRAM_STATEST_SHIFT (1 << 6) +#define OMAP4430_CORE_OCMRAM_STATEST_SHIFT 6 #define OMAP4430_CORE_OCMRAM_STATEST_MASK BITFIELD(6, 7) /* Used by PM_CORE_PWRSTCTRL */ -#define OMAP4430_CORE_OTHER_BANK_ONSTATE_SHIFT (1 << 16) +#define OMAP4430_CORE_OTHER_BANK_ONSTATE_SHIFT 16 #define OMAP4430_CORE_OTHER_BANK_ONSTATE_MASK BITFIELD(16, 17) /* Used by PM_CORE_PWRSTCTRL */ -#define OMAP4430_CORE_OTHER_BANK_RETSTATE_SHIFT (1 << 8) +#define OMAP4430_CORE_OTHER_BANK_RETSTATE_SHIFT 8 #define OMAP4430_CORE_OTHER_BANK_RETSTATE_MASK BITFIELD(8, 8) /* Used by PM_CORE_PWRSTST */ -#define OMAP4430_CORE_OTHER_BANK_STATEST_SHIFT (1 << 4) +#define OMAP4430_CORE_OTHER_BANK_STATEST_SHIFT 4 #define OMAP4430_CORE_OTHER_BANK_STATEST_MASK BITFIELD(4, 5) /* Used by PRM_VC_VAL_BYPASS */ -#define OMAP4430_DATA_SHIFT (1 << 16) +#define OMAP4430_DATA_SHIFT 16 #define OMAP4430_DATA_MASK BITFIELD(16, 23) /* Used by PRM_DEVICE_OFF_CTRL */ -#define OMAP4430_DEVICE_OFF_ENABLE_SHIFT (1 << 0) +#define OMAP4430_DEVICE_OFF_ENABLE_SHIFT 0 #define OMAP4430_DEVICE_OFF_ENABLE_MASK BITFIELD(0, 0) /* Used by PRM_VC_CFG_I2C_MODE */ -#define OMAP4430_DFILTEREN_SHIFT (1 << 6) +#define OMAP4430_DFILTEREN_SHIFT 6 #define OMAP4430_DFILTEREN_MASK BITFIELD(6, 6) /* Used by PRM_IRQENABLE_MPU, PRM_IRQENABLE_TESLA */ -#define OMAP4430_DPLL_ABE_RECAL_EN_SHIFT (1 << 4) +#define OMAP4430_DPLL_ABE_RECAL_EN_SHIFT 4 #define OMAP4430_DPLL_ABE_RECAL_EN_MASK BITFIELD(4, 4) /* Used by PRM_IRQSTATUS_MPU, PRM_IRQSTATUS_TESLA */ -#define OMAP4430_DPLL_ABE_RECAL_ST_SHIFT (1 << 4) +#define OMAP4430_DPLL_ABE_RECAL_ST_SHIFT 4 #define OMAP4430_DPLL_ABE_RECAL_ST_MASK BITFIELD(4, 4) /* Used by PRM_IRQENABLE_DUCATI, PRM_IRQENABLE_MPU */ -#define OMAP4430_DPLL_CORE_RECAL_EN_SHIFT (1 << 0) +#define OMAP4430_DPLL_CORE_RECAL_EN_SHIFT 0 #define OMAP4430_DPLL_CORE_RECAL_EN_MASK BITFIELD(0, 0) /* Used by PRM_IRQSTATUS_DUCATI, PRM_IRQSTATUS_MPU */ -#define OMAP4430_DPLL_CORE_RECAL_ST_SHIFT (1 << 0) +#define OMAP4430_DPLL_CORE_RECAL_ST_SHIFT 0 #define OMAP4430_DPLL_CORE_RECAL_ST_MASK BITFIELD(0, 0) /* Used by PRM_IRQENABLE_MPU */ -#define OMAP4430_DPLL_DDRPHY_RECAL_EN_SHIFT (1 << 6) +#define OMAP4430_DPLL_DDRPHY_RECAL_EN_SHIFT 6 #define OMAP4430_DPLL_DDRPHY_RECAL_EN_MASK BITFIELD(6, 6) /* Used by PRM_IRQSTATUS_MPU */ -#define OMAP4430_DPLL_DDRPHY_RECAL_ST_SHIFT (1 << 6) +#define OMAP4430_DPLL_DDRPHY_RECAL_ST_SHIFT 6 #define OMAP4430_DPLL_DDRPHY_RECAL_ST_MASK BITFIELD(6, 6) /* Used by PRM_IRQENABLE_DUCATI, PRM_IRQENABLE_MPU, PRM_IRQENABLE_TESLA */ -#define OMAP4430_DPLL_IVA_RECAL_EN_SHIFT (1 << 2) +#define OMAP4430_DPLL_IVA_RECAL_EN_SHIFT 2 #define OMAP4430_DPLL_IVA_RECAL_EN_MASK BITFIELD(2, 2) /* Used by PRM_IRQSTATUS_DUCATI, PRM_IRQSTATUS_MPU, PRM_IRQSTATUS_TESLA */ -#define OMAP4430_DPLL_IVA_RECAL_ST_SHIFT (1 << 2) +#define OMAP4430_DPLL_IVA_RECAL_ST_SHIFT 2 #define OMAP4430_DPLL_IVA_RECAL_ST_MASK BITFIELD(2, 2) /* Used by PRM_IRQENABLE_MPU */ -#define OMAP4430_DPLL_MPU_RECAL_EN_SHIFT (1 << 1) +#define OMAP4430_DPLL_MPU_RECAL_EN_SHIFT 1 #define OMAP4430_DPLL_MPU_RECAL_EN_MASK BITFIELD(1, 1) /* Used by PRM_IRQSTATUS_MPU */ -#define OMAP4430_DPLL_MPU_RECAL_ST_SHIFT (1 << 1) +#define OMAP4430_DPLL_MPU_RECAL_ST_SHIFT 1 #define OMAP4430_DPLL_MPU_RECAL_ST_MASK BITFIELD(1, 1) /* Used by PRM_IRQENABLE_DUCATI, PRM_IRQENABLE_MPU */ -#define OMAP4430_DPLL_PER_RECAL_EN_SHIFT (1 << 3) +#define OMAP4430_DPLL_PER_RECAL_EN_SHIFT 3 #define OMAP4430_DPLL_PER_RECAL_EN_MASK BITFIELD(3, 3) /* Used by PRM_IRQSTATUS_DUCATI, PRM_IRQSTATUS_MPU */ -#define OMAP4430_DPLL_PER_RECAL_ST_SHIFT (1 << 3) +#define OMAP4430_DPLL_PER_RECAL_ST_SHIFT 3 #define OMAP4430_DPLL_PER_RECAL_ST_MASK BITFIELD(3, 3) /* Used by PRM_IRQENABLE_DUCATI, PRM_IRQENABLE_MPU */ -#define OMAP4430_DPLL_UNIPRO_RECAL_EN_SHIFT (1 << 7) +#define OMAP4430_DPLL_UNIPRO_RECAL_EN_SHIFT 7 #define OMAP4430_DPLL_UNIPRO_RECAL_EN_MASK BITFIELD(7, 7) /* Used by PRM_IRQSTATUS_DUCATI, PRM_IRQSTATUS_MPU */ -#define OMAP4430_DPLL_UNIPRO_RECAL_ST_SHIFT (1 << 7) +#define OMAP4430_DPLL_UNIPRO_RECAL_ST_SHIFT 7 #define OMAP4430_DPLL_UNIPRO_RECAL_ST_MASK BITFIELD(7, 7) /* Used by PRM_IRQENABLE_MPU */ -#define OMAP4430_DPLL_USB_RECAL_EN_SHIFT (1 << 5) +#define OMAP4430_DPLL_USB_RECAL_EN_SHIFT 5 #define OMAP4430_DPLL_USB_RECAL_EN_MASK BITFIELD(5, 5) /* Used by PRM_IRQSTATUS_MPU */ -#define OMAP4430_DPLL_USB_RECAL_ST_SHIFT (1 << 5) +#define OMAP4430_DPLL_USB_RECAL_ST_SHIFT 5 #define OMAP4430_DPLL_USB_RECAL_ST_MASK BITFIELD(5, 5) /* Used by PM_DSS_PWRSTCTRL */ -#define OMAP4430_DSS_MEM_ONSTATE_SHIFT (1 << 16) +#define OMAP4430_DSS_MEM_ONSTATE_SHIFT 16 #define OMAP4430_DSS_MEM_ONSTATE_MASK BITFIELD(16, 17) /* Used by PM_DSS_PWRSTCTRL */ -#define OMAP4430_DSS_MEM_RETSTATE_SHIFT (1 << 8) +#define OMAP4430_DSS_MEM_RETSTATE_SHIFT 8 #define OMAP4430_DSS_MEM_RETSTATE_MASK BITFIELD(8, 8) /* Used by PM_DSS_PWRSTST */ -#define OMAP4430_DSS_MEM_STATEST_SHIFT (1 << 4) +#define OMAP4430_DSS_MEM_STATEST_SHIFT 4 #define OMAP4430_DSS_MEM_STATEST_MASK BITFIELD(4, 5) /* Used by PM_CORE_PWRSTCTRL */ -#define OMAP4430_DUCATI_L2RAM_ONSTATE_SHIFT (1 << 20) +#define OMAP4430_DUCATI_L2RAM_ONSTATE_SHIFT 20 #define OMAP4430_DUCATI_L2RAM_ONSTATE_MASK BITFIELD(20, 21) /* Used by PM_CORE_PWRSTCTRL */ -#define OMAP4430_DUCATI_L2RAM_RETSTATE_SHIFT (1 << 10) +#define OMAP4430_DUCATI_L2RAM_RETSTATE_SHIFT 10 #define OMAP4430_DUCATI_L2RAM_RETSTATE_MASK BITFIELD(10, 10) /* Used by PM_CORE_PWRSTST */ -#define OMAP4430_DUCATI_L2RAM_STATEST_SHIFT (1 << 8) +#define OMAP4430_DUCATI_L2RAM_STATEST_SHIFT 8 #define OMAP4430_DUCATI_L2RAM_STATEST_MASK BITFIELD(8, 9) /* Used by PM_CORE_PWRSTCTRL */ -#define OMAP4430_DUCATI_UNICACHE_ONSTATE_SHIFT (1 << 22) +#define OMAP4430_DUCATI_UNICACHE_ONSTATE_SHIFT 22 #define OMAP4430_DUCATI_UNICACHE_ONSTATE_MASK BITFIELD(22, 23) /* Used by PM_CORE_PWRSTCTRL */ -#define OMAP4430_DUCATI_UNICACHE_RETSTATE_SHIFT (1 << 11) +#define OMAP4430_DUCATI_UNICACHE_RETSTATE_SHIFT 11 #define OMAP4430_DUCATI_UNICACHE_RETSTATE_MASK BITFIELD(11, 11) /* Used by PM_CORE_PWRSTST */ -#define OMAP4430_DUCATI_UNICACHE_STATEST_SHIFT (1 << 10) +#define OMAP4430_DUCATI_UNICACHE_STATEST_SHIFT 10 #define OMAP4430_DUCATI_UNICACHE_STATEST_MASK BITFIELD(10, 11) /* Used by RM_MPU_RSTST */ -#define OMAP4430_EMULATION_RST_SHIFT (1 << 0) +#define OMAP4430_EMULATION_RST_SHIFT 0 #define OMAP4430_EMULATION_RST_MASK BITFIELD(0, 0) /* Used by RM_DUCATI_RSTST */ -#define OMAP4430_EMULATION_RST1ST_SHIFT (1 << 3) +#define OMAP4430_EMULATION_RST1ST_SHIFT 3 #define OMAP4430_EMULATION_RST1ST_MASK BITFIELD(3, 3) /* Used by RM_DUCATI_RSTST */ -#define OMAP4430_EMULATION_RST2ST_SHIFT (1 << 4) +#define OMAP4430_EMULATION_RST2ST_SHIFT 4 #define OMAP4430_EMULATION_RST2ST_MASK BITFIELD(4, 4) /* Used by RM_IVAHD_RSTST */ -#define OMAP4430_EMULATION_SEQ1_RST1ST_SHIFT (1 << 3) +#define OMAP4430_EMULATION_SEQ1_RST1ST_SHIFT 3 #define OMAP4430_EMULATION_SEQ1_RST1ST_MASK BITFIELD(3, 3) /* Used by RM_IVAHD_RSTST */ -#define OMAP4430_EMULATION_SEQ2_RST2ST_SHIFT (1 << 4) +#define OMAP4430_EMULATION_SEQ2_RST2ST_SHIFT 4 #define OMAP4430_EMULATION_SEQ2_RST2ST_MASK BITFIELD(4, 4) /* Used by PM_EMU_PWRSTCTRL */ -#define OMAP4430_EMU_BANK_ONSTATE_SHIFT (1 << 16) +#define OMAP4430_EMU_BANK_ONSTATE_SHIFT 16 #define OMAP4430_EMU_BANK_ONSTATE_MASK BITFIELD(16, 17) /* Used by PM_EMU_PWRSTST */ -#define OMAP4430_EMU_BANK_STATEST_SHIFT (1 << 4) +#define OMAP4430_EMU_BANK_STATEST_SHIFT 4 #define OMAP4430_EMU_BANK_STATEST_MASK BITFIELD(4, 5) /* * Used by PRM_LDO_SRAM_CORE_SETUP, PRM_LDO_SRAM_IVA_SETUP, * PRM_LDO_SRAM_MPU_SETUP, PRM_SRAM_WKUP_SETUP */ -#define OMAP4430_ENABLE_RTA_EXPORT_SHIFT (1 << 0) +#define OMAP4430_ENABLE_RTA_EXPORT_SHIFT 0 #define OMAP4430_ENABLE_RTA_EXPORT_MASK BITFIELD(0, 0) /* * Used by PRM_LDO_SRAM_CORE_SETUP, PRM_LDO_SRAM_IVA_SETUP, * PRM_LDO_SRAM_MPU_SETUP */ -#define OMAP4430_ENFUNC1_SHIFT (1 << 3) +#define OMAP4430_ENFUNC1_SHIFT 3 #define OMAP4430_ENFUNC1_MASK BITFIELD(3, 3) /* * Used by PRM_LDO_SRAM_CORE_SETUP, PRM_LDO_SRAM_IVA_SETUP, * PRM_LDO_SRAM_MPU_SETUP */ -#define OMAP4430_ENFUNC3_SHIFT (1 << 5) +#define OMAP4430_ENFUNC3_SHIFT 5 #define OMAP4430_ENFUNC3_MASK BITFIELD(5, 5) /* * Used by PRM_LDO_SRAM_CORE_SETUP, PRM_LDO_SRAM_IVA_SETUP, * PRM_LDO_SRAM_MPU_SETUP */ -#define OMAP4430_ENFUNC4_SHIFT (1 << 6) +#define OMAP4430_ENFUNC4_SHIFT 6 #define OMAP4430_ENFUNC4_MASK BITFIELD(6, 6) /* * Used by PRM_LDO_SRAM_CORE_SETUP, PRM_LDO_SRAM_IVA_SETUP, * PRM_LDO_SRAM_MPU_SETUP */ -#define OMAP4430_ENFUNC5_SHIFT (1 << 7) +#define OMAP4430_ENFUNC5_SHIFT 7 #define OMAP4430_ENFUNC5_MASK BITFIELD(7, 7) /* Used by PRM_VP_CORE_CONFIG, PRM_VP_IVA_CONFIG, PRM_VP_MPU_CONFIG */ -#define OMAP4430_ERRORGAIN_SHIFT (1 << 16) +#define OMAP4430_ERRORGAIN_SHIFT 16 #define OMAP4430_ERRORGAIN_MASK BITFIELD(16, 23) /* Used by PRM_VP_CORE_CONFIG, PRM_VP_IVA_CONFIG, PRM_VP_MPU_CONFIG */ -#define OMAP4430_ERROROFFSET_SHIFT (1 << 24) +#define OMAP4430_ERROROFFSET_SHIFT 24 #define OMAP4430_ERROROFFSET_MASK BITFIELD(24, 31) /* Used by PRM_RSTST */ -#define OMAP4430_EXTERNAL_WARM_RST_SHIFT (1 << 5) +#define OMAP4430_EXTERNAL_WARM_RST_SHIFT 5 #define OMAP4430_EXTERNAL_WARM_RST_MASK BITFIELD(5, 5) /* Used by PRM_VP_CORE_CONFIG, PRM_VP_IVA_CONFIG, PRM_VP_MPU_CONFIG */ -#define OMAP4430_FORCEUPDATE_SHIFT (1 << 1) +#define OMAP4430_FORCEUPDATE_SHIFT 1 #define OMAP4430_FORCEUPDATE_MASK BITFIELD(1, 1) /* Used by PRM_VP_CORE_VOLTAGE, PRM_VP_IVA_VOLTAGE, PRM_VP_MPU_VOLTAGE */ -#define OMAP4430_FORCEUPDATEWAIT_SHIFT (1 << 8) +#define OMAP4430_FORCEUPDATEWAIT_SHIFT 8 #define OMAP4430_FORCEUPDATEWAIT_MASK BITFIELD(8, 31) /* Used by PRM_IRQENABLE_DUCATI, PRM_IRQENABLE_TESLA */ -#define OMAP4430_FORCEWKUP_EN_SHIFT (1 << 10) +#define OMAP4430_FORCEWKUP_EN_SHIFT 10 #define OMAP4430_FORCEWKUP_EN_MASK BITFIELD(10, 10) /* Used by PRM_IRQSTATUS_DUCATI, PRM_IRQSTATUS_TESLA */ -#define OMAP4430_FORCEWKUP_ST_SHIFT (1 << 10) +#define OMAP4430_FORCEWKUP_ST_SHIFT 10 #define OMAP4430_FORCEWKUP_ST_MASK BITFIELD(10, 10) /* Used by PM_GFX_PWRSTCTRL */ -#define OMAP4430_GFX_MEM_ONSTATE_SHIFT (1 << 16) +#define OMAP4430_GFX_MEM_ONSTATE_SHIFT 16 #define OMAP4430_GFX_MEM_ONSTATE_MASK BITFIELD(16, 17) /* Used by PM_GFX_PWRSTST */ -#define OMAP4430_GFX_MEM_STATEST_SHIFT (1 << 4) +#define OMAP4430_GFX_MEM_STATEST_SHIFT 4 #define OMAP4430_GFX_MEM_STATEST_MASK BITFIELD(4, 5) /* Used by PRM_RSTST */ -#define OMAP4430_GLOBAL_COLD_RST_SHIFT (1 << 0) +#define OMAP4430_GLOBAL_COLD_RST_SHIFT 0 #define OMAP4430_GLOBAL_COLD_RST_MASK BITFIELD(0, 0) /* Used by PRM_RSTST */ -#define OMAP4430_GLOBAL_WARM_SW_RST_SHIFT (1 << 1) +#define OMAP4430_GLOBAL_WARM_SW_RST_SHIFT 1 #define OMAP4430_GLOBAL_WARM_SW_RST_MASK BITFIELD(1, 1) /* Used by PRM_IO_PMCTRL */ -#define OMAP4430_GLOBAL_WUEN_SHIFT (1 << 16) +#define OMAP4430_GLOBAL_WUEN_SHIFT 16 #define OMAP4430_GLOBAL_WUEN_MASK BITFIELD(16, 16) /* Used by PRM_VC_CFG_I2C_MODE */ -#define OMAP4430_HSMCODE_SHIFT (1 << 0) +#define OMAP4430_HSMCODE_SHIFT 0 #define OMAP4430_HSMCODE_MASK BITFIELD(0, 2) /* Used by PRM_VC_CFG_I2C_MODE */ -#define OMAP4430_HSMODEEN_SHIFT (1 << 3) +#define OMAP4430_HSMODEEN_SHIFT 3 #define OMAP4430_HSMODEEN_MASK BITFIELD(3, 3) /* Used by PRM_VC_CFG_I2C_CLK */ -#define OMAP4430_HSSCLH_SHIFT (1 << 16) +#define OMAP4430_HSSCLH_SHIFT 16 #define OMAP4430_HSSCLH_MASK BITFIELD(16, 23) /* Used by PRM_VC_CFG_I2C_CLK */ -#define OMAP4430_HSSCLL_SHIFT (1 << 24) +#define OMAP4430_HSSCLL_SHIFT 24 #define OMAP4430_HSSCLL_MASK BITFIELD(24, 31) /* Used by PM_IVAHD_PWRSTCTRL */ -#define OMAP4430_HWA_MEM_ONSTATE_SHIFT (1 << 16) +#define OMAP4430_HWA_MEM_ONSTATE_SHIFT 16 #define OMAP4430_HWA_MEM_ONSTATE_MASK BITFIELD(16, 17) /* Used by PM_IVAHD_PWRSTCTRL */ -#define OMAP4430_HWA_MEM_RETSTATE_SHIFT (1 << 8) +#define OMAP4430_HWA_MEM_RETSTATE_SHIFT 8 #define OMAP4430_HWA_MEM_RETSTATE_MASK BITFIELD(8, 8) /* Used by PM_IVAHD_PWRSTST */ -#define OMAP4430_HWA_MEM_STATEST_SHIFT (1 << 4) +#define OMAP4430_HWA_MEM_STATEST_SHIFT 4 #define OMAP4430_HWA_MEM_STATEST_MASK BITFIELD(4, 5) /* Used by RM_MPU_RSTST */ -#define OMAP4430_ICECRUSHER_MPU_RST_SHIFT (1 << 1) +#define OMAP4430_ICECRUSHER_MPU_RST_SHIFT 1 #define OMAP4430_ICECRUSHER_MPU_RST_MASK BITFIELD(1, 1) /* Used by RM_DUCATI_RSTST */ -#define OMAP4430_ICECRUSHER_RST1ST_SHIFT (1 << 5) +#define OMAP4430_ICECRUSHER_RST1ST_SHIFT 5 #define OMAP4430_ICECRUSHER_RST1ST_MASK BITFIELD(5, 5) /* Used by RM_DUCATI_RSTST */ -#define OMAP4430_ICECRUSHER_RST2ST_SHIFT (1 << 6) +#define OMAP4430_ICECRUSHER_RST2ST_SHIFT 6 #define OMAP4430_ICECRUSHER_RST2ST_MASK BITFIELD(6, 6) /* Used by RM_IVAHD_RSTST */ -#define OMAP4430_ICECRUSHER_SEQ1_RST1ST_SHIFT (1 << 5) +#define OMAP4430_ICECRUSHER_SEQ1_RST1ST_SHIFT 5 #define OMAP4430_ICECRUSHER_SEQ1_RST1ST_MASK BITFIELD(5, 5) /* Used by RM_IVAHD_RSTST */ -#define OMAP4430_ICECRUSHER_SEQ2_RST2ST_SHIFT (1 << 6) +#define OMAP4430_ICECRUSHER_SEQ2_RST2ST_SHIFT 6 #define OMAP4430_ICECRUSHER_SEQ2_RST2ST_MASK BITFIELD(6, 6) /* Used by PRM_RSTST */ -#define OMAP4430_ICEPICK_RST_SHIFT (1 << 9) +#define OMAP4430_ICEPICK_RST_SHIFT 9 #define OMAP4430_ICEPICK_RST_MASK BITFIELD(9, 9) /* Used by PRM_VP_CORE_CONFIG, PRM_VP_IVA_CONFIG, PRM_VP_MPU_CONFIG */ -#define OMAP4430_INITVDD_SHIFT (1 << 2) +#define OMAP4430_INITVDD_SHIFT 2 #define OMAP4430_INITVDD_MASK BITFIELD(2, 2) /* Used by PRM_VP_CORE_CONFIG, PRM_VP_IVA_CONFIG, PRM_VP_MPU_CONFIG */ -#define OMAP4430_INITVOLTAGE_SHIFT (1 << 8) +#define OMAP4430_INITVOLTAGE_SHIFT 8 #define OMAP4430_INITVOLTAGE_MASK BITFIELD(8, 15) /* @@ -442,47 +442,47 @@ * PM_ABE_PWRSTST, PM_GFX_PWRSTST, PM_MPU_PWRSTST, PM_CEFUSE_PWRSTST, * PM_DSS_PWRSTST, PM_L4PER_PWRSTST, PM_TESLA_PWRSTST, PM_IVAHD_PWRSTST */ -#define OMAP4430_INTRANSITION_SHIFT (1 << 20) +#define OMAP4430_INTRANSITION_SHIFT 20 #define OMAP4430_INTRANSITION_MASK BITFIELD(20, 20) /* Used by PRM_IRQENABLE_DUCATI, PRM_IRQENABLE_MPU */ -#define OMAP4430_IO_EN_SHIFT (1 << 9) +#define OMAP4430_IO_EN_SHIFT 9 #define OMAP4430_IO_EN_MASK BITFIELD(9, 9) /* Used by PRM_IO_PMCTRL */ -#define OMAP4430_IO_ON_STATUS_SHIFT (1 << 5) +#define OMAP4430_IO_ON_STATUS_SHIFT 5 #define OMAP4430_IO_ON_STATUS_MASK BITFIELD(5, 5) /* Used by PRM_IRQSTATUS_DUCATI, PRM_IRQSTATUS_MPU */ -#define OMAP4430_IO_ST_SHIFT (1 << 9) +#define OMAP4430_IO_ST_SHIFT 9 #define OMAP4430_IO_ST_MASK BITFIELD(9, 9) /* Used by PRM_IO_PMCTRL */ -#define OMAP4430_ISOCLK_OVERRIDE_SHIFT (1 << 0) +#define OMAP4430_ISOCLK_OVERRIDE_SHIFT 0 #define OMAP4430_ISOCLK_OVERRIDE_MASK BITFIELD(0, 0) /* Used by PRM_IO_PMCTRL */ -#define OMAP4430_ISOCLK_STATUS_SHIFT (1 << 1) +#define OMAP4430_ISOCLK_STATUS_SHIFT 1 #define OMAP4430_ISOCLK_STATUS_MASK BITFIELD(1, 1) /* Used by PRM_IO_PMCTRL */ -#define OMAP4430_ISOOVR_EXTEND_SHIFT (1 << 4) +#define OMAP4430_ISOOVR_EXTEND_SHIFT 4 #define OMAP4430_ISOOVR_EXTEND_MASK BITFIELD(4, 4) /* Used by PRM_IO_COUNT */ -#define OMAP4430_ISO_2_ON_TIME_SHIFT (1 << 0) +#define OMAP4430_ISO_2_ON_TIME_SHIFT 0 #define OMAP4430_ISO_2_ON_TIME_MASK BITFIELD(0, 7) /* Used by PM_L3INIT_PWRSTCTRL */ -#define OMAP4430_L3INIT_BANK1_ONSTATE_SHIFT (1 << 16) +#define OMAP4430_L3INIT_BANK1_ONSTATE_SHIFT 16 #define OMAP4430_L3INIT_BANK1_ONSTATE_MASK BITFIELD(16, 17) /* Used by PM_L3INIT_PWRSTCTRL */ -#define OMAP4430_L3INIT_BANK1_RETSTATE_SHIFT (1 << 8) +#define OMAP4430_L3INIT_BANK1_RETSTATE_SHIFT 8 #define OMAP4430_L3INIT_BANK1_RETSTATE_MASK BITFIELD(8, 8) /* Used by PM_L3INIT_PWRSTST */ -#define OMAP4430_L3INIT_BANK1_STATEST_SHIFT (1 << 4) +#define OMAP4430_L3INIT_BANK1_STATEST_SHIFT 4 #define OMAP4430_L3INIT_BANK1_STATEST_MASK BITFIELD(4, 5) /* @@ -490,7 +490,7 @@ * PM_MPU_PWRSTCTRL, PM_DSS_PWRSTCTRL, PM_L4PER_PWRSTCTRL, PM_TESLA_PWRSTCTRL, * PM_IVAHD_PWRSTCTRL */ -#define OMAP4430_LOGICRETSTATE_SHIFT (1 << 2) +#define OMAP4430_LOGICRETSTATE_SHIFT 2 #define OMAP4430_LOGICRETSTATE_MASK BITFIELD(2, 2) /* @@ -498,7 +498,7 @@ * PM_ABE_PWRSTST, PM_GFX_PWRSTST, PM_MPU_PWRSTST, PM_CEFUSE_PWRSTST, * PM_DSS_PWRSTST, PM_L4PER_PWRSTST, PM_TESLA_PWRSTST, PM_IVAHD_PWRSTST */ -#define OMAP4430_LOGICSTATEST_SHIFT (1 << 2) +#define OMAP4430_LOGICSTATEST_SHIFT 2 #define OMAP4430_LOGICSTATEST_MASK BITFIELD(2, 2) /* @@ -537,7 +537,7 @@ * RM_L4PER_SLIMBUS2_CONTEXT, RM_L4SEC_PKAEIP29_CONTEXT, * RM_TESLA_TESLA_CONTEXT, RM_IVAHD_IVAHD_CONTEXT, RM_IVAHD_SL2_CONTEXT */ -#define OMAP4430_LOSTCONTEXT_DFF_SHIFT (1 << 0) +#define OMAP4430_LOSTCONTEXT_DFF_SHIFT 0 #define OMAP4430_LOSTCONTEXT_DFF_MASK BITFIELD(0, 0) /* @@ -558,58 +558,58 @@ * RM_L4SEC_AES2_CONTEXT, RM_L4SEC_CRYPTODMA_CONTEXT, RM_L4SEC_DES3DES_CONTEXT, * RM_L4SEC_RNG_CONTEXT, RM_L4SEC_SHA2MD51_CONTEXT, RM_TESLA_TESLA_CONTEXT */ -#define OMAP4430_LOSTCONTEXT_RFF_SHIFT (1 << 1) +#define OMAP4430_LOSTCONTEXT_RFF_SHIFT 1 #define OMAP4430_LOSTCONTEXT_RFF_MASK BITFIELD(1, 1) /* Used by RM_ABE_AESS_CONTEXT */ -#define OMAP4430_LOSTMEM_AESSMEM_SHIFT (1 << 8) +#define OMAP4430_LOSTMEM_AESSMEM_SHIFT 8 #define OMAP4430_LOSTMEM_AESSMEM_MASK BITFIELD(8, 8) /* Used by RM_CAM_FDIF_CONTEXT, RM_CAM_ISS_CONTEXT */ -#define OMAP4430_LOSTMEM_CAM_MEM_SHIFT (1 << 8) +#define OMAP4430_LOSTMEM_CAM_MEM_SHIFT 8 #define OMAP4430_LOSTMEM_CAM_MEM_MASK BITFIELD(8, 8) /* Used by RM_L3INSTR_OCP_WP1_CONTEXT */ -#define OMAP4430_LOSTMEM_CORE_NRET_BANK_SHIFT (1 << 8) +#define OMAP4430_LOSTMEM_CORE_NRET_BANK_SHIFT 8 #define OMAP4430_LOSTMEM_CORE_NRET_BANK_MASK BITFIELD(8, 8) /* Renamed from LOSTMEM_CORE_NRET_BANK Used by RM_MEMIF_DMM_CONTEXT */ -#define OMAP4430_LOSTMEM_CORE_NRET_BANK_9_9_SHIFT (1 << 9) +#define OMAP4430_LOSTMEM_CORE_NRET_BANK_9_9_SHIFT 9 #define OMAP4430_LOSTMEM_CORE_NRET_BANK_9_9_MASK BITFIELD(9, 9) /* Used by RM_L3_2_OCMC_RAM_CONTEXT */ -#define OMAP4430_LOSTMEM_CORE_OCMRAM_SHIFT (1 << 8) +#define OMAP4430_LOSTMEM_CORE_OCMRAM_SHIFT 8 #define OMAP4430_LOSTMEM_CORE_OCMRAM_MASK BITFIELD(8, 8) /* * Used by RM_D2D_MODEM_ICR_CONTEXT, RM_MEMIF_DMM_CONTEXT, * RM_SDMA_SDMA_CONTEXT */ -#define OMAP4430_LOSTMEM_CORE_OTHER_BANK_SHIFT (1 << 8) +#define OMAP4430_LOSTMEM_CORE_OTHER_BANK_SHIFT 8 #define OMAP4430_LOSTMEM_CORE_OTHER_BANK_MASK BITFIELD(8, 8) /* Used by RM_DSS_DEISS_CONTEXT, RM_DSS_DSS_CONTEXT */ -#define OMAP4430_LOSTMEM_DSS_MEM_SHIFT (1 << 8) +#define OMAP4430_LOSTMEM_DSS_MEM_SHIFT 8 #define OMAP4430_LOSTMEM_DSS_MEM_MASK BITFIELD(8, 8) /* Used by RM_DUCATI_DUCATI_CONTEXT */ -#define OMAP4430_LOSTMEM_DUCATI_L2RAM_SHIFT (1 << 9) +#define OMAP4430_LOSTMEM_DUCATI_L2RAM_SHIFT 9 #define OMAP4430_LOSTMEM_DUCATI_L2RAM_MASK BITFIELD(9, 9) /* Used by RM_DUCATI_DUCATI_CONTEXT */ -#define OMAP4430_LOSTMEM_DUCATI_UNICACHE_SHIFT (1 << 8) +#define OMAP4430_LOSTMEM_DUCATI_UNICACHE_SHIFT 8 #define OMAP4430_LOSTMEM_DUCATI_UNICACHE_MASK BITFIELD(8, 8) /* Used by RM_EMU_DEBUGSS_CONTEXT */ -#define OMAP4430_LOSTMEM_EMU_BANK_SHIFT (1 << 8) +#define OMAP4430_LOSTMEM_EMU_BANK_SHIFT 8 #define OMAP4430_LOSTMEM_EMU_BANK_MASK BITFIELD(8, 8) /* Used by RM_GFX_GFX_CONTEXT */ -#define OMAP4430_LOSTMEM_GFX_MEM_SHIFT (1 << 8) +#define OMAP4430_LOSTMEM_GFX_MEM_SHIFT 8 #define OMAP4430_LOSTMEM_GFX_MEM_MASK BITFIELD(8, 8) /* Used by RM_IVAHD_IVAHD_CONTEXT */ -#define OMAP4430_LOSTMEM_HWA_MEM_SHIFT (1 << 10) +#define OMAP4430_LOSTMEM_HWA_MEM_SHIFT 10 #define OMAP4430_LOSTMEM_HWA_MEM_MASK BITFIELD(10, 10) /* @@ -619,19 +619,19 @@ * RM_L3INIT_TPPSS_CONTEXT, RM_L3INIT_UNIPRO1_CONTEXT, * RM_L3INIT_USB_OTG_CONTEXT, RM_L3INIT_XHPI_CONTEXT */ -#define OMAP4430_LOSTMEM_L3INIT_BANK1_SHIFT (1 << 8) +#define OMAP4430_LOSTMEM_L3INIT_BANK1_SHIFT 8 #define OMAP4430_LOSTMEM_L3INIT_BANK1_MASK BITFIELD(8, 8) /* Used by RM_MPU_MPU_CONTEXT */ -#define OMAP4430_LOSTMEM_MPU_L1_SHIFT (1 << 8) +#define OMAP4430_LOSTMEM_MPU_L1_SHIFT 8 #define OMAP4430_LOSTMEM_MPU_L1_MASK BITFIELD(8, 8) /* Used by RM_MPU_MPU_CONTEXT */ -#define OMAP4430_LOSTMEM_MPU_L2_SHIFT (1 << 9) +#define OMAP4430_LOSTMEM_MPU_L2_SHIFT 9 #define OMAP4430_LOSTMEM_MPU_L2_MASK BITFIELD(9, 9) /* Used by RM_MPU_MPU_CONTEXT */ -#define OMAP4430_LOSTMEM_MPU_RAM_SHIFT (1 << 10) +#define OMAP4430_LOSTMEM_MPU_RAM_SHIFT 10 #define OMAP4430_LOSTMEM_MPU_RAM_MASK BITFIELD(10, 10) /* @@ -639,14 +639,14 @@ * RM_L4PER_MCBSP4_CONTEXT, RM_L4PER_MMCSD3_CONTEXT, RM_L4PER_MMCSD4_CONTEXT, * RM_L4PER_MMCSD5_CONTEXT, RM_L4PER_SLIMBUS2_CONTEXT, RM_L4SEC_PKAEIP29_CONTEXT */ -#define OMAP4430_LOSTMEM_NONRETAINED_BANK_SHIFT (1 << 8) +#define OMAP4430_LOSTMEM_NONRETAINED_BANK_SHIFT 8 #define OMAP4430_LOSTMEM_NONRETAINED_BANK_MASK BITFIELD(8, 8) /* * Used by RM_ABE_DMIC_CONTEXT, RM_ABE_MCBSP1_CONTEXT, RM_ABE_MCBSP2_CONTEXT, * RM_ABE_MCBSP3_CONTEXT, RM_ABE_PDM_CONTEXT, RM_ABE_SLIMBUS_CONTEXT */ -#define OMAP4430_LOSTMEM_PERIHPMEM_SHIFT (1 << 8) +#define OMAP4430_LOSTMEM_PERIHPMEM_SHIFT 8 #define OMAP4430_LOSTMEM_PERIHPMEM_MASK BITFIELD(8, 8) /* @@ -654,35 +654,35 @@ * RM_L4PER_UART2_CONTEXT, RM_L4PER_UART3_CONTEXT, RM_L4PER_UART4_CONTEXT, * RM_L4SEC_CRYPTODMA_CONTEXT */ -#define OMAP4430_LOSTMEM_RETAINED_BANK_SHIFT (1 << 8) +#define OMAP4430_LOSTMEM_RETAINED_BANK_SHIFT 8 #define OMAP4430_LOSTMEM_RETAINED_BANK_MASK BITFIELD(8, 8) /* Used by RM_IVAHD_SL2_CONTEXT */ -#define OMAP4430_LOSTMEM_SL2_MEM_SHIFT (1 << 8) +#define OMAP4430_LOSTMEM_SL2_MEM_SHIFT 8 #define OMAP4430_LOSTMEM_SL2_MEM_MASK BITFIELD(8, 8) /* Used by RM_IVAHD_IVAHD_CONTEXT */ -#define OMAP4430_LOSTMEM_TCM1_MEM_SHIFT (1 << 8) +#define OMAP4430_LOSTMEM_TCM1_MEM_SHIFT 8 #define OMAP4430_LOSTMEM_TCM1_MEM_MASK BITFIELD(8, 8) /* Used by RM_IVAHD_IVAHD_CONTEXT */ -#define OMAP4430_LOSTMEM_TCM2_MEM_SHIFT (1 << 9) +#define OMAP4430_LOSTMEM_TCM2_MEM_SHIFT 9 #define OMAP4430_LOSTMEM_TCM2_MEM_MASK BITFIELD(9, 9) /* Used by RM_TESLA_TESLA_CONTEXT */ -#define OMAP4430_LOSTMEM_TESLA_EDMA_SHIFT (1 << 10) +#define OMAP4430_LOSTMEM_TESLA_EDMA_SHIFT 10 #define OMAP4430_LOSTMEM_TESLA_EDMA_MASK BITFIELD(10, 10) /* Used by RM_TESLA_TESLA_CONTEXT */ -#define OMAP4430_LOSTMEM_TESLA_L1_SHIFT (1 << 8) +#define OMAP4430_LOSTMEM_TESLA_L1_SHIFT 8 #define OMAP4430_LOSTMEM_TESLA_L1_MASK BITFIELD(8, 8) /* Used by RM_TESLA_TESLA_CONTEXT */ -#define OMAP4430_LOSTMEM_TESLA_L2_SHIFT (1 << 9) +#define OMAP4430_LOSTMEM_TESLA_L2_SHIFT 9 #define OMAP4430_LOSTMEM_TESLA_L2_MASK BITFIELD(9, 9) /* Used by RM_WKUP_SARRAM_CONTEXT */ -#define OMAP4430_LOSTMEM_WKUP_BANK_SHIFT (1 << 8) +#define OMAP4430_LOSTMEM_WKUP_BANK_SHIFT 8 #define OMAP4430_LOSTMEM_WKUP_BANK_MASK BITFIELD(8, 8) /* @@ -690,164 +690,164 @@ * PM_ABE_PWRSTCTRL, PM_GFX_PWRSTCTRL, PM_MPU_PWRSTCTRL, PM_CEFUSE_PWRSTCTRL, * PM_DSS_PWRSTCTRL, PM_L4PER_PWRSTCTRL, PM_TESLA_PWRSTCTRL, PM_IVAHD_PWRSTCTRL */ -#define OMAP4430_LOWPOWERSTATECHANGE_SHIFT (1 << 4) +#define OMAP4430_LOWPOWERSTATECHANGE_SHIFT 4 #define OMAP4430_LOWPOWERSTATECHANGE_MASK BITFIELD(4, 4) /* Used by PM_CORE_PWRSTCTRL */ -#define OMAP4430_MEMORYCHANGE_SHIFT (1 << 3) +#define OMAP4430_MEMORYCHANGE_SHIFT 3 #define OMAP4430_MEMORYCHANGE_MASK BITFIELD(3, 3) /* Used by PRM_MODEM_IF_CTRL */ -#define OMAP4430_MODEM_READY_SHIFT (1 << 1) +#define OMAP4430_MODEM_READY_SHIFT 1 #define OMAP4430_MODEM_READY_MASK BITFIELD(1, 1) /* Used by PRM_MODEM_IF_CTRL */ -#define OMAP4430_MODEM_SHUTDOWN_IRQ_SHIFT (1 << 9) +#define OMAP4430_MODEM_SHUTDOWN_IRQ_SHIFT 9 #define OMAP4430_MODEM_SHUTDOWN_IRQ_MASK BITFIELD(9, 9) /* Used by PRM_MODEM_IF_CTRL */ -#define OMAP4430_MODEM_SLEEP_ST_SHIFT (1 << 16) +#define OMAP4430_MODEM_SLEEP_ST_SHIFT 16 #define OMAP4430_MODEM_SLEEP_ST_MASK BITFIELD(16, 16) /* Used by PRM_MODEM_IF_CTRL */ -#define OMAP4430_MODEM_WAKE_IRQ_SHIFT (1 << 8) +#define OMAP4430_MODEM_WAKE_IRQ_SHIFT 8 #define OMAP4430_MODEM_WAKE_IRQ_MASK BITFIELD(8, 8) /* Used by PM_MPU_PWRSTCTRL */ -#define OMAP4430_MPU_L1_ONSTATE_SHIFT (1 << 16) +#define OMAP4430_MPU_L1_ONSTATE_SHIFT 16 #define OMAP4430_MPU_L1_ONSTATE_MASK BITFIELD(16, 17) /* Used by PM_MPU_PWRSTCTRL */ -#define OMAP4430_MPU_L1_RETSTATE_SHIFT (1 << 8) +#define OMAP4430_MPU_L1_RETSTATE_SHIFT 8 #define OMAP4430_MPU_L1_RETSTATE_MASK BITFIELD(8, 8) /* Used by PM_MPU_PWRSTST */ -#define OMAP4430_MPU_L1_STATEST_SHIFT (1 << 4) +#define OMAP4430_MPU_L1_STATEST_SHIFT 4 #define OMAP4430_MPU_L1_STATEST_MASK BITFIELD(4, 5) /* Used by PM_MPU_PWRSTCTRL */ -#define OMAP4430_MPU_L2_ONSTATE_SHIFT (1 << 18) +#define OMAP4430_MPU_L2_ONSTATE_SHIFT 18 #define OMAP4430_MPU_L2_ONSTATE_MASK BITFIELD(18, 19) /* Used by PM_MPU_PWRSTCTRL */ -#define OMAP4430_MPU_L2_RETSTATE_SHIFT (1 << 9) +#define OMAP4430_MPU_L2_RETSTATE_SHIFT 9 #define OMAP4430_MPU_L2_RETSTATE_MASK BITFIELD(9, 9) /* Used by PM_MPU_PWRSTST */ -#define OMAP4430_MPU_L2_STATEST_SHIFT (1 << 6) +#define OMAP4430_MPU_L2_STATEST_SHIFT 6 #define OMAP4430_MPU_L2_STATEST_MASK BITFIELD(6, 7) /* Used by PM_MPU_PWRSTCTRL */ -#define OMAP4430_MPU_RAM_ONSTATE_SHIFT (1 << 20) +#define OMAP4430_MPU_RAM_ONSTATE_SHIFT 20 #define OMAP4430_MPU_RAM_ONSTATE_MASK BITFIELD(20, 21) /* Used by PM_MPU_PWRSTCTRL */ -#define OMAP4430_MPU_RAM_RETSTATE_SHIFT (1 << 10) +#define OMAP4430_MPU_RAM_RETSTATE_SHIFT 10 #define OMAP4430_MPU_RAM_RETSTATE_MASK BITFIELD(10, 10) /* Used by PM_MPU_PWRSTST */ -#define OMAP4430_MPU_RAM_STATEST_SHIFT (1 << 8) +#define OMAP4430_MPU_RAM_STATEST_SHIFT 8 #define OMAP4430_MPU_RAM_STATEST_MASK BITFIELD(8, 9) /* Used by PRM_RSTST */ -#define OMAP4430_MPU_SECURITY_VIOL_RST_SHIFT (1 << 2) +#define OMAP4430_MPU_SECURITY_VIOL_RST_SHIFT 2 #define OMAP4430_MPU_SECURITY_VIOL_RST_MASK BITFIELD(2, 2) /* Used by PRM_RSTST */ -#define OMAP4430_MPU_WDT_RST_SHIFT (1 << 3) +#define OMAP4430_MPU_WDT_RST_SHIFT 3 #define OMAP4430_MPU_WDT_RST_MASK BITFIELD(3, 3) /* Used by PM_L4PER_PWRSTCTRL */ -#define OMAP4430_NONRETAINED_BANK_ONSTATE_SHIFT (1 << 18) +#define OMAP4430_NONRETAINED_BANK_ONSTATE_SHIFT 18 #define OMAP4430_NONRETAINED_BANK_ONSTATE_MASK BITFIELD(18, 19) /* Used by PM_L4PER_PWRSTCTRL */ -#define OMAP4430_NONRETAINED_BANK_RETSTATE_SHIFT (1 << 9) +#define OMAP4430_NONRETAINED_BANK_RETSTATE_SHIFT 9 #define OMAP4430_NONRETAINED_BANK_RETSTATE_MASK BITFIELD(9, 9) /* Used by PM_L4PER_PWRSTST */ -#define OMAP4430_NONRETAINED_BANK_STATEST_SHIFT (1 << 6) +#define OMAP4430_NONRETAINED_BANK_STATEST_SHIFT 6 #define OMAP4430_NONRETAINED_BANK_STATEST_MASK BITFIELD(6, 7) /* Used by PM_CORE_PWRSTCTRL */ -#define OMAP4430_OCP_NRET_BANK_ONSTATE_SHIFT (1 << 24) +#define OMAP4430_OCP_NRET_BANK_ONSTATE_SHIFT 24 #define OMAP4430_OCP_NRET_BANK_ONSTATE_MASK BITFIELD(24, 25) /* Used by PM_CORE_PWRSTCTRL */ -#define OMAP4430_OCP_NRET_BANK_RETSTATE_SHIFT (1 << 12) +#define OMAP4430_OCP_NRET_BANK_RETSTATE_SHIFT 12 #define OMAP4430_OCP_NRET_BANK_RETSTATE_MASK BITFIELD(12, 12) /* Used by PM_CORE_PWRSTST */ -#define OMAP4430_OCP_NRET_BANK_STATEST_SHIFT (1 << 12) +#define OMAP4430_OCP_NRET_BANK_STATEST_SHIFT 12 #define OMAP4430_OCP_NRET_BANK_STATEST_MASK BITFIELD(12, 13) /* * Used by PRM_VC_VAL_CMD_VDD_CORE_L, PRM_VC_VAL_CMD_VDD_IVA_L, * PRM_VC_VAL_CMD_VDD_MPU_L */ -#define OMAP4430_OFF_SHIFT (1 << 0) +#define OMAP4430_OFF_SHIFT 0 #define OMAP4430_OFF_MASK BITFIELD(0, 7) /* Used by PRM_LDO_BANDGAP_CTRL */ -#define OMAP4430_OFF_ENABLE_SHIFT (1 << 0) +#define OMAP4430_OFF_ENABLE_SHIFT 0 #define OMAP4430_OFF_ENABLE_MASK BITFIELD(0, 0) /* * Used by PRM_VC_VAL_CMD_VDD_CORE_L, PRM_VC_VAL_CMD_VDD_IVA_L, * PRM_VC_VAL_CMD_VDD_MPU_L */ -#define OMAP4430_ON_SHIFT (1 << 24) +#define OMAP4430_ON_SHIFT 24 #define OMAP4430_ON_MASK BITFIELD(24, 31) /* * Used by PRM_VC_VAL_CMD_VDD_CORE_L, PRM_VC_VAL_CMD_VDD_IVA_L, * PRM_VC_VAL_CMD_VDD_MPU_L */ -#define OMAP4430_ONLP_SHIFT (1 << 16) +#define OMAP4430_ONLP_SHIFT 16 #define OMAP4430_ONLP_MASK BITFIELD(16, 23) /* Used by PRM_LDO_ABB_IVA_CTRL, PRM_LDO_ABB_MPU_CTRL */ -#define OMAP4430_OPP_CHANGE_SHIFT (1 << 2) +#define OMAP4430_OPP_CHANGE_SHIFT 2 #define OMAP4430_OPP_CHANGE_MASK BITFIELD(2, 2) /* Used by PRM_LDO_ABB_IVA_CTRL, PRM_LDO_ABB_MPU_CTRL */ -#define OMAP4430_OPP_SEL_SHIFT (1 << 0) +#define OMAP4430_OPP_SEL_SHIFT 0 #define OMAP4430_OPP_SEL_MASK BITFIELD(0, 1) /* Used by PRM_SRAM_COUNT */ -#define OMAP4430_PCHARGECNT_VALUE_SHIFT (1 << 0) +#define OMAP4430_PCHARGECNT_VALUE_SHIFT 0 #define OMAP4430_PCHARGECNT_VALUE_MASK BITFIELD(0, 5) /* Used by PRM_PSCON_COUNT */ -#define OMAP4430_PCHARGE_TIME_SHIFT (1 << 0) +#define OMAP4430_PCHARGE_TIME_SHIFT 0 #define OMAP4430_PCHARGE_TIME_MASK BITFIELD(0, 7) /* Used by PM_ABE_PWRSTCTRL */ -#define OMAP4430_PERIPHMEM_ONSTATE_SHIFT (1 << 20) +#define OMAP4430_PERIPHMEM_ONSTATE_SHIFT 20 #define OMAP4430_PERIPHMEM_ONSTATE_MASK BITFIELD(20, 21) /* Used by PM_ABE_PWRSTCTRL */ -#define OMAP4430_PERIPHMEM_RETSTATE_SHIFT (1 << 10) +#define OMAP4430_PERIPHMEM_RETSTATE_SHIFT 10 #define OMAP4430_PERIPHMEM_RETSTATE_MASK BITFIELD(10, 10) /* Used by PM_ABE_PWRSTST */ -#define OMAP4430_PERIPHMEM_STATEST_SHIFT (1 << 8) +#define OMAP4430_PERIPHMEM_STATEST_SHIFT 8 #define OMAP4430_PERIPHMEM_STATEST_MASK BITFIELD(8, 9) /* Used by PRM_PHASE1_CNDP */ -#define OMAP4430_PHASE1_CNDP_SHIFT (1 << 0) +#define OMAP4430_PHASE1_CNDP_SHIFT 0 #define OMAP4430_PHASE1_CNDP_MASK BITFIELD(0, 31) /* Used by PRM_PHASE2A_CNDP */ -#define OMAP4430_PHASE2A_CNDP_SHIFT (1 << 0) +#define OMAP4430_PHASE2A_CNDP_SHIFT 0 #define OMAP4430_PHASE2A_CNDP_MASK BITFIELD(0, 31) /* Used by PRM_PHASE2B_CNDP */ -#define OMAP4430_PHASE2B_CNDP_SHIFT (1 << 0) +#define OMAP4430_PHASE2B_CNDP_SHIFT 0 #define OMAP4430_PHASE2B_CNDP_MASK BITFIELD(0, 31) /* Used by PRM_PSCON_COUNT */ -#define OMAP4430_PONOUT_2_PGOODIN_TIME_SHIFT (1 << 8) +#define OMAP4430_PONOUT_2_PGOODIN_TIME_SHIFT 8 #define OMAP4430_PONOUT_2_PGOODIN_TIME_MASK BITFIELD(8, 15) /* @@ -856,7 +856,7 @@ * PM_CEFUSE_PWRSTCTRL, PM_DSS_PWRSTCTRL, PM_L4PER_PWRSTCTRL, * PM_TESLA_PWRSTCTRL, PM_IVAHD_PWRSTCTRL */ -#define OMAP4430_POWERSTATE_SHIFT (1 << 0) +#define OMAP4430_POWERSTATE_SHIFT 0 #define OMAP4430_POWERSTATE_MASK BITFIELD(0, 1) /* @@ -864,35 +864,35 @@ * PM_ABE_PWRSTST, PM_GFX_PWRSTST, PM_MPU_PWRSTST, PM_CEFUSE_PWRSTST, * PM_DSS_PWRSTST, PM_L4PER_PWRSTST, PM_TESLA_PWRSTST, PM_IVAHD_PWRSTST */ -#define OMAP4430_POWERSTATEST_SHIFT (1 << 0) +#define OMAP4430_POWERSTATEST_SHIFT 0 #define OMAP4430_POWERSTATEST_MASK BITFIELD(0, 1) /* Used by PRM_PWRREQCTRL */ -#define OMAP4430_PWRREQ_COND_SHIFT (1 << 0) +#define OMAP4430_PWRREQ_COND_SHIFT 0 #define OMAP4430_PWRREQ_COND_MASK BITFIELD(0, 1) /* Used by PRM_VC_CFG_CHANNEL */ -#define OMAP4430_RACEN_VDD_CORE_L_SHIFT (1 << 3) +#define OMAP4430_RACEN_VDD_CORE_L_SHIFT 3 #define OMAP4430_RACEN_VDD_CORE_L_MASK BITFIELD(3, 3) /* Used by PRM_VC_CFG_CHANNEL */ -#define OMAP4430_RACEN_VDD_IVA_L_SHIFT (1 << 11) +#define OMAP4430_RACEN_VDD_IVA_L_SHIFT 11 #define OMAP4430_RACEN_VDD_IVA_L_MASK BITFIELD(11, 11) /* Used by PRM_VC_CFG_CHANNEL */ -#define OMAP4430_RACEN_VDD_MPU_L_SHIFT (1 << 20) +#define OMAP4430_RACEN_VDD_MPU_L_SHIFT 20 #define OMAP4430_RACEN_VDD_MPU_L_MASK BITFIELD(20, 20) /* Used by PRM_VC_CFG_CHANNEL */ -#define OMAP4430_RAC_VDD_CORE_L_SHIFT (1 << 2) +#define OMAP4430_RAC_VDD_CORE_L_SHIFT 2 #define OMAP4430_RAC_VDD_CORE_L_MASK BITFIELD(2, 2) /* Used by PRM_VC_CFG_CHANNEL */ -#define OMAP4430_RAC_VDD_IVA_L_SHIFT (1 << 10) +#define OMAP4430_RAC_VDD_IVA_L_SHIFT 10 #define OMAP4430_RAC_VDD_IVA_L_MASK BITFIELD(10, 10) /* Used by PRM_VC_CFG_CHANNEL */ -#define OMAP4430_RAC_VDD_MPU_L_SHIFT (1 << 19) +#define OMAP4430_RAC_VDD_MPU_L_SHIFT 19 #define OMAP4430_RAC_VDD_MPU_L_MASK BITFIELD(19, 19) /* @@ -900,7 +900,7 @@ * PRM_VOLTSETUP_IVA_OFF, PRM_VOLTSETUP_IVA_RET_SLEEP, PRM_VOLTSETUP_MPU_OFF, * PRM_VOLTSETUP_MPU_RET_SLEEP */ -#define OMAP4430_RAMP_DOWN_COUNT_SHIFT (1 << 16) +#define OMAP4430_RAMP_DOWN_COUNT_SHIFT 16 #define OMAP4430_RAMP_DOWN_COUNT_MASK BITFIELD(16, 21) /* @@ -908,7 +908,7 @@ * PRM_VOLTSETUP_IVA_OFF, PRM_VOLTSETUP_IVA_RET_SLEEP, PRM_VOLTSETUP_MPU_OFF, * PRM_VOLTSETUP_MPU_RET_SLEEP */ -#define OMAP4430_RAMP_DOWN_PRESCAL_SHIFT (1 << 24) +#define OMAP4430_RAMP_DOWN_PRESCAL_SHIFT 24 #define OMAP4430_RAMP_DOWN_PRESCAL_MASK BITFIELD(24, 25) /* @@ -916,7 +916,7 @@ * PRM_VOLTSETUP_IVA_OFF, PRM_VOLTSETUP_IVA_RET_SLEEP, PRM_VOLTSETUP_MPU_OFF, * PRM_VOLTSETUP_MPU_RET_SLEEP */ -#define OMAP4430_RAMP_UP_COUNT_SHIFT (1 << 0) +#define OMAP4430_RAMP_UP_COUNT_SHIFT 0 #define OMAP4430_RAMP_UP_COUNT_MASK BITFIELD(0, 5) /* @@ -924,1282 +924,1282 @@ * PRM_VOLTSETUP_IVA_OFF, PRM_VOLTSETUP_IVA_RET_SLEEP, PRM_VOLTSETUP_MPU_OFF, * PRM_VOLTSETUP_MPU_RET_SLEEP */ -#define OMAP4430_RAMP_UP_PRESCAL_SHIFT (1 << 8) +#define OMAP4430_RAMP_UP_PRESCAL_SHIFT 8 #define OMAP4430_RAMP_UP_PRESCAL_MASK BITFIELD(8, 9) /* Used by PRM_VC_CFG_CHANNEL */ -#define OMAP4430_RAV_VDD_CORE_L_SHIFT (1 << 1) +#define OMAP4430_RAV_VDD_CORE_L_SHIFT 1 #define OMAP4430_RAV_VDD_CORE_L_MASK BITFIELD(1, 1) /* Used by PRM_VC_CFG_CHANNEL */ -#define OMAP4430_RAV_VDD_IVA_L_SHIFT (1 << 9) +#define OMAP4430_RAV_VDD_IVA_L_SHIFT 9 #define OMAP4430_RAV_VDD_IVA_L_MASK BITFIELD(9, 9) /* Used by PRM_VC_CFG_CHANNEL */ -#define OMAP4430_RAV_VDD_MPU_L_SHIFT (1 << 18) +#define OMAP4430_RAV_VDD_MPU_L_SHIFT 18 #define OMAP4430_RAV_VDD_MPU_L_MASK BITFIELD(18, 18) /* Used by PRM_VC_VAL_BYPASS */ -#define OMAP4430_REGADDR_SHIFT (1 << 8) +#define OMAP4430_REGADDR_SHIFT 8 #define OMAP4430_REGADDR_MASK BITFIELD(8, 15) /* * Used by PRM_VC_VAL_CMD_VDD_CORE_L, PRM_VC_VAL_CMD_VDD_IVA_L, * PRM_VC_VAL_CMD_VDD_MPU_L */ -#define OMAP4430_RET_SHIFT (1 << 8) +#define OMAP4430_RET_SHIFT 8 #define OMAP4430_RET_MASK BITFIELD(8, 15) /* Used by PM_L4PER_PWRSTCTRL */ -#define OMAP4430_RETAINED_BANK_ONSTATE_SHIFT (1 << 16) +#define OMAP4430_RETAINED_BANK_ONSTATE_SHIFT 16 #define OMAP4430_RETAINED_BANK_ONSTATE_MASK BITFIELD(16, 17) /* Used by PM_L4PER_PWRSTCTRL */ -#define OMAP4430_RETAINED_BANK_RETSTATE_SHIFT (1 << 8) +#define OMAP4430_RETAINED_BANK_RETSTATE_SHIFT 8 #define OMAP4430_RETAINED_BANK_RETSTATE_MASK BITFIELD(8, 8) /* Used by PM_L4PER_PWRSTST */ -#define OMAP4430_RETAINED_BANK_STATEST_SHIFT (1 << 4) +#define OMAP4430_RETAINED_BANK_STATEST_SHIFT 4 #define OMAP4430_RETAINED_BANK_STATEST_MASK BITFIELD(4, 5) /* * Used by PRM_LDO_SRAM_CORE_CTRL, PRM_LDO_SRAM_IVA_CTRL, * PRM_LDO_SRAM_MPU_CTRL */ -#define OMAP4430_RETMODE_ENABLE_SHIFT (1 << 0) +#define OMAP4430_RETMODE_ENABLE_SHIFT 0 #define OMAP4430_RETMODE_ENABLE_MASK BITFIELD(0, 0) /* Used by REVISION_PRM */ -#define OMAP4430_REV_SHIFT (1 << 0) +#define OMAP4430_REV_SHIFT 0 #define OMAP4430_REV_MASK BITFIELD(0, 7) /* Used by RM_DUCATI_RSTCTRL, RM_TESLA_RSTCTRL, RM_IVAHD_RSTCTRL */ -#define OMAP4430_RST1_SHIFT (1 << 0) +#define OMAP4430_RST1_SHIFT 0 #define OMAP4430_RST1_MASK BITFIELD(0, 0) /* Used by RM_DUCATI_RSTST, RM_TESLA_RSTST, RM_IVAHD_RSTST */ -#define OMAP4430_RST1ST_SHIFT (1 << 0) +#define OMAP4430_RST1ST_SHIFT 0 #define OMAP4430_RST1ST_MASK BITFIELD(0, 0) /* Used by RM_DUCATI_RSTCTRL, RM_TESLA_RSTCTRL, RM_IVAHD_RSTCTRL */ -#define OMAP4430_RST2_SHIFT (1 << 1) +#define OMAP4430_RST2_SHIFT 1 #define OMAP4430_RST2_MASK BITFIELD(1, 1) /* Used by RM_DUCATI_RSTST, RM_TESLA_RSTST, RM_IVAHD_RSTST */ -#define OMAP4430_RST2ST_SHIFT (1 << 1) +#define OMAP4430_RST2ST_SHIFT 1 #define OMAP4430_RST2ST_MASK BITFIELD(1, 1) /* Used by RM_DUCATI_RSTCTRL, RM_IVAHD_RSTCTRL */ -#define OMAP4430_RST3_SHIFT (1 << 2) +#define OMAP4430_RST3_SHIFT 2 #define OMAP4430_RST3_MASK BITFIELD(2, 2) /* Used by RM_DUCATI_RSTST, RM_IVAHD_RSTST */ -#define OMAP4430_RST3ST_SHIFT (1 << 2) +#define OMAP4430_RST3ST_SHIFT 2 #define OMAP4430_RST3ST_MASK BITFIELD(2, 2) /* Used by PRM_RSTTIME */ -#define OMAP4430_RSTTIME1_SHIFT (1 << 0) +#define OMAP4430_RSTTIME1_SHIFT 0 #define OMAP4430_RSTTIME1_MASK BITFIELD(0, 9) /* Used by PRM_RSTTIME */ -#define OMAP4430_RSTTIME2_SHIFT (1 << 10) +#define OMAP4430_RSTTIME2_SHIFT 10 #define OMAP4430_RSTTIME2_MASK BITFIELD(10, 14) /* Used by PRM_RSTCTRL */ -#define OMAP4430_RST_GLOBAL_COLD_SW_SHIFT (1 << 1) +#define OMAP4430_RST_GLOBAL_COLD_SW_SHIFT 1 #define OMAP4430_RST_GLOBAL_COLD_SW_MASK BITFIELD(1, 1) /* Used by PRM_RSTCTRL */ -#define OMAP4430_RST_GLOBAL_WARM_SW_SHIFT (1 << 0) +#define OMAP4430_RST_GLOBAL_WARM_SW_SHIFT 0 #define OMAP4430_RST_GLOBAL_WARM_SW_MASK BITFIELD(0, 0) /* Used by PRM_VC_CFG_CHANNEL */ -#define OMAP4430_SA_VDD_CORE_L_SHIFT (1 << 0) +#define OMAP4430_SA_VDD_CORE_L_SHIFT 0 #define OMAP4430_SA_VDD_CORE_L_MASK BITFIELD(0, 0) /* Renamed from SA_VDD_CORE_L Used by PRM_VC_SMPS_SA */ -#define OMAP4430_SA_VDD_CORE_L_0_6_SHIFT (1 << 0) +#define OMAP4430_SA_VDD_CORE_L_0_6_SHIFT 0 #define OMAP4430_SA_VDD_CORE_L_0_6_MASK BITFIELD(0, 6) /* Used by PRM_VC_CFG_CHANNEL */ -#define OMAP4430_SA_VDD_IVA_L_SHIFT (1 << 8) +#define OMAP4430_SA_VDD_IVA_L_SHIFT 8 #define OMAP4430_SA_VDD_IVA_L_MASK BITFIELD(8, 8) /* Renamed from SA_VDD_IVA_L Used by PRM_VC_SMPS_SA */ -#define OMAP4430_SA_VDD_IVA_L_PRM_VC_SMPS_SA_SHIFT (1 << 8) +#define OMAP4430_SA_VDD_IVA_L_PRM_VC_SMPS_SA_SHIFT 8 #define OMAP4430_SA_VDD_IVA_L_PRM_VC_SMPS_SA_MASK BITFIELD(8, 14) /* Used by PRM_VC_CFG_CHANNEL */ -#define OMAP4430_SA_VDD_MPU_L_SHIFT (1 << 16) +#define OMAP4430_SA_VDD_MPU_L_SHIFT 16 #define OMAP4430_SA_VDD_MPU_L_MASK BITFIELD(16, 16) /* Renamed from SA_VDD_MPU_L Used by PRM_VC_SMPS_SA */ -#define OMAP4430_SA_VDD_MPU_L_PRM_VC_SMPS_SA_SHIFT (1 << 16) +#define OMAP4430_SA_VDD_MPU_L_PRM_VC_SMPS_SA_SHIFT 16 #define OMAP4430_SA_VDD_MPU_L_PRM_VC_SMPS_SA_MASK BITFIELD(16, 22) /* Used by PRM_VC_CFG_I2C_CLK */ -#define OMAP4430_SCLH_SHIFT (1 << 0) +#define OMAP4430_SCLH_SHIFT 0 #define OMAP4430_SCLH_MASK BITFIELD(0, 7) /* Used by PRM_VC_CFG_I2C_CLK */ -#define OMAP4430_SCLL_SHIFT (1 << 8) +#define OMAP4430_SCLL_SHIFT 8 #define OMAP4430_SCLL_MASK BITFIELD(8, 15) /* Used by PRM_RSTST */ -#define OMAP4430_SECURE_WDT_RST_SHIFT (1 << 4) +#define OMAP4430_SECURE_WDT_RST_SHIFT 4 #define OMAP4430_SECURE_WDT_RST_MASK BITFIELD(4, 4) /* Used by PM_IVAHD_PWRSTCTRL */ -#define OMAP4430_SL2_MEM_ONSTATE_SHIFT (1 << 18) +#define OMAP4430_SL2_MEM_ONSTATE_SHIFT 18 #define OMAP4430_SL2_MEM_ONSTATE_MASK BITFIELD(18, 19) /* Used by PM_IVAHD_PWRSTCTRL */ -#define OMAP4430_SL2_MEM_RETSTATE_SHIFT (1 << 9) +#define OMAP4430_SL2_MEM_RETSTATE_SHIFT 9 #define OMAP4430_SL2_MEM_RETSTATE_MASK BITFIELD(9, 9) /* Used by PM_IVAHD_PWRSTST */ -#define OMAP4430_SL2_MEM_STATEST_SHIFT (1 << 6) +#define OMAP4430_SL2_MEM_STATEST_SHIFT 6 #define OMAP4430_SL2_MEM_STATEST_MASK BITFIELD(6, 7) /* Used by PRM_VC_VAL_BYPASS */ -#define OMAP4430_SLAVEADDR_SHIFT (1 << 0) +#define OMAP4430_SLAVEADDR_SHIFT 0 #define OMAP4430_SLAVEADDR_MASK BITFIELD(0, 6) /* Used by PRM_LDO_ABB_IVA_SETUP, PRM_LDO_ABB_MPU_SETUP */ -#define OMAP4430_SLEEP_RBB_SEL_SHIFT (1 << 3) +#define OMAP4430_SLEEP_RBB_SEL_SHIFT 3 #define OMAP4430_SLEEP_RBB_SEL_MASK BITFIELD(3, 3) /* Used by PRM_SRAM_COUNT */ -#define OMAP4430_SLPCNT_VALUE_SHIFT (1 << 16) +#define OMAP4430_SLPCNT_VALUE_SHIFT 16 #define OMAP4430_SLPCNT_VALUE_MASK BITFIELD(16, 23) /* Used by PRM_VP_CORE_VSTEPMAX, PRM_VP_IVA_VSTEPMAX, PRM_VP_MPU_VSTEPMAX */ -#define OMAP4430_SMPSWAITTIMEMAX_SHIFT (1 << 8) +#define OMAP4430_SMPSWAITTIMEMAX_SHIFT 8 #define OMAP4430_SMPSWAITTIMEMAX_MASK BITFIELD(8, 23) /* Used by PRM_VP_CORE_VSTEPMIN, PRM_VP_IVA_VSTEPMIN, PRM_VP_MPU_VSTEPMIN */ -#define OMAP4430_SMPSWAITTIMEMIN_SHIFT (1 << 8) +#define OMAP4430_SMPSWAITTIMEMIN_SHIFT 8 #define OMAP4430_SMPSWAITTIMEMIN_MASK BITFIELD(8, 23) /* Used by PRM_LDO_ABB_IVA_SETUP, PRM_LDO_ABB_MPU_SETUP */ -#define OMAP4430_SR2EN_SHIFT (1 << 0) +#define OMAP4430_SR2EN_SHIFT 0 #define OMAP4430_SR2EN_MASK BITFIELD(0, 0) /* Used by PRM_LDO_ABB_IVA_CTRL, PRM_LDO_ABB_MPU_CTRL */ -#define OMAP4430_SR2_IN_TRANSITION_SHIFT (1 << 6) +#define OMAP4430_SR2_IN_TRANSITION_SHIFT 6 #define OMAP4430_SR2_IN_TRANSITION_MASK BITFIELD(6, 6) /* Used by PRM_LDO_ABB_IVA_CTRL, PRM_LDO_ABB_MPU_CTRL */ -#define OMAP4430_SR2_STATUS_SHIFT (1 << 3) +#define OMAP4430_SR2_STATUS_SHIFT 3 #define OMAP4430_SR2_STATUS_MASK BITFIELD(3, 4) /* Used by PRM_LDO_ABB_IVA_SETUP, PRM_LDO_ABB_MPU_SETUP */ -#define OMAP4430_SR2_WTCNT_VALUE_SHIFT (1 << 8) +#define OMAP4430_SR2_WTCNT_VALUE_SHIFT 8 #define OMAP4430_SR2_WTCNT_VALUE_MASK BITFIELD(8, 15) /* * Used by PRM_LDO_SRAM_CORE_CTRL, PRM_LDO_SRAM_IVA_CTRL, * PRM_LDO_SRAM_MPU_CTRL */ -#define OMAP4430_SRAMLDO_STATUS_SHIFT (1 << 8) +#define OMAP4430_SRAMLDO_STATUS_SHIFT 8 #define OMAP4430_SRAMLDO_STATUS_MASK BITFIELD(8, 8) /* * Used by PRM_LDO_SRAM_CORE_CTRL, PRM_LDO_SRAM_IVA_CTRL, * PRM_LDO_SRAM_MPU_CTRL */ -#define OMAP4430_SRAM_IN_TRANSITION_SHIFT (1 << 9) +#define OMAP4430_SRAM_IN_TRANSITION_SHIFT 9 #define OMAP4430_SRAM_IN_TRANSITION_MASK BITFIELD(9, 9) /* Used by PRM_VC_CFG_I2C_MODE */ -#define OMAP4430_SRMODEEN_SHIFT (1 << 4) +#define OMAP4430_SRMODEEN_SHIFT 4 #define OMAP4430_SRMODEEN_MASK BITFIELD(4, 4) /* Used by PRM_VOLTSETUP_WARMRESET */ -#define OMAP4430_STABLE_COUNT_SHIFT (1 << 0) +#define OMAP4430_STABLE_COUNT_SHIFT 0 #define OMAP4430_STABLE_COUNT_MASK BITFIELD(0, 5) /* Used by PRM_VOLTSETUP_WARMRESET */ -#define OMAP4430_STABLE_PRESCAL_SHIFT (1 << 8) +#define OMAP4430_STABLE_PRESCAL_SHIFT 8 #define OMAP4430_STABLE_PRESCAL_MASK BITFIELD(8, 9) /* Used by PM_IVAHD_PWRSTCTRL */ -#define OMAP4430_TCM1_MEM_ONSTATE_SHIFT (1 << 20) +#define OMAP4430_TCM1_MEM_ONSTATE_SHIFT 20 #define OMAP4430_TCM1_MEM_ONSTATE_MASK BITFIELD(20, 21) /* Used by PM_IVAHD_PWRSTCTRL */ -#define OMAP4430_TCM1_MEM_RETSTATE_SHIFT (1 << 10) +#define OMAP4430_TCM1_MEM_RETSTATE_SHIFT 10 #define OMAP4430_TCM1_MEM_RETSTATE_MASK BITFIELD(10, 10) /* Used by PM_IVAHD_PWRSTST */ -#define OMAP4430_TCM1_MEM_STATEST_SHIFT (1 << 8) +#define OMAP4430_TCM1_MEM_STATEST_SHIFT 8 #define OMAP4430_TCM1_MEM_STATEST_MASK BITFIELD(8, 9) /* Used by PM_IVAHD_PWRSTCTRL */ -#define OMAP4430_TCM2_MEM_ONSTATE_SHIFT (1 << 22) +#define OMAP4430_TCM2_MEM_ONSTATE_SHIFT 22 #define OMAP4430_TCM2_MEM_ONSTATE_MASK BITFIELD(22, 23) /* Used by PM_IVAHD_PWRSTCTRL */ -#define OMAP4430_TCM2_MEM_RETSTATE_SHIFT (1 << 11) +#define OMAP4430_TCM2_MEM_RETSTATE_SHIFT 11 #define OMAP4430_TCM2_MEM_RETSTATE_MASK BITFIELD(11, 11) /* Used by PM_IVAHD_PWRSTST */ -#define OMAP4430_TCM2_MEM_STATEST_SHIFT (1 << 10) +#define OMAP4430_TCM2_MEM_STATEST_SHIFT 10 #define OMAP4430_TCM2_MEM_STATEST_MASK BITFIELD(10, 11) /* Used by RM_TESLA_RSTST */ -#define OMAP4430_TESLASS_EMU_RSTST_SHIFT (1 << 2) +#define OMAP4430_TESLASS_EMU_RSTST_SHIFT 2 #define OMAP4430_TESLASS_EMU_RSTST_MASK BITFIELD(2, 2) /* Used by RM_TESLA_RSTST */ -#define OMAP4430_TESLA_DSP_EMU_REQ_RSTST_SHIFT (1 << 3) +#define OMAP4430_TESLA_DSP_EMU_REQ_RSTST_SHIFT 3 #define OMAP4430_TESLA_DSP_EMU_REQ_RSTST_MASK BITFIELD(3, 3) /* Used by PM_TESLA_PWRSTCTRL */ -#define OMAP4430_TESLA_EDMA_ONSTATE_SHIFT (1 << 20) +#define OMAP4430_TESLA_EDMA_ONSTATE_SHIFT 20 #define OMAP4430_TESLA_EDMA_ONSTATE_MASK BITFIELD(20, 21) /* Used by PM_TESLA_PWRSTCTRL */ -#define OMAP4430_TESLA_EDMA_RETSTATE_SHIFT (1 << 10) +#define OMAP4430_TESLA_EDMA_RETSTATE_SHIFT 10 #define OMAP4430_TESLA_EDMA_RETSTATE_MASK BITFIELD(10, 10) /* Used by PM_TESLA_PWRSTST */ -#define OMAP4430_TESLA_EDMA_STATEST_SHIFT (1 << 8) +#define OMAP4430_TESLA_EDMA_STATEST_SHIFT 8 #define OMAP4430_TESLA_EDMA_STATEST_MASK BITFIELD(8, 9) /* Used by PM_TESLA_PWRSTCTRL */ -#define OMAP4430_TESLA_L1_ONSTATE_SHIFT (1 << 16) +#define OMAP4430_TESLA_L1_ONSTATE_SHIFT 16 #define OMAP4430_TESLA_L1_ONSTATE_MASK BITFIELD(16, 17) /* Used by PM_TESLA_PWRSTCTRL */ -#define OMAP4430_TESLA_L1_RETSTATE_SHIFT (1 << 8) +#define OMAP4430_TESLA_L1_RETSTATE_SHIFT 8 #define OMAP4430_TESLA_L1_RETSTATE_MASK BITFIELD(8, 8) /* Used by PM_TESLA_PWRSTST */ -#define OMAP4430_TESLA_L1_STATEST_SHIFT (1 << 4) +#define OMAP4430_TESLA_L1_STATEST_SHIFT 4 #define OMAP4430_TESLA_L1_STATEST_MASK BITFIELD(4, 5) /* Used by PM_TESLA_PWRSTCTRL */ -#define OMAP4430_TESLA_L2_ONSTATE_SHIFT (1 << 18) +#define OMAP4430_TESLA_L2_ONSTATE_SHIFT 18 #define OMAP4430_TESLA_L2_ONSTATE_MASK BITFIELD(18, 19) /* Used by PM_TESLA_PWRSTCTRL */ -#define OMAP4430_TESLA_L2_RETSTATE_SHIFT (1 << 9) +#define OMAP4430_TESLA_L2_RETSTATE_SHIFT 9 #define OMAP4430_TESLA_L2_RETSTATE_MASK BITFIELD(9, 9) /* Used by PM_TESLA_PWRSTST */ -#define OMAP4430_TESLA_L2_STATEST_SHIFT (1 << 6) +#define OMAP4430_TESLA_L2_STATEST_SHIFT 6 #define OMAP4430_TESLA_L2_STATEST_MASK BITFIELD(6, 7) /* Used by PRM_VP_CORE_VLIMITTO, PRM_VP_IVA_VLIMITTO, PRM_VP_MPU_VLIMITTO */ -#define OMAP4430_TIMEOUT_SHIFT (1 << 0) +#define OMAP4430_TIMEOUT_SHIFT 0 #define OMAP4430_TIMEOUT_MASK BITFIELD(0, 15) /* Used by PRM_VP_CORE_CONFIG, PRM_VP_IVA_CONFIG, PRM_VP_MPU_CONFIG */ -#define OMAP4430_TIMEOUTEN_SHIFT (1 << 3) +#define OMAP4430_TIMEOUTEN_SHIFT 3 #define OMAP4430_TIMEOUTEN_MASK BITFIELD(3, 3) /* Used by PRM_IRQENABLE_DUCATI, PRM_IRQENABLE_MPU */ -#define OMAP4430_TRANSITION_EN_SHIFT (1 << 8) +#define OMAP4430_TRANSITION_EN_SHIFT 8 #define OMAP4430_TRANSITION_EN_MASK BITFIELD(8, 8) /* Used by PRM_IRQSTATUS_DUCATI, PRM_IRQSTATUS_MPU */ -#define OMAP4430_TRANSITION_ST_SHIFT (1 << 8) +#define OMAP4430_TRANSITION_ST_SHIFT 8 #define OMAP4430_TRANSITION_ST_MASK BITFIELD(8, 8) /* Used by PRM_VC_VAL_BYPASS */ -#define OMAP4430_VALID_SHIFT (1 << 24) +#define OMAP4430_VALID_SHIFT 24 #define OMAP4430_VALID_MASK BITFIELD(24, 24) /* Used by PRM_IRQENABLE_DUCATI, PRM_IRQENABLE_MPU */ -#define OMAP4430_VC_BYPASSACK_EN_SHIFT (1 << 14) +#define OMAP4430_VC_BYPASSACK_EN_SHIFT 14 #define OMAP4430_VC_BYPASSACK_EN_MASK BITFIELD(14, 14) /* Used by PRM_IRQSTATUS_DUCATI, PRM_IRQSTATUS_MPU */ -#define OMAP4430_VC_BYPASSACK_ST_SHIFT (1 << 14) +#define OMAP4430_VC_BYPASSACK_ST_SHIFT 14 #define OMAP4430_VC_BYPASSACK_ST_MASK BITFIELD(14, 14) /* Used by PRM_IRQENABLE_DUCATI, PRM_IRQENABLE_MPU */ -#define OMAP4430_VC_IVA_VPACK_EN_SHIFT (1 << 30) +#define OMAP4430_VC_IVA_VPACK_EN_SHIFT 30 #define OMAP4430_VC_IVA_VPACK_EN_MASK BITFIELD(30, 30) /* Used by PRM_IRQSTATUS_DUCATI, PRM_IRQSTATUS_MPU */ -#define OMAP4430_VC_IVA_VPACK_ST_SHIFT (1 << 30) +#define OMAP4430_VC_IVA_VPACK_ST_SHIFT 30 #define OMAP4430_VC_IVA_VPACK_ST_MASK BITFIELD(30, 30) /* Used by PRM_IRQENABLE_MPU_2 */ -#define OMAP4430_VC_MPU_VPACK_EN_SHIFT (1 << 6) +#define OMAP4430_VC_MPU_VPACK_EN_SHIFT 6 #define OMAP4430_VC_MPU_VPACK_EN_MASK BITFIELD(6, 6) /* Used by PRM_IRQSTATUS_MPU_2 */ -#define OMAP4430_VC_MPU_VPACK_ST_SHIFT (1 << 6) +#define OMAP4430_VC_MPU_VPACK_ST_SHIFT 6 #define OMAP4430_VC_MPU_VPACK_ST_MASK BITFIELD(6, 6) /* Used by PRM_IRQENABLE_DUCATI, PRM_IRQENABLE_MPU */ -#define OMAP4430_VC_RAERR_EN_SHIFT (1 << 12) +#define OMAP4430_VC_RAERR_EN_SHIFT 12 #define OMAP4430_VC_RAERR_EN_MASK BITFIELD(12, 12) /* Used by PRM_IRQSTATUS_DUCATI, PRM_IRQSTATUS_MPU */ -#define OMAP4430_VC_RAERR_ST_SHIFT (1 << 12) +#define OMAP4430_VC_RAERR_ST_SHIFT 12 #define OMAP4430_VC_RAERR_ST_MASK BITFIELD(12, 12) /* Used by PRM_IRQENABLE_DUCATI, PRM_IRQENABLE_MPU */ -#define OMAP4430_VC_SAERR_EN_SHIFT (1 << 11) +#define OMAP4430_VC_SAERR_EN_SHIFT 11 #define OMAP4430_VC_SAERR_EN_MASK BITFIELD(11, 11) /* Used by PRM_IRQSTATUS_DUCATI, PRM_IRQSTATUS_MPU */ -#define OMAP4430_VC_SAERR_ST_SHIFT (1 << 11) +#define OMAP4430_VC_SAERR_ST_SHIFT 11 #define OMAP4430_VC_SAERR_ST_MASK BITFIELD(11, 11) /* Used by PRM_IRQENABLE_DUCATI, PRM_IRQENABLE_MPU */ -#define OMAP4430_VC_TOERR_EN_SHIFT (1 << 13) +#define OMAP4430_VC_TOERR_EN_SHIFT 13 #define OMAP4430_VC_TOERR_EN_MASK BITFIELD(13, 13) /* Used by PRM_IRQSTATUS_DUCATI, PRM_IRQSTATUS_MPU */ -#define OMAP4430_VC_TOERR_ST_SHIFT (1 << 13) +#define OMAP4430_VC_TOERR_ST_SHIFT 13 #define OMAP4430_VC_TOERR_ST_MASK BITFIELD(13, 13) /* Used by PRM_VP_CORE_VLIMITTO, PRM_VP_IVA_VLIMITTO, PRM_VP_MPU_VLIMITTO */ -#define OMAP4430_VDDMAX_SHIFT (1 << 24) +#define OMAP4430_VDDMAX_SHIFT 24 #define OMAP4430_VDDMAX_MASK BITFIELD(24, 31) /* Used by PRM_VP_CORE_VLIMITTO, PRM_VP_IVA_VLIMITTO, PRM_VP_MPU_VLIMITTO */ -#define OMAP4430_VDDMIN_SHIFT (1 << 16) +#define OMAP4430_VDDMIN_SHIFT 16 #define OMAP4430_VDDMIN_MASK BITFIELD(16, 23) /* Used by PRM_VOLTCTRL */ -#define OMAP4430_VDD_CORE_I2C_DISABLE_SHIFT (1 << 12) +#define OMAP4430_VDD_CORE_I2C_DISABLE_SHIFT 12 #define OMAP4430_VDD_CORE_I2C_DISABLE_MASK BITFIELD(12, 12) /* Used by PRM_RSTST */ -#define OMAP4430_VDD_CORE_VOLT_MGR_RST_SHIFT (1 << 8) +#define OMAP4430_VDD_CORE_VOLT_MGR_RST_SHIFT 8 #define OMAP4430_VDD_CORE_VOLT_MGR_RST_MASK BITFIELD(8, 8) /* Used by PRM_VOLTCTRL */ -#define OMAP4430_VDD_IVA_I2C_DISABLE_SHIFT (1 << 14) +#define OMAP4430_VDD_IVA_I2C_DISABLE_SHIFT 14 #define OMAP4430_VDD_IVA_I2C_DISABLE_MASK BITFIELD(14, 14) /* Used by PRM_VOLTCTRL */ -#define OMAP4430_VDD_IVA_PRESENCE_SHIFT (1 << 9) +#define OMAP4430_VDD_IVA_PRESENCE_SHIFT 9 #define OMAP4430_VDD_IVA_PRESENCE_MASK BITFIELD(9, 9) /* Used by PRM_RSTST */ -#define OMAP4430_VDD_IVA_VOLT_MGR_RST_SHIFT (1 << 7) +#define OMAP4430_VDD_IVA_VOLT_MGR_RST_SHIFT 7 #define OMAP4430_VDD_IVA_VOLT_MGR_RST_MASK BITFIELD(7, 7) /* Used by PRM_VOLTCTRL */ -#define OMAP4430_VDD_MPU_I2C_DISABLE_SHIFT (1 << 13) +#define OMAP4430_VDD_MPU_I2C_DISABLE_SHIFT 13 #define OMAP4430_VDD_MPU_I2C_DISABLE_MASK BITFIELD(13, 13) /* Used by PRM_VOLTCTRL */ -#define OMAP4430_VDD_MPU_PRESENCE_SHIFT (1 << 8) +#define OMAP4430_VDD_MPU_PRESENCE_SHIFT 8 #define OMAP4430_VDD_MPU_PRESENCE_MASK BITFIELD(8, 8) /* Used by PRM_RSTST */ -#define OMAP4430_VDD_MPU_VOLT_MGR_RST_SHIFT (1 << 6) +#define OMAP4430_VDD_MPU_VOLT_MGR_RST_SHIFT 6 #define OMAP4430_VDD_MPU_VOLT_MGR_RST_MASK BITFIELD(6, 6) /* Used by PRM_VC_VAL_SMPS_RA_VOL */ -#define OMAP4430_VOLRA_VDD_CORE_L_SHIFT (1 << 0) +#define OMAP4430_VOLRA_VDD_CORE_L_SHIFT 0 #define OMAP4430_VOLRA_VDD_CORE_L_MASK BITFIELD(0, 7) /* Used by PRM_VC_VAL_SMPS_RA_VOL */ -#define OMAP4430_VOLRA_VDD_IVA_L_SHIFT (1 << 8) +#define OMAP4430_VOLRA_VDD_IVA_L_SHIFT 8 #define OMAP4430_VOLRA_VDD_IVA_L_MASK BITFIELD(8, 15) /* Used by PRM_VC_VAL_SMPS_RA_VOL */ -#define OMAP4430_VOLRA_VDD_MPU_L_SHIFT (1 << 16) +#define OMAP4430_VOLRA_VDD_MPU_L_SHIFT 16 #define OMAP4430_VOLRA_VDD_MPU_L_MASK BITFIELD(16, 23) /* Used by PRM_VP_CORE_CONFIG, PRM_VP_IVA_CONFIG, PRM_VP_MPU_CONFIG */ -#define OMAP4430_VPENABLE_SHIFT (1 << 0) +#define OMAP4430_VPENABLE_SHIFT 0 #define OMAP4430_VPENABLE_MASK BITFIELD(0, 0) /* Used by PRM_VP_CORE_STATUS, PRM_VP_IVA_STATUS, PRM_VP_MPU_STATUS */ -#define OMAP4430_VPINIDLE_SHIFT (1 << 0) +#define OMAP4430_VPINIDLE_SHIFT 0 #define OMAP4430_VPINIDLE_MASK BITFIELD(0, 0) /* Used by PRM_VP_CORE_VOLTAGE, PRM_VP_IVA_VOLTAGE, PRM_VP_MPU_VOLTAGE */ -#define OMAP4430_VPVOLTAGE_SHIFT (1 << 0) +#define OMAP4430_VPVOLTAGE_SHIFT 0 #define OMAP4430_VPVOLTAGE_MASK BITFIELD(0, 7) /* Used by PRM_IRQENABLE_DUCATI, PRM_IRQENABLE_MPU */ -#define OMAP4430_VP_CORE_EQVALUE_EN_SHIFT (1 << 20) +#define OMAP4430_VP_CORE_EQVALUE_EN_SHIFT 20 #define OMAP4430_VP_CORE_EQVALUE_EN_MASK BITFIELD(20, 20) /* Used by PRM_IRQSTATUS_DUCATI, PRM_IRQSTATUS_MPU */ -#define OMAP4430_VP_CORE_EQVALUE_ST_SHIFT (1 << 20) +#define OMAP4430_VP_CORE_EQVALUE_ST_SHIFT 20 #define OMAP4430_VP_CORE_EQVALUE_ST_MASK BITFIELD(20, 20) /* Used by PRM_IRQENABLE_DUCATI, PRM_IRQENABLE_MPU */ -#define OMAP4430_VP_CORE_MAXVDD_EN_SHIFT (1 << 18) +#define OMAP4430_VP_CORE_MAXVDD_EN_SHIFT 18 #define OMAP4430_VP_CORE_MAXVDD_EN_MASK BITFIELD(18, 18) /* Used by PRM_IRQSTATUS_DUCATI, PRM_IRQSTATUS_MPU */ -#define OMAP4430_VP_CORE_MAXVDD_ST_SHIFT (1 << 18) +#define OMAP4430_VP_CORE_MAXVDD_ST_SHIFT 18 #define OMAP4430_VP_CORE_MAXVDD_ST_MASK BITFIELD(18, 18) /* Used by PRM_IRQENABLE_DUCATI, PRM_IRQENABLE_MPU */ -#define OMAP4430_VP_CORE_MINVDD_EN_SHIFT (1 << 17) +#define OMAP4430_VP_CORE_MINVDD_EN_SHIFT 17 #define OMAP4430_VP_CORE_MINVDD_EN_MASK BITFIELD(17, 17) /* Used by PRM_IRQSTATUS_DUCATI, PRM_IRQSTATUS_MPU */ -#define OMAP4430_VP_CORE_MINVDD_ST_SHIFT (1 << 17) +#define OMAP4430_VP_CORE_MINVDD_ST_SHIFT 17 #define OMAP4430_VP_CORE_MINVDD_ST_MASK BITFIELD(17, 17) /* Used by PRM_IRQENABLE_DUCATI, PRM_IRQENABLE_MPU */ -#define OMAP4430_VP_CORE_NOSMPSACK_EN_SHIFT (1 << 19) +#define OMAP4430_VP_CORE_NOSMPSACK_EN_SHIFT 19 #define OMAP4430_VP_CORE_NOSMPSACK_EN_MASK BITFIELD(19, 19) /* Used by PRM_IRQSTATUS_DUCATI, PRM_IRQSTATUS_MPU */ -#define OMAP4430_VP_CORE_NOSMPSACK_ST_SHIFT (1 << 19) +#define OMAP4430_VP_CORE_NOSMPSACK_ST_SHIFT 19 #define OMAP4430_VP_CORE_NOSMPSACK_ST_MASK BITFIELD(19, 19) /* Used by PRM_IRQENABLE_DUCATI, PRM_IRQENABLE_MPU */ -#define OMAP4430_VP_CORE_OPPCHANGEDONE_EN_SHIFT (1 << 16) +#define OMAP4430_VP_CORE_OPPCHANGEDONE_EN_SHIFT 16 #define OMAP4430_VP_CORE_OPPCHANGEDONE_EN_MASK BITFIELD(16, 16) /* Used by PRM_IRQSTATUS_DUCATI, PRM_IRQSTATUS_MPU */ -#define OMAP4430_VP_CORE_OPPCHANGEDONE_ST_SHIFT (1 << 16) +#define OMAP4430_VP_CORE_OPPCHANGEDONE_ST_SHIFT 16 #define OMAP4430_VP_CORE_OPPCHANGEDONE_ST_MASK BITFIELD(16, 16) /* Used by PRM_IRQENABLE_DUCATI, PRM_IRQENABLE_MPU */ -#define OMAP4430_VP_CORE_TRANXDONE_EN_SHIFT (1 << 21) +#define OMAP4430_VP_CORE_TRANXDONE_EN_SHIFT 21 #define OMAP4430_VP_CORE_TRANXDONE_EN_MASK BITFIELD(21, 21) /* Used by PRM_IRQSTATUS_DUCATI, PRM_IRQSTATUS_MPU */ -#define OMAP4430_VP_CORE_TRANXDONE_ST_SHIFT (1 << 21) +#define OMAP4430_VP_CORE_TRANXDONE_ST_SHIFT 21 #define OMAP4430_VP_CORE_TRANXDONE_ST_MASK BITFIELD(21, 21) /* Used by PRM_IRQENABLE_DUCATI, PRM_IRQENABLE_MPU */ -#define OMAP4430_VP_IVA_EQVALUE_EN_SHIFT (1 << 28) +#define OMAP4430_VP_IVA_EQVALUE_EN_SHIFT 28 #define OMAP4430_VP_IVA_EQVALUE_EN_MASK BITFIELD(28, 28) /* Used by PRM_IRQSTATUS_DUCATI, PRM_IRQSTATUS_MPU */ -#define OMAP4430_VP_IVA_EQVALUE_ST_SHIFT (1 << 28) +#define OMAP4430_VP_IVA_EQVALUE_ST_SHIFT 28 #define OMAP4430_VP_IVA_EQVALUE_ST_MASK BITFIELD(28, 28) /* Used by PRM_IRQENABLE_DUCATI, PRM_IRQENABLE_MPU */ -#define OMAP4430_VP_IVA_MAXVDD_EN_SHIFT (1 << 26) +#define OMAP4430_VP_IVA_MAXVDD_EN_SHIFT 26 #define OMAP4430_VP_IVA_MAXVDD_EN_MASK BITFIELD(26, 26) /* Used by PRM_IRQSTATUS_DUCATI, PRM_IRQSTATUS_MPU */ -#define OMAP4430_VP_IVA_MAXVDD_ST_SHIFT (1 << 26) +#define OMAP4430_VP_IVA_MAXVDD_ST_SHIFT 26 #define OMAP4430_VP_IVA_MAXVDD_ST_MASK BITFIELD(26, 26) /* Used by PRM_IRQENABLE_DUCATI, PRM_IRQENABLE_MPU */ -#define OMAP4430_VP_IVA_MINVDD_EN_SHIFT (1 << 25) +#define OMAP4430_VP_IVA_MINVDD_EN_SHIFT 25 #define OMAP4430_VP_IVA_MINVDD_EN_MASK BITFIELD(25, 25) /* Used by PRM_IRQSTATUS_DUCATI, PRM_IRQSTATUS_MPU */ -#define OMAP4430_VP_IVA_MINVDD_ST_SHIFT (1 << 25) +#define OMAP4430_VP_IVA_MINVDD_ST_SHIFT 25 #define OMAP4430_VP_IVA_MINVDD_ST_MASK BITFIELD(25, 25) /* Used by PRM_IRQENABLE_DUCATI, PRM_IRQENABLE_MPU */ -#define OMAP4430_VP_IVA_NOSMPSACK_EN_SHIFT (1 << 27) +#define OMAP4430_VP_IVA_NOSMPSACK_EN_SHIFT 27 #define OMAP4430_VP_IVA_NOSMPSACK_EN_MASK BITFIELD(27, 27) /* Used by PRM_IRQSTATUS_DUCATI, PRM_IRQSTATUS_MPU */ -#define OMAP4430_VP_IVA_NOSMPSACK_ST_SHIFT (1 << 27) +#define OMAP4430_VP_IVA_NOSMPSACK_ST_SHIFT 27 #define OMAP4430_VP_IVA_NOSMPSACK_ST_MASK BITFIELD(27, 27) /* Used by PRM_IRQENABLE_DUCATI, PRM_IRQENABLE_MPU */ -#define OMAP4430_VP_IVA_OPPCHANGEDONE_EN_SHIFT (1 << 24) +#define OMAP4430_VP_IVA_OPPCHANGEDONE_EN_SHIFT 24 #define OMAP4430_VP_IVA_OPPCHANGEDONE_EN_MASK BITFIELD(24, 24) /* Used by PRM_IRQSTATUS_DUCATI, PRM_IRQSTATUS_MPU */ -#define OMAP4430_VP_IVA_OPPCHANGEDONE_ST_SHIFT (1 << 24) +#define OMAP4430_VP_IVA_OPPCHANGEDONE_ST_SHIFT 24 #define OMAP4430_VP_IVA_OPPCHANGEDONE_ST_MASK BITFIELD(24, 24) /* Used by PRM_IRQENABLE_DUCATI, PRM_IRQENABLE_MPU */ -#define OMAP4430_VP_IVA_TRANXDONE_EN_SHIFT (1 << 29) +#define OMAP4430_VP_IVA_TRANXDONE_EN_SHIFT 29 #define OMAP4430_VP_IVA_TRANXDONE_EN_MASK BITFIELD(29, 29) /* Used by PRM_IRQSTATUS_DUCATI, PRM_IRQSTATUS_MPU */ -#define OMAP4430_VP_IVA_TRANXDONE_ST_SHIFT (1 << 29) +#define OMAP4430_VP_IVA_TRANXDONE_ST_SHIFT 29 #define OMAP4430_VP_IVA_TRANXDONE_ST_MASK BITFIELD(29, 29) /* Used by PRM_IRQENABLE_MPU_2 */ -#define OMAP4430_VP_MPU_EQVALUE_EN_SHIFT (1 << 4) +#define OMAP4430_VP_MPU_EQVALUE_EN_SHIFT 4 #define OMAP4430_VP_MPU_EQVALUE_EN_MASK BITFIELD(4, 4) /* Used by PRM_IRQSTATUS_MPU_2 */ -#define OMAP4430_VP_MPU_EQVALUE_ST_SHIFT (1 << 4) +#define OMAP4430_VP_MPU_EQVALUE_ST_SHIFT 4 #define OMAP4430_VP_MPU_EQVALUE_ST_MASK BITFIELD(4, 4) /* Used by PRM_IRQENABLE_MPU_2 */ -#define OMAP4430_VP_MPU_MAXVDD_EN_SHIFT (1 << 2) +#define OMAP4430_VP_MPU_MAXVDD_EN_SHIFT 2 #define OMAP4430_VP_MPU_MAXVDD_EN_MASK BITFIELD(2, 2) /* Used by PRM_IRQSTATUS_MPU_2 */ -#define OMAP4430_VP_MPU_MAXVDD_ST_SHIFT (1 << 2) +#define OMAP4430_VP_MPU_MAXVDD_ST_SHIFT 2 #define OMAP4430_VP_MPU_MAXVDD_ST_MASK BITFIELD(2, 2) /* Used by PRM_IRQENABLE_MPU_2 */ -#define OMAP4430_VP_MPU_MINVDD_EN_SHIFT (1 << 1) +#define OMAP4430_VP_MPU_MINVDD_EN_SHIFT 1 #define OMAP4430_VP_MPU_MINVDD_EN_MASK BITFIELD(1, 1) /* Used by PRM_IRQSTATUS_MPU_2 */ -#define OMAP4430_VP_MPU_MINVDD_ST_SHIFT (1 << 1) +#define OMAP4430_VP_MPU_MINVDD_ST_SHIFT 1 #define OMAP4430_VP_MPU_MINVDD_ST_MASK BITFIELD(1, 1) /* Used by PRM_IRQENABLE_MPU_2 */ -#define OMAP4430_VP_MPU_NOSMPSACK_EN_SHIFT (1 << 3) +#define OMAP4430_VP_MPU_NOSMPSACK_EN_SHIFT 3 #define OMAP4430_VP_MPU_NOSMPSACK_EN_MASK BITFIELD(3, 3) /* Used by PRM_IRQSTATUS_MPU_2 */ -#define OMAP4430_VP_MPU_NOSMPSACK_ST_SHIFT (1 << 3) +#define OMAP4430_VP_MPU_NOSMPSACK_ST_SHIFT 3 #define OMAP4430_VP_MPU_NOSMPSACK_ST_MASK BITFIELD(3, 3) /* Used by PRM_IRQENABLE_MPU_2 */ -#define OMAP4430_VP_MPU_OPPCHANGEDONE_EN_SHIFT (1 << 0) +#define OMAP4430_VP_MPU_OPPCHANGEDONE_EN_SHIFT 0 #define OMAP4430_VP_MPU_OPPCHANGEDONE_EN_MASK BITFIELD(0, 0) /* Used by PRM_IRQSTATUS_MPU_2 */ -#define OMAP4430_VP_MPU_OPPCHANGEDONE_ST_SHIFT (1 << 0) +#define OMAP4430_VP_MPU_OPPCHANGEDONE_ST_SHIFT 0 #define OMAP4430_VP_MPU_OPPCHANGEDONE_ST_MASK BITFIELD(0, 0) /* Used by PRM_IRQENABLE_MPU_2 */ -#define OMAP4430_VP_MPU_TRANXDONE_EN_SHIFT (1 << 5) +#define OMAP4430_VP_MPU_TRANXDONE_EN_SHIFT 5 #define OMAP4430_VP_MPU_TRANXDONE_EN_MASK BITFIELD(5, 5) /* Used by PRM_IRQSTATUS_MPU_2 */ -#define OMAP4430_VP_MPU_TRANXDONE_ST_SHIFT (1 << 5) +#define OMAP4430_VP_MPU_TRANXDONE_ST_SHIFT 5 #define OMAP4430_VP_MPU_TRANXDONE_ST_MASK BITFIELD(5, 5) /* Used by PRM_SRAM_COUNT */ -#define OMAP4430_VSETUPCNT_VALUE_SHIFT (1 << 8) +#define OMAP4430_VSETUPCNT_VALUE_SHIFT 8 #define OMAP4430_VSETUPCNT_VALUE_MASK BITFIELD(8, 15) /* Used by PRM_VP_CORE_VSTEPMAX, PRM_VP_IVA_VSTEPMAX, PRM_VP_MPU_VSTEPMAX */ -#define OMAP4430_VSTEPMAX_SHIFT (1 << 0) +#define OMAP4430_VSTEPMAX_SHIFT 0 #define OMAP4430_VSTEPMAX_MASK BITFIELD(0, 7) /* Used by PRM_VP_CORE_VSTEPMIN, PRM_VP_IVA_VSTEPMIN, PRM_VP_MPU_VSTEPMIN */ -#define OMAP4430_VSTEPMIN_SHIFT (1 << 0) +#define OMAP4430_VSTEPMIN_SHIFT 0 #define OMAP4430_VSTEPMIN_MASK BITFIELD(0, 7) /* Used by PRM_MODEM_IF_CTRL */ -#define OMAP4430_WAKE_MODEM_SHIFT (1 << 0) +#define OMAP4430_WAKE_MODEM_SHIFT 0 #define OMAP4430_WAKE_MODEM_MASK BITFIELD(0, 0) /* Used by PM_DSS_DSS_WKDEP */ -#define OMAP4430_WKUPDEP_DISPC_DUCATI_SHIFT (1 << 1) +#define OMAP4430_WKUPDEP_DISPC_DUCATI_SHIFT 1 #define OMAP4430_WKUPDEP_DISPC_DUCATI_MASK BITFIELD(1, 1) /* Used by PM_DSS_DSS_WKDEP */ -#define OMAP4430_WKUPDEP_DISPC_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_DISPC_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_DISPC_MPU_MASK BITFIELD(0, 0) /* Used by PM_DSS_DSS_WKDEP */ -#define OMAP4430_WKUPDEP_DISPC_SDMA_SHIFT (1 << 3) +#define OMAP4430_WKUPDEP_DISPC_SDMA_SHIFT 3 #define OMAP4430_WKUPDEP_DISPC_SDMA_MASK BITFIELD(3, 3) /* Used by PM_DSS_DSS_WKDEP */ -#define OMAP4430_WKUPDEP_DISPC_TESLA_SHIFT (1 << 2) +#define OMAP4430_WKUPDEP_DISPC_TESLA_SHIFT 2 #define OMAP4430_WKUPDEP_DISPC_TESLA_MASK BITFIELD(2, 2) /* Used by PM_ABE_DMIC_WKDEP */ -#define OMAP4430_WKUPDEP_DMIC_DMA_SDMA_SHIFT (1 << 7) +#define OMAP4430_WKUPDEP_DMIC_DMA_SDMA_SHIFT 7 #define OMAP4430_WKUPDEP_DMIC_DMA_SDMA_MASK BITFIELD(7, 7) /* Used by PM_ABE_DMIC_WKDEP */ -#define OMAP4430_WKUPDEP_DMIC_DMA_TESLA_SHIFT (1 << 6) +#define OMAP4430_WKUPDEP_DMIC_DMA_TESLA_SHIFT 6 #define OMAP4430_WKUPDEP_DMIC_DMA_TESLA_MASK BITFIELD(6, 6) /* Used by PM_ABE_DMIC_WKDEP */ -#define OMAP4430_WKUPDEP_DMIC_IRQ_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_DMIC_IRQ_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_DMIC_IRQ_MPU_MASK BITFIELD(0, 0) /* Used by PM_ABE_DMIC_WKDEP */ -#define OMAP4430_WKUPDEP_DMIC_IRQ_TESLA_SHIFT (1 << 2) +#define OMAP4430_WKUPDEP_DMIC_IRQ_TESLA_SHIFT 2 #define OMAP4430_WKUPDEP_DMIC_IRQ_TESLA_MASK BITFIELD(2, 2) /* Used by PM_L4PER_DMTIMER10_WKDEP */ -#define OMAP4430_WKUPDEP_DMTIMER10_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_DMTIMER10_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_DMTIMER10_MPU_MASK BITFIELD(0, 0) /* Used by PM_L4PER_DMTIMER11_WKDEP */ -#define OMAP4430_WKUPDEP_DMTIMER11_DUCATI_SHIFT (1 << 1) +#define OMAP4430_WKUPDEP_DMTIMER11_DUCATI_SHIFT 1 #define OMAP4430_WKUPDEP_DMTIMER11_DUCATI_MASK BITFIELD(1, 1) /* Used by PM_L4PER_DMTIMER11_WKDEP */ -#define OMAP4430_WKUPDEP_DMTIMER11_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_DMTIMER11_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_DMTIMER11_MPU_MASK BITFIELD(0, 0) /* Used by PM_L4PER_DMTIMER2_WKDEP */ -#define OMAP4430_WKUPDEP_DMTIMER2_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_DMTIMER2_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_DMTIMER2_MPU_MASK BITFIELD(0, 0) /* Used by PM_L4PER_DMTIMER3_WKDEP */ -#define OMAP4430_WKUPDEP_DMTIMER3_DUCATI_SHIFT (1 << 1) +#define OMAP4430_WKUPDEP_DMTIMER3_DUCATI_SHIFT 1 #define OMAP4430_WKUPDEP_DMTIMER3_DUCATI_MASK BITFIELD(1, 1) /* Used by PM_L4PER_DMTIMER3_WKDEP */ -#define OMAP4430_WKUPDEP_DMTIMER3_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_DMTIMER3_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_DMTIMER3_MPU_MASK BITFIELD(0, 0) /* Used by PM_L4PER_DMTIMER4_WKDEP */ -#define OMAP4430_WKUPDEP_DMTIMER4_DUCATI_SHIFT (1 << 1) +#define OMAP4430_WKUPDEP_DMTIMER4_DUCATI_SHIFT 1 #define OMAP4430_WKUPDEP_DMTIMER4_DUCATI_MASK BITFIELD(1, 1) /* Used by PM_L4PER_DMTIMER4_WKDEP */ -#define OMAP4430_WKUPDEP_DMTIMER4_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_DMTIMER4_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_DMTIMER4_MPU_MASK BITFIELD(0, 0) /* Used by PM_L4PER_DMTIMER9_WKDEP */ -#define OMAP4430_WKUPDEP_DMTIMER9_DUCATI_SHIFT (1 << 1) +#define OMAP4430_WKUPDEP_DMTIMER9_DUCATI_SHIFT 1 #define OMAP4430_WKUPDEP_DMTIMER9_DUCATI_MASK BITFIELD(1, 1) /* Used by PM_L4PER_DMTIMER9_WKDEP */ -#define OMAP4430_WKUPDEP_DMTIMER9_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_DMTIMER9_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_DMTIMER9_MPU_MASK BITFIELD(0, 0) /* Used by PM_DSS_DSS_WKDEP */ -#define OMAP4430_WKUPDEP_DSI1_DUCATI_SHIFT (1 << 5) +#define OMAP4430_WKUPDEP_DSI1_DUCATI_SHIFT 5 #define OMAP4430_WKUPDEP_DSI1_DUCATI_MASK BITFIELD(5, 5) /* Used by PM_DSS_DSS_WKDEP */ -#define OMAP4430_WKUPDEP_DSI1_MPU_SHIFT (1 << 4) +#define OMAP4430_WKUPDEP_DSI1_MPU_SHIFT 4 #define OMAP4430_WKUPDEP_DSI1_MPU_MASK BITFIELD(4, 4) /* Used by PM_DSS_DSS_WKDEP */ -#define OMAP4430_WKUPDEP_DSI1_SDMA_SHIFT (1 << 7) +#define OMAP4430_WKUPDEP_DSI1_SDMA_SHIFT 7 #define OMAP4430_WKUPDEP_DSI1_SDMA_MASK BITFIELD(7, 7) /* Used by PM_DSS_DSS_WKDEP */ -#define OMAP4430_WKUPDEP_DSI1_TESLA_SHIFT (1 << 6) +#define OMAP4430_WKUPDEP_DSI1_TESLA_SHIFT 6 #define OMAP4430_WKUPDEP_DSI1_TESLA_MASK BITFIELD(6, 6) /* Used by PM_DSS_DSS_WKDEP */ -#define OMAP4430_WKUPDEP_DSI2_DUCATI_SHIFT (1 << 9) +#define OMAP4430_WKUPDEP_DSI2_DUCATI_SHIFT 9 #define OMAP4430_WKUPDEP_DSI2_DUCATI_MASK BITFIELD(9, 9) /* Used by PM_DSS_DSS_WKDEP */ -#define OMAP4430_WKUPDEP_DSI2_MPU_SHIFT (1 << 8) +#define OMAP4430_WKUPDEP_DSI2_MPU_SHIFT 8 #define OMAP4430_WKUPDEP_DSI2_MPU_MASK BITFIELD(8, 8) /* Used by PM_DSS_DSS_WKDEP */ -#define OMAP4430_WKUPDEP_DSI2_SDMA_SHIFT (1 << 11) +#define OMAP4430_WKUPDEP_DSI2_SDMA_SHIFT 11 #define OMAP4430_WKUPDEP_DSI2_SDMA_MASK BITFIELD(11, 11) /* Used by PM_DSS_DSS_WKDEP */ -#define OMAP4430_WKUPDEP_DSI2_TESLA_SHIFT (1 << 10) +#define OMAP4430_WKUPDEP_DSI2_TESLA_SHIFT 10 #define OMAP4430_WKUPDEP_DSI2_TESLA_MASK BITFIELD(10, 10) /* Used by PM_WKUP_GPIO1_WKDEP */ -#define OMAP4430_WKUPDEP_GPIO1_IRQ1_DUCATI_SHIFT (1 << 1) +#define OMAP4430_WKUPDEP_GPIO1_IRQ1_DUCATI_SHIFT 1 #define OMAP4430_WKUPDEP_GPIO1_IRQ1_DUCATI_MASK BITFIELD(1, 1) /* Used by PM_WKUP_GPIO1_WKDEP */ -#define OMAP4430_WKUPDEP_GPIO1_IRQ1_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_GPIO1_IRQ1_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_GPIO1_IRQ1_MPU_MASK BITFIELD(0, 0) /* Used by PM_WKUP_GPIO1_WKDEP */ -#define OMAP4430_WKUPDEP_GPIO1_IRQ2_TESLA_SHIFT (1 << 6) +#define OMAP4430_WKUPDEP_GPIO1_IRQ2_TESLA_SHIFT 6 #define OMAP4430_WKUPDEP_GPIO1_IRQ2_TESLA_MASK BITFIELD(6, 6) /* Used by PM_L4PER_GPIO2_WKDEP */ -#define OMAP4430_WKUPDEP_GPIO2_IRQ1_DUCATI_SHIFT (1 << 1) +#define OMAP4430_WKUPDEP_GPIO2_IRQ1_DUCATI_SHIFT 1 #define OMAP4430_WKUPDEP_GPIO2_IRQ1_DUCATI_MASK BITFIELD(1, 1) /* Used by PM_L4PER_GPIO2_WKDEP */ -#define OMAP4430_WKUPDEP_GPIO2_IRQ1_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_GPIO2_IRQ1_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_GPIO2_IRQ1_MPU_MASK BITFIELD(0, 0) /* Used by PM_L4PER_GPIO2_WKDEP */ -#define OMAP4430_WKUPDEP_GPIO2_IRQ2_TESLA_SHIFT (1 << 6) +#define OMAP4430_WKUPDEP_GPIO2_IRQ2_TESLA_SHIFT 6 #define OMAP4430_WKUPDEP_GPIO2_IRQ2_TESLA_MASK BITFIELD(6, 6) /* Used by PM_L4PER_GPIO3_WKDEP */ -#define OMAP4430_WKUPDEP_GPIO3_IRQ1_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_GPIO3_IRQ1_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_GPIO3_IRQ1_MPU_MASK BITFIELD(0, 0) /* Used by PM_L4PER_GPIO3_WKDEP */ -#define OMAP4430_WKUPDEP_GPIO3_IRQ2_TESLA_SHIFT (1 << 6) +#define OMAP4430_WKUPDEP_GPIO3_IRQ2_TESLA_SHIFT 6 #define OMAP4430_WKUPDEP_GPIO3_IRQ2_TESLA_MASK BITFIELD(6, 6) /* Used by PM_L4PER_GPIO4_WKDEP */ -#define OMAP4430_WKUPDEP_GPIO4_IRQ1_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_GPIO4_IRQ1_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_GPIO4_IRQ1_MPU_MASK BITFIELD(0, 0) /* Used by PM_L4PER_GPIO4_WKDEP */ -#define OMAP4430_WKUPDEP_GPIO4_IRQ2_TESLA_SHIFT (1 << 6) +#define OMAP4430_WKUPDEP_GPIO4_IRQ2_TESLA_SHIFT 6 #define OMAP4430_WKUPDEP_GPIO4_IRQ2_TESLA_MASK BITFIELD(6, 6) /* Used by PM_L4PER_GPIO5_WKDEP */ -#define OMAP4430_WKUPDEP_GPIO5_IRQ1_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_GPIO5_IRQ1_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_GPIO5_IRQ1_MPU_MASK BITFIELD(0, 0) /* Used by PM_L4PER_GPIO5_WKDEP */ -#define OMAP4430_WKUPDEP_GPIO5_IRQ2_TESLA_SHIFT (1 << 6) +#define OMAP4430_WKUPDEP_GPIO5_IRQ2_TESLA_SHIFT 6 #define OMAP4430_WKUPDEP_GPIO5_IRQ2_TESLA_MASK BITFIELD(6, 6) /* Used by PM_L4PER_GPIO6_WKDEP */ -#define OMAP4430_WKUPDEP_GPIO6_IRQ1_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_GPIO6_IRQ1_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_GPIO6_IRQ1_MPU_MASK BITFIELD(0, 0) /* Used by PM_L4PER_GPIO6_WKDEP */ -#define OMAP4430_WKUPDEP_GPIO6_IRQ2_TESLA_SHIFT (1 << 6) +#define OMAP4430_WKUPDEP_GPIO6_IRQ2_TESLA_SHIFT 6 #define OMAP4430_WKUPDEP_GPIO6_IRQ2_TESLA_MASK BITFIELD(6, 6) /* Used by PM_DSS_DSS_WKDEP */ -#define OMAP4430_WKUPDEP_HDMIDMA_SDMA_SHIFT (1 << 19) +#define OMAP4430_WKUPDEP_HDMIDMA_SDMA_SHIFT 19 #define OMAP4430_WKUPDEP_HDMIDMA_SDMA_MASK BITFIELD(19, 19) /* Used by PM_DSS_DSS_WKDEP */ -#define OMAP4430_WKUPDEP_HDMIIRQ_DUCATI_SHIFT (1 << 13) +#define OMAP4430_WKUPDEP_HDMIIRQ_DUCATI_SHIFT 13 #define OMAP4430_WKUPDEP_HDMIIRQ_DUCATI_MASK BITFIELD(13, 13) /* Used by PM_DSS_DSS_WKDEP */ -#define OMAP4430_WKUPDEP_HDMIIRQ_MPU_SHIFT (1 << 12) +#define OMAP4430_WKUPDEP_HDMIIRQ_MPU_SHIFT 12 #define OMAP4430_WKUPDEP_HDMIIRQ_MPU_MASK BITFIELD(12, 12) /* Used by PM_DSS_DSS_WKDEP */ -#define OMAP4430_WKUPDEP_HDMIIRQ_TESLA_SHIFT (1 << 14) +#define OMAP4430_WKUPDEP_HDMIIRQ_TESLA_SHIFT 14 #define OMAP4430_WKUPDEP_HDMIIRQ_TESLA_MASK BITFIELD(14, 14) /* Used by PM_L4PER_HECC1_WKDEP */ -#define OMAP4430_WKUPDEP_HECC1_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_HECC1_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_HECC1_MPU_MASK BITFIELD(0, 0) /* Used by PM_L4PER_HECC2_WKDEP */ -#define OMAP4430_WKUPDEP_HECC2_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_HECC2_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_HECC2_MPU_MASK BITFIELD(0, 0) /* Used by PM_L3INIT_HSI_WKDEP */ -#define OMAP4430_WKUPDEP_HSI_DSP_TESLA_SHIFT (1 << 6) +#define OMAP4430_WKUPDEP_HSI_DSP_TESLA_SHIFT 6 #define OMAP4430_WKUPDEP_HSI_DSP_TESLA_MASK BITFIELD(6, 6) /* Used by PM_L3INIT_HSI_WKDEP */ -#define OMAP4430_WKUPDEP_HSI_MCU_DUCATI_SHIFT (1 << 1) +#define OMAP4430_WKUPDEP_HSI_MCU_DUCATI_SHIFT 1 #define OMAP4430_WKUPDEP_HSI_MCU_DUCATI_MASK BITFIELD(1, 1) /* Used by PM_L3INIT_HSI_WKDEP */ -#define OMAP4430_WKUPDEP_HSI_MCU_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_HSI_MCU_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_HSI_MCU_MPU_MASK BITFIELD(0, 0) /* Used by PM_L4PER_I2C1_WKDEP */ -#define OMAP4430_WKUPDEP_I2C1_DMA_SDMA_SHIFT (1 << 7) +#define OMAP4430_WKUPDEP_I2C1_DMA_SDMA_SHIFT 7 #define OMAP4430_WKUPDEP_I2C1_DMA_SDMA_MASK BITFIELD(7, 7) /* Used by PM_L4PER_I2C1_WKDEP */ -#define OMAP4430_WKUPDEP_I2C1_IRQ_DUCATI_SHIFT (1 << 1) +#define OMAP4430_WKUPDEP_I2C1_IRQ_DUCATI_SHIFT 1 #define OMAP4430_WKUPDEP_I2C1_IRQ_DUCATI_MASK BITFIELD(1, 1) /* Used by PM_L4PER_I2C1_WKDEP */ -#define OMAP4430_WKUPDEP_I2C1_IRQ_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_I2C1_IRQ_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_I2C1_IRQ_MPU_MASK BITFIELD(0, 0) /* Used by PM_L4PER_I2C2_WKDEP */ -#define OMAP4430_WKUPDEP_I2C2_DMA_SDMA_SHIFT (1 << 7) +#define OMAP4430_WKUPDEP_I2C2_DMA_SDMA_SHIFT 7 #define OMAP4430_WKUPDEP_I2C2_DMA_SDMA_MASK BITFIELD(7, 7) /* Used by PM_L4PER_I2C2_WKDEP */ -#define OMAP4430_WKUPDEP_I2C2_IRQ_DUCATI_SHIFT (1 << 1) +#define OMAP4430_WKUPDEP_I2C2_IRQ_DUCATI_SHIFT 1 #define OMAP4430_WKUPDEP_I2C2_IRQ_DUCATI_MASK BITFIELD(1, 1) /* Used by PM_L4PER_I2C2_WKDEP */ -#define OMAP4430_WKUPDEP_I2C2_IRQ_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_I2C2_IRQ_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_I2C2_IRQ_MPU_MASK BITFIELD(0, 0) /* Used by PM_L4PER_I2C3_WKDEP */ -#define OMAP4430_WKUPDEP_I2C3_DMA_SDMA_SHIFT (1 << 7) +#define OMAP4430_WKUPDEP_I2C3_DMA_SDMA_SHIFT 7 #define OMAP4430_WKUPDEP_I2C3_DMA_SDMA_MASK BITFIELD(7, 7) /* Used by PM_L4PER_I2C3_WKDEP */ -#define OMAP4430_WKUPDEP_I2C3_IRQ_DUCATI_SHIFT (1 << 1) +#define OMAP4430_WKUPDEP_I2C3_IRQ_DUCATI_SHIFT 1 #define OMAP4430_WKUPDEP_I2C3_IRQ_DUCATI_MASK BITFIELD(1, 1) /* Used by PM_L4PER_I2C3_WKDEP */ -#define OMAP4430_WKUPDEP_I2C3_IRQ_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_I2C3_IRQ_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_I2C3_IRQ_MPU_MASK BITFIELD(0, 0) /* Used by PM_L4PER_I2C4_WKDEP */ -#define OMAP4430_WKUPDEP_I2C4_DMA_SDMA_SHIFT (1 << 7) +#define OMAP4430_WKUPDEP_I2C4_DMA_SDMA_SHIFT 7 #define OMAP4430_WKUPDEP_I2C4_DMA_SDMA_MASK BITFIELD(7, 7) /* Used by PM_L4PER_I2C4_WKDEP */ -#define OMAP4430_WKUPDEP_I2C4_IRQ_DUCATI_SHIFT (1 << 1) +#define OMAP4430_WKUPDEP_I2C4_IRQ_DUCATI_SHIFT 1 #define OMAP4430_WKUPDEP_I2C4_IRQ_DUCATI_MASK BITFIELD(1, 1) /* Used by PM_L4PER_I2C4_WKDEP */ -#define OMAP4430_WKUPDEP_I2C4_IRQ_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_I2C4_IRQ_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_I2C4_IRQ_MPU_MASK BITFIELD(0, 0) /* Used by PM_L4PER_I2C5_WKDEP */ -#define OMAP4430_WKUPDEP_I2C5_DMA_SDMA_SHIFT (1 << 7) +#define OMAP4430_WKUPDEP_I2C5_DMA_SDMA_SHIFT 7 #define OMAP4430_WKUPDEP_I2C5_DMA_SDMA_MASK BITFIELD(7, 7) /* Used by PM_L4PER_I2C5_WKDEP */ -#define OMAP4430_WKUPDEP_I2C5_IRQ_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_I2C5_IRQ_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_I2C5_IRQ_MPU_MASK BITFIELD(0, 0) /* Used by PM_WKUP_KEYBOARD_WKDEP */ -#define OMAP4430_WKUPDEP_KEYBOARD_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_KEYBOARD_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_KEYBOARD_MPU_MASK BITFIELD(0, 0) /* Used by PM_ABE_MCASP_WKDEP */ -#define OMAP4430_WKUPDEP_MCASP1_DMA_SDMA_SHIFT (1 << 7) +#define OMAP4430_WKUPDEP_MCASP1_DMA_SDMA_SHIFT 7 #define OMAP4430_WKUPDEP_MCASP1_DMA_SDMA_MASK BITFIELD(7, 7) /* Used by PM_ABE_MCASP_WKDEP */ -#define OMAP4430_WKUPDEP_MCASP1_DMA_TESLA_SHIFT (1 << 6) +#define OMAP4430_WKUPDEP_MCASP1_DMA_TESLA_SHIFT 6 #define OMAP4430_WKUPDEP_MCASP1_DMA_TESLA_MASK BITFIELD(6, 6) /* Used by PM_ABE_MCASP_WKDEP */ -#define OMAP4430_WKUPDEP_MCASP1_IRQ_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_MCASP1_IRQ_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_MCASP1_IRQ_MPU_MASK BITFIELD(0, 0) /* Used by PM_ABE_MCASP_WKDEP */ -#define OMAP4430_WKUPDEP_MCASP1_IRQ_TESLA_SHIFT (1 << 2) +#define OMAP4430_WKUPDEP_MCASP1_IRQ_TESLA_SHIFT 2 #define OMAP4430_WKUPDEP_MCASP1_IRQ_TESLA_MASK BITFIELD(2, 2) /* Used by PM_L4PER_MCASP2_WKDEP */ -#define OMAP4430_WKUPDEP_MCASP2_DMA_SDMA_SHIFT (1 << 7) +#define OMAP4430_WKUPDEP_MCASP2_DMA_SDMA_SHIFT 7 #define OMAP4430_WKUPDEP_MCASP2_DMA_SDMA_MASK BITFIELD(7, 7) /* Used by PM_L4PER_MCASP2_WKDEP */ -#define OMAP4430_WKUPDEP_MCASP2_DMA_TESLA_SHIFT (1 << 6) +#define OMAP4430_WKUPDEP_MCASP2_DMA_TESLA_SHIFT 6 #define OMAP4430_WKUPDEP_MCASP2_DMA_TESLA_MASK BITFIELD(6, 6) /* Used by PM_L4PER_MCASP2_WKDEP */ -#define OMAP4430_WKUPDEP_MCASP2_IRQ_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_MCASP2_IRQ_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_MCASP2_IRQ_MPU_MASK BITFIELD(0, 0) /* Used by PM_L4PER_MCASP2_WKDEP */ -#define OMAP4430_WKUPDEP_MCASP2_IRQ_TESLA_SHIFT (1 << 2) +#define OMAP4430_WKUPDEP_MCASP2_IRQ_TESLA_SHIFT 2 #define OMAP4430_WKUPDEP_MCASP2_IRQ_TESLA_MASK BITFIELD(2, 2) /* Used by PM_L4PER_MCASP3_WKDEP */ -#define OMAP4430_WKUPDEP_MCASP3_DMA_SDMA_SHIFT (1 << 7) +#define OMAP4430_WKUPDEP_MCASP3_DMA_SDMA_SHIFT 7 #define OMAP4430_WKUPDEP_MCASP3_DMA_SDMA_MASK BITFIELD(7, 7) /* Used by PM_L4PER_MCASP3_WKDEP */ -#define OMAP4430_WKUPDEP_MCASP3_DMA_TESLA_SHIFT (1 << 6) +#define OMAP4430_WKUPDEP_MCASP3_DMA_TESLA_SHIFT 6 #define OMAP4430_WKUPDEP_MCASP3_DMA_TESLA_MASK BITFIELD(6, 6) /* Used by PM_L4PER_MCASP3_WKDEP */ -#define OMAP4430_WKUPDEP_MCASP3_IRQ_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_MCASP3_IRQ_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_MCASP3_IRQ_MPU_MASK BITFIELD(0, 0) /* Used by PM_L4PER_MCASP3_WKDEP */ -#define OMAP4430_WKUPDEP_MCASP3_IRQ_TESLA_SHIFT (1 << 2) +#define OMAP4430_WKUPDEP_MCASP3_IRQ_TESLA_SHIFT 2 #define OMAP4430_WKUPDEP_MCASP3_IRQ_TESLA_MASK BITFIELD(2, 2) /* Used by PM_ABE_MCBSP1_WKDEP */ -#define OMAP4430_WKUPDEP_MCBSP1_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_MCBSP1_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_MCBSP1_MPU_MASK BITFIELD(0, 0) /* Used by PM_ABE_MCBSP1_WKDEP */ -#define OMAP4430_WKUPDEP_MCBSP1_SDMA_SHIFT (1 << 3) +#define OMAP4430_WKUPDEP_MCBSP1_SDMA_SHIFT 3 #define OMAP4430_WKUPDEP_MCBSP1_SDMA_MASK BITFIELD(3, 3) /* Used by PM_ABE_MCBSP1_WKDEP */ -#define OMAP4430_WKUPDEP_MCBSP1_TESLA_SHIFT (1 << 2) +#define OMAP4430_WKUPDEP_MCBSP1_TESLA_SHIFT 2 #define OMAP4430_WKUPDEP_MCBSP1_TESLA_MASK BITFIELD(2, 2) /* Used by PM_ABE_MCBSP2_WKDEP */ -#define OMAP4430_WKUPDEP_MCBSP2_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_MCBSP2_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_MCBSP2_MPU_MASK BITFIELD(0, 0) /* Used by PM_ABE_MCBSP2_WKDEP */ -#define OMAP4430_WKUPDEP_MCBSP2_SDMA_SHIFT (1 << 3) +#define OMAP4430_WKUPDEP_MCBSP2_SDMA_SHIFT 3 #define OMAP4430_WKUPDEP_MCBSP2_SDMA_MASK BITFIELD(3, 3) /* Used by PM_ABE_MCBSP2_WKDEP */ -#define OMAP4430_WKUPDEP_MCBSP2_TESLA_SHIFT (1 << 2) +#define OMAP4430_WKUPDEP_MCBSP2_TESLA_SHIFT 2 #define OMAP4430_WKUPDEP_MCBSP2_TESLA_MASK BITFIELD(2, 2) /* Used by PM_ABE_MCBSP3_WKDEP */ -#define OMAP4430_WKUPDEP_MCBSP3_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_MCBSP3_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_MCBSP3_MPU_MASK BITFIELD(0, 0) /* Used by PM_ABE_MCBSP3_WKDEP */ -#define OMAP4430_WKUPDEP_MCBSP3_SDMA_SHIFT (1 << 3) +#define OMAP4430_WKUPDEP_MCBSP3_SDMA_SHIFT 3 #define OMAP4430_WKUPDEP_MCBSP3_SDMA_MASK BITFIELD(3, 3) /* Used by PM_ABE_MCBSP3_WKDEP */ -#define OMAP4430_WKUPDEP_MCBSP3_TESLA_SHIFT (1 << 2) +#define OMAP4430_WKUPDEP_MCBSP3_TESLA_SHIFT 2 #define OMAP4430_WKUPDEP_MCBSP3_TESLA_MASK BITFIELD(2, 2) /* Used by PM_L4PER_MCBSP4_WKDEP */ -#define OMAP4430_WKUPDEP_MCBSP4_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_MCBSP4_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_MCBSP4_MPU_MASK BITFIELD(0, 0) /* Used by PM_L4PER_MCBSP4_WKDEP */ -#define OMAP4430_WKUPDEP_MCBSP4_SDMA_SHIFT (1 << 3) +#define OMAP4430_WKUPDEP_MCBSP4_SDMA_SHIFT 3 #define OMAP4430_WKUPDEP_MCBSP4_SDMA_MASK BITFIELD(3, 3) /* Used by PM_L4PER_MCBSP4_WKDEP */ -#define OMAP4430_WKUPDEP_MCBSP4_TESLA_SHIFT (1 << 2) +#define OMAP4430_WKUPDEP_MCBSP4_TESLA_SHIFT 2 #define OMAP4430_WKUPDEP_MCBSP4_TESLA_MASK BITFIELD(2, 2) /* Used by PM_L4PER_MCSPI1_WKDEP */ -#define OMAP4430_WKUPDEP_MCSPI1_DUCATI_SHIFT (1 << 1) +#define OMAP4430_WKUPDEP_MCSPI1_DUCATI_SHIFT 1 #define OMAP4430_WKUPDEP_MCSPI1_DUCATI_MASK BITFIELD(1, 1) /* Used by PM_L4PER_MCSPI1_WKDEP */ -#define OMAP4430_WKUPDEP_MCSPI1_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_MCSPI1_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_MCSPI1_MPU_MASK BITFIELD(0, 0) /* Used by PM_L4PER_MCSPI1_WKDEP */ -#define OMAP4430_WKUPDEP_MCSPI1_SDMA_SHIFT (1 << 3) +#define OMAP4430_WKUPDEP_MCSPI1_SDMA_SHIFT 3 #define OMAP4430_WKUPDEP_MCSPI1_SDMA_MASK BITFIELD(3, 3) /* Used by PM_L4PER_MCSPI1_WKDEP */ -#define OMAP4430_WKUPDEP_MCSPI1_TESLA_SHIFT (1 << 2) +#define OMAP4430_WKUPDEP_MCSPI1_TESLA_SHIFT 2 #define OMAP4430_WKUPDEP_MCSPI1_TESLA_MASK BITFIELD(2, 2) /* Used by PM_L4PER_MCSPI2_WKDEP */ -#define OMAP4430_WKUPDEP_MCSPI2_DUCATI_SHIFT (1 << 1) +#define OMAP4430_WKUPDEP_MCSPI2_DUCATI_SHIFT 1 #define OMAP4430_WKUPDEP_MCSPI2_DUCATI_MASK BITFIELD(1, 1) /* Used by PM_L4PER_MCSPI2_WKDEP */ -#define OMAP4430_WKUPDEP_MCSPI2_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_MCSPI2_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_MCSPI2_MPU_MASK BITFIELD(0, 0) /* Used by PM_L4PER_MCSPI2_WKDEP */ -#define OMAP4430_WKUPDEP_MCSPI2_SDMA_SHIFT (1 << 3) +#define OMAP4430_WKUPDEP_MCSPI2_SDMA_SHIFT 3 #define OMAP4430_WKUPDEP_MCSPI2_SDMA_MASK BITFIELD(3, 3) /* Used by PM_L4PER_MCSPI3_WKDEP */ -#define OMAP4430_WKUPDEP_MCSPI3_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_MCSPI3_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_MCSPI3_MPU_MASK BITFIELD(0, 0) /* Used by PM_L4PER_MCSPI3_WKDEP */ -#define OMAP4430_WKUPDEP_MCSPI3_SDMA_SHIFT (1 << 3) +#define OMAP4430_WKUPDEP_MCSPI3_SDMA_SHIFT 3 #define OMAP4430_WKUPDEP_MCSPI3_SDMA_MASK BITFIELD(3, 3) /* Used by PM_L4PER_MCSPI4_WKDEP */ -#define OMAP4430_WKUPDEP_MCSPI4_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_MCSPI4_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_MCSPI4_MPU_MASK BITFIELD(0, 0) /* Used by PM_L4PER_MCSPI4_WKDEP */ -#define OMAP4430_WKUPDEP_MCSPI4_SDMA_SHIFT (1 << 3) +#define OMAP4430_WKUPDEP_MCSPI4_SDMA_SHIFT 3 #define OMAP4430_WKUPDEP_MCSPI4_SDMA_MASK BITFIELD(3, 3) /* Used by PM_L3INIT_MMC1_WKDEP */ -#define OMAP4430_WKUPDEP_MMC1_DUCATI_SHIFT (1 << 1) +#define OMAP4430_WKUPDEP_MMC1_DUCATI_SHIFT 1 #define OMAP4430_WKUPDEP_MMC1_DUCATI_MASK BITFIELD(1, 1) /* Used by PM_L3INIT_MMC1_WKDEP */ -#define OMAP4430_WKUPDEP_MMC1_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_MMC1_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_MMC1_MPU_MASK BITFIELD(0, 0) /* Used by PM_L3INIT_MMC1_WKDEP */ -#define OMAP4430_WKUPDEP_MMC1_SDMA_SHIFT (1 << 3) +#define OMAP4430_WKUPDEP_MMC1_SDMA_SHIFT 3 #define OMAP4430_WKUPDEP_MMC1_SDMA_MASK BITFIELD(3, 3) /* Used by PM_L3INIT_MMC1_WKDEP */ -#define OMAP4430_WKUPDEP_MMC1_TESLA_SHIFT (1 << 2) +#define OMAP4430_WKUPDEP_MMC1_TESLA_SHIFT 2 #define OMAP4430_WKUPDEP_MMC1_TESLA_MASK BITFIELD(2, 2) /* Used by PM_L3INIT_MMC2_WKDEP */ -#define OMAP4430_WKUPDEP_MMC2_DUCATI_SHIFT (1 << 1) +#define OMAP4430_WKUPDEP_MMC2_DUCATI_SHIFT 1 #define OMAP4430_WKUPDEP_MMC2_DUCATI_MASK BITFIELD(1, 1) /* Used by PM_L3INIT_MMC2_WKDEP */ -#define OMAP4430_WKUPDEP_MMC2_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_MMC2_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_MMC2_MPU_MASK BITFIELD(0, 0) /* Used by PM_L3INIT_MMC2_WKDEP */ -#define OMAP4430_WKUPDEP_MMC2_SDMA_SHIFT (1 << 3) +#define OMAP4430_WKUPDEP_MMC2_SDMA_SHIFT 3 #define OMAP4430_WKUPDEP_MMC2_SDMA_MASK BITFIELD(3, 3) /* Used by PM_L3INIT_MMC2_WKDEP */ -#define OMAP4430_WKUPDEP_MMC2_TESLA_SHIFT (1 << 2) +#define OMAP4430_WKUPDEP_MMC2_TESLA_SHIFT 2 #define OMAP4430_WKUPDEP_MMC2_TESLA_MASK BITFIELD(2, 2) /* Used by PM_L3INIT_MMC6_WKDEP */ -#define OMAP4430_WKUPDEP_MMC6_DUCATI_SHIFT (1 << 1) +#define OMAP4430_WKUPDEP_MMC6_DUCATI_SHIFT 1 #define OMAP4430_WKUPDEP_MMC6_DUCATI_MASK BITFIELD(1, 1) /* Used by PM_L3INIT_MMC6_WKDEP */ -#define OMAP4430_WKUPDEP_MMC6_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_MMC6_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_MMC6_MPU_MASK BITFIELD(0, 0) /* Used by PM_L3INIT_MMC6_WKDEP */ -#define OMAP4430_WKUPDEP_MMC6_TESLA_SHIFT (1 << 2) +#define OMAP4430_WKUPDEP_MMC6_TESLA_SHIFT 2 #define OMAP4430_WKUPDEP_MMC6_TESLA_MASK BITFIELD(2, 2) /* Used by PM_L4PER_MMCSD3_WKDEP */ -#define OMAP4430_WKUPDEP_MMCSD3_DUCATI_SHIFT (1 << 1) +#define OMAP4430_WKUPDEP_MMCSD3_DUCATI_SHIFT 1 #define OMAP4430_WKUPDEP_MMCSD3_DUCATI_MASK BITFIELD(1, 1) /* Used by PM_L4PER_MMCSD3_WKDEP */ -#define OMAP4430_WKUPDEP_MMCSD3_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_MMCSD3_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_MMCSD3_MPU_MASK BITFIELD(0, 0) /* Used by PM_L4PER_MMCSD3_WKDEP */ -#define OMAP4430_WKUPDEP_MMCSD3_SDMA_SHIFT (1 << 3) +#define OMAP4430_WKUPDEP_MMCSD3_SDMA_SHIFT 3 #define OMAP4430_WKUPDEP_MMCSD3_SDMA_MASK BITFIELD(3, 3) /* Used by PM_L4PER_MMCSD4_WKDEP */ -#define OMAP4430_WKUPDEP_MMCSD4_DUCATI_SHIFT (1 << 1) +#define OMAP4430_WKUPDEP_MMCSD4_DUCATI_SHIFT 1 #define OMAP4430_WKUPDEP_MMCSD4_DUCATI_MASK BITFIELD(1, 1) /* Used by PM_L4PER_MMCSD4_WKDEP */ -#define OMAP4430_WKUPDEP_MMCSD4_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_MMCSD4_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_MMCSD4_MPU_MASK BITFIELD(0, 0) /* Used by PM_L4PER_MMCSD4_WKDEP */ -#define OMAP4430_WKUPDEP_MMCSD4_SDMA_SHIFT (1 << 3) +#define OMAP4430_WKUPDEP_MMCSD4_SDMA_SHIFT 3 #define OMAP4430_WKUPDEP_MMCSD4_SDMA_MASK BITFIELD(3, 3) /* Used by PM_L4PER_MMCSD5_WKDEP */ -#define OMAP4430_WKUPDEP_MMCSD5_DUCATI_SHIFT (1 << 1) +#define OMAP4430_WKUPDEP_MMCSD5_DUCATI_SHIFT 1 #define OMAP4430_WKUPDEP_MMCSD5_DUCATI_MASK BITFIELD(1, 1) /* Used by PM_L4PER_MMCSD5_WKDEP */ -#define OMAP4430_WKUPDEP_MMCSD5_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_MMCSD5_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_MMCSD5_MPU_MASK BITFIELD(0, 0) /* Used by PM_L4PER_MMCSD5_WKDEP */ -#define OMAP4430_WKUPDEP_MMCSD5_SDMA_SHIFT (1 << 3) +#define OMAP4430_WKUPDEP_MMCSD5_SDMA_SHIFT 3 #define OMAP4430_WKUPDEP_MMCSD5_SDMA_MASK BITFIELD(3, 3) /* Used by PM_L3INIT_PCIESS_WKDEP */ -#define OMAP4430_WKUPDEP_PCIESS_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_PCIESS_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_PCIESS_MPU_MASK BITFIELD(0, 0) /* Used by PM_L3INIT_PCIESS_WKDEP */ -#define OMAP4430_WKUPDEP_PCIESS_TESLA_SHIFT (1 << 2) +#define OMAP4430_WKUPDEP_PCIESS_TESLA_SHIFT 2 #define OMAP4430_WKUPDEP_PCIESS_TESLA_MASK BITFIELD(2, 2) /* Used by PM_ABE_PDM_WKDEP */ -#define OMAP4430_WKUPDEP_PDM_DMA_SDMA_SHIFT (1 << 7) +#define OMAP4430_WKUPDEP_PDM_DMA_SDMA_SHIFT 7 #define OMAP4430_WKUPDEP_PDM_DMA_SDMA_MASK BITFIELD(7, 7) /* Used by PM_ABE_PDM_WKDEP */ -#define OMAP4430_WKUPDEP_PDM_DMA_TESLA_SHIFT (1 << 6) +#define OMAP4430_WKUPDEP_PDM_DMA_TESLA_SHIFT 6 #define OMAP4430_WKUPDEP_PDM_DMA_TESLA_MASK BITFIELD(6, 6) /* Used by PM_ABE_PDM_WKDEP */ -#define OMAP4430_WKUPDEP_PDM_IRQ_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_PDM_IRQ_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_PDM_IRQ_MPU_MASK BITFIELD(0, 0) /* Used by PM_ABE_PDM_WKDEP */ -#define OMAP4430_WKUPDEP_PDM_IRQ_TESLA_SHIFT (1 << 2) +#define OMAP4430_WKUPDEP_PDM_IRQ_TESLA_SHIFT 2 #define OMAP4430_WKUPDEP_PDM_IRQ_TESLA_MASK BITFIELD(2, 2) /* Used by PM_WKUP_RTC_WKDEP */ -#define OMAP4430_WKUPDEP_RTC_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_RTC_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_RTC_MPU_MASK BITFIELD(0, 0) /* Used by PM_L3INIT_SATA_WKDEP */ -#define OMAP4430_WKUPDEP_SATA_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_SATA_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_SATA_MPU_MASK BITFIELD(0, 0) /* Used by PM_L3INIT_SATA_WKDEP */ -#define OMAP4430_WKUPDEP_SATA_TESLA_SHIFT (1 << 2) +#define OMAP4430_WKUPDEP_SATA_TESLA_SHIFT 2 #define OMAP4430_WKUPDEP_SATA_TESLA_MASK BITFIELD(2, 2) /* Used by PM_ABE_SLIMBUS_WKDEP */ -#define OMAP4430_WKUPDEP_SLIMBUS1_DMA_SDMA_SHIFT (1 << 7) +#define OMAP4430_WKUPDEP_SLIMBUS1_DMA_SDMA_SHIFT 7 #define OMAP4430_WKUPDEP_SLIMBUS1_DMA_SDMA_MASK BITFIELD(7, 7) /* Used by PM_ABE_SLIMBUS_WKDEP */ -#define OMAP4430_WKUPDEP_SLIMBUS1_DMA_TESLA_SHIFT (1 << 6) +#define OMAP4430_WKUPDEP_SLIMBUS1_DMA_TESLA_SHIFT 6 #define OMAP4430_WKUPDEP_SLIMBUS1_DMA_TESLA_MASK BITFIELD(6, 6) /* Used by PM_ABE_SLIMBUS_WKDEP */ -#define OMAP4430_WKUPDEP_SLIMBUS1_IRQ_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_SLIMBUS1_IRQ_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_SLIMBUS1_IRQ_MPU_MASK BITFIELD(0, 0) /* Used by PM_ABE_SLIMBUS_WKDEP */ -#define OMAP4430_WKUPDEP_SLIMBUS1_IRQ_TESLA_SHIFT (1 << 2) +#define OMAP4430_WKUPDEP_SLIMBUS1_IRQ_TESLA_SHIFT 2 #define OMAP4430_WKUPDEP_SLIMBUS1_IRQ_TESLA_MASK BITFIELD(2, 2) /* Used by PM_L4PER_SLIMBUS2_WKDEP */ -#define OMAP4430_WKUPDEP_SLIMBUS2_DMA_SDMA_SHIFT (1 << 7) +#define OMAP4430_WKUPDEP_SLIMBUS2_DMA_SDMA_SHIFT 7 #define OMAP4430_WKUPDEP_SLIMBUS2_DMA_SDMA_MASK BITFIELD(7, 7) /* Used by PM_L4PER_SLIMBUS2_WKDEP */ -#define OMAP4430_WKUPDEP_SLIMBUS2_DMA_TESLA_SHIFT (1 << 6) +#define OMAP4430_WKUPDEP_SLIMBUS2_DMA_TESLA_SHIFT 6 #define OMAP4430_WKUPDEP_SLIMBUS2_DMA_TESLA_MASK BITFIELD(6, 6) /* Used by PM_L4PER_SLIMBUS2_WKDEP */ -#define OMAP4430_WKUPDEP_SLIMBUS2_IRQ_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_SLIMBUS2_IRQ_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_SLIMBUS2_IRQ_MPU_MASK BITFIELD(0, 0) /* Used by PM_L4PER_SLIMBUS2_WKDEP */ -#define OMAP4430_WKUPDEP_SLIMBUS2_IRQ_TESLA_SHIFT (1 << 2) +#define OMAP4430_WKUPDEP_SLIMBUS2_IRQ_TESLA_SHIFT 2 #define OMAP4430_WKUPDEP_SLIMBUS2_IRQ_TESLA_MASK BITFIELD(2, 2) /* Used by PM_ALWON_SR_CORE_WKDEP */ -#define OMAP4430_WKUPDEP_SR_CORE_DUCATI_SHIFT (1 << 1) +#define OMAP4430_WKUPDEP_SR_CORE_DUCATI_SHIFT 1 #define OMAP4430_WKUPDEP_SR_CORE_DUCATI_MASK BITFIELD(1, 1) /* Used by PM_ALWON_SR_CORE_WKDEP */ -#define OMAP4430_WKUPDEP_SR_CORE_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_SR_CORE_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_SR_CORE_MPU_MASK BITFIELD(0, 0) /* Used by PM_ALWON_SR_IVA_WKDEP */ -#define OMAP4430_WKUPDEP_SR_IVA_DUCATI_SHIFT (1 << 1) +#define OMAP4430_WKUPDEP_SR_IVA_DUCATI_SHIFT 1 #define OMAP4430_WKUPDEP_SR_IVA_DUCATI_MASK BITFIELD(1, 1) /* Used by PM_ALWON_SR_IVA_WKDEP */ -#define OMAP4430_WKUPDEP_SR_IVA_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_SR_IVA_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_SR_IVA_MPU_MASK BITFIELD(0, 0) /* Used by PM_ALWON_SR_MPU_WKDEP */ -#define OMAP4430_WKUPDEP_SR_MPU_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_SR_MPU_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_SR_MPU_MPU_MASK BITFIELD(0, 0) /* Used by PM_WKUP_TIMER12_WKDEP */ -#define OMAP4430_WKUPDEP_TIMER12_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_TIMER12_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_TIMER12_MPU_MASK BITFIELD(0, 0) /* Used by PM_WKUP_TIMER1_WKDEP */ -#define OMAP4430_WKUPDEP_TIMER1_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_TIMER1_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_TIMER1_MPU_MASK BITFIELD(0, 0) /* Used by PM_ABE_TIMER5_WKDEP */ -#define OMAP4430_WKUPDEP_TIMER5_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_TIMER5_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_TIMER5_MPU_MASK BITFIELD(0, 0) /* Used by PM_ABE_TIMER5_WKDEP */ -#define OMAP4430_WKUPDEP_TIMER5_TESLA_SHIFT (1 << 2) +#define OMAP4430_WKUPDEP_TIMER5_TESLA_SHIFT 2 #define OMAP4430_WKUPDEP_TIMER5_TESLA_MASK BITFIELD(2, 2) /* Used by PM_ABE_TIMER6_WKDEP */ -#define OMAP4430_WKUPDEP_TIMER6_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_TIMER6_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_TIMER6_MPU_MASK BITFIELD(0, 0) /* Used by PM_ABE_TIMER6_WKDEP */ -#define OMAP4430_WKUPDEP_TIMER6_TESLA_SHIFT (1 << 2) +#define OMAP4430_WKUPDEP_TIMER6_TESLA_SHIFT 2 #define OMAP4430_WKUPDEP_TIMER6_TESLA_MASK BITFIELD(2, 2) /* Used by PM_ABE_TIMER7_WKDEP */ -#define OMAP4430_WKUPDEP_TIMER7_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_TIMER7_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_TIMER7_MPU_MASK BITFIELD(0, 0) /* Used by PM_ABE_TIMER7_WKDEP */ -#define OMAP4430_WKUPDEP_TIMER7_TESLA_SHIFT (1 << 2) +#define OMAP4430_WKUPDEP_TIMER7_TESLA_SHIFT 2 #define OMAP4430_WKUPDEP_TIMER7_TESLA_MASK BITFIELD(2, 2) /* Used by PM_ABE_TIMER8_WKDEP */ -#define OMAP4430_WKUPDEP_TIMER8_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_TIMER8_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_TIMER8_MPU_MASK BITFIELD(0, 0) /* Used by PM_ABE_TIMER8_WKDEP */ -#define OMAP4430_WKUPDEP_TIMER8_TESLA_SHIFT (1 << 2) +#define OMAP4430_WKUPDEP_TIMER8_TESLA_SHIFT 2 #define OMAP4430_WKUPDEP_TIMER8_TESLA_MASK BITFIELD(2, 2) /* Used by PM_L4PER_UART1_WKDEP */ -#define OMAP4430_WKUPDEP_UART1_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_UART1_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_UART1_MPU_MASK BITFIELD(0, 0) /* Used by PM_L4PER_UART1_WKDEP */ -#define OMAP4430_WKUPDEP_UART1_SDMA_SHIFT (1 << 3) +#define OMAP4430_WKUPDEP_UART1_SDMA_SHIFT 3 #define OMAP4430_WKUPDEP_UART1_SDMA_MASK BITFIELD(3, 3) /* Used by PM_L4PER_UART2_WKDEP */ -#define OMAP4430_WKUPDEP_UART2_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_UART2_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_UART2_MPU_MASK BITFIELD(0, 0) /* Used by PM_L4PER_UART2_WKDEP */ -#define OMAP4430_WKUPDEP_UART2_SDMA_SHIFT (1 << 3) +#define OMAP4430_WKUPDEP_UART2_SDMA_SHIFT 3 #define OMAP4430_WKUPDEP_UART2_SDMA_MASK BITFIELD(3, 3) /* Used by PM_L4PER_UART3_WKDEP */ -#define OMAP4430_WKUPDEP_UART3_DUCATI_SHIFT (1 << 1) +#define OMAP4430_WKUPDEP_UART3_DUCATI_SHIFT 1 #define OMAP4430_WKUPDEP_UART3_DUCATI_MASK BITFIELD(1, 1) /* Used by PM_L4PER_UART3_WKDEP */ -#define OMAP4430_WKUPDEP_UART3_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_UART3_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_UART3_MPU_MASK BITFIELD(0, 0) /* Used by PM_L4PER_UART3_WKDEP */ -#define OMAP4430_WKUPDEP_UART3_SDMA_SHIFT (1 << 3) +#define OMAP4430_WKUPDEP_UART3_SDMA_SHIFT 3 #define OMAP4430_WKUPDEP_UART3_SDMA_MASK BITFIELD(3, 3) /* Used by PM_L4PER_UART3_WKDEP */ -#define OMAP4430_WKUPDEP_UART3_TESLA_SHIFT (1 << 2) +#define OMAP4430_WKUPDEP_UART3_TESLA_SHIFT 2 #define OMAP4430_WKUPDEP_UART3_TESLA_MASK BITFIELD(2, 2) /* Used by PM_L4PER_UART4_WKDEP */ -#define OMAP4430_WKUPDEP_UART4_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_UART4_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_UART4_MPU_MASK BITFIELD(0, 0) /* Used by PM_L4PER_UART4_WKDEP */ -#define OMAP4430_WKUPDEP_UART4_SDMA_SHIFT (1 << 3) +#define OMAP4430_WKUPDEP_UART4_SDMA_SHIFT 3 #define OMAP4430_WKUPDEP_UART4_SDMA_MASK BITFIELD(3, 3) /* Used by PM_L3INIT_UNIPRO1_WKDEP */ -#define OMAP4430_WKUPDEP_UNIPRO1_DUCATI_SHIFT (1 << 1) +#define OMAP4430_WKUPDEP_UNIPRO1_DUCATI_SHIFT 1 #define OMAP4430_WKUPDEP_UNIPRO1_DUCATI_MASK BITFIELD(1, 1) /* Used by PM_L3INIT_UNIPRO1_WKDEP */ -#define OMAP4430_WKUPDEP_UNIPRO1_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_UNIPRO1_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_UNIPRO1_MPU_MASK BITFIELD(0, 0) /* Used by PM_L3INIT_USB_HOST_WKDEP */ -#define OMAP4430_WKUPDEP_USB_HOST_DUCATI_SHIFT (1 << 1) +#define OMAP4430_WKUPDEP_USB_HOST_DUCATI_SHIFT 1 #define OMAP4430_WKUPDEP_USB_HOST_DUCATI_MASK BITFIELD(1, 1) /* Used by PM_L3INIT_USB_HOST_FS_WKDEP */ -#define OMAP4430_WKUPDEP_USB_HOST_FS_DUCATI_SHIFT (1 << 1) +#define OMAP4430_WKUPDEP_USB_HOST_FS_DUCATI_SHIFT 1 #define OMAP4430_WKUPDEP_USB_HOST_FS_DUCATI_MASK BITFIELD(1, 1) /* Used by PM_L3INIT_USB_HOST_FS_WKDEP */ -#define OMAP4430_WKUPDEP_USB_HOST_FS_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_USB_HOST_FS_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_USB_HOST_FS_MPU_MASK BITFIELD(0, 0) /* Used by PM_L3INIT_USB_HOST_WKDEP */ -#define OMAP4430_WKUPDEP_USB_HOST_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_USB_HOST_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_USB_HOST_MPU_MASK BITFIELD(0, 0) /* Used by PM_L3INIT_USB_OTG_WKDEP */ -#define OMAP4430_WKUPDEP_USB_OTG_DUCATI_SHIFT (1 << 1) +#define OMAP4430_WKUPDEP_USB_OTG_DUCATI_SHIFT 1 #define OMAP4430_WKUPDEP_USB_OTG_DUCATI_MASK BITFIELD(1, 1) /* Used by PM_L3INIT_USB_OTG_WKDEP */ -#define OMAP4430_WKUPDEP_USB_OTG_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_USB_OTG_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_USB_OTG_MPU_MASK BITFIELD(0, 0) /* Used by PM_L3INIT_USB_TLL_WKDEP */ -#define OMAP4430_WKUPDEP_USB_TLL_DUCATI_SHIFT (1 << 1) +#define OMAP4430_WKUPDEP_USB_TLL_DUCATI_SHIFT 1 #define OMAP4430_WKUPDEP_USB_TLL_DUCATI_MASK BITFIELD(1, 1) /* Used by PM_L3INIT_USB_TLL_WKDEP */ -#define OMAP4430_WKUPDEP_USB_TLL_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_USB_TLL_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_USB_TLL_MPU_MASK BITFIELD(0, 0) /* Used by PM_WKUP_USIM_WKDEP */ -#define OMAP4430_WKUPDEP_USIM_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_USIM_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_USIM_MPU_MASK BITFIELD(0, 0) /* Used by PM_WKUP_USIM_WKDEP */ -#define OMAP4430_WKUPDEP_USIM_SDMA_SHIFT (1 << 3) +#define OMAP4430_WKUPDEP_USIM_SDMA_SHIFT 3 #define OMAP4430_WKUPDEP_USIM_SDMA_MASK BITFIELD(3, 3) /* Used by PM_WKUP_WDT2_WKDEP */ -#define OMAP4430_WKUPDEP_WDT2_DUCATI_SHIFT (1 << 1) +#define OMAP4430_WKUPDEP_WDT2_DUCATI_SHIFT 1 #define OMAP4430_WKUPDEP_WDT2_DUCATI_MASK BITFIELD(1, 1) /* Used by PM_WKUP_WDT2_WKDEP */ -#define OMAP4430_WKUPDEP_WDT2_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_WDT2_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_WDT2_MPU_MASK BITFIELD(0, 0) /* Used by PM_ABE_WDT3_WKDEP */ -#define OMAP4430_WKUPDEP_WDT3_MPU_SHIFT (1 << 0) +#define OMAP4430_WKUPDEP_WDT3_MPU_SHIFT 0 #define OMAP4430_WKUPDEP_WDT3_MPU_MASK BITFIELD(0, 0) /* Used by PM_L3INIT_HSI_WKDEP */ -#define OMAP4430_WKUPDEP_WGM_HSI_WAKE_MPU_SHIFT (1 << 8) +#define OMAP4430_WKUPDEP_WGM_HSI_WAKE_MPU_SHIFT 8 #define OMAP4430_WKUPDEP_WGM_HSI_WAKE_MPU_MASK BITFIELD(8, 8) /* Used by PM_L3INIT_XHPI_WKDEP */ -#define OMAP4430_WKUPDEP_XHPI_DUCATI_SHIFT (1 << 1) +#define OMAP4430_WKUPDEP_XHPI_DUCATI_SHIFT 1 #define OMAP4430_WKUPDEP_XHPI_DUCATI_MASK BITFIELD(1, 1) /* Used by PRM_IO_PMCTRL */ -#define OMAP4430_WUCLK_CTRL_SHIFT (1 << 8) +#define OMAP4430_WUCLK_CTRL_SHIFT 8 #define OMAP4430_WUCLK_CTRL_MASK BITFIELD(8, 8) /* Used by PRM_IO_PMCTRL */ -#define OMAP4430_WUCLK_STATUS_SHIFT (1 << 9) +#define OMAP4430_WUCLK_STATUS_SHIFT 9 #define OMAP4430_WUCLK_STATUS_MASK BITFIELD(9, 9) #endif diff --git a/arch/arm/mach-omap2/prm.h b/arch/arm/mach-omap2/prm.h index 40f006285163..5fba2aa8932c 100644 --- a/arch/arm/mach-omap2/prm.h +++ b/arch/arm/mach-omap2/prm.h @@ -179,9 +179,11 @@ /* Registers appearing on both 24xx and 34xx */ -#define RM_RSTCTRL 0x0050 -#define RM_RSTTIME 0x0054 -#define RM_RSTST 0x0058 +#define OMAP2_RM_RSTCTRL 0x0050 +#define OMAP2_RM_RSTTIME 0x0054 +#define OMAP2_RM_RSTST 0x0058 +#define OMAP2_PM_PWSTCTRL 0x00e0 +#define OMAP2_PM_PWSTST 0x00e4 #define PM_WKEN 0x00a0 #define PM_WKEN1 PM_WKEN @@ -191,8 +193,6 @@ #define PM_EVGENCTRL 0x00d4 #define PM_EVGENONTIM 0x00d8 #define PM_EVGENOFFTIM 0x00dc -#define PM_PWSTCTRL 0x00e0 -#define PM_PWSTST 0x00e4 /* Omap2 specific registers */ #define OMAP24XX_PM_WKEN2 0x00a4 @@ -220,6 +220,13 @@ #define OMAP3430_PRM_IRQSTATUS_IVA2 0x00f8 #define OMAP3430_PRM_IRQENABLE_IVA2 0x00fc +/* Omap4 specific registers */ +#define OMAP4_RM_RSTCTRL 0x0000 +#define OMAP4_RM_RSTTIME 0x0004 +#define OMAP4_RM_RSTST 0x0008 +#define OMAP4_PM_PWSTCTRL 0x0000 +#define OMAP4_PM_PWSTST 0x0004 + #ifndef __ASSEMBLER__ diff --git a/arch/arm/mach-omap2/sdram-numonyx-m65kxxxxam.h b/arch/arm/mach-omap2/sdram-numonyx-m65kxxxxam.h new file mode 100644 index 000000000000..cd4352917022 --- /dev/null +++ b/arch/arm/mach-omap2/sdram-numonyx-m65kxxxxam.h @@ -0,0 +1,51 @@ +/* + * SDRC register values for the Numonyx M65KXXXXAM + * + * Copyright (C) 2009 Integration Software and Electronic Engineering. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __ARCH_ARM_MACH_OMAP2_SDRAM_NUMONYX_M65KXXXXAM +#define __ARCH_ARM_MACH_OMAP2_SDRAM_NUMONYX_M65KXXXXAM + +#include <plat/sdrc.h> + +/* Numonyx M65KXXXXAM */ +static struct omap_sdrc_params m65kxxxxam_sdrc_params[] = { + [0] = { + .rate = 200000000, + .actim_ctrla = 0xe321d4c6, + .actim_ctrlb = 0x00022328, + .rfr_ctrl = 0x0005e601, + .mr = 0x00000032, + }, + [1] = { + .rate = 166000000, + .actim_ctrla = 0xba9dc485, + .actim_ctrlb = 0x00022321, + .rfr_ctrl = 0x0004dc01, + .mr = 0x00000032, + }, + [2] = { + .rate = 133000000, + .actim_ctrla = 0x9a19b485, + .actim_ctrlb = 0x0002231b, + .rfr_ctrl = 0x0003de01, + .mr = 0x00000032, + }, + [3] = { + .rate = 83000000, + .actim_ctrla = 0x594ca242, + .actim_ctrlb = 0x00022310, + .rfr_ctrl = 0x00025501, + .mr = 0x00000032, + }, + [4] = { + .rate = 0 + }, +}; + +#endif diff --git a/arch/arm/mach-omap2/sdrc.c b/arch/arm/mach-omap2/sdrc.c index cbfbd142e946..4c65f5628b39 100644 --- a/arch/arm/mach-omap2/sdrc.c +++ b/arch/arm/mach-omap2/sdrc.c @@ -119,8 +119,15 @@ int omap2_sdrc_get_params(unsigned long r, void __init omap2_set_globals_sdrc(struct omap_globals *omap2_globals) { - omap2_sdrc_base = omap2_globals->sdrc; - omap2_sms_base = omap2_globals->sms; + /* Static mapping, never released */ + if (omap2_globals->sdrc) { + omap2_sdrc_base = ioremap(omap2_globals->sdrc, SZ_64K); + WARN_ON(!omap2_sdrc_base); + } + if (omap2_globals->sms) { + omap2_sms_base = ioremap(omap2_globals->sms, SZ_64K); + WARN_ON(!omap2_sms_base); + } } /** diff --git a/arch/arm/mach-omap2/serial.c b/arch/arm/mach-omap2/serial.c index e10a02df6e1d..b79bc8926cc9 100644 --- a/arch/arm/mach-omap2/serial.c +++ b/arch/arm/mach-omap2/serial.c @@ -23,6 +23,7 @@ #include <linux/serial_reg.h> #include <linux/clk.h> #include <linux/io.h> +#include <linux/delay.h> #include <plat/common.h> #include <plat/board.h> @@ -80,7 +81,6 @@ static LIST_HEAD(uart_list); static struct plat_serial8250_port serial_platform_data0[] = { { - .mapbase = OMAP_UART1_BASE, .irq = 72, .flags = UPF_BOOT_AUTOCONF, .iotype = UPIO_MEM, @@ -93,7 +93,6 @@ static struct plat_serial8250_port serial_platform_data0[] = { static struct plat_serial8250_port serial_platform_data1[] = { { - .mapbase = OMAP_UART2_BASE, .irq = 73, .flags = UPF_BOOT_AUTOCONF, .iotype = UPIO_MEM, @@ -106,7 +105,6 @@ static struct plat_serial8250_port serial_platform_data1[] = { static struct plat_serial8250_port serial_platform_data2[] = { { - .mapbase = OMAP_UART3_BASE, .irq = 74, .flags = UPF_BOOT_AUTOCONF, .iotype = UPIO_MEM, @@ -117,10 +115,9 @@ static struct plat_serial8250_port serial_platform_data2[] = { } }; -#ifdef CONFIG_ARCH_OMAP4 +#if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4) static struct plat_serial8250_port serial_platform_data3[] = { { - .mapbase = OMAP_UART4_BASE, .irq = 70, .flags = UPF_BOOT_AUTOCONF, .iotype = UPIO_MEM, @@ -130,7 +127,26 @@ static struct plat_serial8250_port serial_platform_data3[] = { .flags = 0 } }; + +static inline void omap2_set_globals_uart4(struct omap_globals *omap2_globals) +{ + serial_platform_data3[0].mapbase = omap2_globals->uart4_phys; +} +#else +static inline void omap2_set_globals_uart4(struct omap_globals *omap2_globals) +{ +} #endif + +void __init omap2_set_globals_uart(struct omap_globals *omap2_globals) +{ + serial_platform_data0[0].mapbase = omap2_globals->uart1_phys; + serial_platform_data1[0].mapbase = omap2_globals->uart2_phys; + serial_platform_data2[0].mapbase = omap2_globals->uart3_phys; + if (cpu_is_omap3630() || cpu_is_omap44xx()) + omap2_set_globals_uart4(omap2_globals); +} + static inline unsigned int __serial_read_reg(struct uart_port *up, int offset) { @@ -145,6 +161,13 @@ static inline unsigned int serial_read_reg(struct plat_serial8250_port *up, return (unsigned int)__raw_readb(up->membase + offset); } +static inline void __serial_write_reg(struct uart_port *up, int offset, + int value) +{ + offset <<= up->regshift; + __raw_writeb(value, up->membase + offset); +} + static inline void serial_write_reg(struct plat_serial8250_port *p, int offset, int value) { @@ -574,7 +597,7 @@ static struct omap_uart_state omap_uart[] = { }, }, }, -#ifdef CONFIG_ARCH_OMAP4 +#if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4) { .pdev = { .name = "serial8250", @@ -605,6 +628,20 @@ static unsigned int serial_in_override(struct uart_port *up, int offset) return __serial_read_reg(up, offset); } +static void serial_out_override(struct uart_port *up, int offset, int value) +{ + unsigned int status, tmout = 10000; + + status = __serial_read_reg(up, UART_LSR); + while (!(status & UART_LSR_THRE)) { + /* Wait up to 10ms for the character(s) to be sent. */ + if (--tmout == 0) + break; + udelay(1); + status = __serial_read_reg(up, UART_LSR); + } + __serial_write_reg(up, offset, value); +} void __init omap_serial_early_init(void) { int i; @@ -701,15 +738,19 @@ void __init omap_serial_init_port(int port) DEV_CREATE_FILE(dev, &dev_attr_sleep_timeout); } - /* omap44xx: Never read empty UART fifo - * omap3xxx: Never read empty UART fifo on UARTs - * with IP rev >=0x52 - */ - if (cpu_is_omap44xx()) - uart->p->serial_in = serial_in_override; - else if ((serial_read_reg(uart->p, UART_OMAP_MVER) & 0xFF) - >= UART_OMAP_NO_EMPTY_FIFO_READ_IP_REV) - uart->p->serial_in = serial_in_override; + /* + * omap44xx: Never read empty UART fifo + * omap3xxx: Never read empty UART fifo on UARTs + * with IP rev >=0x52 + */ + if (cpu_is_omap44xx()) { + uart->p->serial_in = serial_in_override; + uart->p->serial_out = serial_out_override; + } else if ((serial_read_reg(uart->p, UART_OMAP_MVER) & 0xFF) + >= UART_OMAP_NO_EMPTY_FIFO_READ_IP_REV) { + uart->p->serial_in = serial_in_override; + uart->p->serial_out = serial_out_override; + } } /** @@ -721,8 +762,13 @@ void __init omap_serial_init_port(int port) */ void __init omap_serial_init(void) { - int i; + int i, nr_ports; + + if (!(cpu_is_omap3630() || cpu_is_omap4430())) + nr_ports = 3; + else + nr_ports = ARRAY_SIZE(omap_uart); - for (i = 0; i < ARRAY_SIZE(omap_uart); i++) + for (i = 0; i < nr_ports; i++) omap_serial_init_port(i); } diff --git a/arch/arm/mach-omap2/sleep34xx.S b/arch/arm/mach-omap2/sleep34xx.S index c3626ea48143..d522cd70bf53 100644 --- a/arch/arm/mach-omap2/sleep34xx.S +++ b/arch/arm/mach-omap2/sleep34xx.S @@ -33,12 +33,14 @@ #include "prm.h" #include "sdrc.h" +#define SDRC_SCRATCHPAD_SEM_V 0xfa00291c + #define PM_PREPWSTST_CORE_V OMAP34XX_PRM_REGADDR(CORE_MOD, \ OMAP3430_PM_PREPWSTST) #define PM_PREPWSTST_CORE_P 0x48306AE8 #define PM_PREPWSTST_MPU_V OMAP34XX_PRM_REGADDR(MPU_MOD, \ OMAP3430_PM_PREPWSTST) -#define PM_PWSTCTRL_MPU_P OMAP3430_PRM_BASE + MPU_MOD + PM_PWSTCTRL +#define PM_PWSTCTRL_MPU_P OMAP3430_PRM_BASE + MPU_MOD + OMAP2_PM_PWSTCTRL #define CM_IDLEST1_CORE_V OMAP34XX_CM_REGADDR(CORE_MOD, CM_IDLEST1) #define SRAM_BASE_P 0x40200000 #define CONTROL_STAT 0x480022F0 @@ -57,6 +59,37 @@ #define SDRC_DLLA_STATUS_V OMAP34XX_SDRC_REGADDR(SDRC_DLLA_STATUS) #define SDRC_DLLA_CTRL_V OMAP34XX_SDRC_REGADDR(SDRC_DLLA_CTRL) + .text +/* Function to aquire the semaphore in scratchpad */ +ENTRY(lock_scratchpad_sem) + stmfd sp!, {lr} @ save registers on stack +wait_sem: + mov r0,#1 + ldr r1, sdrc_scratchpad_sem +wait_loop: + ldr r2, [r1] @ load the lock value + cmp r2, r0 @ is the lock free ? + beq wait_loop @ not free... + swp r2, r0, [r1] @ semaphore free so lock it and proceed + cmp r2, r0 @ did we succeed ? + beq wait_sem @ no - try again + ldmfd sp!, {pc} @ restore regs and return +sdrc_scratchpad_sem: + .word SDRC_SCRATCHPAD_SEM_V +ENTRY(lock_scratchpad_sem_sz) + .word . - lock_scratchpad_sem + + .text +/* Function to release the scratchpad semaphore */ +ENTRY(unlock_scratchpad_sem) + stmfd sp!, {lr} @ save registers on stack + ldr r3, sdrc_scratchpad_sem + mov r2,#0 + str r2,[r3] + ldmfd sp!, {pc} @ restore regs and return +ENTRY(unlock_scratchpad_sem_sz) + .word . - unlock_scratchpad_sem + .text /* Function call to get the restore pointer for resume from OFF */ ENTRY(get_restore_pointer) @@ -251,6 +284,21 @@ restore: mcr p15, 0, r0, c7, c10, 5 @ data memory barrier .word 0xE1600071 @ call SMI monitor (smi #1) +#ifdef CONFIG_OMAP3_L2_AUX_SECURE_SAVE_RESTORE + /* Restore L2 aux control register */ + @ set service ID for PPA + mov r0, #CONFIG_OMAP3_L2_AUX_SECURE_SERVICE_SET_ID + mov r12, r0 @ copy service ID in r12 + mov r1, #0 @ set task ID for ROM code in r1 + mov r2, #4 @ set some flags in r2, r6 + mov r6, #0xff + ldr r4, scratchpad_base + ldr r3, [r4, #0xBC] + adds r3, r3, #8 @ r3 points to parameters + mcr p15, 0, r0, c7, c10, 4 @ data write barrier + mcr p15, 0, r0, c7, c10, 5 @ data memory barrier + .word 0xE1600071 @ call SMI monitor (smi #1) +#endif b logic_l1_restore l2_inv_api_params: .word 0x1, 0x00 @@ -264,6 +312,11 @@ smi: .word 0xE1600070 @ Call SMI monitor (smieq) ldr r0, [r3,#4] mov r12, #0x3 .word 0xE1600070 @ Call SMI monitor (smieq) + ldr r4, scratchpad_base + ldr r3, [r4,#0xBC] + ldr r0, [r3,#12] + mov r12, #0x2 + .word 0xE1600070 @ Call SMI monitor (smieq) logic_l1_restore: mov r1, #0 /* Invalidate all instruction caches to PoU @@ -272,7 +325,7 @@ logic_l1_restore: ldr r4, scratchpad_base ldr r3, [r4,#0xBC] - adds r3, r3, #8 + adds r3, r3, #16 ldmia r3!, {r4-r6} mov sp, r4 msr spsr_cxsf, r5 @@ -391,7 +444,9 @@ save_context_wfi: mov r8, r0 /* Store SDRAM address in r8 */ mrc p15, 0, r5, c1, c0, 1 @ Read Auxiliary Control Register mov r4, #0x1 @ Number of parameters for restore call - stmia r8!, {r4-r5} + stmia r8!, {r4-r5} @ Push parameters for restore call + mrc p15, 1, r5, c9, c0, 2 @ Read L2 AUX ctrl register + stmia r8!, {r4-r5} @ Push parameters for restore call /* Check what that target sleep state is:stored in r1*/ /* 1 - Only L1 and logic lost */ /* 2 - Only L2 lost */ diff --git a/arch/arm/mach-omap2/timer-gp.c b/arch/arm/mach-omap2/timer-gp.c index cd04deaa88c5..74fbed8491f2 100644 --- a/arch/arm/mach-omap2/timer-gp.c +++ b/arch/arm/mach-omap2/timer-gp.c @@ -85,8 +85,6 @@ static void omap2_gp_timer_set_mode(enum clock_event_mode mode, case CLOCK_EVT_MODE_PERIODIC: period = clk_get_rate(omap_dm_timer_get_fclk(gptimer)) / HZ; period -= 1; - if (cpu_is_omap44xx()) - period = 0xff; /* FIXME: */ omap_dm_timer_set_load_start(gptimer, 1, 0xffffffff - period); break; case CLOCK_EVT_MODE_ONESHOT: @@ -150,9 +148,6 @@ static void __init omap2_gp_clockevent_init(void) "timer-gp: omap_dm_timer_set_source() failed\n"); tick_rate = clk_get_rate(omap_dm_timer_get_fclk(gptimer)); - if (cpu_is_omap44xx()) - /* Assuming 32kHz clk is driving GPT1 */ - tick_rate = 32768; /* FIXME: */ pr_info("OMAP clockevent source: GPTIMER%d at %u Hz\n", gptimer_id, tick_rate); diff --git a/arch/arm/mach-omap2/timer-mpu.c b/arch/arm/mach-omap2/timer-mpu.c index c1a650a9910f..954682e64399 100644 --- a/arch/arm/mach-omap2/timer-mpu.c +++ b/arch/arm/mach-omap2/timer-mpu.c @@ -28,7 +28,7 @@ */ void __cpuinit local_timer_setup(struct clock_event_device *evt) { - evt->irq = INT_44XX_LOCALTIMER_IRQ; + evt->irq = OMAP44XX_IRQ_LOCALTIMER; twd_timer_setup(evt); } diff --git a/arch/arm/mach-omap2/usb-musb.c b/arch/arm/mach-omap2/usb-musb.c index a80441dd19b8..6d41fa7b2ce8 100644 --- a/arch/arm/mach-omap2/usb-musb.c +++ b/arch/arm/mach-omap2/usb-musb.c @@ -47,70 +47,11 @@ static struct resource musb_resources[] = { }, }; -static int clk_on; - -static int musb_set_clock(struct clk *clk, int state) -{ - if (state) { - if (clk_on > 0) - return -ENODEV; - - clk_enable(clk); - clk_on = 1; - } else { - if (clk_on == 0) - return -ENODEV; - - clk_disable(clk); - clk_on = 0; - } - - return 0; -} - -static struct musb_hdrc_eps_bits musb_eps[] = { - { "ep1_tx", 10, }, - { "ep1_rx", 10, }, - { "ep2_tx", 9, }, - { "ep2_rx", 9, }, - { "ep3_tx", 3, }, - { "ep3_rx", 3, }, - { "ep4_tx", 3, }, - { "ep4_rx", 3, }, - { "ep5_tx", 3, }, - { "ep5_rx", 3, }, - { "ep6_tx", 3, }, - { "ep6_rx", 3, }, - { "ep7_tx", 3, }, - { "ep7_rx", 3, }, - { "ep8_tx", 2, }, - { "ep8_rx", 2, }, - { "ep9_tx", 2, }, - { "ep9_rx", 2, }, - { "ep10_tx", 2, }, - { "ep10_rx", 2, }, - { "ep11_tx", 2, }, - { "ep11_rx", 2, }, - { "ep12_tx", 2, }, - { "ep12_rx", 2, }, - { "ep13_tx", 2, }, - { "ep13_rx", 2, }, - { "ep14_tx", 2, }, - { "ep14_rx", 2, }, - { "ep15_tx", 2, }, - { "ep15_rx", 2, }, -}; - static struct musb_hdrc_config musb_config = { .multipoint = 1, .dyn_fifo = 1, - .soft_con = 1, - .dma = 1, .num_eps = 16, - .dma_channels = 7, - .dma_req_chan = (1 << 0) | (1 << 1) | (1 << 2) | (1 << 3), .ram_bits = 12, - .eps_bits = musb_eps, }; static struct musb_hdrc_platform_data musb_plat = { @@ -122,7 +63,6 @@ static struct musb_hdrc_platform_data musb_plat = { .mode = MUSB_PERIPHERAL, #endif /* .clock is set dynamically */ - .set_clock = musb_set_clock, .config = &musb_config, /* REVISIT charge pump on TWL4030 can supply up to @@ -146,28 +86,34 @@ static struct platform_device musb_device = { .resource = musb_resources, }; -void __init usb_musb_init(void) +void __init usb_musb_init(struct omap_musb_board_data *board_data) { - if (cpu_is_omap243x()) + if (cpu_is_omap243x()) { musb_resources[0].start = OMAP243X_HS_BASE; - else + } else if (cpu_is_omap34xx()) { musb_resources[0].start = OMAP34XX_HSUSB_OTG_BASE; - musb_resources[0].end = musb_resources[0].start + SZ_8K - 1; + } else if (cpu_is_omap44xx()) { + musb_resources[0].start = OMAP44XX_HSUSB_OTG_BASE; + musb_resources[1].start = OMAP44XX_IRQ_HS_USB_MC_N; + musb_resources[2].start = OMAP44XX_IRQ_HS_USB_DMA_N; + } + musb_resources[0].end = musb_resources[0].start + SZ_4K - 1; /* * REVISIT: This line can be removed once all the platforms using * musb_core.c have been converted to use use clkdev. */ musb_plat.clock = "ick"; + musb_plat.board_data = board_data; + musb_plat.power = board_data->power >> 1; + musb_plat.mode = board_data->mode; - if (platform_device_register(&musb_device) < 0) { + if (platform_device_register(&musb_device) < 0) printk(KERN_ERR "Unable to register HS-USB (MUSB) device\n"); - return; - } } #else -void __init usb_musb_init(void) +void __init usb_musb_init(struct omap_musb_board_data *board_data) { } #endif /* CONFIG_USB_MUSB_SOC */ diff --git a/arch/arm/mach-u300/include/mach/coh901318.h b/arch/arm/mach-u300/include/mach/coh901318.h index f4cfee9c7d28..b8155b4e5ffa 100644 --- a/arch/arm/mach-u300/include/mach/coh901318.h +++ b/arch/arm/mach-u300/include/mach/coh901318.h @@ -53,7 +53,7 @@ struct coh901318_params { * struct coh_dma_channel - dma channel base * @name: ascii name of dma channel * @number: channel id number - * @desc_nbr_max: number of preallocated descriptortors + * @desc_nbr_max: number of preallocated descriptors * @priority_high: prio of channel, 0 low otherwise high. * @param: configuration parameters * @dev_addr: physical address of periphal connected to channel diff --git a/arch/arm/plat-mxc/include/mach/mx21-usbhost.h b/arch/arm/plat-mxc/include/mach/mx21-usbhost.h new file mode 100644 index 000000000000..22d0b596262c --- /dev/null +++ b/arch/arm/plat-mxc/include/mach/mx21-usbhost.h @@ -0,0 +1,38 @@ +/* + * Copyright (C) 2009 Martin Fuzzey <mfuzzey@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef __ASM_ARCH_MX21_USBH +#define __ASM_ARCH_MX21_USBH + +enum mx21_usbh_xcvr { + /* Values below as used by hardware (HWMODE register) */ + MX21_USBXCVR_TXDIF_RXDIF = 0, + MX21_USBXCVR_TXDIF_RXSE = 1, + MX21_USBXCVR_TXSE_RXDIF = 2, + MX21_USBXCVR_TXSE_RXSE = 3, +}; + +struct mx21_usbh_platform_data { + enum mx21_usbh_xcvr host_xcvr; /* tranceiver mode host 1,2 ports */ + enum mx21_usbh_xcvr otg_xcvr; /* tranceiver mode otg (as host) port */ + u16 enable_host1:1, + enable_host2:1, + enable_otg_host:1, /* enable "OTG" port (as host) */ + host1_xcverless:1, /* traceiverless host1 port */ + host1_txenoe:1, /* output enable host1 transmit enable */ + otg_ext_xcvr:1, /* external tranceiver for OTG port */ + unused:10; +}; + +#endif /* __ASM_ARCH_MX21_USBH */ diff --git a/arch/arm/plat-omap/Kconfig b/arch/arm/plat-omap/Kconfig index 2e3eec660864..6da796ef82bd 100644 --- a/arch/arm/plat-omap/Kconfig +++ b/arch/arm/plat-omap/Kconfig @@ -7,28 +7,37 @@ config ARCH_OMAP_OTG choice prompt "OMAP System Type" - default ARCH_OMAP1 + default ARCH_OMAP2PLUS config ARCH_OMAP1 bool "TI OMAP1" select COMMON_CLKDEV + help + "Systems based on omap7xx, omap15xx or omap16xx" + +config ARCH_OMAP2PLUS + bool "TI OMAP2/3/4" + select COMMON_CLKDEV + help + "Systems based on omap24xx, omap34xx or omap44xx" config ARCH_OMAP2 bool "TI OMAP2" + depends on ARCH_OMAP2PLUS select CPU_V6 - select COMMON_CLKDEV config ARCH_OMAP3 bool "TI OMAP3" + depends on ARCH_OMAP2PLUS select CPU_V7 - select COMMON_CLKDEV + select USB_ARCH_HAS_EHCI select ARM_L1_CACHE_SHIFT_6 config ARCH_OMAP4 bool "TI OMAP4" + depends on ARCH_OMAP2PLUS select CPU_V7 select ARM_GIC - select COMMON_CLKDEV endchoice @@ -117,7 +126,7 @@ config OMAP_MPU_TIMER config OMAP_32K_TIMER bool "Use 32KHz timer" - depends on ARCH_OMAP16XX || ARCH_OMAP24XX || ARCH_OMAP34XX || ARCH_OMAP4 + depends on ARCH_OMAP16XX || ARCH_OMAP2PLUS help Select this option if you want to enable the OMAP 32KHz timer. This timer saves power compared to the OMAP_MPU_TIMER, and has @@ -127,6 +136,23 @@ config OMAP_32K_TIMER endchoice +config OMAP3_L2_AUX_SECURE_SAVE_RESTORE + bool "OMAP3 HS/EMU save and restore for L2 AUX control register" + depends on ARCH_OMAP3 && PM + default n + help + Without this option, L2 Auxiliary control register contents are + lost during off-mode entry on HS/EMU devices. This feature + requires support from PPA / boot-loader in HS/EMU devices, which + currently does not exist by default. + +config OMAP3_L2_AUX_SECURE_SERVICE_SET_ID + int "Service ID for the support routine to set L2 AUX control" + depends on OMAP3_L2_AUX_SECURE_SAVE_RESTORE + default 43 + help + PPA routine service ID for setting L2 auxiliary control register. + config OMAP_32K_TIMER_HZ int "Kernel internal timer frequency for 32KHz timer" range 32 1024 @@ -138,29 +164,10 @@ config OMAP_32K_TIMER_HZ config OMAP_DM_TIMER bool "Use dual-mode timer" - depends on ARCH_OMAP16XX || ARCH_OMAP24XX || ARCH_OMAP34XX || ARCH_OMAP4 + depends on ARCH_OMAP16XX || ARCH_OMAP2PLUS help Select this option if you want to use OMAP Dual-Mode timers. -choice - prompt "Low-level debug console UART" - depends on ARCH_OMAP - default OMAP_LL_DEBUG_NONE - -config OMAP_LL_DEBUG_UART1 - bool "UART1" - -config OMAP_LL_DEBUG_UART2 - bool "UART2" - -config OMAP_LL_DEBUG_UART3 - bool "UART3" - -config OMAP_LL_DEBUG_NONE - bool "None" - -endchoice - config OMAP_SERIAL_WAKE bool "Enable wake-up events for serial ports" depends on ARCH_OMAP1 && OMAP_MUX diff --git a/arch/arm/plat-omap/clock.c b/arch/arm/plat-omap/clock.c index 4becbdd1935c..5261a0923691 100644 --- a/arch/arm/plat-omap/clock.c +++ b/arch/arm/plat-omap/clock.c @@ -173,7 +173,7 @@ EXPORT_SYMBOL(clk_get_parent); * OMAP specific clock functions shared between omap1 and omap2 *-------------------------------------------------------------------------*/ -unsigned int __initdata mpurate; +int __initdata mpurate; /* * By default we use the rate set by the bootloader. @@ -199,6 +199,17 @@ unsigned long followparent_recalc(struct clk *clk) return clk->parent->rate; } +/* + * Used for clocks that have the same value as the parent clock, + * divided by some factor + */ +unsigned long omap_fixed_divisor_recalc(struct clk *clk) +{ + WARN_ON(!clk->fixed_div); + + return clk->parent->rate / clk->fixed_div; +} + void clk_reparent(struct clk *child, struct clk *parent) { list_del_init(&child->sibling); @@ -302,6 +313,33 @@ void clk_enable_init_clocks(void) } } +/** + * omap_clk_get_by_name - locate OMAP struct clk by its name + * @name: name of the struct clk to locate + * + * Locate an OMAP struct clk by its name. Assumes that struct clk + * names are unique. Returns NULL if not found or a pointer to the + * struct clk if found. + */ +struct clk *omap_clk_get_by_name(const char *name) +{ + struct clk *c; + struct clk *ret = NULL; + + mutex_lock(&clocks_mutex); + + list_for_each_entry(c, &clocks, node) { + if (!strcmp(c->name, name)) { + ret = c; + break; + } + } + + mutex_unlock(&clocks_mutex); + + return ret; +} + /* * Low level helpers */ @@ -319,6 +357,16 @@ const struct clkops clkops_null = { .disable = clkll_disable_null, }; +/* + * Dummy clock + * + * Used for clock aliases that are needed on some OMAPs, but not others + */ +struct clk dummy_ck = { + .name = "dummy", + .ops = &clkops_null, +}; + #ifdef CONFIG_CPU_FREQ void clk_init_cpufreq_table(struct cpufreq_frequency_table **table) { @@ -397,8 +445,6 @@ static int clk_debugfs_register_one(struct clk *c) char *p = s; p += sprintf(p, "%s", c->name); - if (c->id != 0) - sprintf(p, ":%d", c->id); d = debugfs_create_dir(s, pa ? pa->dent : clk_debugfs_root); if (!d) return -ENOMEM; diff --git a/arch/arm/plat-omap/common.c b/arch/arm/plat-omap/common.c index dddc0273bc8b..088c1a03b946 100644 --- a/arch/arm/plat-omap/common.c +++ b/arch/arm/plat-omap/common.c @@ -34,6 +34,7 @@ #include <plat/control.h> #include <plat/mux.h> #include <plat/fpga.h> +#include <plat/serial.h> #include <plat/clock.h> @@ -126,7 +127,7 @@ static cycle_t omap2430_32k_read(struct clocksource *cs) #define omap2430_32k_read NULL #endif -#ifdef CONFIG_ARCH_OMAP34XX +#ifdef CONFIG_ARCH_OMAP3 static cycle_t omap34xx_32k_read(struct clocksource *cs) { return omap_readl(OMAP3430_32KSYNCT_BASE + 0x10); @@ -245,6 +246,7 @@ static void __init __omap2_set_globals(struct omap_globals *omap2_globals) omap2_set_globals_sdrc(omap2_globals); omap2_set_globals_control(omap2_globals); omap2_set_globals_prcm(omap2_globals); + omap2_set_globals_uart(omap2_globals); } #endif @@ -254,11 +256,14 @@ static void __init __omap2_set_globals(struct omap_globals *omap2_globals) static struct omap_globals omap242x_globals = { .class = OMAP242X_CLASS, .tap = OMAP2_L4_IO_ADDRESS(0x48014000), - .sdrc = OMAP2_L3_IO_ADDRESS(OMAP2420_SDRC_BASE), - .sms = OMAP2_L3_IO_ADDRESS(OMAP2420_SMS_BASE), - .ctrl = OMAP2_L4_IO_ADDRESS(OMAP2420_CTRL_BASE), - .prm = OMAP2_L4_IO_ADDRESS(OMAP2420_PRM_BASE), - .cm = OMAP2_L4_IO_ADDRESS(OMAP2420_CM_BASE), + .sdrc = OMAP2420_SDRC_BASE, + .sms = OMAP2420_SMS_BASE, + .ctrl = OMAP2420_CTRL_BASE, + .prm = OMAP2420_PRM_BASE, + .cm = OMAP2420_CM_BASE, + .uart1_phys = OMAP2_UART1_BASE, + .uart2_phys = OMAP2_UART2_BASE, + .uart3_phys = OMAP2_UART3_BASE, }; void __init omap2_set_globals_242x(void) @@ -272,11 +277,14 @@ void __init omap2_set_globals_242x(void) static struct omap_globals omap243x_globals = { .class = OMAP243X_CLASS, .tap = OMAP2_L4_IO_ADDRESS(0x4900a000), - .sdrc = OMAP2_L3_IO_ADDRESS(OMAP243X_SDRC_BASE), - .sms = OMAP2_L3_IO_ADDRESS(OMAP243X_SMS_BASE), - .ctrl = OMAP2_L4_IO_ADDRESS(OMAP243X_CTRL_BASE), - .prm = OMAP2_L4_IO_ADDRESS(OMAP2430_PRM_BASE), - .cm = OMAP2_L4_IO_ADDRESS(OMAP2430_CM_BASE), + .sdrc = OMAP243X_SDRC_BASE, + .sms = OMAP243X_SMS_BASE, + .ctrl = OMAP243X_CTRL_BASE, + .prm = OMAP2430_PRM_BASE, + .cm = OMAP2430_CM_BASE, + .uart1_phys = OMAP2_UART1_BASE, + .uart2_phys = OMAP2_UART2_BASE, + .uart3_phys = OMAP2_UART3_BASE, }; void __init omap2_set_globals_243x(void) @@ -285,21 +293,31 @@ void __init omap2_set_globals_243x(void) } #endif -#if defined(CONFIG_ARCH_OMAP3430) +#if defined(CONFIG_ARCH_OMAP3) -static struct omap_globals omap343x_globals = { +static struct omap_globals omap3_globals = { .class = OMAP343X_CLASS, .tap = OMAP2_L4_IO_ADDRESS(0x4830A000), - .sdrc = OMAP2_L3_IO_ADDRESS(OMAP343X_SDRC_BASE), - .sms = OMAP2_L3_IO_ADDRESS(OMAP343X_SMS_BASE), - .ctrl = OMAP2_L4_IO_ADDRESS(OMAP343X_CTRL_BASE), - .prm = OMAP2_L4_IO_ADDRESS(OMAP3430_PRM_BASE), - .cm = OMAP2_L4_IO_ADDRESS(OMAP3430_CM_BASE), + .sdrc = OMAP343X_SDRC_BASE, + .sms = OMAP343X_SMS_BASE, + .ctrl = OMAP343X_CTRL_BASE, + .prm = OMAP3430_PRM_BASE, + .cm = OMAP3430_CM_BASE, + .uart1_phys = OMAP3_UART1_BASE, + .uart2_phys = OMAP3_UART2_BASE, + .uart3_phys = OMAP3_UART3_BASE, }; void __init omap2_set_globals_343x(void) { - __omap2_set_globals(&omap343x_globals); + __omap2_set_globals(&omap3_globals); +} + +void __init omap2_set_globals_36xx(void) +{ + omap3_globals.uart4_phys = OMAP3_UART4_BASE; + + __omap2_set_globals(&omap3_globals); } #endif @@ -307,10 +325,14 @@ void __init omap2_set_globals_343x(void) static struct omap_globals omap4_globals = { .class = OMAP443X_CLASS, .tap = OMAP2_L4_IO_ADDRESS(OMAP443X_SCM_BASE), - .ctrl = OMAP2_L4_IO_ADDRESS(OMAP443X_CTRL_BASE), - .prm = OMAP2_L4_IO_ADDRESS(OMAP4430_PRM_BASE), - .cm = OMAP2_L4_IO_ADDRESS(OMAP4430_CM_BASE), - .cm2 = OMAP2_L4_IO_ADDRESS(OMAP4430_CM2_BASE), + .ctrl = OMAP443X_CTRL_BASE, + .prm = OMAP4430_PRM_BASE, + .cm = OMAP4430_CM_BASE, + .cm2 = OMAP4430_CM2_BASE, + .uart1_phys = OMAP4_UART1_BASE, + .uart2_phys = OMAP4_UART2_BASE, + .uart3_phys = OMAP4_UART3_BASE, + .uart4_phys = OMAP4_UART4_BASE, }; void __init omap2_set_globals_443x(void) @@ -318,6 +340,7 @@ void __init omap2_set_globals_443x(void) omap2_set_globals_tap(&omap4_globals); omap2_set_globals_control(&omap4_globals); omap2_set_globals_prcm(&omap4_globals); + omap2_set_globals_uart(&omap4_globals); } #endif diff --git a/arch/arm/plat-omap/devices.c b/arch/arm/plat-omap/devices.c index 30b5db73017a..4a4cd8774aaa 100644 --- a/arch/arm/plat-omap/devices.c +++ b/arch/arm/plat-omap/devices.c @@ -28,6 +28,7 @@ #include <plat/menelaus.h> #include <plat/mcbsp.h> #include <plat/dsp_common.h> +#include <plat/omap44xx.h> #if defined(CONFIG_OMAP_DSP) || defined(CONFIG_OMAP_DSP_MODULE) @@ -192,6 +193,41 @@ void omap_mcbsp_register_board_cfg(struct omap_mcbsp_platform_data *config, /*-------------------------------------------------------------------------*/ +#if defined(CONFIG_SND_OMAP_SOC_MCPDM) || \ + defined(CONFIG_SND_OMAP_SOC_MCPDM_MODULE) + +static struct resource mcpdm_resources[] = { + { + .name = "mcpdm_mem", + .start = OMAP44XX_MCPDM_BASE, + .end = OMAP44XX_MCPDM_BASE + SZ_4K, + .flags = IORESOURCE_MEM, + }, + { + .name = "mcpdm_irq", + .start = OMAP44XX_IRQ_MCPDM, + .end = OMAP44XX_IRQ_MCPDM, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device omap_mcpdm_device = { + .name = "omap-mcpdm", + .id = -1, + .num_resources = ARRAY_SIZE(mcpdm_resources), + .resource = mcpdm_resources, +}; + +static void omap_init_mcpdm(void) +{ + (void) platform_device_register(&omap_mcpdm_device); +} +#else +static inline void omap_init_mcpdm(void) {} +#endif + +/*-------------------------------------------------------------------------*/ + #if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE) || \ defined(CONFIG_MMC_OMAP_HS) || defined(CONFIG_MMC_OMAP_HS_MODULE) @@ -244,7 +280,7 @@ fail: #if defined(CONFIG_HW_RANDOM_OMAP) || defined(CONFIG_HW_RANDOM_OMAP_MODULE) -#ifdef CONFIG_ARCH_OMAP24XX +#ifdef CONFIG_ARCH_OMAP2 #define OMAP_RNG_BASE 0x480A0000 #else #define OMAP_RNG_BASE 0xfffe5000 @@ -385,6 +421,7 @@ static int __init omap_init_devices(void) omap_init_dsp(); omap_init_kp(); omap_init_rng(); + omap_init_mcpdm(); omap_init_uwire(); omap_init_wdt(); return 0; diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c index 728c64204184..2ab224c8e16c 100644 --- a/arch/arm/plat-omap/dma.c +++ b/arch/arm/plat-omap/dma.c @@ -1870,8 +1870,7 @@ static irqreturn_t omap1_dma_irq_handler(int irq, void *dev_id) #define omap1_dma_irq_handler NULL #endif -#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) || \ - defined(CONFIG_ARCH_OMAP4) +#ifdef CONFIG_ARCH_OMAP2PLUS static int omap2_dma_handle_ch(int ch) { @@ -2133,13 +2132,13 @@ static int __init omap_init_dma(void) if (cpu_class_is_omap2()) { int irq; if (cpu_is_omap44xx()) - irq = INT_44XX_SDMA_IRQ0; + irq = OMAP44XX_IRQ_SDMA_0; else irq = INT_24XX_SDMA_IRQ0; setup_irq(irq, &omap24xx_dma_irq); } - if (cpu_is_omap34xx()) { + if (cpu_is_omap34xx() || cpu_is_omap44xx()) { /* Enable smartidle idlemodes and autoidle */ u32 v = dma_read(OCP_SYSCONFIG); v &= ~(DMA_SYSCONFIG_MIDLEMODE_MASK | @@ -2150,7 +2149,8 @@ static int __init omap_init_dma(void) DMA_SYSCONFIG_AUTOIDLE); dma_write(v , OCP_SYSCONFIG); /* reserve dma channels 0 and 1 in high security devices */ - if (omap_type() != OMAP2_DEVICE_TYPE_GP) { + if (cpu_is_omap34xx() && + (omap_type() != OMAP2_DEVICE_TYPE_GP)) { printk(KERN_INFO "Reserving DMA channels 0 and 1 for " "HS ROM code\n"); dma_chan[0].dev_id = 0; diff --git a/arch/arm/plat-omap/dmtimer.c b/arch/arm/plat-omap/dmtimer.c index 08ccf8922520..4d99dfbc8bef 100644 --- a/arch/arm/plat-omap/dmtimer.c +++ b/arch/arm/plat-omap/dmtimer.c @@ -153,8 +153,7 @@ struct omap_dm_timer { unsigned long phys_base; int irq; -#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) || \ - defined(CONFIG_ARCH_OMAP4) +#ifdef CONFIG_ARCH_OMAP2PLUS struct clk *iclk, *fclk; #endif void __iomem *io_base; @@ -163,20 +162,9 @@ struct omap_dm_timer { unsigned posted:1; }; -#ifdef CONFIG_ARCH_OMAP1 - -#define omap_dm_clk_enable(x) -#define omap_dm_clk_disable(x) -#define omap2_dm_timers NULL -#define omap2_dm_source_names NULL -#define omap2_dm_source_clocks NULL -#define omap3_dm_timers NULL -#define omap3_dm_source_names NULL -#define omap3_dm_source_clocks NULL -#define omap4_dm_timers NULL -#define omap4_dm_source_names NULL -#define omap4_dm_source_clocks NULL +static int dm_timer_count; +#ifdef CONFIG_ARCH_OMAP1 static struct omap_dm_timer omap1_dm_timers[] = { { .phys_base = 0xfffb1400, .irq = INT_1610_GPTIMER1 }, { .phys_base = 0xfffb1c00, .irq = INT_1610_GPTIMER2 }, @@ -188,20 +176,14 @@ static struct omap_dm_timer omap1_dm_timers[] = { { .phys_base = 0xfffbd400, .irq = INT_1610_GPTIMER8 }, }; -static const int dm_timer_count = ARRAY_SIZE(omap1_dm_timers); - -#elif defined(CONFIG_ARCH_OMAP2) +static const int omap1_dm_timer_count = ARRAY_SIZE(omap1_dm_timers); -#define omap_dm_clk_enable(x) clk_enable(x) -#define omap_dm_clk_disable(x) clk_disable(x) +#else #define omap1_dm_timers NULL -#define omap3_dm_timers NULL -#define omap3_dm_source_names NULL -#define omap3_dm_source_clocks NULL -#define omap4_dm_timers NULL -#define omap4_dm_source_names NULL -#define omap4_dm_source_clocks NULL +#define omap1_dm_timer_count 0 +#endif /* CONFIG_ARCH_OMAP1 */ +#ifdef CONFIG_ARCH_OMAP2 static struct omap_dm_timer omap2_dm_timers[] = { { .phys_base = 0x48028000, .irq = INT_24XX_GPTIMER1 }, { .phys_base = 0x4802a000, .irq = INT_24XX_GPTIMER2 }, @@ -225,20 +207,16 @@ static const char *omap2_dm_source_names[] __initdata = { }; static struct clk *omap2_dm_source_clocks[3]; -static const int dm_timer_count = ARRAY_SIZE(omap2_dm_timers); +static const int omap2_dm_timer_count = ARRAY_SIZE(omap2_dm_timers); -#elif defined(CONFIG_ARCH_OMAP3) - -#define omap_dm_clk_enable(x) clk_enable(x) -#define omap_dm_clk_disable(x) clk_disable(x) -#define omap1_dm_timers NULL +#else #define omap2_dm_timers NULL +#define omap2_dm_timer_count 0 #define omap2_dm_source_names NULL #define omap2_dm_source_clocks NULL -#define omap4_dm_timers NULL -#define omap4_dm_source_names NULL -#define omap4_dm_source_clocks NULL +#endif /* CONFIG_ARCH_OMAP2 */ +#ifdef CONFIG_ARCH_OMAP3 static struct omap_dm_timer omap3_dm_timers[] = { { .phys_base = 0x48318000, .irq = INT_24XX_GPTIMER1 }, { .phys_base = 0x49032000, .irq = INT_24XX_GPTIMER2 }, @@ -261,33 +239,29 @@ static const char *omap3_dm_source_names[] __initdata = { }; static struct clk *omap3_dm_source_clocks[2]; -static const int dm_timer_count = ARRAY_SIZE(omap3_dm_timers); - -#elif defined(CONFIG_ARCH_OMAP4) +static const int omap3_dm_timer_count = ARRAY_SIZE(omap3_dm_timers); -#define omap_dm_clk_enable(x) clk_enable(x) -#define omap_dm_clk_disable(x) clk_disable(x) -#define omap1_dm_timers NULL -#define omap2_dm_timers NULL -#define omap2_dm_source_names NULL -#define omap2_dm_source_clocks NULL +#else #define omap3_dm_timers NULL +#define omap3_dm_timer_count 0 #define omap3_dm_source_names NULL #define omap3_dm_source_clocks NULL +#endif /* CONFIG_ARCH_OMAP3 */ +#ifdef CONFIG_ARCH_OMAP4 static struct omap_dm_timer omap4_dm_timers[] = { - { .phys_base = 0x4a318000, .irq = INT_44XX_GPTIMER1 }, - { .phys_base = 0x48032000, .irq = INT_44XX_GPTIMER2 }, - { .phys_base = 0x48034000, .irq = INT_44XX_GPTIMER3 }, - { .phys_base = 0x48036000, .irq = INT_44XX_GPTIMER4 }, - { .phys_base = 0x40138000, .irq = INT_44XX_GPTIMER5 }, - { .phys_base = 0x4013a000, .irq = INT_44XX_GPTIMER6 }, - { .phys_base = 0x4013a000, .irq = INT_44XX_GPTIMER7 }, - { .phys_base = 0x4013e000, .irq = INT_44XX_GPTIMER8 }, - { .phys_base = 0x4803e000, .irq = INT_44XX_GPTIMER9 }, - { .phys_base = 0x48086000, .irq = INT_44XX_GPTIMER10 }, - { .phys_base = 0x48088000, .irq = INT_44XX_GPTIMER11 }, - { .phys_base = 0x4a320000, .irq = INT_44XX_GPTIMER12 }, + { .phys_base = 0x4a318000, .irq = OMAP44XX_IRQ_GPT1 }, + { .phys_base = 0x48032000, .irq = OMAP44XX_IRQ_GPT2 }, + { .phys_base = 0x48034000, .irq = OMAP44XX_IRQ_GPT3 }, + { .phys_base = 0x48036000, .irq = OMAP44XX_IRQ_GPT4 }, + { .phys_base = 0x40138000, .irq = OMAP44XX_IRQ_GPT5 }, + { .phys_base = 0x4013a000, .irq = OMAP44XX_IRQ_GPT6 }, + { .phys_base = 0x4013a000, .irq = OMAP44XX_IRQ_GPT7 }, + { .phys_base = 0x4013e000, .irq = OMAP44XX_IRQ_GPT8 }, + { .phys_base = 0x4803e000, .irq = OMAP44XX_IRQ_GPT9 }, + { .phys_base = 0x48086000, .irq = OMAP44XX_IRQ_GPT10 }, + { .phys_base = 0x48088000, .irq = OMAP44XX_IRQ_GPT11 }, + { .phys_base = 0x4a320000, .irq = OMAP44XX_IRQ_GPT12 }, }; static const char *omap4_dm_source_names[] __initdata = { "sys_ck", @@ -295,13 +269,14 @@ static const char *omap4_dm_source_names[] __initdata = { NULL }; static struct clk *omap4_dm_source_clocks[2]; -static const int dm_timer_count = ARRAY_SIZE(omap4_dm_timers); +static const int omap4_dm_timer_count = ARRAY_SIZE(omap4_dm_timers); #else - -#error OMAP architecture not supported! - -#endif +#define omap4_dm_timers NULL +#define omap4_dm_timer_count 0 +#define omap4_dm_source_names NULL +#define omap4_dm_source_clocks NULL +#endif /* CONFIG_ARCH_OMAP4 */ static struct omap_dm_timer *dm_timers; static const char **dm_source_names; @@ -450,8 +425,12 @@ void omap_dm_timer_enable(struct omap_dm_timer *timer) if (timer->enabled) return; - omap_dm_clk_enable(timer->fclk); - omap_dm_clk_enable(timer->iclk); +#ifdef CONFIG_ARCH_OMAP2PLUS + if (cpu_class_is_omap2()) { + clk_enable(timer->fclk); + clk_enable(timer->iclk); + } +#endif timer->enabled = 1; } @@ -462,8 +441,12 @@ void omap_dm_timer_disable(struct omap_dm_timer *timer) if (!timer->enabled) return; - omap_dm_clk_disable(timer->iclk); - omap_dm_clk_disable(timer->fclk); +#ifdef CONFIG_ARCH_OMAP2PLUS + if (cpu_class_is_omap2()) { + clk_disable(timer->iclk); + clk_disable(timer->fclk); + } +#endif timer->enabled = 0; } @@ -506,8 +489,7 @@ __u32 omap_dm_timer_modify_idlect_mask(__u32 inputmask) } EXPORT_SYMBOL_GPL(omap_dm_timer_modify_idlect_mask); -#elif defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) || \ - defined(CONFIG_ARCH_OMAP4) +#else struct clk *omap_dm_timer_get_fclk(struct omap_dm_timer *timer) { @@ -551,8 +533,7 @@ void omap_dm_timer_stop(struct omap_dm_timer *timer) if (l & OMAP_TIMER_CTRL_ST) { l &= ~0x1; omap_dm_timer_write_reg(timer, OMAP_TIMER_CTRL_REG, l); -#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) || \ - defined(CONFIG_ARCH_OMAP4) +#ifdef CONFIG_ARCH_OMAP2PLUS /* Readback to make sure write has completed */ omap_dm_timer_read_reg(timer, OMAP_TIMER_CTRL_REG); /* @@ -764,17 +745,21 @@ int __init omap_dm_timer_init(void) if (cpu_class_is_omap1()) { dm_timers = omap1_dm_timers; + dm_timer_count = omap1_dm_timer_count; map_size = SZ_2K; } else if (cpu_is_omap24xx()) { dm_timers = omap2_dm_timers; + dm_timer_count = omap2_dm_timer_count; dm_source_names = omap2_dm_source_names; dm_source_clocks = omap2_dm_source_clocks; } else if (cpu_is_omap34xx()) { dm_timers = omap3_dm_timers; + dm_timer_count = omap3_dm_timer_count; dm_source_names = omap3_dm_source_names; dm_source_clocks = omap3_dm_source_clocks; } else if (cpu_is_omap44xx()) { dm_timers = omap4_dm_timers; + dm_timer_count = omap4_dm_timer_count; dm_source_names = omap4_dm_source_names; dm_source_clocks = omap4_dm_source_clocks; } @@ -793,8 +778,7 @@ int __init omap_dm_timer_init(void) timer->io_base = ioremap(timer->phys_base, map_size); BUG_ON(!timer->io_base); -#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) || \ - defined(CONFIG_ARCH_OMAP4) +#ifdef CONFIG_ARCH_OMAP2PLUS if (cpu_class_is_omap2()) { char clk_name[16]; sprintf(clk_name, "gpt%d_ick", i + 1); diff --git a/arch/arm/plat-omap/gpio.c b/arch/arm/plat-omap/gpio.c index d2422c766cca..337199ed3479 100644 --- a/arch/arm/plat-omap/gpio.c +++ b/arch/arm/plat-omap/gpio.c @@ -177,13 +177,11 @@ struct gpio_bank { u16 irq; u16 virtual_irq_start; int method; -#if defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP24XX) || \ - defined(CONFIG_ARCH_OMAP34XX) || defined(CONFIG_ARCH_OMAP4) +#if defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP2PLUS) u32 suspend_wakeup; u32 saved_wakeup; #endif -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \ - defined(CONFIG_ARCH_OMAP4) +#ifdef CONFIG_ARCH_OMAP2PLUS u32 non_wakeup_gpios; u32 enabled_non_wakeup_gpios; @@ -204,6 +202,7 @@ struct gpio_bank { #define METHOD_GPIO_1610 2 #define METHOD_GPIO_7XX 3 #define METHOD_GPIO_24XX 5 +#define METHOD_GPIO_44XX 6 #ifdef CONFIG_ARCH_OMAP16XX static struct gpio_bank gpio_bank_1610[5] = { @@ -248,7 +247,7 @@ static struct gpio_bank gpio_bank_7xx[7] = { }; #endif -#ifdef CONFIG_ARCH_OMAP24XX +#ifdef CONFIG_ARCH_OMAP2 static struct gpio_bank gpio_bank_242x[4] = { { OMAP242X_GPIO1_BASE, NULL, INT_24XX_GPIO_BANK1, IH_GPIO_BASE, @@ -276,7 +275,7 @@ static struct gpio_bank gpio_bank_243x[5] = { #endif -#ifdef CONFIG_ARCH_OMAP34XX +#ifdef CONFIG_ARCH_OMAP3 static struct gpio_bank gpio_bank_34xx[6] = { { OMAP34XX_GPIO1_BASE, NULL, INT_34XX_GPIO_BANK1, IH_GPIO_BASE, METHOD_GPIO_24XX }, @@ -313,18 +312,18 @@ static struct omap3_gpio_regs gpio_context[OMAP34XX_NR_GPIOS]; #ifdef CONFIG_ARCH_OMAP4 static struct gpio_bank gpio_bank_44xx[6] = { - { OMAP44XX_GPIO1_BASE, NULL, INT_44XX_GPIO_BANK1, IH_GPIO_BASE, - METHOD_GPIO_24XX }, - { OMAP44XX_GPIO2_BASE, NULL, INT_44XX_GPIO_BANK2, IH_GPIO_BASE + 32, - METHOD_GPIO_24XX }, - { OMAP44XX_GPIO3_BASE, NULL, INT_44XX_GPIO_BANK3, IH_GPIO_BASE + 64, - METHOD_GPIO_24XX }, - { OMAP44XX_GPIO4_BASE, NULL, INT_44XX_GPIO_BANK4, IH_GPIO_BASE + 96, - METHOD_GPIO_24XX }, - { OMAP44XX_GPIO5_BASE, NULL, INT_44XX_GPIO_BANK5, IH_GPIO_BASE + 128, - METHOD_GPIO_24XX }, - { OMAP44XX_GPIO6_BASE, NULL, INT_44XX_GPIO_BANK6, IH_GPIO_BASE + 160, - METHOD_GPIO_24XX }, + { OMAP44XX_GPIO1_BASE, NULL, OMAP44XX_IRQ_GPIO1, IH_GPIO_BASE, + METHOD_GPIO_44XX }, + { OMAP44XX_GPIO2_BASE, NULL, OMAP44XX_IRQ_GPIO2, IH_GPIO_BASE + 32, + METHOD_GPIO_44XX }, + { OMAP44XX_GPIO3_BASE, NULL, OMAP44XX_IRQ_GPIO3, IH_GPIO_BASE + 64, + METHOD_GPIO_44XX }, + { OMAP44XX_GPIO4_BASE, NULL, OMAP44XX_IRQ_GPIO4, IH_GPIO_BASE + 96, + METHOD_GPIO_44XX }, + { OMAP44XX_GPIO5_BASE, NULL, OMAP44XX_IRQ_GPIO5, IH_GPIO_BASE + 128, + METHOD_GPIO_44XX }, + { OMAP44XX_GPIO6_BASE, NULL, OMAP44XX_IRQ_GPIO6, IH_GPIO_BASE + 160, + METHOD_GPIO_44XX }, }; #endif @@ -426,13 +425,13 @@ static void _set_gpio_direction(struct gpio_bank *bank, int gpio, int is_input) reg += OMAP7XX_GPIO_DIR_CONTROL; break; #endif -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) +#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) case METHOD_GPIO_24XX: reg += OMAP24XX_GPIO_OE; break; #endif #if defined(CONFIG_ARCH_OMAP4) - case METHOD_GPIO_24XX: + case METHOD_GPIO_44XX: reg += OMAP4_GPIO_OE; break; #endif @@ -493,7 +492,7 @@ static void _set_gpio_dataout(struct gpio_bank *bank, int gpio, int enable) l &= ~(1 << gpio); break; #endif -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) +#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) case METHOD_GPIO_24XX: if (enable) reg += OMAP24XX_GPIO_SETDATAOUT; @@ -503,7 +502,7 @@ static void _set_gpio_dataout(struct gpio_bank *bank, int gpio, int enable) break; #endif #ifdef CONFIG_ARCH_OMAP4 - case METHOD_GPIO_24XX: + case METHOD_GPIO_44XX: if (enable) reg += OMAP4_GPIO_SETDATAOUT; else @@ -546,13 +545,13 @@ static int _get_gpio_datain(struct gpio_bank *bank, int gpio) reg += OMAP7XX_GPIO_DATA_INPUT; break; #endif -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) +#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) case METHOD_GPIO_24XX: reg += OMAP24XX_GPIO_DATAIN; break; #endif #ifdef CONFIG_ARCH_OMAP4 - case METHOD_GPIO_24XX: + case METHOD_GPIO_44XX: reg += OMAP4_GPIO_DATAIN; break; #endif @@ -592,9 +591,9 @@ static int _get_gpio_dataout(struct gpio_bank *bank, int gpio) reg += OMAP7XX_GPIO_DATA_OUTPUT; break; #endif -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \ - defined(CONFIG_ARCH_OMAP4) +#ifdef CONFIG_ARCH_OMAP2PLUS case METHOD_GPIO_24XX: + case METHOD_GPIO_44XX: reg += OMAP24XX_GPIO_DATAOUT; break; #endif @@ -625,11 +624,12 @@ void omap_set_gpio_debounce(int gpio, int enable) bank = get_gpio_bank(gpio); reg = bank->base; -#ifdef CONFIG_ARCH_OMAP4 - reg += OMAP4_GPIO_DEBOUNCENABLE; -#else - reg += OMAP24XX_GPIO_DEBOUNCE_EN; -#endif + + if (cpu_is_omap44xx()) + reg += OMAP4_GPIO_DEBOUNCENABLE; + else + reg += OMAP24XX_GPIO_DEBOUNCE_EN; + if (!(bank->mod_usage & l)) { printk(KERN_ERR "GPIO %d not requested\n", gpio); return; @@ -675,17 +675,17 @@ void omap_set_gpio_debounce_time(int gpio, int enc_time) } enc_time &= 0xff; -#ifdef CONFIG_ARCH_OMAP4 - reg += OMAP4_GPIO_DEBOUNCINGTIME; -#else - reg += OMAP24XX_GPIO_DEBOUNCE_VAL; -#endif + + if (cpu_is_omap44xx()) + reg += OMAP4_GPIO_DEBOUNCINGTIME; + else + reg += OMAP24XX_GPIO_DEBOUNCE_VAL; + __raw_writel(enc_time, reg); } EXPORT_SYMBOL(omap_set_gpio_debounce_time); -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \ - defined(CONFIG_ARCH_OMAP4) +#ifdef CONFIG_ARCH_OMAP2PLUS static inline void set_24xx_gpio_triggering(struct gpio_bank *bank, int gpio, int trigger) { @@ -856,9 +856,9 @@ static int _set_gpio_triggering(struct gpio_bank *bank, int gpio, int trigger) goto bad; break; #endif -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \ - defined(CONFIG_ARCH_OMAP4) +#ifdef CONFIG_ARCH_OMAP2PLUS case METHOD_GPIO_24XX: + case METHOD_GPIO_44XX: set_24xx_gpio_triggering(bank, gpio, trigger); break; #endif @@ -937,13 +937,13 @@ static void _clear_gpio_irqbank(struct gpio_bank *bank, int gpio_mask) reg += OMAP7XX_GPIO_INT_STATUS; break; #endif -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) +#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) case METHOD_GPIO_24XX: reg += OMAP24XX_GPIO_IRQSTATUS1; break; #endif #if defined(CONFIG_ARCH_OMAP4) - case METHOD_GPIO_24XX: + case METHOD_GPIO_44XX: reg += OMAP4_GPIO_IRQSTATUS0; break; #endif @@ -954,12 +954,11 @@ static void _clear_gpio_irqbank(struct gpio_bank *bank, int gpio_mask) __raw_writel(gpio_mask, reg); /* Workaround for clearing DSP GPIO interrupts to allow retention */ -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) - reg = bank->base + OMAP24XX_GPIO_IRQSTATUS2; -#endif -#if defined(CONFIG_ARCH_OMAP4) - reg = bank->base + OMAP4_GPIO_IRQSTATUS1; -#endif + if (cpu_is_omap24xx() || cpu_is_omap34xx()) + reg = bank->base + OMAP24XX_GPIO_IRQSTATUS2; + else if (cpu_is_omap44xx()) + reg = bank->base + OMAP4_GPIO_IRQSTATUS1; + if (cpu_is_omap24xx() || cpu_is_omap34xx() || cpu_is_omap44xx()) { __raw_writel(gpio_mask, reg); @@ -1008,14 +1007,14 @@ static u32 _get_gpio_irqbank_mask(struct gpio_bank *bank) inv = 1; break; #endif -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) +#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) case METHOD_GPIO_24XX: reg += OMAP24XX_GPIO_IRQENABLE1; mask = 0xffffffff; break; #endif #if defined(CONFIG_ARCH_OMAP4) - case METHOD_GPIO_24XX: + case METHOD_GPIO_44XX: reg += OMAP4_GPIO_IRQSTATUSSET0; mask = 0xffffffff; break; @@ -1077,7 +1076,7 @@ static void _enable_gpio_irqbank(struct gpio_bank *bank, int gpio_mask, int enab l |= gpio_mask; break; #endif -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) +#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) case METHOD_GPIO_24XX: if (enable) reg += OMAP24XX_GPIO_SETIRQENABLE1; @@ -1087,7 +1086,7 @@ static void _enable_gpio_irqbank(struct gpio_bank *bank, int gpio_mask, int enab break; #endif #ifdef CONFIG_ARCH_OMAP4 - case METHOD_GPIO_24XX: + case METHOD_GPIO_44XX: if (enable) reg += OMAP4_GPIO_IRQSTATUSSET0; else @@ -1131,9 +1130,9 @@ static int _set_gpio_wakeup(struct gpio_bank *bank, int gpio, int enable) spin_unlock_irqrestore(&bank->lock, flags); return 0; #endif -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \ - defined(CONFIG_ARCH_OMAP4) +#ifdef CONFIG_ARCH_OMAP2PLUS case METHOD_GPIO_24XX: + case METHOD_GPIO_44XX: if (bank->non_wakeup_gpios & (1 << gpio)) { printk(KERN_ERR "Unable to modify wakeup on " "non-wakeup GPIO%d\n", @@ -1227,9 +1226,9 @@ static void omap_gpio_free(struct gpio_chip *chip, unsigned offset) __raw_writel(1 << offset, reg); } #endif -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \ - defined(CONFIG_ARCH_OMAP4) - if (bank->method == METHOD_GPIO_24XX) { +#ifdef CONFIG_ARCH_OMAP2PLUS + if ((bank->method == METHOD_GPIO_24XX) || + (bank->method == METHOD_GPIO_44XX)) { /* Disable wake-up during idle for dynamic tick */ void __iomem *reg = bank->base + OMAP24XX_GPIO_CLEARWKUENA; __raw_writel(1 << offset, reg); @@ -1286,12 +1285,12 @@ static void gpio_irq_handler(unsigned int irq, struct irq_desc *desc) if (bank->method == METHOD_GPIO_7XX) isr_reg = bank->base + OMAP7XX_GPIO_INT_STATUS; #endif -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) +#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) if (bank->method == METHOD_GPIO_24XX) isr_reg = bank->base + OMAP24XX_GPIO_IRQSTATUS1; #endif #if defined(CONFIG_ARCH_OMAP4) - if (bank->method == METHOD_GPIO_24XX) + if (bank->method == METHOD_GPIO_44XX) isr_reg = bank->base + OMAP4_GPIO_IRQSTATUS0; #endif while(1) { @@ -1571,6 +1570,7 @@ static int gpio_is_input(struct gpio_bank *bank, int mask) reg += OMAP7XX_GPIO_DIR_CONTROL; break; case METHOD_GPIO_24XX: + case METHOD_GPIO_44XX: reg += OMAP24XX_GPIO_OE; break; } @@ -1630,7 +1630,7 @@ static int gpio_2irq(struct gpio_chip *chip, unsigned offset) /*---------------------------------------------------------------------*/ static int initialized; -#if !(defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4)) +#if defined(CONFIG_ARCH_OMAP1) || defined(CONFIG_ARCH_OMAP2) static struct clk * gpio_ick; #endif @@ -1756,7 +1756,7 @@ static int __init _omap_gpio_init(void) bank_size = SZ_2K; } #endif -#ifdef CONFIG_ARCH_OMAP24XX +#ifdef CONFIG_ARCH_OMAP2 if (cpu_is_omap242x()) { gpio_bank_count = 4; gpio_bank = gpio_bank_242x; @@ -1766,7 +1766,7 @@ static int __init _omap_gpio_init(void) gpio_bank = gpio_bank_243x; } #endif -#ifdef CONFIG_ARCH_OMAP34XX +#ifdef CONFIG_ARCH_OMAP3 if (cpu_is_omap34xx()) { gpio_bank_count = OMAP34XX_NR_GPIOS; gpio_bank = gpio_bank_34xx; @@ -1809,30 +1809,42 @@ static int __init _omap_gpio_init(void) gpio_count = 32; /* 7xx has 32-bit GPIOs */ } -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \ - defined(CONFIG_ARCH_OMAP4) - if (bank->method == METHOD_GPIO_24XX) { +#ifdef CONFIG_ARCH_OMAP2PLUS + if ((bank->method == METHOD_GPIO_24XX) || + (bank->method == METHOD_GPIO_44XX)) { static const u32 non_wakeup_gpios[] = { 0xe203ffc0, 0x08700040 }; - if (cpu_is_omap44xx()) { - __raw_writel(0xffffffff, bank->base + + + if (cpu_is_omap44xx()) { + __raw_writel(0xffffffff, bank->base + OMAP4_GPIO_IRQSTATUSCLR0); - __raw_writew(0x0015, bank->base + + __raw_writew(0x0015, bank->base + OMAP4_GPIO_SYSCONFIG); - __raw_writel(0x00000000, bank->base + + __raw_writel(0x00000000, bank->base + OMAP4_GPIO_DEBOUNCENABLE); - /* Initialize interface clock ungated, module enabled */ - __raw_writel(0, bank->base + OMAP4_GPIO_CTRL); - } else { - __raw_writel(0x00000000, bank->base + OMAP24XX_GPIO_IRQENABLE1); - __raw_writel(0xffffffff, bank->base + OMAP24XX_GPIO_IRQSTATUS1); - __raw_writew(0x0015, bank->base + OMAP24XX_GPIO_SYSCONFIG); - __raw_writel(0x00000000, bank->base + OMAP24XX_GPIO_DEBOUNCE_EN); - - /* Initialize interface clock ungated, module enabled */ - __raw_writel(0, bank->base + OMAP24XX_GPIO_CTRL); - } + /* + * Initialize interface clock ungated, + * module enabled + */ + __raw_writel(0, bank->base + OMAP4_GPIO_CTRL); + } else { + __raw_writel(0x00000000, bank->base + + OMAP24XX_GPIO_IRQENABLE1); + __raw_writel(0xffffffff, bank->base + + OMAP24XX_GPIO_IRQSTATUS1); + __raw_writew(0x0015, bank->base + + OMAP24XX_GPIO_SYSCONFIG); + __raw_writel(0x00000000, bank->base + + OMAP24XX_GPIO_DEBOUNCE_EN); + + /* + * Initialize interface clock ungated, + * module enabled + */ + __raw_writel(0, bank->base + + OMAP24XX_GPIO_CTRL); + } if (i < ARRAY_SIZE(non_wakeup_gpios)) bank->non_wakeup_gpios = non_wakeup_gpios[i]; gpio_count = 32; @@ -1903,8 +1915,7 @@ static int __init _omap_gpio_init(void) return 0; } -#if defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP24XX) || \ - defined(CONFIG_ARCH_OMAP34XX) || defined(CONFIG_ARCH_OMAP4) +#if defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP2PLUS) static int omap_gpio_suspend(struct sys_device *dev, pm_message_t mesg) { int i; @@ -1927,7 +1938,7 @@ static int omap_gpio_suspend(struct sys_device *dev, pm_message_t mesg) wake_set = bank->base + OMAP1610_GPIO_SET_WAKEUPENA; break; #endif -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) +#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) case METHOD_GPIO_24XX: wake_status = bank->base + OMAP24XX_GPIO_WAKE_EN; wake_clear = bank->base + OMAP24XX_GPIO_CLEARWKUENA; @@ -1935,7 +1946,7 @@ static int omap_gpio_suspend(struct sys_device *dev, pm_message_t mesg) break; #endif #ifdef CONFIG_ARCH_OMAP4 - case METHOD_GPIO_24XX: + case METHOD_GPIO_44XX: wake_status = bank->base + OMAP4_GPIO_IRQWAKEN0; wake_clear = bank->base + OMAP4_GPIO_IRQWAKEN0; wake_set = bank->base + OMAP4_GPIO_IRQWAKEN0; @@ -1975,14 +1986,14 @@ static int omap_gpio_resume(struct sys_device *dev) wake_set = bank->base + OMAP1610_GPIO_SET_WAKEUPENA; break; #endif -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) +#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) case METHOD_GPIO_24XX: wake_clear = bank->base + OMAP24XX_GPIO_CLEARWKUENA; wake_set = bank->base + OMAP24XX_GPIO_SETWKUENA; break; #endif #ifdef CONFIG_ARCH_OMAP4 - case METHOD_GPIO_24XX: + case METHOD_GPIO_44XX: wake_clear = bank->base + OMAP4_GPIO_IRQWAKEN0; wake_set = bank->base + OMAP4_GPIO_IRQWAKEN0; break; @@ -2013,8 +2024,7 @@ static struct sys_device omap_gpio_device = { #endif -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \ - defined(CONFIG_ARCH_OMAP4) +#ifdef CONFIG_ARCH_OMAP2PLUS static int workaround_enabled; @@ -2030,29 +2040,42 @@ void omap2_gpio_prepare_for_retention(void) if (!(bank->enabled_non_wakeup_gpios)) continue; -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) - bank->saved_datain = __raw_readl(bank->base + OMAP24XX_GPIO_DATAIN); - l1 = __raw_readl(bank->base + OMAP24XX_GPIO_FALLINGDETECT); - l2 = __raw_readl(bank->base + OMAP24XX_GPIO_RISINGDETECT); -#endif -#ifdef CONFIG_ARCH_OMAP4 - bank->saved_datain = __raw_readl(bank->base + - OMAP4_GPIO_DATAIN); - l1 = __raw_readl(bank->base + OMAP4_GPIO_FALLINGDETECT); - l2 = __raw_readl(bank->base + OMAP4_GPIO_RISINGDETECT); -#endif + + if (cpu_is_omap24xx() || cpu_is_omap34xx()) { + bank->saved_datain = __raw_readl(bank->base + + OMAP24XX_GPIO_DATAIN); + l1 = __raw_readl(bank->base + + OMAP24XX_GPIO_FALLINGDETECT); + l2 = __raw_readl(bank->base + + OMAP24XX_GPIO_RISINGDETECT); + } + + if (cpu_is_omap44xx()) { + bank->saved_datain = __raw_readl(bank->base + + OMAP4_GPIO_DATAIN); + l1 = __raw_readl(bank->base + + OMAP4_GPIO_FALLINGDETECT); + l2 = __raw_readl(bank->base + + OMAP4_GPIO_RISINGDETECT); + } + bank->saved_fallingdetect = l1; bank->saved_risingdetect = l2; l1 &= ~bank->enabled_non_wakeup_gpios; l2 &= ~bank->enabled_non_wakeup_gpios; -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) - __raw_writel(l1, bank->base + OMAP24XX_GPIO_FALLINGDETECT); - __raw_writel(l2, bank->base + OMAP24XX_GPIO_RISINGDETECT); -#endif -#ifdef CONFIG_ARCH_OMAP4 - __raw_writel(l1, bank->base + OMAP4_GPIO_FALLINGDETECT); - __raw_writel(l2, bank->base + OMAP4_GPIO_RISINGDETECT); -#endif + + if (cpu_is_omap24xx() || cpu_is_omap34xx()) { + __raw_writel(l1, bank->base + + OMAP24XX_GPIO_FALLINGDETECT); + __raw_writel(l2, bank->base + + OMAP24XX_GPIO_RISINGDETECT); + } + + if (cpu_is_omap44xx()) { + __raw_writel(l1, bank->base + OMAP4_GPIO_FALLINGDETECT); + __raw_writel(l2, bank->base + OMAP4_GPIO_RISINGDETECT); + } + c++; } if (!c) { @@ -2074,20 +2097,23 @@ void omap2_gpio_resume_after_retention(void) if (!(bank->enabled_non_wakeup_gpios)) continue; -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) - __raw_writel(bank->saved_fallingdetect, + + if (cpu_is_omap24xx() || cpu_is_omap34xx()) { + __raw_writel(bank->saved_fallingdetect, bank->base + OMAP24XX_GPIO_FALLINGDETECT); - __raw_writel(bank->saved_risingdetect, + __raw_writel(bank->saved_risingdetect, bank->base + OMAP24XX_GPIO_RISINGDETECT); - l = __raw_readl(bank->base + OMAP24XX_GPIO_DATAIN); -#endif -#ifdef CONFIG_ARCH_OMAP4 - __raw_writel(bank->saved_fallingdetect, + l = __raw_readl(bank->base + OMAP24XX_GPIO_DATAIN); + } + + if (cpu_is_omap44xx()) { + __raw_writel(bank->saved_fallingdetect, bank->base + OMAP4_GPIO_FALLINGDETECT); - __raw_writel(bank->saved_risingdetect, + __raw_writel(bank->saved_risingdetect, bank->base + OMAP4_GPIO_RISINGDETECT); - l = __raw_readl(bank->base + OMAP4_GPIO_DATAIN); -#endif + l = __raw_readl(bank->base + OMAP4_GPIO_DATAIN); + } + /* Check if any of the non-wakeup interrupt GPIOs have changed * state. If so, generate an IRQ by software. This is * horribly racy, but it's the best we can do to work around @@ -2113,30 +2139,36 @@ void omap2_gpio_resume_after_retention(void) if (gen) { u32 old0, old1; -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) - old0 = __raw_readl(bank->base + OMAP24XX_GPIO_LEVELDETECT0); - old1 = __raw_readl(bank->base + OMAP24XX_GPIO_LEVELDETECT1); + + if (cpu_is_omap24xx() || cpu_is_omap44xx()) { + old0 = __raw_readl(bank->base + + OMAP24XX_GPIO_LEVELDETECT0); + old1 = __raw_readl(bank->base + + OMAP24XX_GPIO_LEVELDETECT1); __raw_writel(old0 | gen, bank->base + OMAP24XX_GPIO_LEVELDETECT0); __raw_writel(old1 | gen, bank->base + OMAP24XX_GPIO_LEVELDETECT1); - __raw_writel(old0, bank->base + OMAP24XX_GPIO_LEVELDETECT0); - __raw_writel(old1, bank->base + OMAP24XX_GPIO_LEVELDETECT1); -#endif -#ifdef CONFIG_ARCH_OMAP4 - old0 = __raw_readl(bank->base + + __raw_writel(old0, bank->base + + OMAP24XX_GPIO_LEVELDETECT0); + __raw_writel(old1, bank->base + + OMAP24XX_GPIO_LEVELDETECT1); + } + + if (cpu_is_omap44xx()) { + old0 = __raw_readl(bank->base + OMAP4_GPIO_LEVELDETECT0); - old1 = __raw_readl(bank->base + + old1 = __raw_readl(bank->base + OMAP4_GPIO_LEVELDETECT1); - __raw_writel(old0 | l, bank->base + + __raw_writel(old0 | l, bank->base + OMAP4_GPIO_LEVELDETECT0); - __raw_writel(old1 | l, bank->base + + __raw_writel(old1 | l, bank->base + OMAP4_GPIO_LEVELDETECT1); - __raw_writel(old0, bank->base + + __raw_writel(old0, bank->base + OMAP4_GPIO_LEVELDETECT0); - __raw_writel(old1, bank->base + + __raw_writel(old1, bank->base + OMAP4_GPIO_LEVELDETECT1); -#endif + } } } @@ -2144,7 +2176,7 @@ void omap2_gpio_resume_after_retention(void) #endif -#ifdef CONFIG_ARCH_OMAP34XX +#ifdef CONFIG_ARCH_OMAP3 /* save the registers of bank 2-6 */ void omap_gpio_save_context(void) { @@ -2240,8 +2272,7 @@ static int __init omap_gpio_sysinit(void) mpuio_init(); -#if defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP24XX) || \ - defined(CONFIG_ARCH_OMAP34XX) || defined(CONFIG_ARCH_OMAP4) +#if defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP2PLUS) if (cpu_is_omap16xx() || cpu_class_is_omap2()) { if (ret == 0) { ret = sysdev_class_register(&omap_gpio_sysclass); @@ -2300,8 +2331,7 @@ static int dbg_gpio_show(struct seq_file *s, void *unused) /* FIXME for at least omap2, show pullup/pulldown state */ irqstat = irq_desc[irq].status; -#if defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP24XX) || \ - defined(CONFIG_ARCH_OMAP34XX) || defined(CONFIG_ARCH_OMAP4) +#if defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP2PLUS) if (is_in && ((bank->suspend_wakeup & mask) || irqstat & IRQ_TYPE_SENSE_MASK)) { char *trigger = NULL; diff --git a/arch/arm/plat-omap/i2c.c b/arch/arm/plat-omap/i2c.c index 33fff4ef382d..624e26298faa 100644 --- a/arch/arm/plat-omap/i2c.c +++ b/arch/arm/plat-omap/i2c.c @@ -28,6 +28,7 @@ #include <linux/i2c.h> #include <mach/irqs.h> #include <plat/mux.h> +#include <plat/i2c.h> #define OMAP_I2C_SIZE 0x3f #define OMAP1_I2C_BASE 0xfffb3800 @@ -50,10 +51,10 @@ static const char name[] = "i2c_omap"; static struct resource i2c_resources[][2] = { { I2C_RESOURCE_BUILDER(0, 0) }, -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) +#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) { I2C_RESOURCE_BUILDER(OMAP2_I2C_BASE2, INT_24XX_I2C2_IRQ) }, #endif -#if defined(CONFIG_ARCH_OMAP34XX) +#if defined(CONFIG_ARCH_OMAP3) { I2C_RESOURCE_BUILDER(OMAP2_I2C_BASE3, INT_34XX_I2C3_IRQ) }, #endif }; @@ -72,10 +73,10 @@ static struct resource i2c_resources[][2] = { static u32 i2c_rate[ARRAY_SIZE(i2c_resources)]; static struct platform_device omap_i2c_devices[] = { I2C_DEV_BUILDER(1, i2c_resources[0], &i2c_rate[0]), -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) +#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) I2C_DEV_BUILDER(2, i2c_resources[1], &i2c_rate[1]), #endif -#if defined(CONFIG_ARCH_OMAP34XX) +#if defined(CONFIG_ARCH_OMAP3) I2C_DEV_BUILDER(3, i2c_resources[2], &i2c_rate[2]), #endif }; @@ -117,6 +118,11 @@ static int __init omap_i2c_add_bus(int bus_id) res[1].start = irq; } + if (cpu_class_is_omap1()) + omap1_i2c_mux_pins(bus_id); + if (cpu_class_is_omap2()) + omap2_i2c_mux_pins(bus_id); + return platform_device_register(pdev); } @@ -169,7 +175,7 @@ out: subsys_initcall(omap_register_i2c_bus_cmdline); /** - * omap_plat_register_i2c_bus - register I2C bus with device descriptors + * omap_register_i2c_bus - register I2C bus with device descriptors * @bus_id: bus id counting from number 1 * @clkrate: clock rate of the bus in kHz * @info: pointer into I2C device descriptor table or NULL @@ -177,7 +183,7 @@ subsys_initcall(omap_register_i2c_bus_cmdline); * * Returns 0 on success or an error code. */ -int __init omap_plat_register_i2c_bus(int bus_id, u32 clkrate, +int __init omap_register_i2c_bus(int bus_id, u32 clkrate, struct i2c_board_info const *info, unsigned len) { diff --git a/arch/arm/plat-omap/include/plat/clkdev_omap.h b/arch/arm/plat-omap/include/plat/clkdev_omap.h index 35b36caf5f91..bb937f3fabed 100644 --- a/arch/arm/plat-omap/include/plat/clkdev_omap.h +++ b/arch/arm/plat-omap/include/plat/clkdev_omap.h @@ -25,17 +25,25 @@ struct omap_clk { }, \ } - +/* Platform flags for the clkdev-OMAP integration code */ #define CK_310 (1 << 0) -#define CK_7XX (1 << 1) +#define CK_7XX (1 << 1) /* 7xx, 850 */ #define CK_1510 (1 << 2) -#define CK_16XX (1 << 3) -#define CK_243X (1 << 4) -#define CK_242X (1 << 5) -#define CK_343X (1 << 6) -#define CK_3430ES1 (1 << 7) -#define CK_3430ES2 (1 << 8) -#define CK_443X (1 << 9) +#define CK_16XX (1 << 3) /* 16xx, 17xx, 5912 */ +#define CK_242X (1 << 4) +#define CK_243X (1 << 5) +#define CK_3XXX (1 << 6) /* OMAP3 + AM3 common clocks*/ +#define CK_343X (1 << 7) /* OMAP34xx common clocks */ +#define CK_3430ES1 (1 << 8) /* 34xxES1 only */ +#define CK_3430ES2 (1 << 9) /* 34xxES2, ES3, non-Sitara 35xx only */ +#define CK_3505 (1 << 10) +#define CK_3517 (1 << 11) +#define CK_36XX (1 << 12) /* OMAP36xx/37xx-specific clocks */ +#define CK_443X (1 << 13) + +#define CK_AM35XX (CK_3505 | CK_3517) /* all Sitara AM35xx */ + + #endif diff --git a/arch/arm/plat-omap/include/plat/clock.h b/arch/arm/plat-omap/include/plat/clock.h index 94fe2a0ce40a..34f7fa9ad4c0 100644 --- a/arch/arm/plat-omap/include/plat/clock.h +++ b/arch/arm/plat-omap/include/plat/clock.h @@ -1,9 +1,9 @@ /* - * arch/arm/plat-omap/include/mach/clock.h + * OMAP clock: data structure definitions, function prototypes, shared macros * - * Copyright (C) 2004 - 2005 Nokia corporation - * Written by Tuukka Tikkanen <tuukka.tikkanen@elektrobit.com> - * Based on clocks.h by Tony Lindgren, Gordon McNutt and RidgeRun, Inc + * Copyright (C) 2004-2005, 2008-2010 Nokia Corporation + * Written by Tuukka Tikkanen <tuukka.tikkanen@elektrobit.com> + * Based on clocks.h by Tony Lindgren, Gordon McNutt and RidgeRun, Inc * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -22,12 +22,13 @@ struct clockdomain; struct clkops { int (*enable)(struct clk *); void (*disable)(struct clk *); - void (*find_idlest)(struct clk *, void __iomem **, u8 *); - void (*find_companion)(struct clk *, void __iomem **, u8 *); + void (*find_idlest)(struct clk *, void __iomem **, + u8 *, u8 *); + void (*find_companion)(struct clk *, void __iomem **, + u8 *); }; -#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) || \ - defined(CONFIG_ARCH_OMAP4) +#ifdef CONFIG_ARCH_OMAP2PLUS struct clksel_rate { u32 val; @@ -40,6 +41,50 @@ struct clksel { const struct clksel_rate *rates; }; +/** + * struct dpll_data - DPLL registers and integration data + * @mult_div1_reg: register containing the DPLL M and N bitfields + * @mult_mask: mask of the DPLL M bitfield in @mult_div1_reg + * @div1_mask: mask of the DPLL N bitfield in @mult_div1_reg + * @clk_bypass: struct clk pointer to the clock's bypass clock input + * @clk_ref: struct clk pointer to the clock's reference clock input + * @control_reg: register containing the DPLL mode bitfield + * @enable_mask: mask of the DPLL mode bitfield in @control_reg + * @rate_tolerance: maximum variance allowed from target rate (in Hz) + * @last_rounded_rate: cache of the last rate result of omap2_dpll_round_rate() + * @last_rounded_m: cache of the last M result of omap2_dpll_round_rate() + * @max_multiplier: maximum valid non-bypass multiplier value (actual) + * @last_rounded_n: cache of the last N result of omap2_dpll_round_rate() + * @min_divider: minimum valid non-bypass divider value (actual) + * @max_divider: maximum valid non-bypass divider value (actual) + * @modes: possible values of @enable_mask + * @autoidle_reg: register containing the DPLL autoidle mode bitfield + * @idlest_reg: register containing the DPLL idle status bitfield + * @autoidle_mask: mask of the DPLL autoidle mode bitfield in @autoidle_reg + * @freqsel_mask: mask of the DPLL jitter correction bitfield in @control_reg + * @idlest_mask: mask of the DPLL idle status bitfield in @idlest_reg + * @auto_recal_bit: bitshift of the driftguard enable bit in @control_reg + * @recal_en_bit: bitshift of the PRM_IRQENABLE_* bit for recalibration IRQs + * @recal_st_bit: bitshift of the PRM_IRQSTATUS_* bit for recalibration IRQs + * @flags: DPLL type/features (see below) + * + * Possible values for @flags: + * DPLL_J_TYPE: "J-type DPLL" (only some 36xx, 4xxx DPLLs) + * NO_DCO_SEL: don't program DCO (only for some J-type DPLLs) + + * @freqsel_mask is only used on the OMAP34xx family and AM35xx. + * + * XXX Some DPLLs have multiple bypass inputs, so it's not technically + * correct to only have one @clk_bypass pointer. + * + * XXX @rate_tolerance should probably be deprecated - currently there + * don't seem to be any usecases for DPLL rounding that is not exact. + * + * XXX The runtime-variable fields (@last_rounded_rate, @last_rounded_m, + * @last_rounded_n) should be separated from the runtime-fixed fields + * and placed into a differenct structure, so that the runtime-fixed data + * can be placed into read-only space. + */ struct dpll_data { void __iomem *mult_div1_reg; u32 mult_mask; @@ -51,13 +96,12 @@ struct dpll_data { unsigned int rate_tolerance; unsigned long last_rounded_rate; u16 last_rounded_m; + u16 max_multiplier; u8 last_rounded_n; u8 min_divider; u8 max_divider; - u32 max_tolerance; - u16 max_multiplier; -#if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4) u8 modes; +#if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4) void __iomem *autoidle_reg; void __iomem *idlest_reg; u32 autoidle_mask; @@ -66,6 +110,7 @@ struct dpll_data { u8 auto_recal_bit; u8 recal_en_bit; u8 recal_st_bit; + u8 flags; # endif }; @@ -75,12 +120,10 @@ struct clk { struct list_head node; const struct clkops *ops; const char *name; - int id; struct clk *parent; struct list_head children; struct list_head sibling; /* node for children */ unsigned long rate; - __u32 flags; void __iomem *enable_reg; unsigned long (*recalc)(struct clk *); int (*set_rate)(struct clk *, unsigned long); @@ -88,9 +131,9 @@ struct clk { void (*init)(struct clk *); __u8 enable_bit; __s8 usecount; -#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) || \ - defined(CONFIG_ARCH_OMAP4) u8 fixed_div; + u8 flags; +#ifdef CONFIG_ARCH_OMAP2PLUS void __iomem *clksel_reg; u32 clksel_mask; const struct clksel *clksel; @@ -123,7 +166,7 @@ struct clk_functions { #endif }; -extern unsigned int mpurate; +extern int mpurate; extern int clk_init(struct clk_functions *custom_clocks); extern void clk_preinit(struct clk *clk); @@ -134,27 +177,23 @@ extern void propagate_rate(struct clk *clk); extern void recalculate_root_clocks(void); extern unsigned long followparent_recalc(struct clk *clk); extern void clk_enable_init_clocks(void); +unsigned long omap_fixed_divisor_recalc(struct clk *clk); #ifdef CONFIG_CPU_FREQ extern void clk_init_cpufreq_table(struct cpufreq_frequency_table **table); extern void clk_exit_cpufreq_table(struct cpufreq_frequency_table **table); #endif +extern struct clk *omap_clk_get_by_name(const char *name); extern const struct clkops clkops_null; +extern struct clk dummy_ck; + /* Clock flags */ -/* bit 0 is free */ -#define RATE_FIXED (1 << 1) /* Fixed clock rate */ -/* bits 2-4 are free */ -#define ENABLE_REG_32BIT (1 << 5) /* Use 32-bit access */ -#define CLOCK_IDLE_CONTROL (1 << 7) -#define CLOCK_NO_IDLE_PARENT (1 << 8) -#define DELAYED_APP (1 << 9) /* Delay application of clock */ -#define CONFIG_PARTICIPANT (1 << 10) /* Fundamental clock */ -#define ENABLE_ON_INIT (1 << 11) /* Enable upon framework init */ -#define INVERT_ENABLE (1 << 12) /* 0 enables, 1 disables */ -#define CLOCK_IN_OMAP4430 (1 << 13) -#define ALWAYS_ENABLED (1 << 14) -/* bits 13-31 are currently free */ +#define ENABLE_REG_32BIT (1 << 0) /* Use 32-bit access */ +#define CLOCK_IDLE_CONTROL (1 << 1) +#define CLOCK_NO_IDLE_PARENT (1 << 2) +#define ENABLE_ON_INIT (1 << 3) /* Enable upon framework init */ +#define INVERT_ENABLE (1 << 4) /* 0 enables, 1 disables */ /* Clksel_rate flags */ #define DEFAULT_RATE (1 << 0) @@ -162,7 +201,8 @@ extern const struct clkops clkops_null; #define RATE_IN_243X (1 << 2) #define RATE_IN_343X (1 << 3) /* rates common to all 343X */ #define RATE_IN_3430ES2 (1 << 4) /* 3430ES2 rates only */ -#define RATE_IN_4430 (1 << 5) +#define RATE_IN_36XX (1 << 5) +#define RATE_IN_4430 (1 << 6) #define RATE_IN_24XX (RATE_IN_242X | RATE_IN_243X) diff --git a/arch/arm/plat-omap/include/plat/clockdomain.h b/arch/arm/plat-omap/include/plat/clockdomain.h index eb734826e64e..ba0a6c07c0fe 100644 --- a/arch/arm/plat-omap/include/plat/clockdomain.h +++ b/arch/arm/plat-omap/include/plat/clockdomain.h @@ -4,7 +4,7 @@ * OMAP2/3 clockdomain framework functions * * Copyright (C) 2008 Texas Instruments, Inc. - * Copyright (C) 2008 Nokia Corporation + * Copyright (C) 2008-2009 Nokia Corporation * * Written by Paul Walmsley * @@ -40,65 +40,95 @@ #define OMAP34XX_CLKSTCTRL_FORCE_WAKEUP 0x2 #define OMAP34XX_CLKSTCTRL_ENABLE_AUTO 0x3 -/* - * struct clkdm_pwrdm_autodep - a powerdomain that should have wkdeps - * and sleepdeps added when a powerdomain should stay active in hwsup mode; - * and conversely, removed when the powerdomain should be allowed to go - * inactive in hwsup mode. +/** + * struct clkdm_autodep - clkdm deps to add when entering/exiting hwsup mode + * @clkdm: clockdomain to add wkdep+sleepdep on - set name member only + * @omap_chip: OMAP chip types that this autodep is valid on + * + * A clockdomain that should have wkdeps and sleepdeps added when a + * clockdomain should stay active in hwsup mode; and conversely, + * removed when the clockdomain should be allowed to go inactive in + * hwsup mode. + * + * Autodeps are deprecated and should be removed after + * omap_hwmod-based fine-grained module idle control is added. */ -struct clkdm_pwrdm_autodep { - +struct clkdm_autodep { union { - /* Name of the powerdomain to add a wkdep/sleepdep on */ const char *name; - - /* Powerdomain pointer (looked up at clkdm_init() time) */ - struct powerdomain *ptr; - } pwrdm; - - /* OMAP chip types that this clockdomain dep is valid on */ + struct clockdomain *ptr; + } clkdm; const struct omap_chip_id omap_chip; +}; +/** + * struct clkdm_dep - encode dependencies between clockdomains + * @clkdm_name: clockdomain name + * @clkdm: pointer to the struct clockdomain of @clkdm_name + * @omap_chip: OMAP chip types that this dependency is valid on + * @wkdep_usecount: Number of wakeup dependencies causing this clkdm to wake + * @sleepdep_usecount: Number of sleep deps that could prevent clkdm from idle + * + * Statically defined. @clkdm is resolved from @clkdm_name at runtime and + * should not be pre-initialized. + * + * XXX Should also include hardware (fixed) dependencies. + */ +struct clkdm_dep { + const char *clkdm_name; + struct clockdomain *clkdm; + atomic_t wkdep_usecount; + atomic_t sleepdep_usecount; + const struct omap_chip_id omap_chip; }; +/** + * struct clockdomain - OMAP clockdomain + * @name: clockdomain name + * @pwrdm: powerdomain containing this clockdomain + * @clktrctrl_reg: CLKSTCTRL reg for the given clock domain + * @clktrctrl_mask: CLKTRCTRL/AUTOSTATE field mask in CM_CLKSTCTRL reg + * @flags: Clockdomain capability flags + * @dep_bit: Bit shift of this clockdomain's PM_WKDEP/CM_SLEEPDEP bit + * @wkdep_srcs: Clockdomains that can be told to wake this powerdomain up + * @sleepdep_srcs: Clockdomains that can be told to keep this clkdm from inact + * @omap_chip: OMAP chip types that this clockdomain is valid on + * @usecount: Usecount tracking + * @node: list_head to link all clockdomains together + */ struct clockdomain { - - /* Clockdomain name */ const char *name; - union { - /* Powerdomain enclosing this clockdomain */ const char *name; - - /* Powerdomain pointer assigned at clkdm_register() */ struct powerdomain *ptr; } pwrdm; - - /* CLKTRCTRL/AUTOSTATE field mask in CM_CLKSTCTRL reg */ + void __iomem *clkstctrl_reg; const u16 clktrctrl_mask; - - /* Clockdomain capability flags */ const u8 flags; - - /* OMAP chip types that this clockdomain is valid on */ + const u8 dep_bit; + struct clkdm_dep *wkdep_srcs; + struct clkdm_dep *sleepdep_srcs; const struct omap_chip_id omap_chip; - - /* Usecount tracking */ atomic_t usecount; - struct list_head node; - }; -void clkdm_init(struct clockdomain **clkdms, struct clkdm_pwrdm_autodep *autodeps); -int clkdm_register(struct clockdomain *clkdm); -int clkdm_unregister(struct clockdomain *clkdm); +void clkdm_init(struct clockdomain **clkdms, struct clkdm_autodep *autodeps); struct clockdomain *clkdm_lookup(const char *name); int clkdm_for_each(int (*fn)(struct clockdomain *clkdm, void *user), void *user); struct powerdomain *clkdm_get_pwrdm(struct clockdomain *clkdm); +int clkdm_add_wkdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2); +int clkdm_del_wkdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2); +int clkdm_read_wkdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2); +int clkdm_clear_all_wkdeps(struct clockdomain *clkdm); +int clkdm_add_sleepdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2); +int clkdm_del_sleepdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2); +int clkdm_read_sleepdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2); +int clkdm_clear_all_sleepdeps(struct clockdomain *clkdm); + void omap2_clkdm_allow_idle(struct clockdomain *clkdm); void omap2_clkdm_deny_idle(struct clockdomain *clkdm); diff --git a/arch/arm/plat-omap/include/plat/common.h b/arch/arm/plat-omap/include/plat/common.h index 32c22272425d..7556e271942e 100644 --- a/arch/arm/plat-omap/include/plat/common.h +++ b/arch/arm/plat-omap/include/plat/common.h @@ -37,21 +37,30 @@ extern void __iomem *gic_cpu_base_addr; extern void omap_map_common_io(void); extern struct sys_timer omap_timer; -/* IO bases for various OMAP processors */ +/* + * IO bases for various OMAP processors + * Except the tap base, rest all the io bases + * listed are physical addresses. + */ struct omap_globals { u32 class; /* OMAP class to detect */ void __iomem *tap; /* Control module ID code */ - void __iomem *sdrc; /* SDRAM Controller */ - void __iomem *sms; /* SDRAM Memory Scheduler */ - void __iomem *ctrl; /* System Control Module */ - void __iomem *prm; /* Power and Reset Management */ - void __iomem *cm; /* Clock Management */ - void __iomem *cm2; + unsigned long sdrc; /* SDRAM Controller */ + unsigned long sms; /* SDRAM Memory Scheduler */ + unsigned long ctrl; /* System Control Module */ + unsigned long prm; /* Power and Reset Management */ + unsigned long cm; /* Clock Management */ + unsigned long cm2; + unsigned long uart1_phys; + unsigned long uart2_phys; + unsigned long uart3_phys; + unsigned long uart4_phys; }; void omap2_set_globals_242x(void); void omap2_set_globals_243x(void); void omap2_set_globals_343x(void); +void omap2_set_globals_36xx(void); void omap2_set_globals_443x(void); /* These get called from omap2_set_globals_xxxx(), do not call these */ @@ -59,6 +68,7 @@ void omap2_set_globals_tap(struct omap_globals *); void omap2_set_globals_sdrc(struct omap_globals *); void omap2_set_globals_control(struct omap_globals *); void omap2_set_globals_prcm(struct omap_globals *); +void omap2_set_globals_uart(struct omap_globals *); /** * omap_test_timeout - busy-loop, testing a condition diff --git a/arch/arm/plat-omap/include/plat/control.h b/arch/arm/plat-omap/include/plat/control.h index a745d62fad0d..a56deee97676 100644 --- a/arch/arm/plat-omap/include/plat/control.h +++ b/arch/arm/plat-omap/include/plat/control.h @@ -160,6 +160,14 @@ #define OMAP343X_CONTROL_SRAMLDO5 (OMAP2_CONTROL_GENERAL + 0x02C0) #define OMAP343X_CONTROL_CSI (OMAP2_CONTROL_GENERAL + 0x02C4) +/* AM35XX only CONTROL_GENERAL register offsets */ +#define AM35XX_CONTROL_MSUSPENDMUX_6 (OMAP2_CONTROL_GENERAL + 0x0038) +#define AM35XX_CONTROL_DEVCONF2 (OMAP2_CONTROL_GENERAL + 0x0310) +#define AM35XX_CONTROL_DEVCONF3 (OMAP2_CONTROL_GENERAL + 0x0314) +#define AM35XX_CONTROL_CBA_PRIORITY (OMAP2_CONTROL_GENERAL + 0x0320) +#define AM35XX_CONTROL_LVL_INTR_CLEAR (OMAP2_CONTROL_GENERAL + 0x0324) +#define AM35XX_CONTROL_IP_SW_RESET (OMAP2_CONTROL_GENERAL + 0x0328) +#define AM35XX_CONTROL_IPSS_CLK_CTRL (OMAP2_CONTROL_GENERAL + 0x032C) /* 34xx PADCONF register offsets */ #define OMAP343X_PADCONF_ETK(i) (OMAP2_CONTROL_PADCONFS + 0x5a8 + \ @@ -196,6 +204,9 @@ #define OMAP3_PADCONF_SAD2D_MSTANDBY 0x250 #define OMAP3_PADCONF_SAD2D_IDLEACK 0x254 +/* 44xx control status register offset */ +#define OMAP44XX_CONTROL_STATUS 0x2c4 + /* * REVISIT: This list of registers is not comprehensive - there are more * that should be added. @@ -257,6 +268,32 @@ #define OMAP343X_SCRATCHPAD (OMAP343X_CTRL_BASE + 0x910) #define OMAP343X_SCRATCHPAD_ROM_OFFSET 0x19C +/* AM35XX_CONTROL_IPSS_CLK_CTRL bits */ +#define AM35XX_USBOTG_VBUSP_CLK_SHIFT 0 +#define AM35XX_CPGMAC_VBUSP_CLK_SHIFT 1 +#define AM35XX_VPFE_VBUSP_CLK_SHIFT 2 +#define AM35XX_HECC_VBUSP_CLK_SHIFT 3 +#define AM35XX_USBOTG_FCLK_SHIFT 8 +#define AM35XX_CPGMAC_FCLK_SHIFT 9 +#define AM35XX_VPFE_FCLK_SHIFT 10 + +/*AM35XX CONTROL_LVL_INTR_CLEAR bits*/ +#define AM35XX_CPGMAC_C0_MISC_PULSE_CLR BIT(0) +#define AM35XX_CPGMAC_C0_RX_PULSE_CLR BIT(1) +#define AM35XX_CPGMAC_C0_RX_THRESH_CLR BIT(2) +#define AM35XX_CPGMAC_C0_TX_PULSE_CLR BIT(3) +#define AM35XX_USBOTGSS_INT_CLR BIT(4) +#define AM35XX_VPFE_CCDC_VD0_INT_CLR BIT(5) +#define AM35XX_VPFE_CCDC_VD1_INT_CLR BIT(6) +#define AM35XX_VPFE_CCDC_VD2_INT_CLR BIT(7) + +/*AM35XX CONTROL_IP_SW_RESET bits*/ +#define AM35XX_USBOTGSS_SW_RST BIT(0) +#define AM35XX_CPGMACSS_SW_RST BIT(1) +#define AM35XX_VPFE_VBUSP_SW_RST BIT(2) +#define AM35XX_HECC_SW_RST BIT(3) +#define AM35XX_VPFE_PCLK_SW_RST BIT(4) + /* * CONTROL OMAP STATUS register to identify OMAP3 features */ @@ -292,8 +329,7 @@ #ifndef __ASSEMBLY__ -#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) || \ - defined(CONFIG_ARCH_OMAP4) +#ifdef CONFIG_ARCH_OMAP2PLUS extern void __iomem *omap_ctrl_base_get(void); extern u8 omap_ctrl_readb(u16 offset); extern u16 omap_ctrl_readw(u16 offset); diff --git a/arch/arm/plat-omap/include/plat/cpu.h b/arch/arm/plat-omap/include/plat/cpu.h index a162f585b1e3..ed8786c41df2 100644 --- a/arch/arm/plat-omap/include/plat/cpu.h +++ b/arch/arm/plat-omap/include/plat/cpu.h @@ -31,6 +31,7 @@ #define __ASM_ARCH_OMAP_CPU_H #include <linux/bitops.h> +#include <plat/multi.h> /* * Omap device type i.e. EMU/HS/TST/GP/BAD @@ -44,7 +45,7 @@ int omap_type(void); struct omap_chip_id { - u8 oc; + u16 oc; u8 type; }; @@ -76,75 +77,6 @@ unsigned int omap_rev(void); #define GET_OMAP_REVISION() ((omap_rev() >> 8) & 0xff) /* - * Test if multicore OMAP support is needed - */ -#undef MULTI_OMAP1 -#undef MULTI_OMAP2 -#undef OMAP_NAME - -#ifdef CONFIG_ARCH_OMAP730 -# ifdef OMAP_NAME -# undef MULTI_OMAP1 -# define MULTI_OMAP1 -# else -# define OMAP_NAME omap730 -# endif -#endif -#ifdef CONFIG_ARCH_OMAP850 -# ifdef OMAP_NAME -# undef MULTI_OMAP1 -# define MULTI_OMAP1 -# else -# define OMAP_NAME omap850 -# endif -#endif -#ifdef CONFIG_ARCH_OMAP15XX -# ifdef OMAP_NAME -# undef MULTI_OMAP1 -# define MULTI_OMAP1 -# else -# define OMAP_NAME omap1510 -# endif -#endif -#ifdef CONFIG_ARCH_OMAP16XX -# ifdef OMAP_NAME -# undef MULTI_OMAP1 -# define MULTI_OMAP1 -# else -# define OMAP_NAME omap16xx -# endif -#endif -#if (defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)) -# if (defined(OMAP_NAME) || defined(MULTI_OMAP1)) -# error "OMAP1 and OMAP2 can't be selected at the same time" -# endif -#endif -#ifdef CONFIG_ARCH_OMAP2420 -# ifdef OMAP_NAME -# undef MULTI_OMAP2 -# define MULTI_OMAP2 -# else -# define OMAP_NAME omap2420 -# endif -#endif -#ifdef CONFIG_ARCH_OMAP2430 -# ifdef OMAP_NAME -# undef MULTI_OMAP2 -# define MULTI_OMAP2 -# else -# define OMAP_NAME omap2430 -# endif -#endif -#ifdef CONFIG_ARCH_OMAP3430 -# ifdef OMAP_NAME -# undef MULTI_OMAP2 -# define MULTI_OMAP2 -# else -# define OMAP_NAME omap3430 -# endif -#endif - -/* * Macros to group OMAP into cpu classes. * These can be used in most places. * cpu_is_omap7xx(): True for OMAP730, OMAP850 @@ -154,6 +86,7 @@ unsigned int omap_rev(void); * cpu_is_omap242x(): True for OMAP2420, OMAP2422, OMAP2423 * cpu_is_omap243x(): True for OMAP2430 * cpu_is_omap343x(): True for OMAP3430 + * cpu_is_omap443x(): True for OMAP4430 */ #define GET_OMAP_CLASS (omap_rev() & 0xff) @@ -232,7 +165,7 @@ IS_OMAP_SUBCLASS(443x, 0x443) #endif #if defined(MULTI_OMAP2) -# if defined(CONFIG_ARCH_OMAP24XX) +# if defined(CONFIG_ARCH_OMAP2) # undef cpu_is_omap24xx # undef cpu_is_omap242x # undef cpu_is_omap243x @@ -240,14 +173,14 @@ IS_OMAP_SUBCLASS(443x, 0x443) # define cpu_is_omap242x() is_omap242x() # define cpu_is_omap243x() is_omap243x() # endif -# if defined(CONFIG_ARCH_OMAP34XX) +# if defined(CONFIG_ARCH_OMAP3) # undef cpu_is_omap34xx # undef cpu_is_omap343x # define cpu_is_omap34xx() is_omap34xx() # define cpu_is_omap343x() is_omap343x() # endif #else -# if defined(CONFIG_ARCH_OMAP24XX) +# if defined(CONFIG_ARCH_OMAP2) # undef cpu_is_omap24xx # define cpu_is_omap24xx() 1 # endif @@ -259,7 +192,7 @@ IS_OMAP_SUBCLASS(443x, 0x443) # undef cpu_is_omap243x # define cpu_is_omap243x() 1 # endif -# if defined(CONFIG_ARCH_OMAP34XX) +# if defined(CONFIG_ARCH_OMAP3) # undef cpu_is_omap34xx # define cpu_is_omap34xx() 1 # endif @@ -286,6 +219,7 @@ IS_OMAP_SUBCLASS(443x, 0x443) * cpu_is_omap2423(): True for OMAP2423 * cpu_is_omap2430(): True for OMAP2430 * cpu_is_omap3430(): True for OMAP3430 + * cpu_is_omap4430(): True for OMAP4430 * cpu_is_omap3505(): True for OMAP3505 * cpu_is_omap3517(): True for OMAP3517 */ @@ -334,6 +268,7 @@ IS_OMAP_TYPE(3517, 0x3517) #define cpu_is_omap3505() 0 #define cpu_is_omap3517() 0 #define cpu_is_omap3430() 0 +#define cpu_is_omap4430() 0 #define cpu_is_omap3630() 0 /* @@ -371,7 +306,7 @@ IS_OMAP_TYPE(3517, 0x3517) # define cpu_is_omap1710() is_omap1710() #endif -#if defined(CONFIG_ARCH_OMAP24XX) +#if defined(CONFIG_ARCH_OMAP2) # undef cpu_is_omap2420 # undef cpu_is_omap2422 # undef cpu_is_omap2423 @@ -382,7 +317,7 @@ IS_OMAP_TYPE(3517, 0x3517) # define cpu_is_omap2430() is_omap2430() #endif -#if defined(CONFIG_ARCH_OMAP34XX) +#if defined(CONFIG_ARCH_OMAP3) # undef cpu_is_omap3430 # undef cpu_is_omap3503 # undef cpu_is_omap3515 @@ -471,9 +406,12 @@ IS_OMAP_TYPE(3517, 0x3517) #define CHIP_IS_OMAP3430ES3_0 (1 << 5) #define CHIP_IS_OMAP3430ES3_1 (1 << 6) #define CHIP_IS_OMAP3630ES1 (1 << 7) +#define CHIP_IS_OMAP4430ES1 (1 << 8) #define CHIP_IS_OMAP24XX (CHIP_IS_OMAP2420 | CHIP_IS_OMAP2430) +#define CHIP_IS_OMAP4430 (CHIP_IS_OMAP4430ES1) + /* * "GE" here represents "greater than or equal to" in terms of ES * levels. So CHIP_GE_OMAP3430ES2 is intended to match all OMAP3430 @@ -501,6 +439,7 @@ extern u32 omap3_features; #define OMAP3_HAS_SGX BIT(2) #define OMAP3_HAS_NEON BIT(3) #define OMAP3_HAS_ISP BIT(4) +#define OMAP3_HAS_192MHZ_CLK BIT(5) #define OMAP3_HAS_FEATURE(feat,flag) \ static inline unsigned int omap3_has_ ##feat(void) \ @@ -513,5 +452,6 @@ OMAP3_HAS_FEATURE(sgx, SGX) OMAP3_HAS_FEATURE(iva, IVA) OMAP3_HAS_FEATURE(neon, NEON) OMAP3_HAS_FEATURE(isp, ISP) +OMAP3_HAS_FEATURE(192mhz_clk, 192MHZ_CLK) #endif diff --git a/arch/arm/plat-omap/include/plat/display.h b/arch/arm/plat-omap/include/plat/display.h index c66e464732df..1c529ce9dc11 100644 --- a/arch/arm/plat-omap/include/plat/display.h +++ b/arch/arm/plat-omap/include/plat/display.h @@ -233,8 +233,12 @@ int omap_rfbi_setup_te(enum omap_rfbi_te_mode mode, void dsi_bus_lock(void); void dsi_bus_unlock(void); int dsi_vc_dcs_write(int channel, u8 *data, int len); +int dsi_vc_dcs_write_0(int channel, u8 dcs_cmd); +int dsi_vc_dcs_write_1(int channel, u8 dcs_cmd, u8 param); int dsi_vc_dcs_write_nosync(int channel, u8 *data, int len); int dsi_vc_dcs_read(int channel, u8 dcs_cmd, u8 *buf, int buflen); +int dsi_vc_dcs_read_1(int channel, u8 dcs_cmd, u8 *data); +int dsi_vc_dcs_read_2(int channel, u8 dcs_cmd, u16 *data); int dsi_vc_set_max_rx_packet_size(int channel, u16 len); int dsi_vc_send_null(int channel); int dsi_vc_send_bta_sync(int channel); @@ -367,6 +371,10 @@ struct omap_overlay_manager { int (*apply)(struct omap_overlay_manager *mgr); int (*wait_for_go)(struct omap_overlay_manager *mgr); + int (*wait_for_vsync)(struct omap_overlay_manager *mgr); + + int (*enable)(struct omap_overlay_manager *mgr); + int (*disable)(struct omap_overlay_manager *mgr); }; struct omap_dss_device { @@ -426,16 +434,11 @@ struct omap_dss_device { int acb; /* ac-bias pin frequency */ enum omap_panel_config config; - - u8 recommended_bpp; - - struct omap_dss_device *ctrl; } panel; struct { u8 pixel_size; struct rfbi_timings rfbi_timings; - struct omap_dss_device *panel; } ctrl; int reset_gpio; @@ -460,49 +463,6 @@ struct omap_dss_device { enum omap_dss_display_state state; - int (*enable)(struct omap_dss_device *dssdev); - void (*disable)(struct omap_dss_device *dssdev); - - int (*suspend)(struct omap_dss_device *dssdev); - int (*resume)(struct omap_dss_device *dssdev); - - void (*get_resolution)(struct omap_dss_device *dssdev, - u16 *xres, u16 *yres); - int (*get_recommended_bpp)(struct omap_dss_device *dssdev); - - int (*check_timings)(struct omap_dss_device *dssdev, - struct omap_video_timings *timings); - void (*set_timings)(struct omap_dss_device *dssdev, - struct omap_video_timings *timings); - void (*get_timings)(struct omap_dss_device *dssdev, - struct omap_video_timings *timings); - int (*update)(struct omap_dss_device *dssdev, - u16 x, u16 y, u16 w, u16 h); - int (*sync)(struct omap_dss_device *dssdev); - int (*wait_vsync)(struct omap_dss_device *dssdev); - - int (*set_update_mode)(struct omap_dss_device *dssdev, - enum omap_dss_update_mode); - enum omap_dss_update_mode (*get_update_mode) - (struct omap_dss_device *dssdev); - - int (*enable_te)(struct omap_dss_device *dssdev, bool enable); - int (*get_te)(struct omap_dss_device *dssdev); - - u8 (*get_rotate)(struct omap_dss_device *dssdev); - int (*set_rotate)(struct omap_dss_device *dssdev, u8 rotate); - - bool (*get_mirror)(struct omap_dss_device *dssdev); - int (*set_mirror)(struct omap_dss_device *dssdev, bool enable); - - int (*run_test)(struct omap_dss_device *dssdev, int test); - int (*memory_read)(struct omap_dss_device *dssdev, - void *buf, size_t size, - u16 x, u16 y, u16 w, u16 h); - - int (*set_wss)(struct omap_dss_device *dssdev, u32 wss); - u32 (*get_wss)(struct omap_dss_device *dssdev); - /* platform specific */ int (*platform_enable)(struct omap_dss_device *dssdev); void (*platform_disable)(struct omap_dss_device *dssdev); @@ -522,11 +482,17 @@ struct omap_dss_driver { int (*resume)(struct omap_dss_device *display); int (*run_test)(struct omap_dss_device *display, int test); - void (*setup_update)(struct omap_dss_device *dssdev, - u16 x, u16 y, u16 w, u16 h); + int (*set_update_mode)(struct omap_dss_device *dssdev, + enum omap_dss_update_mode); + enum omap_dss_update_mode (*get_update_mode)( + struct omap_dss_device *dssdev); + + int (*update)(struct omap_dss_device *dssdev, + u16 x, u16 y, u16 w, u16 h); + int (*sync)(struct omap_dss_device *dssdev); int (*enable_te)(struct omap_dss_device *dssdev, bool enable); - int (*wait_for_te)(struct omap_dss_device *dssdev); + int (*get_te)(struct omap_dss_device *dssdev); u8 (*get_rotate)(struct omap_dss_device *dssdev); int (*set_rotate)(struct omap_dss_device *dssdev, u8 rotate); @@ -537,6 +503,20 @@ struct omap_dss_driver { int (*memory_read)(struct omap_dss_device *dssdev, void *buf, size_t size, u16 x, u16 y, u16 w, u16 h); + + void (*get_resolution)(struct omap_dss_device *dssdev, + u16 *xres, u16 *yres); + int (*get_recommended_bpp)(struct omap_dss_device *dssdev); + + int (*check_timings)(struct omap_dss_device *dssdev, + struct omap_video_timings *timings); + void (*set_timings)(struct omap_dss_device *dssdev, + struct omap_video_timings *timings); + void (*get_timings)(struct omap_dss_device *dssdev, + struct omap_video_timings *timings); + + int (*set_wss)(struct omap_dss_device *dssdev, u32 wss); + u32 (*get_wss)(struct omap_dss_device *dssdev); }; int omap_dss_register_driver(struct omap_dss_driver *); @@ -561,6 +541,10 @@ struct omap_overlay_manager *omap_dss_get_overlay_manager(int num); int omap_dss_get_num_overlays(void); struct omap_overlay *omap_dss_get_overlay(int num); +void omapdss_default_get_resolution(struct omap_dss_device *dssdev, + u16 *xres, u16 *yres); +int omapdss_default_get_recommended_bpp(struct omap_dss_device *dssdev); + typedef void (*omap_dispc_isr_t) (void *arg, u32 mask); int omap_dispc_register_isr(omap_dispc_isr_t isr, void *arg, u32 mask); int omap_dispc_unregister_isr(omap_dispc_isr_t isr, void *arg, u32 mask); @@ -572,4 +556,35 @@ int omap_dispc_wait_for_irq_interruptible_timeout(u32 irqmask, #define to_dss_driver(x) container_of((x), struct omap_dss_driver, driver) #define to_dss_device(x) container_of((x), struct omap_dss_device, dev) +void omapdss_dsi_vc_enable_hs(int channel, bool enable); +int omapdss_dsi_enable_te(struct omap_dss_device *dssdev, bool enable); + +int omap_dsi_prepare_update(struct omap_dss_device *dssdev, + u16 *x, u16 *y, u16 *w, u16 *h); +int omap_dsi_update(struct omap_dss_device *dssdev, + int channel, + u16 x, u16 y, u16 w, u16 h, + void (*callback)(int, void *), void *data); + +int omapdss_dsi_display_enable(struct omap_dss_device *dssdev); +void omapdss_dsi_display_disable(struct omap_dss_device *dssdev); + +int omapdss_dpi_display_enable(struct omap_dss_device *dssdev); +void omapdss_dpi_display_disable(struct omap_dss_device *dssdev); +void dpi_set_timings(struct omap_dss_device *dssdev, + struct omap_video_timings *timings); +int dpi_check_timings(struct omap_dss_device *dssdev, + struct omap_video_timings *timings); + +int omapdss_sdi_display_enable(struct omap_dss_device *dssdev); +void omapdss_sdi_display_disable(struct omap_dss_device *dssdev); + +int omapdss_rfbi_display_enable(struct omap_dss_device *dssdev); +void omapdss_rfbi_display_disable(struct omap_dss_device *dssdev); +int omap_rfbi_prepare_update(struct omap_dss_device *dssdev, + u16 *x, u16 *y, u16 *w, u16 *h); +int omap_rfbi_update(struct omap_dss_device *dssdev, + u16 x, u16 y, u16 w, u16 h, + void (*callback)(void *), void *data); + #endif diff --git a/arch/arm/plat-omap/include/plat/dma-44xx.h b/arch/arm/plat-omap/include/plat/dma-44xx.h new file mode 100644 index 000000000000..1f767cb2f38a --- /dev/null +++ b/arch/arm/plat-omap/include/plat/dma-44xx.h @@ -0,0 +1,147 @@ +/* + * OMAP4 SDMA channel definitions + * + * Copyright (C) 2009-2010 Texas Instruments, Inc. + * Copyright (C) 2009-2010 Nokia Corporation + * + * Santosh Shilimkar (santosh.shilimkar@ti.com) + * Benoit Cousson (b-cousson@ti.com) + * Paul Walmsley (paul@pwsan.com) + * + * This file is automatically generated from the OMAP hardware databases. + * We respectfully ask that any modifications to this file be coordinated + * with the public linux-omap@vger.kernel.org mailing list and the + * authors above to ensure that the autogeneration scripts are kept + * up-to-date with the file contents. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __ARCH_ARM_MACH_OMAP2_OMAP44XX_DMA_H +#define __ARCH_ARM_MACH_OMAP2_OMAP44XX_DMA_H + +#define OMAP44XX_DMA_SYS_REQ0 2 +#define OMAP44XX_DMA_SYS_REQ1 3 +#define OMAP44XX_DMA_GPMC 4 +#define OMAP44XX_DMA_DSS_DISPC_REQ 6 +#define OMAP44XX_DMA_SYS_REQ2 7 +#define OMAP44XX_DMA_MCASP1_AXEVT 8 +#define OMAP44XX_DMA_ISS_REQ1 9 +#define OMAP44XX_DMA_ISS_REQ2 10 +#define OMAP44XX_DMA_MCASP1_AREVT 11 +#define OMAP44XX_DMA_ISS_REQ3 12 +#define OMAP44XX_DMA_ISS_REQ4 13 +#define OMAP44XX_DMA_DSS_RFBI_REQ 14 +#define OMAP44XX_DMA_SPI3_TX0 15 +#define OMAP44XX_DMA_SPI3_RX0 16 +#define OMAP44XX_DMA_MCBSP2_TX 17 +#define OMAP44XX_DMA_MCBSP2_RX 18 +#define OMAP44XX_DMA_MCBSP3_TX 19 +#define OMAP44XX_DMA_MCBSP3_RX 20 +#define OMAP44XX_DMA_C2C_SSCM_GPO0 21 +#define OMAP44XX_DMA_C2C_SSCM_GPO1 22 +#define OMAP44XX_DMA_SPI3_TX1 23 +#define OMAP44XX_DMA_SPI3_RX1 24 +#define OMAP44XX_DMA_I2C3_TX 25 +#define OMAP44XX_DMA_I2C3_RX 26 +#define OMAP44XX_DMA_I2C1_TX 27 +#define OMAP44XX_DMA_I2C1_RX 28 +#define OMAP44XX_DMA_I2C2_TX 29 +#define OMAP44XX_DMA_I2C2_RX 30 +#define OMAP44XX_DMA_MCBSP4_TX 31 +#define OMAP44XX_DMA_MCBSP4_RX 32 +#define OMAP44XX_DMA_MCBSP1_TX 33 +#define OMAP44XX_DMA_MCBSP1_RX 34 +#define OMAP44XX_DMA_SPI1_TX0 35 +#define OMAP44XX_DMA_SPI1_RX0 36 +#define OMAP44XX_DMA_SPI1_TX1 37 +#define OMAP44XX_DMA_SPI1_RX1 38 +#define OMAP44XX_DMA_SPI1_TX2 39 +#define OMAP44XX_DMA_SPI1_RX2 40 +#define OMAP44XX_DMA_SPI1_TX3 41 +#define OMAP44XX_DMA_SPI1_RX3 42 +#define OMAP44XX_DMA_SPI2_TX0 43 +#define OMAP44XX_DMA_SPI2_RX0 44 +#define OMAP44XX_DMA_SPI2_TX1 45 +#define OMAP44XX_DMA_SPI2_RX1 46 +#define OMAP44XX_DMA_MMC2_TX 47 +#define OMAP44XX_DMA_MMC2_RX 48 +#define OMAP44XX_DMA_UART1_TX 49 +#define OMAP44XX_DMA_UART1_RX 50 +#define OMAP44XX_DMA_UART2_TX 51 +#define OMAP44XX_DMA_UART2_RX 52 +#define OMAP44XX_DMA_UART3_TX 53 +#define OMAP44XX_DMA_UART3_RX 54 +#define OMAP44XX_DMA_UART4_TX 55 +#define OMAP44XX_DMA_UART4_RX 56 +#define OMAP44XX_DMA_MMC4_TX 57 +#define OMAP44XX_DMA_MMC4_RX 58 +#define OMAP44XX_DMA_MMC5_TX 59 +#define OMAP44XX_DMA_MMC5_RX 60 +#define OMAP44XX_DMA_MMC1_TX 61 +#define OMAP44XX_DMA_MMC1_RX 62 +#define OMAP44XX_DMA_SYS_REQ3 64 +#define OMAP44XX_DMA_MCPDM_UP 65 +#define OMAP44XX_DMA_MCPDM_DL 66 +#define OMAP44XX_DMA_DMIC_REQ 67 +#define OMAP44XX_DMA_C2C_SSCM_GPO2 68 +#define OMAP44XX_DMA_C2C_SSCM_GPO3 69 +#define OMAP44XX_DMA_SPI4_TX0 70 +#define OMAP44XX_DMA_SPI4_RX0 71 +#define OMAP44XX_DMA_DSS_DSI1_REQ0 72 +#define OMAP44XX_DMA_DSS_DSI1_REQ1 73 +#define OMAP44XX_DMA_DSS_DSI1_REQ2 74 +#define OMAP44XX_DMA_DSS_DSI1_REQ3 75 +#define OMAP44XX_DMA_DSS_HDMI_REQ 76 +#define OMAP44XX_DMA_MMC3_TX 77 +#define OMAP44XX_DMA_MMC3_RX 78 +#define OMAP44XX_DMA_USIM_TX 79 +#define OMAP44XX_DMA_USIM_RX 80 +#define OMAP44XX_DMA_DSS_DSI2_REQ0 81 +#define OMAP44XX_DMA_DSS_DSI2_REQ1 82 +#define OMAP44XX_DMA_DSS_DSI2_REQ2 83 +#define OMAP44XX_DMA_DSS_DSI2_REQ3 84 +#define OMAP44XX_DMA_SLIMBUS1_TX0 85 +#define OMAP44XX_DMA_SLIMBUS1_TX1 86 +#define OMAP44XX_DMA_SLIMBUS1_TX2 87 +#define OMAP44XX_DMA_SLIMBUS1_TX3 88 +#define OMAP44XX_DMA_SLIMBUS1_RX0 89 +#define OMAP44XX_DMA_SLIMBUS1_RX1 90 +#define OMAP44XX_DMA_SLIMBUS1_RX2 91 +#define OMAP44XX_DMA_SLIMBUS1_RX3 92 +#define OMAP44XX_DMA_SLIMBUS2_TX0 93 +#define OMAP44XX_DMA_SLIMBUS2_TX1 94 +#define OMAP44XX_DMA_SLIMBUS2_TX2 95 +#define OMAP44XX_DMA_SLIMBUS2_TX3 96 +#define OMAP44XX_DMA_SLIMBUS2_RX0 97 +#define OMAP44XX_DMA_SLIMBUS2_RX1 98 +#define OMAP44XX_DMA_SLIMBUS2_RX2 99 +#define OMAP44XX_DMA_SLIMBUS2_RX3 100 +#define OMAP44XX_DMA_ABE_REQ_0 101 +#define OMAP44XX_DMA_ABE_REQ_1 102 +#define OMAP44XX_DMA_ABE_REQ_2 103 +#define OMAP44XX_DMA_ABE_REQ_3 104 +#define OMAP44XX_DMA_ABE_REQ_4 105 +#define OMAP44XX_DMA_ABE_REQ_5 106 +#define OMAP44XX_DMA_ABE_REQ_6 107 +#define OMAP44XX_DMA_ABE_REQ_7 108 +#define OMAP44XX_DMA_AES1_P_CTX_IN_REQ 109 +#define OMAP44XX_DMA_AES1_P_DATA_IN_REQ 110 +#define OMAP44XX_DMA_AES1_P_DATA_OUT_REQ 111 +#define OMAP44XX_DMA_AES2_P_CTX_IN_REQ 112 +#define OMAP44XX_DMA_AES2_P_DATA_IN_REQ 113 +#define OMAP44XX_DMA_AES2_P_DATA_OUT_REQ 114 +#define OMAP44XX_DMA_DES_P_CTX_IN_REQ 115 +#define OMAP44XX_DMA_DES_P_DATA_IN_REQ 116 +#define OMAP44XX_DMA_DES_P_DATA_OUT_REQ 117 +#define OMAP44XX_DMA_SHA2_CTXIN_P 118 +#define OMAP44XX_DMA_SHA2_DIN_P 119 +#define OMAP44XX_DMA_SHA2_CTXOUT_P 120 +#define OMAP44XX_DMA_AES1_P_CONTEXT_OUT_REQ 121 +#define OMAP44XX_DMA_AES2_P_CONTEXT_OUT_REQ 122 +#define OMAP44XX_DMA_I2C4_TX 124 +#define OMAP44XX_DMA_I2C4_RX 125 + +#endif diff --git a/arch/arm/plat-omap/include/plat/dma.h b/arch/arm/plat-omap/include/plat/dma.h index 4ede9e17a0be..02232ca2c37f 100644 --- a/arch/arm/plat-omap/include/plat/dma.h +++ b/arch/arm/plat-omap/include/plat/dma.h @@ -21,6 +21,9 @@ #ifndef __ASM_ARCH_DMA_H #define __ASM_ARCH_DMA_H +/* Move omap4 specific defines to dma-44xx.h */ +#include "dma-44xx.h" + /* Hardware registers for omap1 */ #define OMAP1_DMA_BASE (0xfffed800) @@ -316,89 +319,6 @@ #define OMAP34XX_DMA_USIM_TX 79 /* S_DMA_78 */ #define OMAP34XX_DMA_USIM_RX 80 /* S_DMA_79 */ -/* DMA request lines for 44xx */ -#define OMAP44XX_DMA_DSS_DISPC_REQ 6 /* S_DMA_5 */ -#define OMAP44XX_DMA_SYS_REQ2 7 /* S_DMA_6 */ -#define OMAP44XX_DMA_ISS_REQ1 9 /* S_DMA_8 */ -#define OMAP44XX_DMA_ISS_REQ2 10 /* S_DMA_9 */ -#define OMAP44XX_DMA_ISS_REQ3 12 /* S_DMA_11 */ -#define OMAP44XX_DMA_ISS_REQ4 13 /* S_DMA_12 */ -#define OMAP44XX_DMA_DSS_RFBI_REQ 14 /* S_DMA_13 */ -#define OMAP44XX_DMA_SPI3_TX0 15 /* S_DMA_14 */ -#define OMAP44XX_DMA_SPI3_RX0 16 /* S_DMA_15 */ -#define OMAP44XX_DMA_MCBSP2_TX 17 /* S_DMA_16 */ -#define OMAP44XX_DMA_MCBSP2_RX 18 /* S_DMA_17 */ -#define OMAP44XX_DMA_MCBSP3_TX 19 /* S_DMA_18 */ -#define OMAP44XX_DMA_MCBSP3_RX 20 /* S_DMA_19 */ -#define OMAP44XX_DMA_SPI3_TX1 23 /* S_DMA_22 */ -#define OMAP44XX_DMA_SPI3_RX1 24 /* S_DMA_23 */ -#define OMAP44XX_DMA_I2C3_TX 25 /* S_DMA_24 */ -#define OMAP44XX_DMA_I2C3_RX 26 /* S_DMA_25 */ -#define OMAP44XX_DMA_I2C1_TX 27 /* S_DMA_26 */ -#define OMAP44XX_DMA_I2C1_RX 28 /* S_DMA_27 */ -#define OMAP44XX_DMA_I2C2_TX 29 /* S_DMA_28 */ -#define OMAP44XX_DMA_I2C2_RX 30 /* S_DMA_29 */ -#define OMAP44XX_DMA_MCBSP4_TX 31 /* S_DMA_30 */ -#define OMAP44XX_DMA_MCBSP4_RX 32 /* S_DMA_31 */ -#define OMAP44XX_DMA_MCBSP1_TX 33 /* S_DMA_32 */ -#define OMAP44XX_DMA_MCBSP1_RX 34 /* S_DMA_33 */ -#define OMAP44XX_DMA_SPI1_TX0 35 /* S_DMA_34 */ -#define OMAP44XX_DMA_SPI1_RX0 36 /* S_DMA_35 */ -#define OMAP44XX_DMA_SPI1_TX1 37 /* S_DMA_36 */ -#define OMAP44XX_DMA_SPI1_RX1 38 /* S_DMA_37 */ -#define OMAP44XX_DMA_SPI1_TX2 39 /* S_DMA_38 */ -#define OMAP44XX_DMA_SPI1_RX2 40 /* S_DMA_39 */ -#define OMAP44XX_DMA_SPI1_TX3 41 /* S_DMA_40 */ -#define OMAP44XX_DMA_SPI1_RX3 42 /* S_DMA_41 */ -#define OMAP44XX_DMA_SPI2_TX0 43 /* S_DMA_42 */ -#define OMAP44XX_DMA_SPI2_RX0 44 /* S_DMA_43 */ -#define OMAP44XX_DMA_SPI2_TX1 45 /* S_DMA_44 */ -#define OMAP44XX_DMA_SPI2_RX1 46 /* S_DMA_45 */ -#define OMAP44XX_DMA_MMC2_TX 47 /* S_DMA_46 */ -#define OMAP44XX_DMA_MMC2_RX 48 /* S_DMA_47 */ -#define OMAP44XX_DMA_UART1_TX 49 /* S_DMA_48 */ -#define OMAP44XX_DMA_UART1_RX 50 /* S_DMA_49 */ -#define OMAP44XX_DMA_UART2_TX 51 /* S_DMA_50 */ -#define OMAP44XX_DMA_UART2_RX 52 /* S_DMA_51 */ -#define OMAP44XX_DMA_UART3_TX 53 /* S_DMA_52 */ -#define OMAP44XX_DMA_UART3_RX 54 /* S_DMA_53 */ -#define OMAP44XX_DMA_UART4_TX 55 /* S_DMA_54 */ -#define OMAP44XX_DMA_UART4_RX 56 /* S_DMA_55 */ -#define OMAP44XX_DMA_MMC4_TX 57 /* S_DMA_56 */ -#define OMAP44XX_DMA_MMC4_RX 58 /* S_DMA_57 */ -#define OMAP44XX_DMA_MMC5_TX 59 /* S_DMA_58 */ -#define OMAP44XX_DMA_MMC5_RX 60 /* S_DMA_59 */ -#define OMAP44XX_DMA_MMC1_TX 61 /* S_DMA_60 */ -#define OMAP44XX_DMA_MMC1_RX 62 /* S_DMA_61 */ -#define OMAP44XX_DMA_SYS_REQ3 64 /* S_DMA_63 */ -#define OMAP44XX_DMA_MCPDM_UP 65 /* S_DMA_64 */ -#define OMAP44XX_DMA_MCPDM_DL 66 /* S_DMA_65 */ -#define OMAP44XX_DMA_SPI4_TX0 70 /* S_DMA_69 */ -#define OMAP44XX_DMA_SPI4_RX0 71 /* S_DMA_70 */ -#define OMAP44XX_DMA_DSS_DSI1_REQ0 72 /* S_DMA_71 */ -#define OMAP44XX_DMA_DSS_DSI1_REQ1 73 /* S_DMA_72 */ -#define OMAP44XX_DMA_DSS_DSI1_REQ2 74 /* S_DMA_73 */ -#define OMAP44XX_DMA_DSS_DSI1_REQ3 75 /* S_DMA_74 */ -#define OMAP44XX_DMA_DSS_HDMI_REQ 76 /* S_DMA_75 */ -#define OMAP44XX_DMA_MMC3_TX 77 /* S_DMA_76 */ -#define OMAP44XX_DMA_MMC3_RX 78 /* S_DMA_77 */ -#define OMAP44XX_DMA_USIM_TX 79 /* S_DMA_78 */ -#define OMAP44XX_DMA_USIM_RX 80 /* S_DMA_79 */ -#define OMAP44XX_DMA_DSS_DSI2_REQ0 81 /* S_DMA_80 */ -#define OMAP44XX_DMA_DSS_DSI2_REQ1 82 /* S_DMA_81 */ -#define OMAP44XX_DMA_DSS_DSI2_REQ2 83 /* S_DMA_82 */ -#define OMAP44XX_DMA_DSS_DSI2_REQ3 84 /* S_DMA_83 */ -#define OMAP44XX_DMA_ABE_REQ0 101 /* S_DMA_100 */ -#define OMAP44XX_DMA_ABE_REQ1 102 /* S_DMA_101 */ -#define OMAP44XX_DMA_ABE_REQ2 103 /* S_DMA_102 */ -#define OMAP44XX_DMA_ABE_REQ3 104 /* S_DMA_103 */ -#define OMAP44XX_DMA_ABE_REQ4 105 /* S_DMA_104 */ -#define OMAP44XX_DMA_ABE_REQ5 106 /* S_DMA_105 */ -#define OMAP44XX_DMA_ABE_REQ6 107 /* S_DMA_106 */ -#define OMAP44XX_DMA_ABE_REQ7 108 /* S_DMA_107 */ -#define OMAP44XX_DMA_I2C4_TX 124 /* S_DMA_123 */ -#define OMAP44XX_DMA_I2C4_RX 125 /* S_DMA_124 */ - /*----------------------------------------------------------------------------*/ #define OMAP1_DMA_TOUT_IRQ (1 << 0) diff --git a/arch/arm/plat-omap/include/plat/flash.h b/arch/arm/plat-omap/include/plat/flash.h new file mode 100644 index 000000000000..3e6327016b40 --- /dev/null +++ b/arch/arm/plat-omap/include/plat/flash.h @@ -0,0 +1,16 @@ +/* + * Flash support for OMAP1 + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __OMAP_FLASH_H +#define __OMAP_FLASH_H + +#include <linux/mtd/map.h> + +extern void omap1_set_vpp(struct map_info *map, int enable); + +#endif diff --git a/arch/arm/plat-omap/include/plat/gpmc.h b/arch/arm/plat-omap/include/plat/gpmc.h index e081338e0b23..145838a81ef6 100644 --- a/arch/arm/plat-omap/include/plat/gpmc.h +++ b/arch/arm/plat-omap/include/plat/gpmc.h @@ -27,6 +27,8 @@ #define GPMC_CONFIG 0x50 #define GPMC_STATUS 0x54 +#define GPMC_CS0_BASE 0x60 +#define GPMC_CS_SIZE 0x30 #define GPMC_CONFIG1_WRAPBURST_SUPP (1 << 31) #define GPMC_CONFIG1_READMULTIPLE_SUPP (1 << 30) @@ -110,6 +112,6 @@ extern void gpmc_prefetch_reset(void); extern int gpmc_prefetch_status(void); extern void omap3_gpmc_save_context(void); extern void omap3_gpmc_restore_context(void); -extern void __init gpmc_init(void); +extern void gpmc_init(void); #endif diff --git a/arch/arm/plat-omap/include/plat/i2c.h b/arch/arm/plat-omap/include/plat/i2c.h index 585d9ca68b97..87f6bf2ea4fa 100644 --- a/arch/arm/plat-omap/include/plat/i2c.h +++ b/arch/arm/plat-omap/include/plat/i2c.h @@ -34,6 +34,5 @@ static inline int omap_register_i2c_bus(int bus_id, u32 clkrate, } #endif -int omap_plat_register_i2c_bus(int bus_id, u32 clkrate, - struct i2c_board_info const *info, - unsigned len); +void __init omap1_i2c_mux_pins(int bus_id); +void __init omap2_i2c_mux_pins(int bus_id); diff --git a/arch/arm/plat-omap/include/plat/io.h b/arch/arm/plat-omap/include/plat/io.h index a3e7b471bcba..128b549c2796 100644 --- a/arch/arm/plat-omap/include/plat/io.h +++ b/arch/arm/plat-omap/include/plat/io.h @@ -158,10 +158,6 @@ * VPOM3430 was not working for Int controller */ -#define L4_WK_34XX_PHYS L4_WK_34XX_BASE /* 0x48300000 --> 0xfa300000 */ -#define L4_WK_34XX_VIRT (L4_WK_34XX_PHYS + OMAP2_L4_IO_OFFSET) -#define L4_WK_34XX_SIZE SZ_1M - #define L4_PER_34XX_PHYS L4_PER_34XX_BASE /* 0x49000000 --> 0xfb000000 */ #define L4_PER_34XX_VIRT (L4_PER_34XX_PHYS + OMAP2_L4_IO_OFFSET) @@ -204,11 +200,6 @@ #define L4_44XX_VIRT (L4_44XX_PHYS + OMAP2_L4_IO_OFFSET) #define L4_44XX_SIZE SZ_4M - -#define L4_WK_44XX_PHYS L4_WK_44XX_BASE /* 0x4a300000 --> 0xfc300000 */ -#define L4_WK_44XX_VIRT (L4_WK_44XX_PHYS + OMAP2_L4_IO_OFFSET) -#define L4_WK_44XX_SIZE SZ_1M - #define L4_PER_44XX_PHYS L4_PER_44XX_BASE /* 0x48000000 --> 0xfa000000 */ #define L4_PER_44XX_VIRT (L4_PER_44XX_PHYS + OMAP2_L4_IO_OFFSET) @@ -268,7 +259,38 @@ struct omap_sdrc_params; extern void omap1_map_common_io(void); extern void omap1_init_common_hw(void); -extern void omap2_map_common_io(void); +#ifdef CONFIG_ARCH_OMAP2420 +extern void omap242x_map_common_io(void); +#else +static inline void omap242x_map_common_io(void) +{ +} +#endif + +#ifdef CONFIG_ARCH_OMAP2430 +extern void omap243x_map_common_io(void); +#else +static inline void omap243x_map_common_io(void) +{ +} +#endif + +#ifdef CONFIG_ARCH_OMAP3 +extern void omap34xx_map_common_io(void); +#else +static inline void omap34xx_map_common_io(void) +{ +} +#endif + +#ifdef CONFIG_ARCH_OMAP4 +extern void omap44xx_map_common_io(void); +#else +static inline void omap44xx_map_common_io(void) +{ +} +#endif + extern void omap2_init_common_hw(struct omap_sdrc_params *sdrc_cs0, struct omap_sdrc_params *sdrc_cs1); diff --git a/arch/arm/plat-omap/include/plat/irqs-44xx.h b/arch/arm/plat-omap/include/plat/irqs-44xx.h new file mode 100644 index 000000000000..518322c80116 --- /dev/null +++ b/arch/arm/plat-omap/include/plat/irqs-44xx.h @@ -0,0 +1,144 @@ +/* + * OMAP4 Interrupt lines definitions + * + * Copyright (C) 2009-2010 Texas Instruments, Inc. + * + * Santosh Shilimkar (santosh.shilimkar@ti.com) + * Benoit Cousson (b-cousson@ti.com) + * + * This file is automatically generated from the OMAP hardware databases. + * We respectfully ask that any modifications to this file be coordinated + * with the public linux-omap@vger.kernel.org mailing list and the + * authors above to ensure that the autogeneration scripts are kept + * up-to-date with the file contents. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __ARCH_ARM_MACH_OMAP2_OMAP44XX_IRQS_H +#define __ARCH_ARM_MACH_OMAP2_OMAP44XX_IRQS_H + +/* OMAP44XX IRQs numbers definitions */ +#define OMAP44XX_IRQ_LOCALTIMER 29 +#define OMAP44XX_IRQ_LOCALWDT 30 + +#define OMAP44XX_IRQ_GIC_START 32 + +#define OMAP44XX_IRQ_PL310 (0 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_CTI0 (1 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_CTI1 (2 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_ELM (4 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_SYS_1N (7 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_SECURITY_EVENTS (8 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_L3_DBG (9 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_L3_APP (10 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_PRCM (11 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_SDMA_0 (12 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_SDMA_1 (13 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_SDMA_2 (14 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_SDMA_3 (15 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_MCBSP4 (16 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_MCBSP1 (17 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_SR_MCU (18 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_SR_CORE (19 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_GPMC (20 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_GFX (21 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_MCBSP2 (22 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_MCBSP3 (23 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_ISS_5 (24 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_DSS_DISPC (25 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_MAIL_U0 (26 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_C2C_SSCM_0 (27 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_TESLA_MMU (28 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_GPIO1 (29 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_GPIO2 (30 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_GPIO3 (31 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_GPIO4 (32 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_GPIO5 (33 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_GPIO6 (34 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_USIM (35 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_WDT3 (36 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_GPT1 (37 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_GPT2 (38 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_GPT3 (39 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_GPT4 (40 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_GPT5 (41 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_GPT6 (42 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_GPT7 (43 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_GPT8 (44 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_GPT9 (45 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_GPT10 (46 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_GPT11 (47 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_SPI4 (48 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_SHA1_S (49 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_FPKA_SINTREQUEST_S (50 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_SHA1_P (51 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_RNG (52 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_DSS_DSI1 (53 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_I2C1 (56 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_I2C2 (57 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_HDQ (58 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_MMC5 (59 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_I2C3 (61 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_I2C4 (62 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_AES2_S (63 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_AES2_P (64 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_SPI1 (65 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_SPI2 (66 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_HSI_P1 (67 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_HSI_P2 (68 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_FDIF_3 (69 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_UART4 (70 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_HSI_DMA (71 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_UART1 (72 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_UART2 (73 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_UART3 (74 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_PBIAS (75 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_OHCI (76 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_EHCI (77 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_TLL (78 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_AES1_S (79 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_WDT2 (80 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_DES_S (81 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_DES_P (82 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_MMC1 (83 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_DSS_DSI2 (84 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_AES1_P (85 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_MMC2 (86 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_MPU_ICR (87 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_C2C_SSCM_1 (88 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_FSUSB (89 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_FSUSB_SMI (90 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_SPI3 (91 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_HS_USB_MC_N (92 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_HS_USB_DMA_N (93 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_MMC3 (94 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_GPT12 (95 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_MMC4 (96 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_SLIMBUS1 (97 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_SLIMBUS2 (98 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_ABE (99 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_DUCATI_MMU (100 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_DSS_HDMI (101 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_SR_IVA (102 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_IVA_HD_POSYNCITRPEND_1 (103 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_IVA_HD_POSYNCITRPEND_0 (104 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_IVA_HD_POMBINTRPEND_0 (107 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_MCASP1_AR (108 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_MCASP1_AX (109 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_EMIF4_1 (110 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_EMIF4_2 (111 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_MCPDM (112 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_DMM (113 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_DMIC (114 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_CDMA_0 (115 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_CDMA_1 (116 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_CDMA_2 (117 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_CDMA_3 (118 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_SYS_2N (119 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_KBD_CTL (120 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_UNIPRO1 (124 + OMAP44XX_IRQ_GIC_START) + +#endif diff --git a/arch/arm/plat-omap/include/plat/irqs.h b/arch/arm/plat-omap/include/plat/irqs.h index c0ab7c80f72e..b65088a869e9 100644 --- a/arch/arm/plat-omap/include/plat/irqs.h +++ b/arch/arm/plat-omap/include/plat/irqs.h @@ -28,6 +28,9 @@ #ifndef __ASM_ARCH_OMAP15XX_IRQS_H #define __ASM_ARCH_OMAP15XX_IRQS_H +/* All OMAP4 specific defines are moved to irqs-44xx.h */ +#include "irqs-44xx.h" + /* * IRQ numbers for interrupt handler 1 * @@ -344,95 +347,16 @@ #define INT_34XX_BENCH_MPU_EMUL 3 - -#define IRQ_GIC_START 32 -#define INT_44XX_LOCALTIMER_IRQ 29 -#define INT_44XX_LOCALWDT_IRQ 30 - -#define INT_44XX_BENCH_MPU_EMUL (3 + IRQ_GIC_START) -#define INT_44XX_SSM_ABORT_IRQ (6 + IRQ_GIC_START) -#define INT_44XX_SYS_NIRQ (7 + IRQ_GIC_START) -#define INT_44XX_D2D_FW_IRQ (8 + IRQ_GIC_START) -#define INT_44XX_PRCM_MPU_IRQ (11 + IRQ_GIC_START) -#define INT_44XX_SDMA_IRQ0 (12 + IRQ_GIC_START) -#define INT_44XX_SDMA_IRQ1 (13 + IRQ_GIC_START) -#define INT_44XX_SDMA_IRQ2 (14 + IRQ_GIC_START) -#define INT_44XX_SDMA_IRQ3 (15 + IRQ_GIC_START) -#define INT_44XX_ISS_IRQ (24 + IRQ_GIC_START) -#define INT_44XX_DSS_IRQ (25 + IRQ_GIC_START) -#define INT_44XX_MAIL_U0_MPU (26 + IRQ_GIC_START) -#define INT_44XX_DSP_MMU (28 + IRQ_GIC_START) -#define INT_44XX_GPTIMER1 (37 + IRQ_GIC_START) -#define INT_44XX_GPTIMER2 (38 + IRQ_GIC_START) -#define INT_44XX_GPTIMER3 (39 + IRQ_GIC_START) -#define INT_44XX_GPTIMER4 (40 + IRQ_GIC_START) -#define INT_44XX_GPTIMER5 (41 + IRQ_GIC_START) -#define INT_44XX_GPTIMER6 (42 + IRQ_GIC_START) -#define INT_44XX_GPTIMER7 (43 + IRQ_GIC_START) -#define INT_44XX_GPTIMER8 (44 + IRQ_GIC_START) -#define INT_44XX_GPTIMER9 (45 + IRQ_GIC_START) -#define INT_44XX_GPTIMER10 (46 + IRQ_GIC_START) -#define INT_44XX_GPTIMER11 (47 + IRQ_GIC_START) -#define INT_44XX_GPTIMER12 (95 + IRQ_GIC_START) -#define INT_44XX_SHA1MD5 (51 + IRQ_GIC_START) -#define INT_44XX_I2C1_IRQ (56 + IRQ_GIC_START) -#define INT_44XX_I2C2_IRQ (57 + IRQ_GIC_START) -#define INT_44XX_HDQ_IRQ (58 + IRQ_GIC_START) -#define INT_44XX_SPI1_IRQ (65 + IRQ_GIC_START) -#define INT_44XX_SPI2_IRQ (66 + IRQ_GIC_START) -#define INT_44XX_HSI_1_IRQ0 (67 + IRQ_GIC_START) -#define INT_44XX_HSI_2_IRQ1 (68 + IRQ_GIC_START) -#define INT_44XX_HSI_1_DMAIRQ (71 + IRQ_GIC_START) -#define INT_44XX_UART1_IRQ (72 + IRQ_GIC_START) -#define INT_44XX_UART2_IRQ (73 + IRQ_GIC_START) -#define INT_44XX_UART3_IRQ (74 + IRQ_GIC_START) -#define INT_44XX_UART4_IRQ (70 + IRQ_GIC_START) -#define INT_44XX_USB_IRQ_NISO (76 + IRQ_GIC_START) -#define INT_44XX_USB_IRQ_ISO (77 + IRQ_GIC_START) -#define INT_44XX_USB_IRQ_HGEN (78 + IRQ_GIC_START) -#define INT_44XX_USB_IRQ_HSOF (79 + IRQ_GIC_START) -#define INT_44XX_USB_IRQ_OTG (80 + IRQ_GIC_START) -#define INT_44XX_MCBSP4_IRQ_TX (81 + IRQ_GIC_START) -#define INT_44XX_MCBSP4_IRQ_RX (82 + IRQ_GIC_START) -#define INT_44XX_MMC_IRQ (83 + IRQ_GIC_START) -#define INT_44XX_MMC2_IRQ (86 + IRQ_GIC_START) -#define INT_44XX_MCBSP2_IRQ_TX (89 + IRQ_GIC_START) -#define INT_44XX_MCBSP2_IRQ_RX (90 + IRQ_GIC_START) -#define INT_44XX_SPI3_IRQ (91 + IRQ_GIC_START) -#define INT_44XX_SPI5_IRQ (69 + IRQ_GIC_START) - -#define INT_44XX_MCBSP5_IRQ (16 + IRQ_GIC_START) -#define INT_44xX_MCBSP1_IRQ (17 + IRQ_GIC_START) -#define INT_44XX_MCBSP2_IRQ (22 + IRQ_GIC_START) -#define INT_44XX_MCBSP3_IRQ (23 + IRQ_GIC_START) -#define INT_44XX_MCBSP4_IRQ (27 + IRQ_GIC_START) -#define INT_44XX_HS_USB_MC (92 + IRQ_GIC_START) -#define INT_44XX_HS_USB_DMA (93 + IRQ_GIC_START) - -#define INT_44XX_GPIO_BANK1 (29 + IRQ_GIC_START) -#define INT_44XX_GPIO_BANK2 (30 + IRQ_GIC_START) -#define INT_44XX_GPIO_BANK3 (31 + IRQ_GIC_START) -#define INT_44XX_GPIO_BANK4 (32 + IRQ_GIC_START) -#define INT_44XX_GPIO_BANK5 (33 + IRQ_GIC_START) -#define INT_44XX_GPIO_BANK6 (34 + IRQ_GIC_START) -#define INT_44XX_USIM_IRQ (35 + IRQ_GIC_START) -#define INT_44XX_WDT3_IRQ (36 + IRQ_GIC_START) -#define INT_44XX_SPI4_IRQ (48 + IRQ_GIC_START) -#define INT_44XX_SHA1MD52_IRQ (49 + IRQ_GIC_START) -#define INT_44XX_FPKA_READY_IRQ (50 + IRQ_GIC_START) -#define INT_44XX_SHA1MD51_IRQ (51 + IRQ_GIC_START) -#define INT_44XX_RNG_IRQ (52 + IRQ_GIC_START) -#define INT_44XX_MMC5_IRQ (59 + IRQ_GIC_START) -#define INT_44XX_I2C3_IRQ (61 + IRQ_GIC_START) -#define INT_44XX_FPKA_ERROR_IRQ (64 + IRQ_GIC_START) -#define INT_44XX_PBIAS_IRQ (75 + IRQ_GIC_START) -#define INT_44XX_OHCI_IRQ (76 + IRQ_GIC_START) -#define INT_44XX_EHCI_IRQ (77 + IRQ_GIC_START) -#define INT_44XX_TLL_IRQ (78 + IRQ_GIC_START) -#define INT_44XX_PARTHASH_IRQ (79 + IRQ_GIC_START) -#define INT_44XX_MMC3_IRQ (94 + IRQ_GIC_START) -#define INT_44XX_MMC4_IRQ (96 + IRQ_GIC_START) - +#define INT_35XX_HECC0_IRQ 24 +#define INT_35XX_HECC1_IRQ 28 +#define INT_35XX_EMAC_C0_RXTHRESH_IRQ 67 +#define INT_35XX_EMAC_C0_RX_PULSE_IRQ 68 +#define INT_35XX_EMAC_C0_TX_PULSE_IRQ 69 +#define INT_35XX_EMAC_C0_MISC_PULSE_IRQ 70 +#define INT_35XX_USBOTG_IRQ 71 +#define INT_35XX_CCDC_VD0_IRQ 88 +#define INT_35XX_CCDC_VD1_IRQ 92 +#define INT_35XX_CCDC_VD2_IRQ 93 /* Max. 128 level 2 IRQs (OMAP1610), 192 GPIOs (OMAP730/850) and * 16 MPUIO lines */ diff --git a/arch/arm/plat-omap/include/plat/mcbsp.h b/arch/arm/plat-omap/include/plat/mcbsp.h index 4f22e5bb7ff7..39748354ce45 100644 --- a/arch/arm/plat-omap/include/plat/mcbsp.h +++ b/arch/arm/plat-omap/include/plat/mcbsp.h @@ -49,6 +49,9 @@ #define OMAP34XX_MCBSP1_BASE 0x48074000 #define OMAP34XX_MCBSP2_BASE 0x49022000 +#define OMAP34XX_MCBSP2_ST_BASE 0x49028000 +#define OMAP34XX_MCBSP3_BASE 0x49024000 +#define OMAP34XX_MCBSP3_ST_BASE 0x4902A000 #define OMAP34XX_MCBSP3_BASE 0x49024000 #define OMAP34XX_MCBSP4_BASE 0x49026000 #define OMAP34XX_MCBSP5_BASE 0x48096000 @@ -103,8 +106,7 @@ #define AUDIO_DMA_TX OMAP_DMA_MCBSP1_TX #define AUDIO_DMA_RX OMAP_DMA_MCBSP1_RX -#elif defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \ - defined(CONFIG_ARCH_OMAP4) +#else #define OMAP_MCBSP_REG_DRR2 0x00 #define OMAP_MCBSP_REG_DRR1 0x04 @@ -147,6 +149,15 @@ #define OMAP_MCBSP_REG_WAKEUPEN 0xA8 #define OMAP_MCBSP_REG_XCCR 0xAC #define OMAP_MCBSP_REG_RCCR 0xB0 +#define OMAP_MCBSP_REG_SSELCR 0xBC + +#define OMAP_ST_REG_REV 0x00 +#define OMAP_ST_REG_SYSCONFIG 0x10 +#define OMAP_ST_REG_IRQSTATUS 0x18 +#define OMAP_ST_REG_IRQENABLE 0x1C +#define OMAP_ST_REG_SGAINCR 0x24 +#define OMAP_ST_REG_SFIRCR 0x28 +#define OMAP_ST_REG_SSELCR 0x2C #define AUDIO_MCBSP_DATAWRITE (OMAP24XX_MCBSP2_BASE + OMAP_MCBSP_REG_DXR1) #define AUDIO_MCBSP_DATAREAD (OMAP24XX_MCBSP2_BASE + OMAP_MCBSP_REG_DRR1) @@ -265,6 +276,24 @@ #define ENAWAKEUP 0x0004 #define SOFTRST 0x0002 +/********************** McBSP SSELCR bit definitions ***********************/ +#define SIDETONEEN 0x0400 + +/********************** McBSP Sidetone SYSCONFIG bit definitions ***********/ +#define ST_AUTOIDLE 0x0001 + +/********************** McBSP Sidetone SGAINCR bit definitions *************/ +#define ST_CH1GAIN(value) ((value<<16)) /* Bits 16:31 */ +#define ST_CH0GAIN(value) (value) /* Bits 0:15 */ + +/********************** McBSP Sidetone SFIRCR bit definitions **************/ +#define ST_FIRCOEFF(value) (value) /* Bits 0:15 */ + +/********************** McBSP Sidetone SSELCR bit definitions **************/ +#define ST_COEFFWRDONE 0x0004 +#define ST_COEFFWREN 0x0002 +#define ST_SIDETONEEN 0x0001 + /********************** McBSP DMA operating modes **************************/ #define MCBSP_DMA_MODE_ELEMENT 0 #define MCBSP_DMA_MODE_THRESHOLD 1 @@ -374,11 +403,23 @@ struct omap_mcbsp_platform_data { u8 dma_rx_sync, dma_tx_sync; u16 rx_irq, tx_irq; struct omap_mcbsp_ops *ops; -#ifdef CONFIG_ARCH_OMAP34XX +#ifdef CONFIG_ARCH_OMAP3 + /* Sidetone block for McBSP 2 and 3 */ + unsigned long phys_base_st; u16 buffer_size; #endif }; +struct omap_mcbsp_st_data { + void __iomem *io_base_st; + bool running; + bool enabled; + s16 taps[128]; /* Sidetone filter coefficients */ + int nr_taps; /* Number of filter coefficients in use */ + s16 ch0gain; + s16 ch1gain; +}; + struct omap_mcbsp { struct device *dev; unsigned long phys_base; @@ -410,20 +451,22 @@ struct omap_mcbsp { struct omap_mcbsp_platform_data *pdata; struct clk *iclk; struct clk *fclk; -#ifdef CONFIG_ARCH_OMAP34XX +#ifdef CONFIG_ARCH_OMAP3 + struct omap_mcbsp_st_data *st_data; int dma_op_mode; u16 max_tx_thres; u16 max_rx_thres; #endif + void *reg_cache; }; extern struct omap_mcbsp **mcbsp_ptr; -extern int omap_mcbsp_count; +extern int omap_mcbsp_count, omap_mcbsp_cache_size; int omap_mcbsp_init(void); void omap_mcbsp_register_board_cfg(struct omap_mcbsp_platform_data *config, int size); void omap_mcbsp_config(unsigned int id, const struct omap_mcbsp_reg_cfg * config); -#ifdef CONFIG_ARCH_OMAP34XX +#ifdef CONFIG_ARCH_OMAP3 void omap_mcbsp_set_tx_threshold(unsigned int id, u16 threshold); void omap_mcbsp_set_rx_threshold(unsigned int id, u16 threshold); u16 omap_mcbsp_get_max_tx_threshold(unsigned int id); @@ -459,4 +502,21 @@ int omap_mcbsp_pollread(unsigned int id, u16 * buf); int omap_mcbsp_pollwrite(unsigned int id, u16 buf); int omap_mcbsp_set_io_type(unsigned int id, omap_mcbsp_io_type_t io_type); +#ifdef CONFIG_ARCH_OMAP3 +/* Sidetone specific API */ +int omap_st_set_chgain(unsigned int id, int channel, s16 chgain); +int omap_st_get_chgain(unsigned int id, int channel, s16 *chgain); +int omap_st_enable(unsigned int id); +int omap_st_disable(unsigned int id); +int omap_st_is_enabled(unsigned int id); +#else +static inline int omap_st_set_chgain(unsigned int id, int channel, + s16 chgain) { return 0; } +static inline int omap_st_get_chgain(unsigned int id, int channel, + s16 *chgain) { return 0; } +static inline int omap_st_enable(unsigned int id) { return 0; } +static inline int omap_st_disable(unsigned int id) { return 0; } +static inline int omap_st_is_enabled(unsigned int id) { return 0; } +#endif + #endif diff --git a/arch/arm/plat-omap/include/plat/memory.h b/arch/arm/plat-omap/include/plat/memory.h index 3325f7b49eaa..d5306bee44b2 100644 --- a/arch/arm/plat-omap/include/plat/memory.h +++ b/arch/arm/plat-omap/include/plat/memory.h @@ -38,8 +38,7 @@ */ #if defined(CONFIG_ARCH_OMAP1) #define PHYS_OFFSET UL(0x10000000) -#elif defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) || \ - defined(CONFIG_ARCH_OMAP4) +#else #define PHYS_OFFSET UL(0x80000000) #endif diff --git a/arch/arm/plat-omap/include/plat/menelaus.h b/arch/arm/plat-omap/include/plat/menelaus.h index 3122bf68c7ce..4a970ec62dd1 100644 --- a/arch/arm/plat-omap/include/plat/menelaus.h +++ b/arch/arm/plat-omap/include/plat/menelaus.h @@ -40,7 +40,7 @@ extern int menelaus_set_vcore_hw(unsigned int roof_mV, unsigned int floor_mV); extern int menelaus_set_regulator_sleep(int enable, u32 val); -#if defined(CONFIG_ARCH_OMAP24XX) && defined(CONFIG_MENELAUS) +#if defined(CONFIG_ARCH_OMAP2) && defined(CONFIG_MENELAUS) #define omap_has_menelaus() 1 #else #define omap_has_menelaus() 0 diff --git a/arch/arm/plat-omap/include/plat/mmc.h b/arch/arm/plat-omap/include/plat/mmc.h index 29937137bf3e..a1bac07c89eb 100644 --- a/arch/arm/plat-omap/include/plat/mmc.h +++ b/arch/arm/plat-omap/include/plat/mmc.h @@ -55,12 +55,12 @@ struct omap_mmc_platform_data { unsigned int max_freq; /* switch the bus to a new slot */ - int (* switch_slot)(struct device *dev, int slot); + int (*switch_slot)(struct device *dev, int slot); /* initialize board-specific MMC functionality, can be NULL if * not supported */ - int (* init)(struct device *dev); - void (* cleanup)(struct device *dev); - void (* shutdown)(struct device *dev); + int (*init)(struct device *dev); + void (*cleanup)(struct device *dev); + void (*shutdown)(struct device *dev); /* To handle board related suspend/resume functionality for MMC */ int (*suspend)(struct device *dev, int slot); @@ -96,14 +96,28 @@ struct omap_mmc_platform_data { /* Try to sleep or power off when possible */ unsigned power_saving:1; + /* If using power_saving and the MMC power is not to go off */ + unsigned no_off:1; + + /* Regulator off remapped to sleep */ + unsigned vcc_aux_disable_is_sleep:1; + int switch_pin; /* gpio (card detect) */ int gpio_wp; /* gpio (write protect) */ - int (* set_bus_mode)(struct device *dev, int slot, int bus_mode); - int (* set_power)(struct device *dev, int slot, int power_on, int vdd); - int (* get_ro)(struct device *dev, int slot); + int (*set_bus_mode)(struct device *dev, int slot, int bus_mode); + int (*set_power)(struct device *dev, int slot, + int power_on, int vdd); + int (*get_ro)(struct device *dev, int slot); int (*set_sleep)(struct device *dev, int slot, int sleep, int vdd, int cardsleep); + void (*remux)(struct device *dev, int slot, int power_on); + /* Call back before enabling / disabling regulators */ + void (*before_set_reg)(struct device *dev, int slot, + int power_on, int vdd); + /* Call back after enabling / disabling regulators */ + void (*after_set_reg)(struct device *dev, int slot, + int power_on, int vdd); /* return MMC cover switch state, can be NULL if not supported. * @@ -111,14 +125,14 @@ struct omap_mmc_platform_data { * 0 - closed * 1 - open */ - int (* get_cover_state)(struct device *dev, int slot); + int (*get_cover_state)(struct device *dev, int slot); const char *name; u32 ocr_mask; /* Card detection IRQs */ int card_detect_irq; - int (* card_detect)(int irq); + int (*card_detect)(struct device *dev, int slot); unsigned int ban_openended:1; @@ -126,7 +140,8 @@ struct omap_mmc_platform_data { }; /* called from board-specific card detection service routine */ -extern void omap_mmc_notify_cover_event(struct device *dev, int slot, int is_closed); +extern void omap_mmc_notify_cover_event(struct device *dev, int slot, + int is_closed); #if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE) || \ defined(CONFIG_MMC_OMAP_HS) || defined(CONFIG_MMC_OMAP_HS_MODULE) diff --git a/arch/arm/plat-omap/include/plat/multi.h b/arch/arm/plat-omap/include/plat/multi.h new file mode 100644 index 000000000000..f235d32cd942 --- /dev/null +++ b/arch/arm/plat-omap/include/plat/multi.h @@ -0,0 +1,94 @@ +/* + * Support for compiling in multiple OMAP processors + * + * Copyright (C) 2010 Nokia Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#ifndef __PLAT_OMAP_MULTI_H +#define __PLAT_OMAP_MULTI_H + +/* + * Test if multicore OMAP support is needed + */ +#undef MULTI_OMAP1 +#undef MULTI_OMAP2 +#undef OMAP_NAME + +#ifdef CONFIG_ARCH_OMAP730 +# ifdef OMAP_NAME +# undef MULTI_OMAP1 +# define MULTI_OMAP1 +# else +# define OMAP_NAME omap730 +# endif +#endif +#ifdef CONFIG_ARCH_OMAP850 +# ifdef OMAP_NAME +# undef MULTI_OMAP1 +# define MULTI_OMAP1 +# else +# define OMAP_NAME omap850 +# endif +#endif +#ifdef CONFIG_ARCH_OMAP15XX +# ifdef OMAP_NAME +# undef MULTI_OMAP1 +# define MULTI_OMAP1 +# else +# define OMAP_NAME omap1510 +# endif +#endif +#ifdef CONFIG_ARCH_OMAP16XX +# ifdef OMAP_NAME +# undef MULTI_OMAP1 +# define MULTI_OMAP1 +# else +# define OMAP_NAME omap16xx +# endif +#endif +#if (defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3)) +# if (defined(OMAP_NAME) || defined(MULTI_OMAP1)) +# error "OMAP1 and OMAP2 can't be selected at the same time" +# endif +#endif +#ifdef CONFIG_ARCH_OMAP2420 +# ifdef OMAP_NAME +# undef MULTI_OMAP2 +# define MULTI_OMAP2 +# else +# define OMAP_NAME omap2420 +# endif +#endif +#ifdef CONFIG_ARCH_OMAP2430 +# ifdef OMAP_NAME +# undef MULTI_OMAP2 +# define MULTI_OMAP2 +# else +# define OMAP_NAME omap2430 +# endif +#endif +#ifdef CONFIG_ARCH_OMAP3430 +# ifdef OMAP_NAME +# undef MULTI_OMAP2 +# define MULTI_OMAP2 +# else +# define OMAP_NAME omap3430 +# endif +#endif + +#endif /* __PLAT_OMAP_MULTI_H */ diff --git a/arch/arm/plat-omap/include/plat/mux.h b/arch/arm/plat-omap/include/plat/mux.h index 692c90e89ac3..c7472a28ce24 100644 --- a/arch/arm/plat-omap/include/plat/mux.h +++ b/arch/arm/plat-omap/include/plat/mux.h @@ -135,7 +135,7 @@ struct pin_config { const unsigned int mux_reg; unsigned char debug; -#if defined(CONFIG_ARCH_OMAP1) || defined(CONFIG_ARCH_OMAP24XX) +#if defined(CONFIG_ARCH_OMAP1) || defined(CONFIG_ARCH_OMAP2) const unsigned char mask_offset; const unsigned char mask; diff --git a/arch/arm/plat-omap/include/plat/nand.h b/arch/arm/plat-omap/include/plat/nand.h index 631a7bed1eef..6ba88d2630d9 100644 --- a/arch/arm/plat-omap/include/plat/nand.h +++ b/arch/arm/plat-omap/include/plat/nand.h @@ -15,10 +15,18 @@ struct omap_nand_platform_data { int cs; int gpio_irq; struct mtd_partition *parts; + struct gpmc_timings *gpmc_t; int nr_parts; - int (*nand_setup)(void __iomem *); + int (*nand_setup)(void); int (*dev_ready)(struct omap_nand_platform_data *); int dma_channel; + unsigned long phys_base; void __iomem *gpmc_cs_baseaddr; void __iomem *gpmc_baseaddr; + int devsize; }; + +/* size (4 KiB) for IO mapping */ +#define NAND_IO_SIZE SZ_4K + +extern int gpmc_nand_init(struct omap_nand_platform_data *d); diff --git a/arch/arm/plat-omap/include/plat/omap16xx.h b/arch/arm/plat-omap/include/plat/omap16xx.h index 7560b4d583a3..e69e1d857b45 100644 --- a/arch/arm/plat-omap/include/plat/omap16xx.h +++ b/arch/arm/plat-omap/include/plat/omap16xx.h @@ -125,43 +125,43 @@ #define OMAP16XX_MMCSD2_SSW_MPU_CONF (TIPB_SWITCH_BASE + 0x160) /* UART3 Registers Mapping through MPU bus */ -#define UART3_RHR (OMAP_UART3_BASE + 0) -#define UART3_THR (OMAP_UART3_BASE + 0) -#define UART3_DLL (OMAP_UART3_BASE + 0) -#define UART3_IER (OMAP_UART3_BASE + 4) -#define UART3_DLH (OMAP_UART3_BASE + 4) -#define UART3_IIR (OMAP_UART3_BASE + 8) -#define UART3_FCR (OMAP_UART3_BASE + 8) -#define UART3_EFR (OMAP_UART3_BASE + 8) -#define UART3_LCR (OMAP_UART3_BASE + 0x0C) -#define UART3_MCR (OMAP_UART3_BASE + 0x10) -#define UART3_XON1_ADDR1 (OMAP_UART3_BASE + 0x10) -#define UART3_XON2_ADDR2 (OMAP_UART3_BASE + 0x14) -#define UART3_LSR (OMAP_UART3_BASE + 0x14) -#define UART3_TCR (OMAP_UART3_BASE + 0x18) -#define UART3_MSR (OMAP_UART3_BASE + 0x18) -#define UART3_XOFF1 (OMAP_UART3_BASE + 0x18) -#define UART3_XOFF2 (OMAP_UART3_BASE + 0x1C) -#define UART3_SPR (OMAP_UART3_BASE + 0x1C) -#define UART3_TLR (OMAP_UART3_BASE + 0x1C) -#define UART3_MDR1 (OMAP_UART3_BASE + 0x20) -#define UART3_MDR2 (OMAP_UART3_BASE + 0x24) -#define UART3_SFLSR (OMAP_UART3_BASE + 0x28) -#define UART3_TXFLL (OMAP_UART3_BASE + 0x28) -#define UART3_RESUME (OMAP_UART3_BASE + 0x2C) -#define UART3_TXFLH (OMAP_UART3_BASE + 0x2C) -#define UART3_SFREGL (OMAP_UART3_BASE + 0x30) -#define UART3_RXFLL (OMAP_UART3_BASE + 0x30) -#define UART3_SFREGH (OMAP_UART3_BASE + 0x34) -#define UART3_RXFLH (OMAP_UART3_BASE + 0x34) -#define UART3_BLR (OMAP_UART3_BASE + 0x38) -#define UART3_ACREG (OMAP_UART3_BASE + 0x3C) -#define UART3_DIV16 (OMAP_UART3_BASE + 0x3C) -#define UART3_SCR (OMAP_UART3_BASE + 0x40) -#define UART3_SSR (OMAP_UART3_BASE + 0x44) -#define UART3_EBLR (OMAP_UART3_BASE + 0x48) -#define UART3_OSC_12M_SEL (OMAP_UART3_BASE + 0x4C) -#define UART3_MVR (OMAP_UART3_BASE + 0x50) +#define UART3_RHR (OMAP1_UART3_BASE + 0) +#define UART3_THR (OMAP1_UART3_BASE + 0) +#define UART3_DLL (OMAP1_UART3_BASE + 0) +#define UART3_IER (OMAP1_UART3_BASE + 4) +#define UART3_DLH (OMAP1_UART3_BASE + 4) +#define UART3_IIR (OMAP1_UART3_BASE + 8) +#define UART3_FCR (OMAP1_UART3_BASE + 8) +#define UART3_EFR (OMAP1_UART3_BASE + 8) +#define UART3_LCR (OMAP1_UART3_BASE + 0x0C) +#define UART3_MCR (OMAP1_UART3_BASE + 0x10) +#define UART3_XON1_ADDR1 (OMAP1_UART3_BASE + 0x10) +#define UART3_XON2_ADDR2 (OMAP1_UART3_BASE + 0x14) +#define UART3_LSR (OMAP1_UART3_BASE + 0x14) +#define UART3_TCR (OMAP1_UART3_BASE + 0x18) +#define UART3_MSR (OMAP1_UART3_BASE + 0x18) +#define UART3_XOFF1 (OMAP1_UART3_BASE + 0x18) +#define UART3_XOFF2 (OMAP1_UART3_BASE + 0x1C) +#define UART3_SPR (OMAP1_UART3_BASE + 0x1C) +#define UART3_TLR (OMAP1_UART3_BASE + 0x1C) +#define UART3_MDR1 (OMAP1_UART3_BASE + 0x20) +#define UART3_MDR2 (OMAP1_UART3_BASE + 0x24) +#define UART3_SFLSR (OMAP1_UART3_BASE + 0x28) +#define UART3_TXFLL (OMAP1_UART3_BASE + 0x28) +#define UART3_RESUME (OMAP1_UART3_BASE + 0x2C) +#define UART3_TXFLH (OMAP1_UART3_BASE + 0x2C) +#define UART3_SFREGL (OMAP1_UART3_BASE + 0x30) +#define UART3_RXFLL (OMAP1_UART3_BASE + 0x30) +#define UART3_SFREGH (OMAP1_UART3_BASE + 0x34) +#define UART3_RXFLH (OMAP1_UART3_BASE + 0x34) +#define UART3_BLR (OMAP1_UART3_BASE + 0x38) +#define UART3_ACREG (OMAP1_UART3_BASE + 0x3C) +#define UART3_DIV16 (OMAP1_UART3_BASE + 0x3C) +#define UART3_SCR (OMAP1_UART3_BASE + 0x40) +#define UART3_SSR (OMAP1_UART3_BASE + 0x44) +#define UART3_EBLR (OMAP1_UART3_BASE + 0x48) +#define UART3_OSC_12M_SEL (OMAP1_UART3_BASE + 0x4C) +#define UART3_MVR (OMAP1_UART3_BASE + 0x50) /* * --------------------------------------------------------------------------- diff --git a/arch/arm/plat-omap/include/plat/omap24xx.h b/arch/arm/plat-omap/include/plat/omap24xx.h index 696edfc145a6..7055672a8c68 100644 --- a/arch/arm/plat-omap/include/plat/omap24xx.h +++ b/arch/arm/plat-omap/include/plat/omap24xx.h @@ -23,8 +23,8 @@ * */ -#ifndef __ASM_ARCH_OMAP24XX_H -#define __ASM_ARCH_OMAP24XX_H +#ifndef __ASM_ARCH_OMAP2_H +#define __ASM_ARCH_OMAP2_H /* * Please place only base defines here and put the rest in device @@ -85,5 +85,5 @@ #define OMAP24XX_SEC_AES_BASE (OMAP24XX_SEC_BASE + 0x6000) #define OMAP24XX_SEC_PKA_BASE (OMAP24XX_SEC_BASE + 0x8000) -#endif /* __ASM_ARCH_OMAP24XX_H */ +#endif /* __ASM_ARCH_OMAP2_H */ diff --git a/arch/arm/plat-omap/include/plat/omap34xx.h b/arch/arm/plat-omap/include/plat/omap34xx.h index 077f05979f86..2845fdc658b0 100644 --- a/arch/arm/plat-omap/include/plat/omap34xx.h +++ b/arch/arm/plat-omap/include/plat/omap34xx.h @@ -21,8 +21,8 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#ifndef __ASM_ARCH_OMAP34XX_H -#define __ASM_ARCH_OMAP34XX_H +#ifndef __ASM_ARCH_OMAP3_H +#define __ASM_ARCH_OMAP3_H /* * Please place only base defines here and put the rest in device @@ -82,5 +82,5 @@ #define OMAP34XX_MAILBOX_BASE (L4_34XX_BASE + 0x94000) -#endif /* __ASM_ARCH_OMAP34XX_H */ +#endif /* __ASM_ARCH_OMAP3_H */ diff --git a/arch/arm/plat-omap/include/plat/omap44xx.h b/arch/arm/plat-omap/include/plat/omap44xx.h index c7d628ecb467..2302474a3748 100644 --- a/arch/arm/plat-omap/include/plat/omap44xx.h +++ b/arch/arm/plat-omap/include/plat/omap44xx.h @@ -42,8 +42,11 @@ #define OMAP44XX_LOCAL_TWD_BASE 0x48240600 #define OMAP44XX_L2CACHE_BASE 0x48242000 #define OMAP44XX_WKUPGEN_BASE 0x48281000 +#define OMAP44XX_MCPDM_BASE 0x40132000 +#define OMAP44XX_MCPDM_L3_BASE 0x49032000 #define OMAP44XX_MAILBOX_BASE (L4_44XX_BASE + 0xF4000) +#define OMAP44XX_HSUSB_OTG_BASE (L4_44XX_BASE + 0xAB000) #endif /* __ASM_ARCH_OMAP44XX_H */ diff --git a/arch/arm/plat-omap/include/plat/omap_device.h b/arch/arm/plat-omap/include/plat/omap_device.h index dc1fac1d805c..3694b622c4ac 100644 --- a/arch/arm/plat-omap/include/plat/omap_device.h +++ b/arch/arm/plat-omap/include/plat/omap_device.h @@ -62,6 +62,7 @@ * */ struct omap_device { + u32 magic; struct platform_device pdev; struct omap_hwmod **hwmods; struct omap_device_pm_latency *pm_lats; @@ -81,6 +82,7 @@ int omap_device_shutdown(struct platform_device *pdev); /* Core code interface */ +bool omap_device_is_valid(struct omap_device *od); int omap_device_count_resources(struct omap_device *od); int omap_device_fill_resources(struct omap_device *od, struct resource *res); @@ -88,15 +90,16 @@ struct omap_device *omap_device_build(const char *pdev_name, int pdev_id, struct omap_hwmod *oh, void *pdata, int pdata_len, struct omap_device_pm_latency *pm_lats, - int pm_lats_cnt); + int pm_lats_cnt, int is_early_device); struct omap_device *omap_device_build_ss(const char *pdev_name, int pdev_id, struct omap_hwmod **oh, int oh_cnt, void *pdata, int pdata_len, struct omap_device_pm_latency *pm_lats, - int pm_lats_cnt); + int pm_lats_cnt, int is_early_device); int omap_device_register(struct omap_device *od); +int omap_early_device_register(struct omap_device *od); /* OMAP PM interface */ int omap_device_align_pm_lat(struct platform_device *pdev, @@ -131,11 +134,15 @@ int omap_device_enable_clocks(struct omap_device *od); */ struct omap_device_pm_latency { u32 deactivate_lat; + u32 deactivate_lat_worst; int (*deactivate_func)(struct omap_device *od); u32 activate_lat; + u32 activate_lat_worst; int (*activate_func)(struct omap_device *od); + u32 flags; }; +#define OMAP_DEVICE_LATENCY_AUTO_ADJUST BIT(1) /* Get omap_device pointer from platform_device pointer */ #define to_omap_device(x) container_of((x), struct omap_device, pdev) diff --git a/arch/arm/plat-omap/include/plat/omap_hwmod.h b/arch/arm/plat-omap/include/plat/omap_hwmod.h index 33933256a226..440b4164f2f6 100644 --- a/arch/arm/plat-omap/include/plat/omap_hwmod.h +++ b/arch/arm/plat-omap/include/plat/omap_hwmod.h @@ -4,7 +4,7 @@ * Copyright (C) 2009 Nokia Corporation * Paul Walmsley * - * Created in collaboration with (alphabetical order): Benoit Cousson, + * Created in collaboration with (alphabetical order): Benoît Cousson, * Kevin Hilman, Tony Lindgren, Rajendra Nayak, Vikram Pandita, Sakari * Poussa, Anand Sawant, Santosh Shilimkar, Richard Woodruff * @@ -33,25 +33,42 @@ #define __ARCH_ARM_PLAT_OMAP_INCLUDE_MACH_OMAP_HWMOD_H #include <linux/kernel.h> +#include <linux/list.h> #include <linux/ioport.h> - #include <plat/cpu.h> struct omap_device; -/* OCP SYSCONFIG bit shifts/masks */ -#define SYSC_MIDLEMODE_SHIFT 12 -#define SYSC_MIDLEMODE_MASK (0x3 << SYSC_MIDLEMODE_SHIFT) -#define SYSC_CLOCKACTIVITY_SHIFT 8 -#define SYSC_CLOCKACTIVITY_MASK (0x3 << SYSC_CLOCKACTIVITY_SHIFT) -#define SYSC_SIDLEMODE_SHIFT 3 -#define SYSC_SIDLEMODE_MASK (0x3 << SYSC_SIDLEMODE_SHIFT) -#define SYSC_ENAWAKEUP_SHIFT 2 -#define SYSC_ENAWAKEUP_MASK (1 << SYSC_ENAWAKEUP_SHIFT) -#define SYSC_SOFTRESET_SHIFT 1 -#define SYSC_SOFTRESET_MASK (1 << SYSC_SOFTRESET_SHIFT) -#define SYSC_AUTOIDLE_SHIFT 0 -#define SYSC_AUTOIDLE_MASK (1 << SYSC_AUTOIDLE_SHIFT) +extern struct omap_hwmod_sysc_fields omap_hwmod_sysc_type1; +extern struct omap_hwmod_sysc_fields omap_hwmod_sysc_type2; + +/* + * OCP SYSCONFIG bit shifts/masks TYPE1. These are for IPs compliant + * with the original PRCM protocol defined for OMAP2420 + */ +#define SYSC_TYPE1_MIDLEMODE_SHIFT 12 +#define SYSC_TYPE1_MIDLEMODE_MASK (0x3 << SYSC_MIDLEMODE_SHIFT) +#define SYSC_TYPE1_CLOCKACTIVITY_SHIFT 8 +#define SYSC_TYPE1_CLOCKACTIVITY_MASK (0x3 << SYSC_CLOCKACTIVITY_SHIFT) +#define SYSC_TYPE1_SIDLEMODE_SHIFT 3 +#define SYSC_TYPE1_SIDLEMODE_MASK (0x3 << SYSC_SIDLEMODE_SHIFT) +#define SYSC_TYPE1_ENAWAKEUP_SHIFT 2 +#define SYSC_TYPE1_ENAWAKEUP_MASK (1 << SYSC_ENAWAKEUP_SHIFT) +#define SYSC_TYPE1_SOFTRESET_SHIFT 1 +#define SYSC_TYPE1_SOFTRESET_MASK (1 << SYSC_SOFTRESET_SHIFT) +#define SYSC_TYPE1_AUTOIDLE_SHIFT 0 +#define SYSC_TYPE1_AUTOIDLE_MASK (1 << SYSC_AUTOIDLE_SHIFT) + +/* + * OCP SYSCONFIG bit shifts/masks TYPE2. These are for IPs compliant + * with the new PRCM protocol defined for new OMAP4 IPs. + */ +#define SYSC_TYPE2_SOFTRESET_SHIFT 0 +#define SYSC_TYPE2_SOFTRESET_MASK (1 << SYSC_TYPE2_SOFTRESET_SHIFT) +#define SYSC_TYPE2_SIDLEMODE_SHIFT 2 +#define SYSC_TYPE2_SIDLEMODE_MASK (0x3 << SYSC_TYPE2_SIDLEMODE_SHIFT) +#define SYSC_TYPE2_MIDLEMODE_SHIFT 4 +#define SYSC_TYPE2_MIDLEMODE_MASK (0x3 << SYSC_TYPE2_MIDLEMODE_SHIFT) /* OCP SYSSTATUS bit shifts/masks */ #define SYSS_RESETDONE_SHIFT 0 @@ -62,7 +79,6 @@ struct omap_device; #define HWMOD_IDLEMODE_NO (1 << 1) #define HWMOD_IDLEMODE_SMART (1 << 2) - /** * struct omap_hwmod_irq_info - MPU IRQs used by the hwmod * @name: name of the IRQ channel (module local name) @@ -94,8 +110,7 @@ struct omap_hwmod_dma_info { /** * struct omap_hwmod_opt_clk - optional clocks used by this hwmod * @role: "sys", "32k", "tv", etc -- for use in clk_get() - * @clkdev_dev_id: opt clock: clkdev dev_id string - * @clkdev_con_id: opt clock: clkdev con_id string + * @clk: opt clock: OMAP clock name * @_clk: pointer to the struct clk (filled in at runtime) * * The module's interface clock and main functional clock should not @@ -103,8 +118,7 @@ struct omap_hwmod_dma_info { */ struct omap_hwmod_opt_clk { const char *role; - const char *clkdev_dev_id; - const char *clkdev_con_id; + const char *clk; struct clk *_clk; }; @@ -171,8 +185,7 @@ struct omap_hwmod_addr_space { * @master: struct omap_hwmod that initiates OCP transactions on this link * @slave: struct omap_hwmod that responds to OCP transactions on this link * @addr: address space associated with this link - * @clkdev_dev_id: interface clock: clkdev dev_id string - * @clkdev_con_id: interface clock: clkdev con_id string + * @clk: interface clock: OMAP clock name * @_clk: pointer to the interface struct clk (filled in at runtime) * @fw: interface firewall data * @addr_cnt: ARRAY_SIZE(@addr) @@ -191,8 +204,7 @@ struct omap_hwmod_ocp_if { struct omap_hwmod *master; struct omap_hwmod *slave; struct omap_hwmod_addr_space *addr; - const char *clkdev_dev_id; - const char *clkdev_con_id; + const char *clk; struct clk *_clk; union { struct omap_hwmod_omap2_firewall omap2; @@ -236,7 +248,25 @@ struct omap_hwmod_ocp_if { #define CLOCKACT_TEST_NONE 0x3 /** - * struct omap_hwmod_sysconfig - hwmod OCP_SYSCONFIG/OCP_SYSSTATUS data + * struct omap_hwmod_sysc_fields - hwmod OCP_SYSCONFIG register field offsets. + * @midle_shift: Offset of the midle bit + * @clkact_shift: Offset of the clockactivity bit + * @sidle_shift: Offset of the sidle bit + * @enwkup_shift: Offset of the enawakeup bit + * @srst_shift: Offset of the softreset bit + * @autoidle_shift: Offset of the autoidle bit + */ +struct omap_hwmod_sysc_fields { + u8 midle_shift; + u8 clkact_shift; + u8 sidle_shift; + u8 enwkup_shift; + u8 srst_shift; + u8 autoidle_shift; +}; + +/** + * struct omap_hwmod_class_sysconfig - hwmod class OCP_SYS* data * @rev_offs: IP block revision register offset (from module base addr) * @sysc_offs: OCP_SYSCONFIG register offset (from module base addr) * @syss_offs: OCP_SYSSTATUS register offset (from module base addr) @@ -252,14 +282,22 @@ struct omap_hwmod_ocp_if { * been associated with the clocks marked in @clockact. This field is * only used if HWMOD_SET_DEFAULT_CLOCKACT is set (see below) * + * @sysc_fields: structure containing the offset positions of various bits in + * SYSCONFIG register. This can be populated using omap_hwmod_sysc_type1 or + * omap_hwmod_sysc_type2 defined in omap_hwmod_common_data.c depending on + * whether the device ip is compliant with the original PRCM protocol + * defined for OMAP2420 or the new PRCM protocol for new OMAP4 IPs. + * If the device follows a different scheme for the sysconfig register , + * then this field has to be populated with the correct offset structure. */ -struct omap_hwmod_sysconfig { +struct omap_hwmod_class_sysconfig { u16 rev_offs; u16 sysc_offs; u16 syss_offs; u8 idlemodes; u8 sysc_flags; u8 clockact; + struct omap_hwmod_sysc_fields *sysc_fields; }; /** @@ -352,19 +390,33 @@ struct omap_hwmod_omap4_prcm { #define _HWMOD_STATE_DISABLED 6 /** + * struct omap_hwmod_class - the type of an IP block + * @name: name of the hwmod_class + * @sysc: device SYSCONFIG/SYSSTATUS register data + * @rev: revision of the IP class + * + * Represent the class of a OMAP hardware "modules" (e.g. timer, + * smartreflex, gpio, uart...) + */ +struct omap_hwmod_class { + const char *name; + struct omap_hwmod_class_sysconfig *sysc; + u32 rev; +}; + +/** * struct omap_hwmod - integration data for OMAP hardware "modules" (IP blocks) * @name: name of the hwmod + * @class: struct omap_hwmod_class * to the class of this hwmod * @od: struct omap_device currently associated with this hwmod (internal use) * @mpu_irqs: ptr to an array of MPU IRQs (see also mpu_irqs_cnt) * @sdma_chs: ptr to an array of SDMA channel IDs (see also sdma_chs_cnt) * @prcm: PRCM data pertaining to this hwmod - * @clkdev_dev_id: main clock: clkdev dev_id string - * @clkdev_con_id: main clock: clkdev con_id string + * @main_clk: main clock: OMAP clock name * @_clk: pointer to the main struct clk (filled in at runtime) * @opt_clks: other device clocks that drivers can request (0..*) * @masters: ptr to array of OCP ifs that this hwmod can initiate on * @slaves: ptr to array of OCP ifs that this hwmod can respond on - * @sysconfig: device SYSCONFIG/SYSSTATUS register data * @dev_attr: arbitrary device attributes that can be passed to the driver * @_sysc_cache: internal-use hwmod flags * @_rt_va: cached register target start address (internal use) @@ -383,16 +435,17 @@ struct omap_hwmod_omap4_prcm { * @omap_chip: OMAP chips this hwmod is present on * @node: list node for hwmod list (internal use) * - * @clkdev_dev_id, @clkdev_con_id, and @clk all refer to this module's "main - * clock," which for our purposes is defined as "the functional clock needed - * for register accesses to complete." Modules may not have a main clock if - * the interface clock also serves as a main clock. + * @main_clk refers to this module's "main clock," which for our + * purposes is defined as "the functional clock needed for register + * accesses to complete." Modules may not have a main clock if the + * interface clock also serves as a main clock. * * Parameter names beginning with an underscore are managed internally by * the omap_hwmod code and should not be set during initialization. */ struct omap_hwmod { const char *name; + struct omap_hwmod_class *class; struct omap_device *od; struct omap_hwmod_irq_info *mpu_irqs; struct omap_hwmod_dma_info *sdma_chs; @@ -400,13 +453,11 @@ struct omap_hwmod { struct omap_hwmod_omap2_prcm omap2; struct omap_hwmod_omap4_prcm omap4; } prcm; - const char *clkdev_dev_id; - const char *clkdev_con_id; + const char *main_clk; struct clk *_clk; struct omap_hwmod_opt_clk *opt_clks; struct omap_hwmod_ocp_if **masters; /* connect to *_IA */ struct omap_hwmod_ocp_if **slaves; /* connect to *_TA */ - struct omap_hwmod_sysconfig *sysconfig; void *dev_attr; u32 _sysc_cache; void __iomem *_rt_va; @@ -441,6 +492,8 @@ int omap_hwmod_shutdown(struct omap_hwmod *oh); int omap_hwmod_enable_clocks(struct omap_hwmod *oh); int omap_hwmod_disable_clocks(struct omap_hwmod *oh); +int omap_hwmod_set_slave_idlemode(struct omap_hwmod *oh, u8 idlemode); + int omap_hwmod_reset(struct omap_hwmod *oh); void omap_hwmod_ocp_barrier(struct omap_hwmod *oh); @@ -465,4 +518,17 @@ int omap_hwmod_set_clockact_none(struct omap_hwmod *oh); int omap_hwmod_enable_wakeup(struct omap_hwmod *oh); int omap_hwmod_disable_wakeup(struct omap_hwmod *oh); +int omap_hwmod_for_each_by_class(const char *classname, + int (*fn)(struct omap_hwmod *oh, + void *user), + void *user); + +/* + * Chip variant-specific hwmod init routines - XXX should be converted + * to use initcalls once the initial boot ordering is straightened out + */ +extern int omap2420_hwmod_init(void); +extern int omap2430_hwmod_init(void); +extern int omap3xxx_hwmod_init(void); + #endif diff --git a/arch/arm/plat-omap/include/plat/powerdomain.h b/arch/arm/plat-omap/include/plat/powerdomain.h index 0b960051eaed..d82b2c00d4f1 100644 --- a/arch/arm/plat-omap/include/plat/powerdomain.h +++ b/arch/arm/plat-omap/include/plat/powerdomain.h @@ -1,8 +1,8 @@ /* * OMAP2/3 powerdomain control * - * Copyright (C) 2007-8 Texas Instruments, Inc. - * Copyright (C) 2007-8 Nokia Corporation + * Copyright (C) 2007-2008 Texas Instruments, Inc. + * Copyright (C) 2007-2009 Nokia Corporation * * Written by Paul Walmsley * @@ -37,6 +37,9 @@ #define PWRSTS_OFF_RET ((1 << PWRDM_POWER_OFF) | \ (1 << PWRDM_POWER_RET)) +#define PWRSTS_RET_ON ((1 << PWRDM_POWER_RET) | \ + (1 << PWRDM_POWER_ON)) + #define PWRSTS_OFF_RET_ON (PWRSTS_OFF_RET | (1 << PWRDM_POWER_ON)) @@ -48,16 +51,16 @@ */ /* - * Number of memory banks that are power-controllable. On OMAP3430, the - * maximum is 4. + * Number of memory banks that are power-controllable. On OMAP4430, the + * maximum is 5. */ -#define PWRDM_MAX_MEM_BANKS 4 +#define PWRDM_MAX_MEM_BANKS 5 /* * Maximum number of clockdomains that can be associated with a powerdomain. - * CORE powerdomain on OMAP3 is the worst case + * CORE powerdomain on OMAP4 is the worst case */ -#define PWRDM_MAX_CLKDMS 4 +#define PWRDM_MAX_CLKDMS 9 /* XXX A completely arbitrary number. What is reasonable here? */ #define PWRDM_TRANSITION_BAILOUT 100000 @@ -65,65 +68,40 @@ struct clockdomain; struct powerdomain; -/* Encodes dependencies between powerdomains - statically defined */ -struct pwrdm_dep { - - /* Powerdomain name */ - const char *pwrdm_name; - - /* Powerdomain pointer - resolved by the powerdomain code */ - struct powerdomain *pwrdm; - - /* Flags to mark OMAP chip restrictions, etc. */ - const struct omap_chip_id omap_chip; - -}; - +/** + * struct powerdomain - OMAP powerdomain + * @name: Powerdomain name + * @omap_chip: represents the OMAP chip types containing this pwrdm + * @prcm_offs: the address offset from CM_BASE/PRM_BASE + * @pwrsts: Possible powerdomain power states + * @pwrsts_logic_ret: Possible logic power states when pwrdm in RETENTION + * @flags: Powerdomain flags + * @banks: Number of software-controllable memory banks in this powerdomain + * @pwrsts_mem_ret: Possible memory bank pwrstates when pwrdm in RETENTION + * @pwrsts_mem_on: Possible memory bank pwrstates when pwrdm in ON + * @pwrdm_clkdms: Clockdomains in this powerdomain + * @node: list_head linking all powerdomains + * @state: + * @state_counter: + * @timer: + * @state_timer: + */ struct powerdomain { - - /* Powerdomain name */ const char *name; - - /* the address offset from CM_BASE/PRM_BASE */ - const s16 prcm_offs; - - /* Used to represent the OMAP chip types containing this pwrdm */ const struct omap_chip_id omap_chip; - - /* Powerdomains that can be told to wake this powerdomain up */ - struct pwrdm_dep *wkdep_srcs; - - /* Powerdomains that can be told to keep this pwrdm from inactivity */ - struct pwrdm_dep *sleepdep_srcs; - - /* Bit shift of this powerdomain's PM_WKDEP/CM_SLEEPDEP bit */ - const u8 dep_bit; - - /* Possible powerdomain power states */ + const s16 prcm_offs; const u8 pwrsts; - - /* Possible logic power states when pwrdm in RETENTION */ const u8 pwrsts_logic_ret; - - /* Powerdomain flags */ const u8 flags; - - /* Number of software-controllable memory banks in this powerdomain */ const u8 banks; - - /* Possible memory bank pwrstates when pwrdm in RETENTION */ const u8 pwrsts_mem_ret[PWRDM_MAX_MEM_BANKS]; - - /* Possible memory bank pwrstates when pwrdm is ON */ const u8 pwrsts_mem_on[PWRDM_MAX_MEM_BANKS]; - - /* Clockdomains in this powerdomain */ struct clockdomain *pwrdm_clkdms[PWRDM_MAX_CLKDMS]; - struct list_head node; - int state; unsigned state_counter[PWRDM_MAX_PWRSTS]; + unsigned ret_logic_off_counter; + unsigned ret_mem_off_counter[PWRDM_MAX_MEM_BANKS]; #ifdef CONFIG_PM_DEBUG s64 timer; @@ -134,8 +112,6 @@ struct powerdomain { void pwrdm_init(struct powerdomain **pwrdm_list); -int pwrdm_register(struct powerdomain *pwrdm); -int pwrdm_unregister(struct powerdomain *pwrdm); struct powerdomain *pwrdm_lookup(const char *name); int pwrdm_for_each(int (*fn)(struct powerdomain *pwrdm, void *user), @@ -149,13 +125,6 @@ int pwrdm_for_each_clkdm(struct powerdomain *pwrdm, int (*fn)(struct powerdomain *pwrdm, struct clockdomain *clkdm)); -int pwrdm_add_wkdep(struct powerdomain *pwrdm1, struct powerdomain *pwrdm2); -int pwrdm_del_wkdep(struct powerdomain *pwrdm1, struct powerdomain *pwrdm2); -int pwrdm_read_wkdep(struct powerdomain *pwrdm1, struct powerdomain *pwrdm2); -int pwrdm_add_sleepdep(struct powerdomain *pwrdm1, struct powerdomain *pwrdm2); -int pwrdm_del_sleepdep(struct powerdomain *pwrdm1, struct powerdomain *pwrdm2); -int pwrdm_read_sleepdep(struct powerdomain *pwrdm1, struct powerdomain *pwrdm2); - int pwrdm_get_mem_bank_count(struct powerdomain *pwrdm); int pwrdm_set_next_pwrst(struct powerdomain *pwrdm, u8 pwrst); @@ -170,8 +139,10 @@ int pwrdm_set_mem_retst(struct powerdomain *pwrdm, u8 bank, u8 pwrst); int pwrdm_read_logic_pwrst(struct powerdomain *pwrdm); int pwrdm_read_prev_logic_pwrst(struct powerdomain *pwrdm); +int pwrdm_read_logic_retst(struct powerdomain *pwrdm); int pwrdm_read_mem_pwrst(struct powerdomain *pwrdm, u8 bank); int pwrdm_read_prev_mem_pwrst(struct powerdomain *pwrdm, u8 bank); +int pwrdm_read_mem_retst(struct powerdomain *pwrdm, u8 bank); int pwrdm_enable_hdwr_sar(struct powerdomain *pwrdm); int pwrdm_disable_hdwr_sar(struct powerdomain *pwrdm); diff --git a/arch/arm/plat-omap/include/plat/prcm.h b/arch/arm/plat-omap/include/plat/prcm.h index e63e94e18975..d6a0e27d5a7f 100644 --- a/arch/arm/plat-omap/include/plat/prcm.h +++ b/arch/arm/plat-omap/include/plat/prcm.h @@ -25,7 +25,8 @@ u32 omap_prcm_get_reset_sources(void); void omap_prcm_arch_reset(char mode); -int omap2_cm_wait_idlest(void __iomem *reg, u32 mask, const char *name); +int omap2_cm_wait_idlest(void __iomem *reg, u32 mask, u8 idlest, + const char *name); #define START_PADCONF_SAVE 0x2 #define PADCONF_SAVE_DONE 0x1 @@ -33,6 +34,14 @@ int omap2_cm_wait_idlest(void __iomem *reg, u32 mask, const char *name); void omap3_prcm_save_context(void); void omap3_prcm_restore_context(void); +u32 prm_read_mod_reg(s16 module, u16 idx); +void prm_write_mod_reg(u32 val, s16 module, u16 idx); +u32 prm_rmw_mod_reg_bits(u32 mask, u32 bits, s16 module, s16 idx); +u32 prm_read_mod_bits_shift(s16 domain, s16 idx, u32 mask); +u32 cm_read_mod_reg(s16 module, u16 idx); +void cm_write_mod_reg(u32 val, s16 module, u16 idx); +u32 cm_rmw_mod_reg_bits(u32 mask, u32 bits, s16 module, s16 idx); + #endif diff --git a/arch/arm/plat-omap/include/plat/serial.h b/arch/arm/plat-omap/include/plat/serial.h index f5a4a92393ef..83dce4c4f7e6 100644 --- a/arch/arm/plat-omap/include/plat/serial.h +++ b/arch/arm/plat-omap/include/plat/serial.h @@ -15,37 +15,65 @@ #include <linux/init.h> -#if defined(CONFIG_ARCH_OMAP1) /* OMAP1 serial ports */ -#define OMAP_UART1_BASE 0xfffb0000 -#define OMAP_UART2_BASE 0xfffb0800 -#define OMAP_UART3_BASE 0xfffb9800 -#elif defined(CONFIG_ARCH_OMAP2) +#define OMAP1_UART1_BASE 0xfffb0000 +#define OMAP1_UART2_BASE 0xfffb0800 +#define OMAP1_UART3_BASE 0xfffb9800 + /* OMAP2 serial ports */ -#define OMAP_UART1_BASE 0x4806a000 -#define OMAP_UART2_BASE 0x4806c000 -#define OMAP_UART3_BASE 0x4806e000 -#elif defined(CONFIG_ARCH_OMAP3) +#define OMAP2_UART1_BASE 0x4806a000 +#define OMAP2_UART2_BASE 0x4806c000 +#define OMAP2_UART3_BASE 0x4806e000 + /* OMAP3 serial ports */ -#define OMAP_UART1_BASE 0x4806a000 -#define OMAP_UART2_BASE 0x4806c000 -#define OMAP_UART3_BASE 0x49020000 -#elif defined(CONFIG_ARCH_OMAP4) +#define OMAP3_UART1_BASE OMAP2_UART1_BASE +#define OMAP3_UART2_BASE OMAP2_UART2_BASE +#define OMAP3_UART3_BASE 0x49020000 +#define OMAP3_UART4_BASE 0x49042000 /* Only on 36xx */ + /* OMAP4 serial ports */ -#define OMAP_UART1_BASE 0x4806a000 -#define OMAP_UART2_BASE 0x4806c000 -#define OMAP_UART3_BASE 0x48020000 -#define OMAP_UART4_BASE 0x4806e000 -#endif +#define OMAP4_UART1_BASE OMAP2_UART1_BASE +#define OMAP4_UART2_BASE OMAP2_UART2_BASE +#define OMAP4_UART3_BASE 0x48020000 +#define OMAP4_UART4_BASE 0x4806e000 + +/* External port on Zoom2/3 */ +#define ZOOM_UART_BASE 0x10000000 +#define ZOOM_UART_VIRT 0xfb000000 + +#define OMAP_PORT_SHIFT 2 +#define OMAP7XX_PORT_SHIFT 0 +#define ZOOM_PORT_SHIFT 1 #define OMAP1510_BASE_BAUD (12000000/16) #define OMAP16XX_BASE_BAUD (48000000/16) #define OMAP24XX_BASE_BAUD (48000000/16) +/* + * DEBUG_LL port encoding stored into the UART1 scratchpad register by + * decomp_setup in uncompress.h + */ +#define OMAP1UART1 11 +#define OMAP1UART2 12 +#define OMAP1UART3 13 +#define OMAP2UART1 21 +#define OMAP2UART2 22 +#define OMAP2UART3 23 +#define OMAP3UART1 OMAP2UART1 +#define OMAP3UART2 OMAP2UART2 +#define OMAP3UART3 33 +#define OMAP3UART4 34 /* Only on 36xx */ +#define OMAP4UART1 OMAP2UART1 +#define OMAP4UART2 OMAP2UART2 +#define OMAP4UART3 43 +#define OMAP4UART4 44 +#define ZOOM_UART 95 /* Only on zoom2/3 */ + +/* This is only used by 8250.c for omap1510 */ #define is_omap_port(pt) ({int __ret = 0; \ - if ((pt)->port.mapbase == OMAP_UART1_BASE || \ - (pt)->port.mapbase == OMAP_UART2_BASE || \ - (pt)->port.mapbase == OMAP_UART3_BASE) \ + if ((pt)->port.mapbase == OMAP1_UART1_BASE || \ + (pt)->port.mapbase == OMAP1_UART2_BASE || \ + (pt)->port.mapbase == OMAP1_UART3_BASE) \ __ret = 1; \ __ret; \ }) diff --git a/arch/arm/plat-omap/include/plat/uncompress.h b/arch/arm/plat-omap/include/plat/uncompress.h index 13c305d62127..81d9ec540fcf 100644 --- a/arch/arm/plat-omap/include/plat/uncompress.h +++ b/arch/arm/plat-omap/include/plat/uncompress.h @@ -19,62 +19,38 @@ #include <linux/types.h> #include <linux/serial_reg.h> + +#include <asm/mach-types.h> + #include <plat/serial.h> -unsigned int system_rev; +static volatile u8 *uart1_base; +static int uart1_shift; -#define UART_OMAP_MDR1 0x08 /* mode definition register */ -#define OMAP_ID_730 0x355F -#define OMAP_ID_850 0x362C -#define ID_MASK 0x7fff -#define check_port(base, shift) ((base[UART_OMAP_MDR1 << shift] & 7) == 0) -#define omap_get_id() ((*(volatile unsigned int *)(0xfffed404)) >> 12) & ID_MASK +static volatile u8 *uart_base; +static int uart_shift; -static void putc(int c) +/* + * Store the DEBUG_LL uart number into UART1 scratchpad register. + * See also debug-macro.S, and serial.c for related code. + * + * Please note that we currently assume that: + * - UART1 clocks are enabled for register access + * - UART1 scratchpad register can be used + */ +static void set_uart1_scratchpad(unsigned char port) { - volatile u8 * uart = 0; - int shift = 2; - -#ifdef CONFIG_MACH_OMAP_PALMTE - return; -#endif - -#ifdef CONFIG_ARCH_OMAP -#ifdef CONFIG_OMAP_LL_DEBUG_UART3 - uart = (volatile u8 *)(OMAP_UART3_BASE); -#elif defined(CONFIG_OMAP_LL_DEBUG_UART2) - uart = (volatile u8 *)(OMAP_UART2_BASE); -#elif defined(CONFIG_OMAP_LL_DEBUG_UART1) - uart = (volatile u8 *)(OMAP_UART1_BASE); -#elif defined(CONFIG_OMAP_LL_DEBUG_NONE) - return; -#else - return; -#endif - -#ifdef CONFIG_ARCH_OMAP1 - /* Determine which serial port to use */ - do { - /* MMU is not on, so cpu_is_omapXXXX() won't work here */ - unsigned int omap_id = omap_get_id(); - - if (omap_id == OMAP_ID_730 || omap_id == OMAP_ID_850) - shift = 0; + uart1_base[UART_SCR << uart1_shift] = port; +} - if (check_port(uart, shift)) - break; - /* Silent boot if no serial ports are enabled. */ +static void putc(int c) +{ + if (!uart_base) return; - } while (0); -#endif /* CONFIG_ARCH_OMAP1 */ -#endif - /* - * Now, xmit each character - */ - while (!(uart[UART_LSR << shift] & UART_LSR_THRE)) + while (!(uart_base[UART_LSR << uart_shift] & UART_LSR_THRE)) barrier(); - uart[UART_TX << shift] = c; + uart_base[UART_TX << uart_shift] = c; } static inline void flush(void) @@ -82,7 +58,116 @@ static inline void flush(void) } /* + * Macros to configure UART1 and debug UART + */ +#define _DEBUG_LL_ENTRY(mach, uart1_phys, uart1_shft, \ + dbg_uart, dbg_shft, dbg_id) \ + if (machine_is_##mach()) { \ + uart1_base = (volatile u8 *)(uart1_phys); \ + uart1_shift = (uart1_shft); \ + uart_base = (volatile u8 *)(dbg_uart); \ + uart_shift = (dbg_shft); \ + port = (dbg_id); \ + set_uart1_scratchpad(port); \ + break; \ + } + +#define DEBUG_LL_OMAP7XX(p, mach) \ + _DEBUG_LL_ENTRY(mach, OMAP1_UART1_BASE, OMAP7XX_PORT_SHIFT, \ + OMAP1_UART##p##_BASE, OMAP7XX_PORT_SHIFT, OMAP1UART##p) + +#define DEBUG_LL_OMAP1(p, mach) \ + _DEBUG_LL_ENTRY(mach, OMAP1_UART1_BASE, OMAP_PORT_SHIFT, \ + OMAP1_UART##p##_BASE, OMAP_PORT_SHIFT, OMAP1UART##p) + +#define DEBUG_LL_OMAP2(p, mach) \ + _DEBUG_LL_ENTRY(mach, OMAP2_UART1_BASE, OMAP_PORT_SHIFT, \ + OMAP2_UART##p##_BASE, OMAP_PORT_SHIFT, OMAP2UART##p) + +#define DEBUG_LL_OMAP3(p, mach) \ + _DEBUG_LL_ENTRY(mach, OMAP3_UART1_BASE, OMAP_PORT_SHIFT, \ + OMAP3_UART##p##_BASE, OMAP_PORT_SHIFT, OMAP3UART##p) + +#define DEBUG_LL_OMAP4(p, mach) \ + _DEBUG_LL_ENTRY(mach, OMAP4_UART1_BASE, OMAP_PORT_SHIFT, \ + OMAP4_UART##p##_BASE, OMAP_PORT_SHIFT, OMAP4UART##p) + +/* Zoom2/3 shift is different for UART1 and external port */ +#define DEBUG_LL_ZOOM(mach) \ + _DEBUG_LL_ENTRY(mach, OMAP2_UART1_BASE, OMAP_PORT_SHIFT, \ + ZOOM_UART_BASE, ZOOM_PORT_SHIFT, ZOOM_UART) + +static inline void __arch_decomp_setup(unsigned long arch_id) +{ + int port = 0; + + /* + * Initialize the port based on the machine ID from the bootloader. + * Note that we're using macros here instead of switch statement + * as machine_is functions are optimized out for the boards that + * are not selected. + */ + do { + /* omap7xx/8xx based boards using UART1 with shift 0 */ + DEBUG_LL_OMAP7XX(1, herald); + DEBUG_LL_OMAP7XX(1, omap_perseus2); + + /* omap15xx/16xx based boards using UART1 */ + DEBUG_LL_OMAP1(1, ams_delta); + DEBUG_LL_OMAP1(1, nokia770); + DEBUG_LL_OMAP1(1, omap_h2); + DEBUG_LL_OMAP1(1, omap_h3); + DEBUG_LL_OMAP1(1, omap_innovator); + DEBUG_LL_OMAP1(1, omap_osk); + DEBUG_LL_OMAP1(1, omap_palmte); + DEBUG_LL_OMAP1(1, omap_palmz71); + + /* omap15xx/16xx based boards using UART2 */ + DEBUG_LL_OMAP1(2, omap_palmtt); + + /* omap15xx/16xx based boards using UART3 */ + DEBUG_LL_OMAP1(3, sx1); + + /* omap2 based boards using UART1 */ + DEBUG_LL_OMAP2(1, omap2evm); + DEBUG_LL_OMAP2(1, omap_2430sdp); + DEBUG_LL_OMAP2(1, omap_apollon); + DEBUG_LL_OMAP2(1, omap_h4); + + /* omap2 based boards using UART3 */ + DEBUG_LL_OMAP2(3, nokia_n800); + DEBUG_LL_OMAP2(3, nokia_n810); + DEBUG_LL_OMAP2(3, nokia_n810_wimax); + + /* omap3 based boards using UART1 */ + DEBUG_LL_OMAP2(1, omap3evm); + DEBUG_LL_OMAP3(1, omap_3430sdp); + DEBUG_LL_OMAP3(1, omap_3630sdp); + + /* omap3 based boards using UART3 */ + DEBUG_LL_OMAP3(3, cm_t35); + DEBUG_LL_OMAP3(3, igep0020); + DEBUG_LL_OMAP3(3, nokia_rx51); + DEBUG_LL_OMAP3(3, omap3517evm); + DEBUG_LL_OMAP3(3, omap3_beagle); + DEBUG_LL_OMAP3(3, omap3_pandora); + DEBUG_LL_OMAP3(3, omap_ldp); + DEBUG_LL_OMAP3(3, overo); + DEBUG_LL_OMAP3(3, touchbook); + + /* omap4 based boards using UART3 */ + DEBUG_LL_OMAP4(3, omap_4430sdp); + + /* zoom2/3 external uart */ + DEBUG_LL_ZOOM(omap_zoom2); + DEBUG_LL_ZOOM(omap_zoom3); + + } while (0); +} + +#define arch_decomp_setup() __arch_decomp_setup(arch_id) + +/* * nothing to do */ -#define arch_decomp_setup() #define arch_decomp_wdog() diff --git a/arch/arm/plat-omap/include/plat/usb.h b/arch/arm/plat-omap/include/plat/usb.h index 33a500eb2f93..288e29e1c06f 100644 --- a/arch/arm/plat-omap/include/plat/usb.h +++ b/arch/arm/plat-omap/include/plat/usb.h @@ -3,6 +3,7 @@ #ifndef __ASM_ARCH_OMAP_USB_H #define __ASM_ARCH_OMAP_USB_H +#include <linux/usb/musb.h> #include <plat/board.h> #define OMAP3_HS_USB_PORTS 3 @@ -42,7 +43,15 @@ struct ehci_hcd_omap_platform_data { #define UDC_BASE OMAP2_UDC_BASE #define OMAP_OHCI_BASE OMAP2_OHCI_BASE -extern void usb_musb_init(void); +struct omap_musb_board_data { + u8 interface_type; + u8 mode; + u8 power; +}; + +enum musb_interface {MUSB_INTERFACE_ULPI, MUSB_INTERFACE_UTMI}; + +extern void usb_musb_init(struct omap_musb_board_data *board_data); extern void usb_ehci_init(struct ehci_hcd_omap_platform_data *pdata); diff --git a/arch/arm/plat-omap/io.c b/arch/arm/plat-omap/io.c index 4cbd4fb3232c..b0078cf96281 100644 --- a/arch/arm/plat-omap/io.c +++ b/arch/arm/plat-omap/io.c @@ -90,8 +90,6 @@ void __iomem *omap_ioremap(unsigned long p, size_t size, unsigned int type) return XLATE(p, L3_34XX_PHYS, L3_34XX_VIRT); if (BETWEEN(p, L4_34XX_PHYS, L4_34XX_SIZE)) return XLATE(p, L4_34XX_PHYS, L4_34XX_VIRT); - if (BETWEEN(p, L4_WK_34XX_PHYS, L4_WK_34XX_SIZE)) - return XLATE(p, L4_WK_34XX_PHYS, L4_WK_34XX_VIRT); if (BETWEEN(p, OMAP34XX_GPMC_PHYS, OMAP34XX_GPMC_SIZE)) return XLATE(p, OMAP34XX_GPMC_PHYS, OMAP34XX_GPMC_VIRT); if (BETWEEN(p, OMAP343X_SMS_PHYS, OMAP343X_SMS_SIZE)) @@ -110,8 +108,6 @@ void __iomem *omap_ioremap(unsigned long p, size_t size, unsigned int type) return XLATE(p, L3_44XX_PHYS, L3_44XX_VIRT); if (BETWEEN(p, L4_44XX_PHYS, L4_44XX_SIZE)) return XLATE(p, L4_44XX_PHYS, L4_44XX_VIRT); - if (BETWEEN(p, L4_WK_44XX_PHYS, L4_WK_44XX_SIZE)) - return XLATE(p, L4_WK_44XX_PHYS, L4_WK_44XX_VIRT); if (BETWEEN(p, OMAP44XX_GPMC_PHYS, OMAP44XX_GPMC_SIZE)) return XLATE(p, OMAP44XX_GPMC_PHYS, OMAP44XX_GPMC_VIRT); if (BETWEEN(p, OMAP44XX_EMIF1_PHYS, OMAP44XX_EMIF1_SIZE)) diff --git a/arch/arm/plat-omap/iommu.c b/arch/arm/plat-omap/iommu.c index 463d6386aff2..905ed832df56 100644 --- a/arch/arm/plat-omap/iommu.c +++ b/arch/arm/plat-omap/iommu.c @@ -1,7 +1,7 @@ /* * omap iommu: tlb and pagetable primitives * - * Copyright (C) 2008-2009 Nokia Corporation + * Copyright (C) 2008-2010 Nokia Corporation * * Written by Hiroshi DOYU <Hiroshi.DOYU@nokia.com>, * Paul Mundt and Toshihiro Kobayashi @@ -646,7 +646,7 @@ static size_t iopgtable_clear_entry_core(struct iommu *obj, u32 da) if (*iopte & IOPTE_LARGE) { nent *= 16; /* rewind to the 1st entry */ - iopte = (u32 *)((u32)iopte & IOLARGE_MASK); + iopte = iopte_offset(iopgd, (da & IOLARGE_MASK)); } bytes *= nent; memset(iopte, 0, nent * sizeof(*iopte)); @@ -667,7 +667,7 @@ static size_t iopgtable_clear_entry_core(struct iommu *obj, u32 da) if ((*iopgd & IOPGD_SUPER) == IOPGD_SUPER) { nent *= 16; /* rewind to the 1st entry */ - iopgd = (u32 *)((u32)iopgd & IOSUPER_MASK); + iopgd = iopgd_offset(obj, (da & IOSUPER_MASK)); } bytes *= nent; } diff --git a/arch/arm/plat-omap/iopgtable.h b/arch/arm/plat-omap/iopgtable.h index 37dac434c7a1..ab23b6a140fd 100644 --- a/arch/arm/plat-omap/iopgtable.h +++ b/arch/arm/plat-omap/iopgtable.h @@ -1,7 +1,7 @@ /* * omap iommu: pagetable definitions * - * Copyright (C) 2008-2009 Nokia Corporation + * Copyright (C) 2008-2010 Nokia Corporation * * Written by Hiroshi DOYU <Hiroshi.DOYU@nokia.com> * @@ -13,26 +13,52 @@ #ifndef __PLAT_OMAP_IOMMU_H #define __PLAT_OMAP_IOMMU_H +/* + * "L2 table" address mask and size definitions. + */ #define IOPGD_SHIFT 20 -#define IOPGD_SIZE (1 << IOPGD_SHIFT) +#define IOPGD_SIZE (1UL << IOPGD_SHIFT) #define IOPGD_MASK (~(IOPGD_SIZE - 1)) -#define IOSECTION_MASK IOPGD_MASK -#define PTRS_PER_IOPGD (1 << (32 - IOPGD_SHIFT)) -#define IOPGD_TABLE_SIZE (PTRS_PER_IOPGD * sizeof(u32)) -#define IOSUPER_SIZE (IOPGD_SIZE << 4) +/* + * "section" address mask and size definitions. + */ +#define IOSECTION_SHIFT 20 +#define IOSECTION_SIZE (1UL << IOSECTION_SHIFT) +#define IOSECTION_MASK (~(IOSECTION_SIZE - 1)) + +/* + * "supersection" address mask and size definitions. + */ +#define IOSUPER_SHIFT 24 +#define IOSUPER_SIZE (1UL << IOSUPER_SHIFT) #define IOSUPER_MASK (~(IOSUPER_SIZE - 1)) +#define PTRS_PER_IOPGD (1UL << (32 - IOPGD_SHIFT)) +#define IOPGD_TABLE_SIZE (PTRS_PER_IOPGD * sizeof(u32)) + +/* + * "small page" address mask and size definitions. + */ #define IOPTE_SHIFT 12 -#define IOPTE_SIZE (1 << IOPTE_SHIFT) +#define IOPTE_SIZE (1UL << IOPTE_SHIFT) #define IOPTE_MASK (~(IOPTE_SIZE - 1)) -#define IOPAGE_MASK IOPTE_MASK -#define PTRS_PER_IOPTE (1 << (IOPGD_SHIFT - IOPTE_SHIFT)) -#define IOPTE_TABLE_SIZE (PTRS_PER_IOPTE * sizeof(u32)) -#define IOLARGE_SIZE (IOPTE_SIZE << 4) +/* + * "large page" address mask and size definitions. + */ +#define IOLARGE_SHIFT 16 +#define IOLARGE_SIZE (1UL << IOLARGE_SHIFT) #define IOLARGE_MASK (~(IOLARGE_SIZE - 1)) +#define PTRS_PER_IOPTE (1UL << (IOPGD_SHIFT - IOPTE_SHIFT)) +#define IOPTE_TABLE_SIZE (PTRS_PER_IOPTE * sizeof(u32)) + +#define IOPAGE_MASK IOPTE_MASK + +/* + * some descriptor attributes. + */ #define IOPGD_TABLE (1 << 0) #define IOPGD_SECTION (2 << 0) #define IOPGD_SUPER (1 << 18 | 2 << 0) @@ -40,12 +66,14 @@ #define IOPTE_SMALL (2 << 0) #define IOPTE_LARGE (1 << 0) +/* to find an entry in a page-table-directory */ #define iopgd_index(da) (((da) >> IOPGD_SHIFT) & (PTRS_PER_IOPGD - 1)) #define iopgd_offset(obj, da) ((obj)->iopgd + iopgd_index(da)) #define iopte_paddr(iopgd) (*iopgd & ~((1 << 10) - 1)) #define iopte_vaddr(iopgd) ((u32 *)phys_to_virt(iopte_paddr(iopgd))) +/* to find an entry in the second-level page table. */ #define iopte_index(da) (((da) >> IOPTE_SHIFT) & (PTRS_PER_IOPTE - 1)) #define iopte_offset(iopgd, da) (iopte_vaddr(iopgd) + iopte_index(da)) diff --git a/arch/arm/plat-omap/mailbox.c b/arch/arm/plat-omap/mailbox.c index 8e90633e4cb9..4229cec53140 100644 --- a/arch/arm/plat-omap/mailbox.c +++ b/arch/arm/plat-omap/mailbox.c @@ -28,6 +28,7 @@ #include <plat/mailbox.h> +static struct workqueue_struct *mboxd; static struct omap_mbox *mboxes; static DEFINE_RWLOCK(mboxes_lock); @@ -188,7 +189,7 @@ static void __mbox_rx_interrupt(struct omap_mbox *mbox) /* no more messages in the fifo. clear IRQ source. */ ack_mbox_irq(mbox, IRQ_RX); nomem: - schedule_work(&mbox->rxq->work); + queue_work(mboxd, &mbox->rxq->work); } static irqreturn_t mbox_interrupt(int irq, void *p) @@ -401,12 +402,17 @@ EXPORT_SYMBOL(omap_mbox_unregister); static int __init omap_mbox_init(void) { + mboxd = create_workqueue("mboxd"); + if (!mboxd) + return -ENOMEM; + return 0; } module_init(omap_mbox_init); static void __exit omap_mbox_exit(void) { + destroy_workqueue(mboxd); } module_exit(omap_mbox_exit); diff --git a/arch/arm/plat-omap/mcbsp.c b/arch/arm/plat-omap/mcbsp.c index f75767278fc3..e47686e0a633 100644 --- a/arch/arm/plat-omap/mcbsp.c +++ b/arch/arm/plat-omap/mcbsp.c @@ -27,64 +27,97 @@ #include <plat/dma.h> #include <plat/mcbsp.h> +#include "../mach-omap2/cm-regbits-34xx.h" + struct omap_mcbsp **mcbsp_ptr; -int omap_mcbsp_count; +int omap_mcbsp_count, omap_mcbsp_cache_size; -void omap_mcbsp_write(void __iomem *io_base, u16 reg, u32 val) +void omap_mcbsp_write(struct omap_mcbsp *mcbsp, u16 reg, u32 val) { - if (cpu_class_is_omap1() || cpu_is_omap2420()) - __raw_writew((u16)val, io_base + reg); - else - __raw_writel(val, io_base + reg); + if (cpu_class_is_omap1()) { + ((u16 *)mcbsp->reg_cache)[reg / sizeof(u16)] = (u16)val; + __raw_writew((u16)val, mcbsp->io_base + reg); + } else if (cpu_is_omap2420()) { + ((u16 *)mcbsp->reg_cache)[reg / sizeof(u32)] = (u16)val; + __raw_writew((u16)val, mcbsp->io_base + reg); + } else { + ((u32 *)mcbsp->reg_cache)[reg / sizeof(u32)] = val; + __raw_writel(val, mcbsp->io_base + reg); + } } -int omap_mcbsp_read(void __iomem *io_base, u16 reg) +int omap_mcbsp_read(struct omap_mcbsp *mcbsp, u16 reg, bool from_cache) { - if (cpu_class_is_omap1() || cpu_is_omap2420()) - return __raw_readw(io_base + reg); - else - return __raw_readl(io_base + reg); + if (cpu_class_is_omap1()) { + return !from_cache ? __raw_readw(mcbsp->io_base + reg) : + ((u16 *)mcbsp->reg_cache)[reg / sizeof(u16)]; + } else if (cpu_is_omap2420()) { + return !from_cache ? __raw_readw(mcbsp->io_base + reg) : + ((u16 *)mcbsp->reg_cache)[reg / sizeof(u32)]; + } else { + return !from_cache ? __raw_readl(mcbsp->io_base + reg) : + ((u32 *)mcbsp->reg_cache)[reg / sizeof(u32)]; + } +} + +#ifdef CONFIG_ARCH_OMAP3 +void omap_mcbsp_st_write(struct omap_mcbsp *mcbsp, u16 reg, u32 val) +{ + __raw_writel(val, mcbsp->st_data->io_base_st + reg); +} + +int omap_mcbsp_st_read(struct omap_mcbsp *mcbsp, u16 reg) +{ + return __raw_readl(mcbsp->st_data->io_base_st + reg); } +#endif -#define OMAP_MCBSP_READ(base, reg) \ - omap_mcbsp_read(base, OMAP_MCBSP_REG_##reg) -#define OMAP_MCBSP_WRITE(base, reg, val) \ - omap_mcbsp_write(base, OMAP_MCBSP_REG_##reg, val) +#define MCBSP_READ(mcbsp, reg) \ + omap_mcbsp_read(mcbsp, OMAP_MCBSP_REG_##reg, 0) +#define MCBSP_WRITE(mcbsp, reg, val) \ + omap_mcbsp_write(mcbsp, OMAP_MCBSP_REG_##reg, val) +#define MCBSP_READ_CACHE(mcbsp, reg) \ + omap_mcbsp_read(mcbsp, OMAP_MCBSP_REG_##reg, 1) #define omap_mcbsp_check_valid_id(id) (id < omap_mcbsp_count) #define id_to_mcbsp_ptr(id) mcbsp_ptr[id]; +#define MCBSP_ST_READ(mcbsp, reg) \ + omap_mcbsp_st_read(mcbsp, OMAP_ST_REG_##reg) +#define MCBSP_ST_WRITE(mcbsp, reg, val) \ + omap_mcbsp_st_write(mcbsp, OMAP_ST_REG_##reg, val) + static void omap_mcbsp_dump_reg(u8 id) { struct omap_mcbsp *mcbsp = id_to_mcbsp_ptr(id); dev_dbg(mcbsp->dev, "**** McBSP%d regs ****\n", mcbsp->id); dev_dbg(mcbsp->dev, "DRR2: 0x%04x\n", - OMAP_MCBSP_READ(mcbsp->io_base, DRR2)); + MCBSP_READ(mcbsp, DRR2)); dev_dbg(mcbsp->dev, "DRR1: 0x%04x\n", - OMAP_MCBSP_READ(mcbsp->io_base, DRR1)); + MCBSP_READ(mcbsp, DRR1)); dev_dbg(mcbsp->dev, "DXR2: 0x%04x\n", - OMAP_MCBSP_READ(mcbsp->io_base, DXR2)); + MCBSP_READ(mcbsp, DXR2)); dev_dbg(mcbsp->dev, "DXR1: 0x%04x\n", - OMAP_MCBSP_READ(mcbsp->io_base, DXR1)); + MCBSP_READ(mcbsp, DXR1)); dev_dbg(mcbsp->dev, "SPCR2: 0x%04x\n", - OMAP_MCBSP_READ(mcbsp->io_base, SPCR2)); + MCBSP_READ(mcbsp, SPCR2)); dev_dbg(mcbsp->dev, "SPCR1: 0x%04x\n", - OMAP_MCBSP_READ(mcbsp->io_base, SPCR1)); + MCBSP_READ(mcbsp, SPCR1)); dev_dbg(mcbsp->dev, "RCR2: 0x%04x\n", - OMAP_MCBSP_READ(mcbsp->io_base, RCR2)); + MCBSP_READ(mcbsp, RCR2)); dev_dbg(mcbsp->dev, "RCR1: 0x%04x\n", - OMAP_MCBSP_READ(mcbsp->io_base, RCR1)); + MCBSP_READ(mcbsp, RCR1)); dev_dbg(mcbsp->dev, "XCR2: 0x%04x\n", - OMAP_MCBSP_READ(mcbsp->io_base, XCR2)); + MCBSP_READ(mcbsp, XCR2)); dev_dbg(mcbsp->dev, "XCR1: 0x%04x\n", - OMAP_MCBSP_READ(mcbsp->io_base, XCR1)); + MCBSP_READ(mcbsp, XCR1)); dev_dbg(mcbsp->dev, "SRGR2: 0x%04x\n", - OMAP_MCBSP_READ(mcbsp->io_base, SRGR2)); + MCBSP_READ(mcbsp, SRGR2)); dev_dbg(mcbsp->dev, "SRGR1: 0x%04x\n", - OMAP_MCBSP_READ(mcbsp->io_base, SRGR1)); + MCBSP_READ(mcbsp, SRGR1)); dev_dbg(mcbsp->dev, "PCR0: 0x%04x\n", - OMAP_MCBSP_READ(mcbsp->io_base, PCR0)); + MCBSP_READ(mcbsp, PCR0)); dev_dbg(mcbsp->dev, "***********************\n"); } @@ -93,15 +126,15 @@ static irqreturn_t omap_mcbsp_tx_irq_handler(int irq, void *dev_id) struct omap_mcbsp *mcbsp_tx = dev_id; u16 irqst_spcr2; - irqst_spcr2 = OMAP_MCBSP_READ(mcbsp_tx->io_base, SPCR2); + irqst_spcr2 = MCBSP_READ(mcbsp_tx, SPCR2); dev_dbg(mcbsp_tx->dev, "TX IRQ callback : 0x%x\n", irqst_spcr2); if (irqst_spcr2 & XSYNC_ERR) { dev_err(mcbsp_tx->dev, "TX Frame Sync Error! : 0x%x\n", irqst_spcr2); /* Writing zero to XSYNC_ERR clears the IRQ */ - OMAP_MCBSP_WRITE(mcbsp_tx->io_base, SPCR2, - irqst_spcr2 & ~(XSYNC_ERR)); + MCBSP_WRITE(mcbsp_tx, SPCR2, + MCBSP_READ_CACHE(mcbsp_tx, SPCR2) & ~(XSYNC_ERR)); } else { complete(&mcbsp_tx->tx_irq_completion); } @@ -114,15 +147,15 @@ static irqreturn_t omap_mcbsp_rx_irq_handler(int irq, void *dev_id) struct omap_mcbsp *mcbsp_rx = dev_id; u16 irqst_spcr1; - irqst_spcr1 = OMAP_MCBSP_READ(mcbsp_rx->io_base, SPCR1); + irqst_spcr1 = MCBSP_READ(mcbsp_rx, SPCR1); dev_dbg(mcbsp_rx->dev, "RX IRQ callback : 0x%x\n", irqst_spcr1); if (irqst_spcr1 & RSYNC_ERR) { dev_err(mcbsp_rx->dev, "RX Frame Sync Error! : 0x%x\n", irqst_spcr1); /* Writing zero to RSYNC_ERR clears the IRQ */ - OMAP_MCBSP_WRITE(mcbsp_rx->io_base, SPCR1, - irqst_spcr1 & ~(RSYNC_ERR)); + MCBSP_WRITE(mcbsp_rx, SPCR1, + MCBSP_READ_CACHE(mcbsp_rx, SPCR1) & ~(RSYNC_ERR)); } else { complete(&mcbsp_rx->tx_irq_completion); } @@ -135,7 +168,7 @@ static void omap_mcbsp_tx_dma_callback(int lch, u16 ch_status, void *data) struct omap_mcbsp *mcbsp_dma_tx = data; dev_dbg(mcbsp_dma_tx->dev, "TX DMA callback : 0x%x\n", - OMAP_MCBSP_READ(mcbsp_dma_tx->io_base, SPCR2)); + MCBSP_READ(mcbsp_dma_tx, SPCR2)); /* We can free the channels */ omap_free_dma(mcbsp_dma_tx->dma_tx_lch); @@ -149,7 +182,7 @@ static void omap_mcbsp_rx_dma_callback(int lch, u16 ch_status, void *data) struct omap_mcbsp *mcbsp_dma_rx = data; dev_dbg(mcbsp_dma_rx->dev, "RX DMA callback : 0x%x\n", - OMAP_MCBSP_READ(mcbsp_dma_rx->io_base, SPCR2)); + MCBSP_READ(mcbsp_dma_rx, SPCR2)); /* We can free the channels */ omap_free_dma(mcbsp_dma_rx->dma_rx_lch); @@ -167,7 +200,6 @@ static void omap_mcbsp_rx_dma_callback(int lch, u16 ch_status, void *data) void omap_mcbsp_config(unsigned int id, const struct omap_mcbsp_reg_cfg *config) { struct omap_mcbsp *mcbsp; - void __iomem *io_base; if (!omap_mcbsp_check_valid_id(id)) { printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1); @@ -175,30 +207,280 @@ void omap_mcbsp_config(unsigned int id, const struct omap_mcbsp_reg_cfg *config) } mcbsp = id_to_mcbsp_ptr(id); - io_base = mcbsp->io_base; dev_dbg(mcbsp->dev, "Configuring McBSP%d phys_base: 0x%08lx\n", mcbsp->id, mcbsp->phys_base); /* We write the given config */ - OMAP_MCBSP_WRITE(io_base, SPCR2, config->spcr2); - OMAP_MCBSP_WRITE(io_base, SPCR1, config->spcr1); - OMAP_MCBSP_WRITE(io_base, RCR2, config->rcr2); - OMAP_MCBSP_WRITE(io_base, RCR1, config->rcr1); - OMAP_MCBSP_WRITE(io_base, XCR2, config->xcr2); - OMAP_MCBSP_WRITE(io_base, XCR1, config->xcr1); - OMAP_MCBSP_WRITE(io_base, SRGR2, config->srgr2); - OMAP_MCBSP_WRITE(io_base, SRGR1, config->srgr1); - OMAP_MCBSP_WRITE(io_base, MCR2, config->mcr2); - OMAP_MCBSP_WRITE(io_base, MCR1, config->mcr1); - OMAP_MCBSP_WRITE(io_base, PCR0, config->pcr0); + MCBSP_WRITE(mcbsp, SPCR2, config->spcr2); + MCBSP_WRITE(mcbsp, SPCR1, config->spcr1); + MCBSP_WRITE(mcbsp, RCR2, config->rcr2); + MCBSP_WRITE(mcbsp, RCR1, config->rcr1); + MCBSP_WRITE(mcbsp, XCR2, config->xcr2); + MCBSP_WRITE(mcbsp, XCR1, config->xcr1); + MCBSP_WRITE(mcbsp, SRGR2, config->srgr2); + MCBSP_WRITE(mcbsp, SRGR1, config->srgr1); + MCBSP_WRITE(mcbsp, MCR2, config->mcr2); + MCBSP_WRITE(mcbsp, MCR1, config->mcr1); + MCBSP_WRITE(mcbsp, PCR0, config->pcr0); if (cpu_is_omap2430() || cpu_is_omap34xx() || cpu_is_omap44xx()) { - OMAP_MCBSP_WRITE(io_base, XCCR, config->xccr); - OMAP_MCBSP_WRITE(io_base, RCCR, config->rccr); + MCBSP_WRITE(mcbsp, XCCR, config->xccr); + MCBSP_WRITE(mcbsp, RCCR, config->rccr); } } EXPORT_SYMBOL(omap_mcbsp_config); -#ifdef CONFIG_ARCH_OMAP34XX +#ifdef CONFIG_ARCH_OMAP3 +static void omap_st_on(struct omap_mcbsp *mcbsp) +{ + unsigned int w; + + /* + * Sidetone uses McBSP ICLK - which must not idle when sidetones + * are enabled or sidetones start sounding ugly. + */ + w = cm_read_mod_reg(OMAP3430_PER_MOD, CM_AUTOIDLE); + w &= ~(1 << (mcbsp->id - 2)); + cm_write_mod_reg(w, OMAP3430_PER_MOD, CM_AUTOIDLE); + + /* Enable McBSP Sidetone */ + w = MCBSP_READ(mcbsp, SSELCR); + MCBSP_WRITE(mcbsp, SSELCR, w | SIDETONEEN); + + w = MCBSP_ST_READ(mcbsp, SYSCONFIG); + MCBSP_ST_WRITE(mcbsp, SYSCONFIG, w & ~(ST_AUTOIDLE)); + + /* Enable Sidetone from Sidetone Core */ + w = MCBSP_ST_READ(mcbsp, SSELCR); + MCBSP_ST_WRITE(mcbsp, SSELCR, w | ST_SIDETONEEN); +} + +static void omap_st_off(struct omap_mcbsp *mcbsp) +{ + unsigned int w; + + w = MCBSP_ST_READ(mcbsp, SSELCR); + MCBSP_ST_WRITE(mcbsp, SSELCR, w & ~(ST_SIDETONEEN)); + + w = MCBSP_ST_READ(mcbsp, SYSCONFIG); + MCBSP_ST_WRITE(mcbsp, SYSCONFIG, w | ST_AUTOIDLE); + + w = MCBSP_READ(mcbsp, SSELCR); + MCBSP_WRITE(mcbsp, SSELCR, w & ~(SIDETONEEN)); + + w = cm_read_mod_reg(OMAP3430_PER_MOD, CM_AUTOIDLE); + w |= 1 << (mcbsp->id - 2); + cm_write_mod_reg(w, OMAP3430_PER_MOD, CM_AUTOIDLE); +} + +static void omap_st_fir_write(struct omap_mcbsp *mcbsp, s16 *fir) +{ + u16 val, i; + + val = MCBSP_ST_READ(mcbsp, SYSCONFIG); + MCBSP_ST_WRITE(mcbsp, SYSCONFIG, val & ~(ST_AUTOIDLE)); + + val = MCBSP_ST_READ(mcbsp, SSELCR); + + if (val & ST_COEFFWREN) + MCBSP_ST_WRITE(mcbsp, SSELCR, val & ~(ST_COEFFWREN)); + + MCBSP_ST_WRITE(mcbsp, SSELCR, val | ST_COEFFWREN); + + for (i = 0; i < 128; i++) + MCBSP_ST_WRITE(mcbsp, SFIRCR, fir[i]); + + i = 0; + + val = MCBSP_ST_READ(mcbsp, SSELCR); + while (!(val & ST_COEFFWRDONE) && (++i < 1000)) + val = MCBSP_ST_READ(mcbsp, SSELCR); + + MCBSP_ST_WRITE(mcbsp, SSELCR, val & ~(ST_COEFFWREN)); + + if (i == 1000) + dev_err(mcbsp->dev, "McBSP FIR load error!\n"); +} + +static void omap_st_chgain(struct omap_mcbsp *mcbsp) +{ + u16 w; + struct omap_mcbsp_st_data *st_data = mcbsp->st_data; + + w = MCBSP_ST_READ(mcbsp, SYSCONFIG); + MCBSP_ST_WRITE(mcbsp, SYSCONFIG, w & ~(ST_AUTOIDLE)); + + w = MCBSP_ST_READ(mcbsp, SSELCR); + + MCBSP_ST_WRITE(mcbsp, SGAINCR, ST_CH0GAIN(st_data->ch0gain) | \ + ST_CH1GAIN(st_data->ch1gain)); +} + +int omap_st_set_chgain(unsigned int id, int channel, s16 chgain) +{ + struct omap_mcbsp *mcbsp; + struct omap_mcbsp_st_data *st_data; + int ret = 0; + + if (!omap_mcbsp_check_valid_id(id)) { + printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1); + return -ENODEV; + } + + mcbsp = id_to_mcbsp_ptr(id); + st_data = mcbsp->st_data; + + if (!st_data) + return -ENOENT; + + spin_lock_irq(&mcbsp->lock); + if (channel == 0) + st_data->ch0gain = chgain; + else if (channel == 1) + st_data->ch1gain = chgain; + else + ret = -EINVAL; + + if (st_data->enabled) + omap_st_chgain(mcbsp); + spin_unlock_irq(&mcbsp->lock); + + return ret; +} +EXPORT_SYMBOL(omap_st_set_chgain); + +int omap_st_get_chgain(unsigned int id, int channel, s16 *chgain) +{ + struct omap_mcbsp *mcbsp; + struct omap_mcbsp_st_data *st_data; + int ret = 0; + + if (!omap_mcbsp_check_valid_id(id)) { + printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1); + return -ENODEV; + } + + mcbsp = id_to_mcbsp_ptr(id); + st_data = mcbsp->st_data; + + if (!st_data) + return -ENOENT; + + spin_lock_irq(&mcbsp->lock); + if (channel == 0) + *chgain = st_data->ch0gain; + else if (channel == 1) + *chgain = st_data->ch1gain; + else + ret = -EINVAL; + spin_unlock_irq(&mcbsp->lock); + + return ret; +} +EXPORT_SYMBOL(omap_st_get_chgain); + +static int omap_st_start(struct omap_mcbsp *mcbsp) +{ + struct omap_mcbsp_st_data *st_data = mcbsp->st_data; + + if (st_data && st_data->enabled && !st_data->running) { + omap_st_fir_write(mcbsp, st_data->taps); + omap_st_chgain(mcbsp); + + if (!mcbsp->free) { + omap_st_on(mcbsp); + st_data->running = 1; + } + } + + return 0; +} + +int omap_st_enable(unsigned int id) +{ + struct omap_mcbsp *mcbsp; + struct omap_mcbsp_st_data *st_data; + + if (!omap_mcbsp_check_valid_id(id)) { + printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1); + return -ENODEV; + } + + mcbsp = id_to_mcbsp_ptr(id); + st_data = mcbsp->st_data; + + if (!st_data) + return -ENODEV; + + spin_lock_irq(&mcbsp->lock); + st_data->enabled = 1; + omap_st_start(mcbsp); + spin_unlock_irq(&mcbsp->lock); + + return 0; +} +EXPORT_SYMBOL(omap_st_enable); + +static int omap_st_stop(struct omap_mcbsp *mcbsp) +{ + struct omap_mcbsp_st_data *st_data = mcbsp->st_data; + + if (st_data && st_data->running) { + if (!mcbsp->free) { + omap_st_off(mcbsp); + st_data->running = 0; + } + } + + return 0; +} + +int omap_st_disable(unsigned int id) +{ + struct omap_mcbsp *mcbsp; + struct omap_mcbsp_st_data *st_data; + int ret = 0; + + if (!omap_mcbsp_check_valid_id(id)) { + printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1); + return -ENODEV; + } + + mcbsp = id_to_mcbsp_ptr(id); + st_data = mcbsp->st_data; + + if (!st_data) + return -ENODEV; + + spin_lock_irq(&mcbsp->lock); + omap_st_stop(mcbsp); + st_data->enabled = 0; + spin_unlock_irq(&mcbsp->lock); + + return ret; +} +EXPORT_SYMBOL(omap_st_disable); + +int omap_st_is_enabled(unsigned int id) +{ + struct omap_mcbsp *mcbsp; + struct omap_mcbsp_st_data *st_data; + + if (!omap_mcbsp_check_valid_id(id)) { + printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1); + return -ENODEV; + } + + mcbsp = id_to_mcbsp_ptr(id); + st_data = mcbsp->st_data; + + if (!st_data) + return -ENODEV; + + + return st_data->enabled; +} +EXPORT_SYMBOL(omap_st_is_enabled); + /* * omap_mcbsp_set_tx_threshold configures how to deal * with transmit threshold. the threshold value and handler can be @@ -207,7 +489,6 @@ EXPORT_SYMBOL(omap_mcbsp_config); void omap_mcbsp_set_tx_threshold(unsigned int id, u16 threshold) { struct omap_mcbsp *mcbsp; - void __iomem *io_base; if (!cpu_is_omap34xx()) return; @@ -217,9 +498,8 @@ void omap_mcbsp_set_tx_threshold(unsigned int id, u16 threshold) return; } mcbsp = id_to_mcbsp_ptr(id); - io_base = mcbsp->io_base; - OMAP_MCBSP_WRITE(io_base, THRSH2, threshold); + MCBSP_WRITE(mcbsp, THRSH2, threshold); } EXPORT_SYMBOL(omap_mcbsp_set_tx_threshold); @@ -231,7 +511,6 @@ EXPORT_SYMBOL(omap_mcbsp_set_tx_threshold); void omap_mcbsp_set_rx_threshold(unsigned int id, u16 threshold) { struct omap_mcbsp *mcbsp; - void __iomem *io_base; if (!cpu_is_omap34xx()) return; @@ -241,9 +520,8 @@ void omap_mcbsp_set_rx_threshold(unsigned int id, u16 threshold) return; } mcbsp = id_to_mcbsp_ptr(id); - io_base = mcbsp->io_base; - OMAP_MCBSP_WRITE(io_base, THRSH1, threshold); + MCBSP_WRITE(mcbsp, THRSH1, threshold); } EXPORT_SYMBOL(omap_mcbsp_set_rx_threshold); @@ -313,19 +591,18 @@ static inline void omap34xx_mcbsp_request(struct omap_mcbsp *mcbsp) if (cpu_is_omap34xx()) { u16 syscon; - syscon = OMAP_MCBSP_READ(mcbsp->io_base, SYSCON); + syscon = MCBSP_READ(mcbsp, SYSCON); syscon &= ~(ENAWAKEUP | SIDLEMODE(0x03) | CLOCKACTIVITY(0x03)); if (mcbsp->dma_op_mode == MCBSP_DMA_MODE_THRESHOLD) { syscon |= (ENAWAKEUP | SIDLEMODE(0x02) | CLOCKACTIVITY(0x02)); - OMAP_MCBSP_WRITE(mcbsp->io_base, WAKEUPEN, - XRDYEN | RRDYEN); + MCBSP_WRITE(mcbsp, WAKEUPEN, XRDYEN | RRDYEN); } else { syscon |= SIDLEMODE(0x01); } - OMAP_MCBSP_WRITE(mcbsp->io_base, SYSCON, syscon); + MCBSP_WRITE(mcbsp, SYSCON, syscon); } } @@ -337,7 +614,7 @@ static inline void omap34xx_mcbsp_free(struct omap_mcbsp *mcbsp) if (cpu_is_omap34xx()) { u16 syscon; - syscon = OMAP_MCBSP_READ(mcbsp->io_base, SYSCON); + syscon = MCBSP_READ(mcbsp, SYSCON); syscon &= ~(ENAWAKEUP | SIDLEMODE(0x03) | CLOCKACTIVITY(0x03)); /* * HW bug workaround - If no_idle mode is taken, we need to @@ -345,17 +622,19 @@ static inline void omap34xx_mcbsp_free(struct omap_mcbsp *mcbsp) * device will not hit retention anymore. */ syscon |= SIDLEMODE(0x02); - OMAP_MCBSP_WRITE(mcbsp->io_base, SYSCON, syscon); + MCBSP_WRITE(mcbsp, SYSCON, syscon); syscon &= ~(SIDLEMODE(0x03)); - OMAP_MCBSP_WRITE(mcbsp->io_base, SYSCON, syscon); + MCBSP_WRITE(mcbsp, SYSCON, syscon); - OMAP_MCBSP_WRITE(mcbsp->io_base, WAKEUPEN, 0); + MCBSP_WRITE(mcbsp, WAKEUPEN, 0); } } #else static inline void omap34xx_mcbsp_request(struct omap_mcbsp *mcbsp) {} static inline void omap34xx_mcbsp_free(struct omap_mcbsp *mcbsp) {} +static inline void omap_st_start(struct omap_mcbsp *mcbsp) {} +static inline void omap_st_stop(struct omap_mcbsp *mcbsp) {} #endif /* @@ -392,6 +671,7 @@ EXPORT_SYMBOL(omap_mcbsp_set_io_type); int omap_mcbsp_request(unsigned int id) { struct omap_mcbsp *mcbsp; + void *reg_cache; int err; if (!omap_mcbsp_check_valid_id(id)) { @@ -400,15 +680,21 @@ int omap_mcbsp_request(unsigned int id) } mcbsp = id_to_mcbsp_ptr(id); + reg_cache = kzalloc(omap_mcbsp_cache_size, GFP_KERNEL); + if (!reg_cache) { + return -ENOMEM; + } + spin_lock(&mcbsp->lock); if (!mcbsp->free) { dev_err(mcbsp->dev, "McBSP%d is currently in use\n", mcbsp->id); - spin_unlock(&mcbsp->lock); - return -EBUSY; + err = -EBUSY; + goto err_kfree; } mcbsp->free = 0; + mcbsp->reg_cache = reg_cache; spin_unlock(&mcbsp->lock); if (mcbsp->pdata && mcbsp->pdata->ops && mcbsp->pdata->ops->request) @@ -424,8 +710,8 @@ int omap_mcbsp_request(unsigned int id) * Make sure that transmitter, receiver and sample-rate generator are * not running before activating IRQs. */ - OMAP_MCBSP_WRITE(mcbsp->io_base, SPCR1, 0); - OMAP_MCBSP_WRITE(mcbsp->io_base, SPCR2, 0); + MCBSP_WRITE(mcbsp, SPCR1, 0); + MCBSP_WRITE(mcbsp, SPCR2, 0); if (mcbsp->io_type == OMAP_MCBSP_IRQ_IO) { /* We need to get IRQs here */ @@ -436,7 +722,7 @@ int omap_mcbsp_request(unsigned int id) dev_err(mcbsp->dev, "Unable to request TX IRQ %d " "for McBSP%d\n", mcbsp->tx_irq, mcbsp->id); - goto error; + goto err_clk_disable; } init_completion(&mcbsp->rx_irq_completion); @@ -446,16 +732,16 @@ int omap_mcbsp_request(unsigned int id) dev_err(mcbsp->dev, "Unable to request RX IRQ %d " "for McBSP%d\n", mcbsp->rx_irq, mcbsp->id); - goto tx_irq; + goto err_free_irq; } } return 0; -tx_irq: +err_free_irq: free_irq(mcbsp->tx_irq, (void *)mcbsp); -error: +err_clk_disable: if (mcbsp->pdata && mcbsp->pdata->ops && mcbsp->pdata->ops->free) - mcbsp->pdata->ops->free(id); + mcbsp->pdata->ops->free(id); /* Do procedure specific to omap34xx arch, if applicable */ omap34xx_mcbsp_free(mcbsp); @@ -463,7 +749,12 @@ error: clk_disable(mcbsp->fclk); clk_disable(mcbsp->iclk); + spin_lock(&mcbsp->lock); mcbsp->free = 1; + mcbsp->reg_cache = NULL; +err_kfree: + spin_unlock(&mcbsp->lock); + kfree(reg_cache); return err; } @@ -472,6 +763,7 @@ EXPORT_SYMBOL(omap_mcbsp_request); void omap_mcbsp_free(unsigned int id) { struct omap_mcbsp *mcbsp; + void *reg_cache; if (!omap_mcbsp_check_valid_id(id)) { printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1); @@ -494,16 +786,18 @@ void omap_mcbsp_free(unsigned int id) free_irq(mcbsp->tx_irq, (void *)mcbsp); } - spin_lock(&mcbsp->lock); - if (mcbsp->free) { - dev_err(mcbsp->dev, "McBSP%d was not reserved\n", - mcbsp->id); - spin_unlock(&mcbsp->lock); - return; - } + reg_cache = mcbsp->reg_cache; - mcbsp->free = 1; + spin_lock(&mcbsp->lock); + if (mcbsp->free) + dev_err(mcbsp->dev, "McBSP%d was not reserved\n", mcbsp->id); + else + mcbsp->free = 1; + mcbsp->reg_cache = NULL; spin_unlock(&mcbsp->lock); + + if (reg_cache) + kfree(reg_cache); } EXPORT_SYMBOL(omap_mcbsp_free); @@ -515,7 +809,6 @@ EXPORT_SYMBOL(omap_mcbsp_free); void omap_mcbsp_start(unsigned int id, int tx, int rx) { struct omap_mcbsp *mcbsp; - void __iomem *io_base; int idle; u16 w; @@ -524,28 +817,30 @@ void omap_mcbsp_start(unsigned int id, int tx, int rx) return; } mcbsp = id_to_mcbsp_ptr(id); - io_base = mcbsp->io_base; - mcbsp->rx_word_length = (OMAP_MCBSP_READ(io_base, RCR1) >> 5) & 0x7; - mcbsp->tx_word_length = (OMAP_MCBSP_READ(io_base, XCR1) >> 5) & 0x7; + if (cpu_is_omap34xx()) + omap_st_start(mcbsp); + + mcbsp->rx_word_length = (MCBSP_READ_CACHE(mcbsp, RCR1) >> 5) & 0x7; + mcbsp->tx_word_length = (MCBSP_READ_CACHE(mcbsp, XCR1) >> 5) & 0x7; - idle = !((OMAP_MCBSP_READ(io_base, SPCR2) | - OMAP_MCBSP_READ(io_base, SPCR1)) & 1); + idle = !((MCBSP_READ_CACHE(mcbsp, SPCR2) | + MCBSP_READ_CACHE(mcbsp, SPCR1)) & 1); if (idle) { /* Start the sample generator */ - w = OMAP_MCBSP_READ(io_base, SPCR2); - OMAP_MCBSP_WRITE(io_base, SPCR2, w | (1 << 6)); + w = MCBSP_READ_CACHE(mcbsp, SPCR2); + MCBSP_WRITE(mcbsp, SPCR2, w | (1 << 6)); } /* Enable transmitter and receiver */ tx &= 1; - w = OMAP_MCBSP_READ(io_base, SPCR2); - OMAP_MCBSP_WRITE(io_base, SPCR2, w | tx); + w = MCBSP_READ_CACHE(mcbsp, SPCR2); + MCBSP_WRITE(mcbsp, SPCR2, w | tx); rx &= 1; - w = OMAP_MCBSP_READ(io_base, SPCR1); - OMAP_MCBSP_WRITE(io_base, SPCR1, w | rx); + w = MCBSP_READ_CACHE(mcbsp, SPCR1); + MCBSP_WRITE(mcbsp, SPCR1, w | rx); /* * Worst case: CLKSRG*2 = 8000khz: (1/8000) * 2 * 2 usec @@ -557,18 +852,18 @@ void omap_mcbsp_start(unsigned int id, int tx, int rx) if (idle) { /* Start frame sync */ - w = OMAP_MCBSP_READ(io_base, SPCR2); - OMAP_MCBSP_WRITE(io_base, SPCR2, w | (1 << 7)); + w = MCBSP_READ_CACHE(mcbsp, SPCR2); + MCBSP_WRITE(mcbsp, SPCR2, w | (1 << 7)); } if (cpu_is_omap2430() || cpu_is_omap34xx()) { /* Release the transmitter and receiver */ - w = OMAP_MCBSP_READ(io_base, XCCR); + w = MCBSP_READ_CACHE(mcbsp, XCCR); w &= ~(tx ? XDISABLE : 0); - OMAP_MCBSP_WRITE(io_base, XCCR, w); - w = OMAP_MCBSP_READ(io_base, RCCR); + MCBSP_WRITE(mcbsp, XCCR, w); + w = MCBSP_READ_CACHE(mcbsp, RCCR); w &= ~(rx ? RDISABLE : 0); - OMAP_MCBSP_WRITE(io_base, RCCR, w); + MCBSP_WRITE(mcbsp, RCCR, w); } /* Dump McBSP Regs */ @@ -579,7 +874,6 @@ EXPORT_SYMBOL(omap_mcbsp_start); void omap_mcbsp_stop(unsigned int id, int tx, int rx) { struct omap_mcbsp *mcbsp; - void __iomem *io_base; int idle; u16 w; @@ -589,36 +883,38 @@ void omap_mcbsp_stop(unsigned int id, int tx, int rx) } mcbsp = id_to_mcbsp_ptr(id); - io_base = mcbsp->io_base; /* Reset transmitter */ tx &= 1; if (cpu_is_omap2430() || cpu_is_omap34xx()) { - w = OMAP_MCBSP_READ(io_base, XCCR); + w = MCBSP_READ_CACHE(mcbsp, XCCR); w |= (tx ? XDISABLE : 0); - OMAP_MCBSP_WRITE(io_base, XCCR, w); + MCBSP_WRITE(mcbsp, XCCR, w); } - w = OMAP_MCBSP_READ(io_base, SPCR2); - OMAP_MCBSP_WRITE(io_base, SPCR2, w & ~tx); + w = MCBSP_READ_CACHE(mcbsp, SPCR2); + MCBSP_WRITE(mcbsp, SPCR2, w & ~tx); /* Reset receiver */ rx &= 1; if (cpu_is_omap2430() || cpu_is_omap34xx()) { - w = OMAP_MCBSP_READ(io_base, RCCR); + w = MCBSP_READ_CACHE(mcbsp, RCCR); w |= (rx ? RDISABLE : 0); - OMAP_MCBSP_WRITE(io_base, RCCR, w); + MCBSP_WRITE(mcbsp, RCCR, w); } - w = OMAP_MCBSP_READ(io_base, SPCR1); - OMAP_MCBSP_WRITE(io_base, SPCR1, w & ~rx); + w = MCBSP_READ_CACHE(mcbsp, SPCR1); + MCBSP_WRITE(mcbsp, SPCR1, w & ~rx); - idle = !((OMAP_MCBSP_READ(io_base, SPCR2) | - OMAP_MCBSP_READ(io_base, SPCR1)) & 1); + idle = !((MCBSP_READ_CACHE(mcbsp, SPCR2) | + MCBSP_READ_CACHE(mcbsp, SPCR1)) & 1); if (idle) { /* Reset the sample rate generator */ - w = OMAP_MCBSP_READ(io_base, SPCR2); - OMAP_MCBSP_WRITE(io_base, SPCR2, w & ~(1 << 6)); + w = MCBSP_READ_CACHE(mcbsp, SPCR2); + MCBSP_WRITE(mcbsp, SPCR2, w & ~(1 << 6)); } + + if (cpu_is_omap34xx()) + omap_st_stop(mcbsp); } EXPORT_SYMBOL(omap_mcbsp_stop); @@ -626,7 +922,6 @@ EXPORT_SYMBOL(omap_mcbsp_stop); int omap_mcbsp_pollwrite(unsigned int id, u16 buf) { struct omap_mcbsp *mcbsp; - void __iomem *base; if (!omap_mcbsp_check_valid_id(id)) { printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1); @@ -634,28 +929,27 @@ int omap_mcbsp_pollwrite(unsigned int id, u16 buf) } mcbsp = id_to_mcbsp_ptr(id); - base = mcbsp->io_base; - writew(buf, base + OMAP_MCBSP_REG_DXR1); + MCBSP_WRITE(mcbsp, DXR1, buf); /* if frame sync error - clear the error */ - if (readw(base + OMAP_MCBSP_REG_SPCR2) & XSYNC_ERR) { + if (MCBSP_READ(mcbsp, SPCR2) & XSYNC_ERR) { /* clear error */ - writew(readw(base + OMAP_MCBSP_REG_SPCR2) & (~XSYNC_ERR), - base + OMAP_MCBSP_REG_SPCR2); + MCBSP_WRITE(mcbsp, SPCR2, + MCBSP_READ_CACHE(mcbsp, SPCR2) & (~XSYNC_ERR)); /* resend */ return -1; } else { /* wait for transmit confirmation */ int attemps = 0; - while (!(readw(base + OMAP_MCBSP_REG_SPCR2) & XRDY)) { + while (!(MCBSP_READ(mcbsp, SPCR2) & XRDY)) { if (attemps++ > 1000) { - writew(readw(base + OMAP_MCBSP_REG_SPCR2) & - (~XRST), - base + OMAP_MCBSP_REG_SPCR2); + MCBSP_WRITE(mcbsp, SPCR2, + MCBSP_READ_CACHE(mcbsp, SPCR2) & + (~XRST)); udelay(10); - writew(readw(base + OMAP_MCBSP_REG_SPCR2) | - (XRST), - base + OMAP_MCBSP_REG_SPCR2); + MCBSP_WRITE(mcbsp, SPCR2, + MCBSP_READ_CACHE(mcbsp, SPCR2) | + (XRST)); udelay(10); dev_err(mcbsp->dev, "Could not write to" " McBSP%d Register\n", mcbsp->id); @@ -671,7 +965,6 @@ EXPORT_SYMBOL(omap_mcbsp_pollwrite); int omap_mcbsp_pollread(unsigned int id, u16 *buf) { struct omap_mcbsp *mcbsp; - void __iomem *base; if (!omap_mcbsp_check_valid_id(id)) { printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1); @@ -679,26 +972,25 @@ int omap_mcbsp_pollread(unsigned int id, u16 *buf) } mcbsp = id_to_mcbsp_ptr(id); - base = mcbsp->io_base; /* if frame sync error - clear the error */ - if (readw(base + OMAP_MCBSP_REG_SPCR1) & RSYNC_ERR) { + if (MCBSP_READ(mcbsp, SPCR1) & RSYNC_ERR) { /* clear error */ - writew(readw(base + OMAP_MCBSP_REG_SPCR1) & (~RSYNC_ERR), - base + OMAP_MCBSP_REG_SPCR1); + MCBSP_WRITE(mcbsp, SPCR1, + MCBSP_READ_CACHE(mcbsp, SPCR1) & (~RSYNC_ERR)); /* resend */ return -1; } else { /* wait for recieve confirmation */ int attemps = 0; - while (!(readw(base + OMAP_MCBSP_REG_SPCR1) & RRDY)) { + while (!(MCBSP_READ(mcbsp, SPCR1) & RRDY)) { if (attemps++ > 1000) { - writew(readw(base + OMAP_MCBSP_REG_SPCR1) & - (~RRST), - base + OMAP_MCBSP_REG_SPCR1); + MCBSP_WRITE(mcbsp, SPCR1, + MCBSP_READ_CACHE(mcbsp, SPCR1) & + (~RRST)); udelay(10); - writew(readw(base + OMAP_MCBSP_REG_SPCR1) | - (RRST), - base + OMAP_MCBSP_REG_SPCR1); + MCBSP_WRITE(mcbsp, SPCR1, + MCBSP_READ_CACHE(mcbsp, SPCR1) | + (RRST)); udelay(10); dev_err(mcbsp->dev, "Could not read from" " McBSP%d Register\n", mcbsp->id); @@ -706,7 +998,7 @@ int omap_mcbsp_pollread(unsigned int id, u16 *buf) } } } - *buf = readw(base + OMAP_MCBSP_REG_DRR1); + *buf = MCBSP_READ(mcbsp, DRR1); return 0; } @@ -718,7 +1010,6 @@ EXPORT_SYMBOL(omap_mcbsp_pollread); void omap_mcbsp_xmit_word(unsigned int id, u32 word) { struct omap_mcbsp *mcbsp; - void __iomem *io_base; omap_mcbsp_word_length word_length; if (!omap_mcbsp_check_valid_id(id)) { @@ -727,21 +1018,19 @@ void omap_mcbsp_xmit_word(unsigned int id, u32 word) } mcbsp = id_to_mcbsp_ptr(id); - io_base = mcbsp->io_base; word_length = mcbsp->tx_word_length; wait_for_completion(&mcbsp->tx_irq_completion); if (word_length > OMAP_MCBSP_WORD_16) - OMAP_MCBSP_WRITE(io_base, DXR2, word >> 16); - OMAP_MCBSP_WRITE(io_base, DXR1, word & 0xffff); + MCBSP_WRITE(mcbsp, DXR2, word >> 16); + MCBSP_WRITE(mcbsp, DXR1, word & 0xffff); } EXPORT_SYMBOL(omap_mcbsp_xmit_word); u32 omap_mcbsp_recv_word(unsigned int id) { struct omap_mcbsp *mcbsp; - void __iomem *io_base; u16 word_lsb, word_msb = 0; omap_mcbsp_word_length word_length; @@ -752,13 +1041,12 @@ u32 omap_mcbsp_recv_word(unsigned int id) mcbsp = id_to_mcbsp_ptr(id); word_length = mcbsp->rx_word_length; - io_base = mcbsp->io_base; wait_for_completion(&mcbsp->rx_irq_completion); if (word_length > OMAP_MCBSP_WORD_16) - word_msb = OMAP_MCBSP_READ(io_base, DRR2); - word_lsb = OMAP_MCBSP_READ(io_base, DRR1); + word_msb = MCBSP_READ(mcbsp, DRR2); + word_lsb = MCBSP_READ(mcbsp, DRR1); return (word_lsb | (word_msb << 16)); } @@ -767,7 +1055,6 @@ EXPORT_SYMBOL(omap_mcbsp_recv_word); int omap_mcbsp_spi_master_xmit_word_poll(unsigned int id, u32 word) { struct omap_mcbsp *mcbsp; - void __iomem *io_base; omap_mcbsp_word_length tx_word_length; omap_mcbsp_word_length rx_word_length; u16 spcr2, spcr1, attempts = 0, word_lsb, word_msb = 0; @@ -777,7 +1064,6 @@ int omap_mcbsp_spi_master_xmit_word_poll(unsigned int id, u32 word) return -ENODEV; } mcbsp = id_to_mcbsp_ptr(id); - io_base = mcbsp->io_base; tx_word_length = mcbsp->tx_word_length; rx_word_length = mcbsp->rx_word_length; @@ -785,14 +1071,16 @@ int omap_mcbsp_spi_master_xmit_word_poll(unsigned int id, u32 word) return -EINVAL; /* First we wait for the transmitter to be ready */ - spcr2 = OMAP_MCBSP_READ(io_base, SPCR2); + spcr2 = MCBSP_READ(mcbsp, SPCR2); while (!(spcr2 & XRDY)) { - spcr2 = OMAP_MCBSP_READ(io_base, SPCR2); + spcr2 = MCBSP_READ(mcbsp, SPCR2); if (attempts++ > 1000) { /* We must reset the transmitter */ - OMAP_MCBSP_WRITE(io_base, SPCR2, spcr2 & (~XRST)); + MCBSP_WRITE(mcbsp, SPCR2, + MCBSP_READ_CACHE(mcbsp, SPCR2) & (~XRST)); udelay(10); - OMAP_MCBSP_WRITE(io_base, SPCR2, spcr2 | XRST); + MCBSP_WRITE(mcbsp, SPCR2, + MCBSP_READ_CACHE(mcbsp, SPCR2) | XRST); udelay(10); dev_err(mcbsp->dev, "McBSP%d transmitter not " "ready\n", mcbsp->id); @@ -802,18 +1090,20 @@ int omap_mcbsp_spi_master_xmit_word_poll(unsigned int id, u32 word) /* Now we can push the data */ if (tx_word_length > OMAP_MCBSP_WORD_16) - OMAP_MCBSP_WRITE(io_base, DXR2, word >> 16); - OMAP_MCBSP_WRITE(io_base, DXR1, word & 0xffff); + MCBSP_WRITE(mcbsp, DXR2, word >> 16); + MCBSP_WRITE(mcbsp, DXR1, word & 0xffff); /* We wait for the receiver to be ready */ - spcr1 = OMAP_MCBSP_READ(io_base, SPCR1); + spcr1 = MCBSP_READ(mcbsp, SPCR1); while (!(spcr1 & RRDY)) { - spcr1 = OMAP_MCBSP_READ(io_base, SPCR1); + spcr1 = MCBSP_READ(mcbsp, SPCR1); if (attempts++ > 1000) { /* We must reset the receiver */ - OMAP_MCBSP_WRITE(io_base, SPCR1, spcr1 & (~RRST)); + MCBSP_WRITE(mcbsp, SPCR1, + MCBSP_READ_CACHE(mcbsp, SPCR1) & (~RRST)); udelay(10); - OMAP_MCBSP_WRITE(io_base, SPCR1, spcr1 | RRST); + MCBSP_WRITE(mcbsp, SPCR1, + MCBSP_READ_CACHE(mcbsp, SPCR1) | RRST); udelay(10); dev_err(mcbsp->dev, "McBSP%d receiver not " "ready\n", mcbsp->id); @@ -823,8 +1113,8 @@ int omap_mcbsp_spi_master_xmit_word_poll(unsigned int id, u32 word) /* Receiver is ready, let's read the dummy data */ if (rx_word_length > OMAP_MCBSP_WORD_16) - word_msb = OMAP_MCBSP_READ(io_base, DRR2); - word_lsb = OMAP_MCBSP_READ(io_base, DRR1); + word_msb = MCBSP_READ(mcbsp, DRR2); + word_lsb = MCBSP_READ(mcbsp, DRR1); return 0; } @@ -834,7 +1124,6 @@ int omap_mcbsp_spi_master_recv_word_poll(unsigned int id, u32 *word) { struct omap_mcbsp *mcbsp; u32 clock_word = 0; - void __iomem *io_base; omap_mcbsp_word_length tx_word_length; omap_mcbsp_word_length rx_word_length; u16 spcr2, spcr1, attempts = 0, word_lsb, word_msb = 0; @@ -845,7 +1134,6 @@ int omap_mcbsp_spi_master_recv_word_poll(unsigned int id, u32 *word) } mcbsp = id_to_mcbsp_ptr(id); - io_base = mcbsp->io_base; tx_word_length = mcbsp->tx_word_length; rx_word_length = mcbsp->rx_word_length; @@ -854,14 +1142,16 @@ int omap_mcbsp_spi_master_recv_word_poll(unsigned int id, u32 *word) return -EINVAL; /* First we wait for the transmitter to be ready */ - spcr2 = OMAP_MCBSP_READ(io_base, SPCR2); + spcr2 = MCBSP_READ(mcbsp, SPCR2); while (!(spcr2 & XRDY)) { - spcr2 = OMAP_MCBSP_READ(io_base, SPCR2); + spcr2 = MCBSP_READ(mcbsp, SPCR2); if (attempts++ > 1000) { /* We must reset the transmitter */ - OMAP_MCBSP_WRITE(io_base, SPCR2, spcr2 & (~XRST)); + MCBSP_WRITE(mcbsp, SPCR2, + MCBSP_READ_CACHE(mcbsp, SPCR2) & (~XRST)); udelay(10); - OMAP_MCBSP_WRITE(io_base, SPCR2, spcr2 | XRST); + MCBSP_WRITE(mcbsp, SPCR2, + MCBSP_READ_CACHE(mcbsp, SPCR2) | XRST); udelay(10); dev_err(mcbsp->dev, "McBSP%d transmitter not " "ready\n", mcbsp->id); @@ -871,18 +1161,20 @@ int omap_mcbsp_spi_master_recv_word_poll(unsigned int id, u32 *word) /* We first need to enable the bus clock */ if (tx_word_length > OMAP_MCBSP_WORD_16) - OMAP_MCBSP_WRITE(io_base, DXR2, clock_word >> 16); - OMAP_MCBSP_WRITE(io_base, DXR1, clock_word & 0xffff); + MCBSP_WRITE(mcbsp, DXR2, clock_word >> 16); + MCBSP_WRITE(mcbsp, DXR1, clock_word & 0xffff); /* We wait for the receiver to be ready */ - spcr1 = OMAP_MCBSP_READ(io_base, SPCR1); + spcr1 = MCBSP_READ(mcbsp, SPCR1); while (!(spcr1 & RRDY)) { - spcr1 = OMAP_MCBSP_READ(io_base, SPCR1); + spcr1 = MCBSP_READ(mcbsp, SPCR1); if (attempts++ > 1000) { /* We must reset the receiver */ - OMAP_MCBSP_WRITE(io_base, SPCR1, spcr1 & (~RRST)); + MCBSP_WRITE(mcbsp, SPCR1, + MCBSP_READ_CACHE(mcbsp, SPCR1) & (~RRST)); udelay(10); - OMAP_MCBSP_WRITE(io_base, SPCR1, spcr1 | RRST); + MCBSP_WRITE(mcbsp, SPCR1, + MCBSP_READ_CACHE(mcbsp, SPCR1) | RRST); udelay(10); dev_err(mcbsp->dev, "McBSP%d receiver not " "ready\n", mcbsp->id); @@ -892,8 +1184,8 @@ int omap_mcbsp_spi_master_recv_word_poll(unsigned int id, u32 *word) /* Receiver is ready, there is something for us */ if (rx_word_length > OMAP_MCBSP_WORD_16) - word_msb = OMAP_MCBSP_READ(io_base, DRR2); - word_lsb = OMAP_MCBSP_READ(io_base, DRR1); + word_msb = MCBSP_READ(mcbsp, DRR2); + word_lsb = MCBSP_READ(mcbsp, DRR1); word[0] = (word_lsb | (word_msb << 16)); @@ -1107,7 +1399,7 @@ void omap_mcbsp_set_spi_mode(unsigned int id, } EXPORT_SYMBOL(omap_mcbsp_set_spi_mode); -#ifdef CONFIG_ARCH_OMAP34XX +#ifdef CONFIG_ARCH_OMAP3 #define max_thres(m) (mcbsp->pdata->buffer_size) #define valid_threshold(m, val) ((val) <= max_thres(m)) #define THRESHOLD_PROP_BUILDER(prop) \ @@ -1198,6 +1490,64 @@ unlock: static DEVICE_ATTR(dma_op_mode, 0644, dma_op_mode_show, dma_op_mode_store); +static ssize_t st_taps_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct omap_mcbsp *mcbsp = dev_get_drvdata(dev); + struct omap_mcbsp_st_data *st_data = mcbsp->st_data; + ssize_t status = 0; + int i; + + spin_lock_irq(&mcbsp->lock); + for (i = 0; i < st_data->nr_taps; i++) + status += sprintf(&buf[status], (i ? ", %d" : "%d"), + st_data->taps[i]); + if (i) + status += sprintf(&buf[status], "\n"); + spin_unlock_irq(&mcbsp->lock); + + return status; +} + +static ssize_t st_taps_store(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t size) +{ + struct omap_mcbsp *mcbsp = dev_get_drvdata(dev); + struct omap_mcbsp_st_data *st_data = mcbsp->st_data; + int val, tmp, status, i = 0; + + spin_lock_irq(&mcbsp->lock); + memset(st_data->taps, 0, sizeof(st_data->taps)); + st_data->nr_taps = 0; + + do { + status = sscanf(buf, "%d%n", &val, &tmp); + if (status < 0 || status == 0) { + size = -EINVAL; + goto out; + } + if (val < -32768 || val > 32767) { + size = -EINVAL; + goto out; + } + st_data->taps[i++] = val; + buf += tmp; + if (*buf != ',') + break; + buf++; + } while (1); + + st_data->nr_taps = i; + +out: + spin_unlock_irq(&mcbsp->lock); + + return size; +} + +static DEVICE_ATTR(st_taps, 0644, st_taps_show, st_taps_store); + static const struct attribute *additional_attrs[] = { &dev_attr_max_tx_thres.attr, &dev_attr_max_rx_thres.attr, @@ -1219,6 +1569,60 @@ static inline void __devexit omap_additional_remove(struct device *dev) sysfs_remove_group(&dev->kobj, &additional_attr_group); } +static const struct attribute *sidetone_attrs[] = { + &dev_attr_st_taps.attr, + NULL, +}; + +static const struct attribute_group sidetone_attr_group = { + .attrs = (struct attribute **)sidetone_attrs, +}; + +int __devinit omap_st_add(struct omap_mcbsp *mcbsp) +{ + struct omap_mcbsp_platform_data *pdata = mcbsp->pdata; + struct omap_mcbsp_st_data *st_data; + int err; + + st_data = kzalloc(sizeof(*mcbsp->st_data), GFP_KERNEL); + if (!st_data) { + err = -ENOMEM; + goto err1; + } + + st_data->io_base_st = ioremap(pdata->phys_base_st, SZ_4K); + if (!st_data->io_base_st) { + err = -ENOMEM; + goto err2; + } + + err = sysfs_create_group(&mcbsp->dev->kobj, &sidetone_attr_group); + if (err) + goto err3; + + mcbsp->st_data = st_data; + return 0; + +err3: + iounmap(st_data->io_base_st); +err2: + kfree(st_data); +err1: + return err; + +} + +static void __devexit omap_st_remove(struct omap_mcbsp *mcbsp) +{ + struct omap_mcbsp_st_data *st_data = mcbsp->st_data; + + if (st_data) { + sysfs_remove_group(&mcbsp->dev->kobj, &sidetone_attr_group); + iounmap(st_data->io_base_st); + kfree(st_data); + } +} + static inline void __devinit omap34xx_device_init(struct omap_mcbsp *mcbsp) { mcbsp->dma_op_mode = MCBSP_DMA_MODE_ELEMENT; @@ -1232,6 +1636,12 @@ static inline void __devinit omap34xx_device_init(struct omap_mcbsp *mcbsp) if (omap_additional_add(mcbsp->dev)) dev_warn(mcbsp->dev, "Unable to create additional controls\n"); + + if (mcbsp->id == 2 || mcbsp->id == 3) + if (omap_st_add(mcbsp)) + dev_warn(mcbsp->dev, + "Unable to create sidetone controls\n"); + } else { mcbsp->max_tx_thres = -EINVAL; mcbsp->max_rx_thres = -EINVAL; @@ -1240,13 +1650,17 @@ static inline void __devinit omap34xx_device_init(struct omap_mcbsp *mcbsp) static inline void __devexit omap34xx_device_exit(struct omap_mcbsp *mcbsp) { - if (cpu_is_omap34xx()) + if (cpu_is_omap34xx()) { omap_additional_remove(mcbsp->dev); + + if (mcbsp->id == 2 || mcbsp->id == 3) + omap_st_remove(mcbsp); + } } #else static inline void __devinit omap34xx_device_init(struct omap_mcbsp *mcbsp) {} static inline void __devexit omap34xx_device_exit(struct omap_mcbsp *mcbsp) {} -#endif /* CONFIG_ARCH_OMAP34XX */ +#endif /* CONFIG_ARCH_OMAP3 */ /* * McBSP1 and McBSP3 are directly mapped on 1610 and 1510. diff --git a/arch/arm/plat-omap/omap_device.c b/arch/arm/plat-omap/omap_device.c index 2ed72013c2e2..590435894848 100644 --- a/arch/arm/plat-omap/omap_device.c +++ b/arch/arm/plat-omap/omap_device.c @@ -90,6 +90,8 @@ #define IGNORE_WAKEUP_LAT 1 +#define OMAP_DEVICE_MAGIC 0xf00dcafe + /* Private functions */ /** @@ -138,10 +140,22 @@ static int _omap_device_activate(struct omap_device *od, u8 ignore_lat) "%llu nsec\n", od->pdev.name, od->pm_lat_level, act_lat); - WARN(act_lat > odpl->activate_lat, "omap_device: %s.%d: " - "activate step %d took longer than expected (%llu > %d)\n", - od->pdev.name, od->pdev.id, od->pm_lat_level, - act_lat, odpl->activate_lat); + if (act_lat > odpl->activate_lat) { + odpl->activate_lat_worst = act_lat; + if (odpl->flags & OMAP_DEVICE_LATENCY_AUTO_ADJUST) { + odpl->activate_lat = act_lat; + pr_warning("omap_device: %s.%d: new worst case " + "activate latency %d: %llu\n", + od->pdev.name, od->pdev.id, + od->pm_lat_level, act_lat); + } else + pr_warning("omap_device: %s.%d: activate " + "latency %d higher than exptected. " + "(%llu > %d)\n", + od->pdev.name, od->pdev.id, + od->pm_lat_level, act_lat, + odpl->activate_lat); + } od->dev_wakeup_lat -= odpl->activate_lat; } @@ -194,10 +208,23 @@ static int _omap_device_deactivate(struct omap_device *od, u8 ignore_lat) "%llu nsec\n", od->pdev.name, od->pm_lat_level, deact_lat); - WARN(deact_lat > odpl->deactivate_lat, "omap_device: %s.%d: " - "deactivate step %d took longer than expected " - "(%llu > %d)\n", od->pdev.name, od->pdev.id, - od->pm_lat_level, deact_lat, odpl->deactivate_lat); + if (deact_lat > odpl->deactivate_lat) { + odpl->deactivate_lat_worst = deact_lat; + if (odpl->flags & OMAP_DEVICE_LATENCY_AUTO_ADJUST) { + odpl->deactivate_lat = deact_lat; + pr_warning("omap_device: %s.%d: new worst case " + "deactivate latency %d: %llu\n", + od->pdev.name, od->pdev.id, + od->pm_lat_level, deact_lat); + } else + pr_warning("omap_device: %s.%d: deactivate " + "latency %d higher than exptected. " + "(%llu > %d)\n", + od->pdev.name, od->pdev.id, + od->pm_lat_level, deact_lat, + odpl->deactivate_lat); + } + od->dev_wakeup_lat += odpl->activate_lat; @@ -280,6 +307,7 @@ int omap_device_fill_resources(struct omap_device *od, struct resource *res) * @pdata_len: amount of memory pointed to by @pdata * @pm_lats: pointer to a omap_device_pm_latency array for this device * @pm_lats_cnt: ARRAY_SIZE() of @pm_lats + * @is_early_device: should the device be registered as an early device or not * * Convenience function for building and registering a single * omap_device record, which in turn builds and registers a @@ -291,7 +319,7 @@ struct omap_device *omap_device_build(const char *pdev_name, int pdev_id, struct omap_hwmod *oh, void *pdata, int pdata_len, struct omap_device_pm_latency *pm_lats, - int pm_lats_cnt) + int pm_lats_cnt, int is_early_device) { struct omap_hwmod *ohs[] = { oh }; @@ -299,7 +327,8 @@ struct omap_device *omap_device_build(const char *pdev_name, int pdev_id, return ERR_PTR(-EINVAL); return omap_device_build_ss(pdev_name, pdev_id, ohs, 1, pdata, - pdata_len, pm_lats, pm_lats_cnt); + pdata_len, pm_lats, pm_lats_cnt, + is_early_device); } /** @@ -311,6 +340,7 @@ struct omap_device *omap_device_build(const char *pdev_name, int pdev_id, * @pdata_len: amount of memory pointed to by @pdata * @pm_lats: pointer to a omap_device_pm_latency array for this device * @pm_lats_cnt: ARRAY_SIZE() of @pm_lats + * @is_early_device: should the device be registered as an early device or not * * Convenience function for building and registering an omap_device * subsystem record. Subsystem records consist of multiple @@ -322,7 +352,7 @@ struct omap_device *omap_device_build_ss(const char *pdev_name, int pdev_id, struct omap_hwmod **ohs, int oh_cnt, void *pdata, int pdata_len, struct omap_device_pm_latency *pm_lats, - int pm_lats_cnt) + int pm_lats_cnt, int is_early_device) { int ret = -ENOMEM; struct omap_device *od; @@ -378,7 +408,13 @@ struct omap_device *omap_device_build_ss(const char *pdev_name, int pdev_id, od->pm_lats = pm_lats; od->pm_lats_cnt = pm_lats_cnt; - ret = omap_device_register(od); + od->magic = OMAP_DEVICE_MAGIC; + + if (is_early_device) + ret = omap_early_device_register(od); + else + ret = omap_device_register(od); + if (ret) goto odbs_exit4; @@ -399,6 +435,24 @@ odbs_exit1: } /** + * omap_early_device_register - register an omap_device as an early platform + * device. + * @od: struct omap_device * to register + * + * Register the omap_device structure. This currently just calls + * platform_early_add_device() on the underlying platform_device. + * Returns 0 by default. + */ +int omap_early_device_register(struct omap_device *od) +{ + struct platform_device *devices[1]; + + devices[0] = &(od->pdev); + early_platform_add_devices(devices, 1); + return 0; +} + +/** * omap_device_register - register an omap_device with one omap_hwmod * @od: struct omap_device * to register * @@ -437,8 +491,8 @@ int omap_device_enable(struct platform_device *pdev) od = _find_by_pdev(pdev); if (od->_state == OMAP_DEVICE_STATE_ENABLED) { - WARN(1, "omap_device: %s.%d: omap_device_enable() called from " - "invalid state\n", od->pdev.name, od->pdev.id); + WARN(1, "omap_device: %s.%d: %s() called from invalid state %d\n", + od->pdev.name, od->pdev.id, __func__, od->_state); return -EINVAL; } @@ -476,8 +530,8 @@ int omap_device_idle(struct platform_device *pdev) od = _find_by_pdev(pdev); if (od->_state != OMAP_DEVICE_STATE_ENABLED) { - WARN(1, "omap_device: %s.%d: omap_device_idle() called from " - "invalid state\n", od->pdev.name, od->pdev.id); + WARN(1, "omap_device: %s.%d: %s() called from invalid state %d\n", + od->pdev.name, od->pdev.id, __func__, od->_state); return -EINVAL; } @@ -509,8 +563,8 @@ int omap_device_shutdown(struct platform_device *pdev) if (od->_state != OMAP_DEVICE_STATE_ENABLED && od->_state != OMAP_DEVICE_STATE_IDLE) { - WARN(1, "omap_device: %s.%d: omap_device_shutdown() called " - "from invalid state\n", od->pdev.name, od->pdev.id); + WARN(1, "omap_device: %s.%d: %s() called from invalid state %d\n", + od->pdev.name, od->pdev.id, __func__, od->_state); return -EINVAL; } @@ -564,6 +618,18 @@ int omap_device_align_pm_lat(struct platform_device *pdev, } /** + * omap_device_is_valid - Check if pointer is a valid omap_device + * @od: struct omap_device * + * + * Return whether struct omap_device pointer @od points to a valid + * omap_device. + */ +bool omap_device_is_valid(struct omap_device *od) +{ + return (od && od->magic == OMAP_DEVICE_MAGIC); +} + +/** * omap_device_get_pwrdm - return the powerdomain * associated with @od * @od: struct omap_device * * diff --git a/arch/arm/plat-omap/sram.c b/arch/arm/plat-omap/sram.c index d8d5094b37ed..51f4dfb82e2b 100644 --- a/arch/arm/plat-omap/sram.c +++ b/arch/arm/plat-omap/sram.c @@ -53,7 +53,7 @@ #define OMAP4_SRAM_PUB_PA (OMAP4_SRAM_PA + 0x4000) #define OMAP4_SRAM_PUB_VA (OMAP4_SRAM_VA + 0x4000) -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) +#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) #define SRAM_BOOTLOADER_SZ 0x00 #else #define SRAM_BOOTLOADER_SZ 0x80 diff --git a/arch/avr32/mach-at32ap/at32ap700x.c b/arch/avr32/mach-at32ap/at32ap700x.c index b13d1879e51b..3a4bc1a18433 100644 --- a/arch/avr32/mach-at32ap/at32ap700x.c +++ b/arch/avr32/mach-at32ap/at32ap700x.c @@ -1770,10 +1770,13 @@ at32_add_device_usba(unsigned int id, struct usba_platform_data *data) ARRAY_SIZE(usba0_resource))) goto out_free_pdev; - if (data) + if (data) { usba_data.pdata.vbus_pin = data->vbus_pin; - else + usba_data.pdata.vbus_pin_inverted = data->vbus_pin_inverted; + } else { usba_data.pdata.vbus_pin = -EINVAL; + usba_data.pdata.vbus_pin_inverted = -EINVAL; + } data = &usba_data.pdata; data->num_ep = ARRAY_SIZE(at32_usba_ep); diff --git a/arch/blackfin/mach-common/entry.S b/arch/blackfin/mach-common/entry.S index b0ed0b487ff2..01b2f58dfb95 100644 --- a/arch/blackfin/mach-common/entry.S +++ b/arch/blackfin/mach-common/entry.S @@ -816,8 +816,8 @@ ENDPROC(_resume) ENTRY(_ret_from_exception) #ifdef CONFIG_IPIPE - p2.l = _per_cpu__ipipe_percpu_domain; - p2.h = _per_cpu__ipipe_percpu_domain; + p2.l = _ipipe_percpu_domain; + p2.h = _ipipe_percpu_domain; r0.l = _ipipe_root; r0.h = _ipipe_root; r2 = [p2]; diff --git a/arch/cris/Kconfig b/arch/cris/Kconfig index 7adac388a771..059eac6abda1 100644 --- a/arch/cris/Kconfig +++ b/arch/cris/Kconfig @@ -20,6 +20,12 @@ config RWSEM_GENERIC_SPINLOCK config RWSEM_XCHGADD_ALGORITHM bool +config GENERIC_TIME + def_bool y + +config ARCH_USES_GETTIMEOFFSET + def_bool y + config GENERIC_IOMAP bool default y diff --git a/arch/cris/arch-v10/kernel/entry.S b/arch/cris/arch-v10/kernel/entry.S index 2c18d08cd913..c52bef39e250 100644 --- a/arch/cris/arch-v10/kernel/entry.S +++ b/arch/cris/arch-v10/kernel/entry.S @@ -358,7 +358,7 @@ mmu_bus_fault: 1: btstq 12, $r1 ; Refill? bpl 2f lsrq 24, $r1 ; Get PGD index (bit 24-31) - move.d [per_cpu__current_pgd], $r0 ; PGD for the current process + move.d [current_pgd], $r0 ; PGD for the current process move.d [$r0+$r1.d], $r0 ; Get PMD beq 2f nop diff --git a/arch/cris/arch-v32/drivers/cryptocop.c b/arch/cris/arch-v32/drivers/cryptocop.c index fd529a0ec758..b70fb34939d9 100644 --- a/arch/cris/arch-v32/drivers/cryptocop.c +++ b/arch/cris/arch-v32/drivers/cryptocop.c @@ -628,9 +628,9 @@ static int create_output_descriptors(struct cryptocop_operation *operation, int cdesc->dma_descr->buf = (char*)virt_to_phys(operation->tfrm_op.indata[*iniov_ix].iov_base + *iniov_offset); cdesc->dma_descr->after = cdesc->dma_descr->buf + dlength; + assert(desc_len >= dlength); desc_len -= dlength; *iniov_offset += dlength; - assert(desc_len >= 0); if (*iniov_offset >= operation->tfrm_op.indata[*iniov_ix].iov_len) { *iniov_offset = 0; ++(*iniov_ix); diff --git a/arch/cris/arch-v32/mach-fs/arbiter.c b/arch/cris/arch-v32/mach-fs/arbiter.c index 84d31bd7b692..82ef293c4c81 100644 --- a/arch/cris/arch-v32/mach-fs/arbiter.c +++ b/arch/cris/arch-v32/mach-fs/arbiter.c @@ -332,7 +332,7 @@ int crisv32_arbiter_unwatch(int id) if (id == 0) intr_mask.bp0 = regk_marb_no; else if (id == 1) - intr_mask.bp2 = regk_marb_no; + intr_mask.bp1 = regk_marb_no; else if (id == 2) intr_mask.bp2 = regk_marb_no; else if (id == 3) diff --git a/arch/cris/arch-v32/mm/mmu.S b/arch/cris/arch-v32/mm/mmu.S index 2238d154bde3..f125d912e140 100644 --- a/arch/cris/arch-v32/mm/mmu.S +++ b/arch/cris/arch-v32/mm/mmu.S @@ -115,7 +115,7 @@ #ifdef CONFIG_SMP move $s7, $acr ; PGD #else - move.d per_cpu__current_pgd, $acr ; PGD + move.d current_pgd, $acr ; PGD #endif ; Look up PMD in PGD lsrq 24, $r0 ; Get PMD index into PGD (bit 24-31) diff --git a/arch/cris/kernel/time.c b/arch/cris/kernel/time.c index 074fe7dea96b..a05dd31f3efb 100644 --- a/arch/cris/kernel/time.c +++ b/arch/cris/kernel/time.c @@ -42,75 +42,11 @@ unsigned long loops_per_usec; extern unsigned long do_slow_gettimeoffset(void); static unsigned long (*do_gettimeoffset)(void) = do_slow_gettimeoffset; -/* - * This version of gettimeofday has near microsecond resolution. - * - * Note: Division is quite slow on CRIS and do_gettimeofday is called - * rather often. Maybe we should do some kind of approximation here - * (a naive approximation would be to divide by 1024). - */ -void do_gettimeofday(struct timeval *tv) -{ - unsigned long flags; - signed long usec, sec; - local_irq_save(flags); - usec = do_gettimeoffset(); - - /* - * If time_adjust is negative then NTP is slowing the clock - * so make sure not to go into next possible interval. - * Better to lose some accuracy than have time go backwards.. - */ - if (unlikely(time_adjust < 0) && usec > tickadj) - usec = tickadj; - - sec = xtime.tv_sec; - usec += xtime.tv_nsec / 1000; - local_irq_restore(flags); - - while (usec >= 1000000) { - usec -= 1000000; - sec++; - } - - tv->tv_sec = sec; - tv->tv_usec = usec; -} - -EXPORT_SYMBOL(do_gettimeofday); - -int do_settimeofday(struct timespec *tv) +u32 arch_gettimeoffset(void) { - time_t wtm_sec, sec = tv->tv_sec; - long wtm_nsec, nsec = tv->tv_nsec; - - if ((unsigned long)tv->tv_nsec >= NSEC_PER_SEC) - return -EINVAL; - - write_seqlock_irq(&xtime_lock); - /* - * This is revolting. We need to set "xtime" correctly. However, the - * value in this location is the value at the most recent update of - * wall time. Discover what correction gettimeofday() would have - * made, and then undo it! - */ - nsec -= do_gettimeoffset() * NSEC_PER_USEC; - - wtm_sec = wall_to_monotonic.tv_sec + (xtime.tv_sec - sec); - wtm_nsec = wall_to_monotonic.tv_nsec + (xtime.tv_nsec - nsec); - - set_normalized_timespec(&xtime, sec, nsec); - set_normalized_timespec(&wall_to_monotonic, wtm_sec, wtm_nsec); - - ntp_clear(); - write_sequnlock_irq(&xtime_lock); - clock_was_set(); - return 0; + return do_gettimeoffset() * 1000; } -EXPORT_SYMBOL(do_settimeofday); - - /* * BUG: This routine does not handle hour overflow properly; it just * sets the minutes. Usually you'll only notice that after reboot! diff --git a/arch/frv/include/asm/pci.h b/arch/frv/include/asm/pci.h index 492b5c4dfed6..8c7260a3cd41 100644 --- a/arch/frv/include/asm/pci.h +++ b/arch/frv/include/asm/pci.h @@ -68,41 +68,4 @@ static inline void pci_dma_burst_advice(struct pci_dev *pdev, #define PCIBIOS_MIN_IO 0x100 #define PCIBIOS_MIN_MEM 0x00010000 -/* Make physical memory consistent for a single - * streaming mode DMA translation after a transfer. - * - * If you perform a pci_map_single() but wish to interrogate the - * buffer using the cpu, yet do not wish to teardown the PCI dma - * mapping, you must call this function before doing so. At the - * next point you give the PCI dma address back to the card, the - * device again owns the buffer. - */ -static inline void pci_dma_sync_single(struct pci_dev *hwdev, - dma_addr_t dma_handle, - size_t size, int direction) -{ - BUG_ON(direction == PCI_DMA_NONE); - - frv_cache_wback_inv((unsigned long)bus_to_virt(dma_handle), - (unsigned long)bus_to_virt(dma_handle) + size); -} - -/* Make physical memory consistent for a set of streaming - * mode DMA translations after a transfer. - * - * The same as pci_dma_sync_single but for a scatter-gather list, - * same rules and usage. - */ -static inline void pci_dma_sync_sg(struct pci_dev *hwdev, - struct scatterlist *sg, - int nelems, int direction) -{ - int i; - BUG_ON(direction == PCI_DMA_NONE); - - for (i = 0; i < nelems; i++) - frv_cache_wback_inv(sg_dma_address(&sg[i]), - sg_dma_address(&sg[i])+sg_dma_len(&sg[i])); -} - #endif /* _ASM_FRV_PCI_H */ diff --git a/arch/ia64/include/asm/elf.h b/arch/ia64/include/asm/elf.h index 4c41656ede87..b5298eb09adb 100644 --- a/arch/ia64/include/asm/elf.h +++ b/arch/ia64/include/asm/elf.h @@ -219,54 +219,6 @@ do { \ NEW_AUX_ENT(AT_SYSINFO_EHDR, (unsigned long) GATE_EHDR); \ } while (0) - -/* - * These macros parameterize elf_core_dump in fs/binfmt_elf.c to write out - * extra segments containing the gate DSO contents. Dumping its - * contents makes post-mortem fully interpretable later without matching up - * the same kernel and hardware config to see what PC values meant. - * Dumping its extra ELF program headers includes all the other information - * a debugger needs to easily find how the gate DSO was being used. - */ -#define ELF_CORE_EXTRA_PHDRS (GATE_EHDR->e_phnum) -#define ELF_CORE_WRITE_EXTRA_PHDRS \ -do { \ - const struct elf_phdr *const gate_phdrs = \ - (const struct elf_phdr *) (GATE_ADDR + GATE_EHDR->e_phoff); \ - int i; \ - Elf64_Off ofs = 0; \ - for (i = 0; i < GATE_EHDR->e_phnum; ++i) { \ - struct elf_phdr phdr = gate_phdrs[i]; \ - if (phdr.p_type == PT_LOAD) { \ - phdr.p_memsz = PAGE_ALIGN(phdr.p_memsz); \ - phdr.p_filesz = phdr.p_memsz; \ - if (ofs == 0) { \ - ofs = phdr.p_offset = offset; \ - offset += phdr.p_filesz; \ - } \ - else \ - phdr.p_offset = ofs; \ - } \ - else \ - phdr.p_offset += ofs; \ - phdr.p_paddr = 0; /* match other core phdrs */ \ - DUMP_WRITE(&phdr, sizeof(phdr)); \ - } \ -} while (0) -#define ELF_CORE_WRITE_EXTRA_DATA \ -do { \ - const struct elf_phdr *const gate_phdrs = \ - (const struct elf_phdr *) (GATE_ADDR + GATE_EHDR->e_phoff); \ - int i; \ - for (i = 0; i < GATE_EHDR->e_phnum; ++i) { \ - if (gate_phdrs[i].p_type == PT_LOAD) { \ - DUMP_WRITE((void *) gate_phdrs[i].p_vaddr, \ - PAGE_ALIGN(gate_phdrs[i].p_memsz)); \ - break; \ - } \ - } \ -} while (0) - /* * format for entries in the Global Offset Table */ diff --git a/arch/ia64/include/asm/percpu.h b/arch/ia64/include/asm/percpu.h index 30cf46534dd2..f7c00a5e0e2b 100644 --- a/arch/ia64/include/asm/percpu.h +++ b/arch/ia64/include/asm/percpu.h @@ -9,7 +9,7 @@ #define PERCPU_ENOUGH_ROOM PERCPU_PAGE_SIZE #ifdef __ASSEMBLY__ -# define THIS_CPU(var) (per_cpu__##var) /* use this to mark accesses to per-CPU variables... */ +# define THIS_CPU(var) (var) /* use this to mark accesses to per-CPU variables... */ #else /* !__ASSEMBLY__ */ @@ -39,7 +39,7 @@ extern void *per_cpu_init(void); * On the positive side, using __ia64_per_cpu_var() instead of __get_cpu_var() is slightly * more efficient. */ -#define __ia64_per_cpu_var(var) per_cpu__##var +#define __ia64_per_cpu_var(var) var #include <asm-generic/percpu.h> diff --git a/arch/ia64/include/asm/xen/events.h b/arch/ia64/include/asm/xen/events.h index b8370c8b6198..baa74c82aa71 100644 --- a/arch/ia64/include/asm/xen/events.h +++ b/arch/ia64/include/asm/xen/events.h @@ -36,10 +36,6 @@ static inline int xen_irqs_disabled(struct pt_regs *regs) return !(ia64_psr(regs)->i); } -static inline void handle_irq(int irq, struct pt_regs *regs) -{ - __do_IRQ(irq); -} #define irq_ctx_init(cpu) do { } while (0) #endif /* _ASM_IA64_XEN_EVENTS_H */ diff --git a/arch/ia64/kernel/Makefile b/arch/ia64/kernel/Makefile index 4138282aefa8..db10b1e378b0 100644 --- a/arch/ia64/kernel/Makefile +++ b/arch/ia64/kernel/Makefile @@ -45,6 +45,8 @@ endif obj-$(CONFIG_DMAR) += pci-dma.o obj-$(CONFIG_SWIOTLB) += pci-swiotlb.o +obj-$(CONFIG_BINFMT_ELF) += elfcore.o + # fp_emulate() expects f2-f5,f16-f31 to contain the user-level state. CFLAGS_traps.o += -mfixed-range=f2-f5,f16-f31 diff --git a/arch/ia64/kernel/acpi.c b/arch/ia64/kernel/acpi.c index c16fb03037d4..a7ca07f3754e 100644 --- a/arch/ia64/kernel/acpi.c +++ b/arch/ia64/kernel/acpi.c @@ -852,8 +852,8 @@ __init void prefill_possible_map(void) possible = available_cpus + additional_cpus; - if (possible > NR_CPUS) - possible = NR_CPUS; + if (possible > nr_cpu_ids) + possible = nr_cpu_ids; printk(KERN_INFO "SMP: Allowing %d CPUs, %d hotplug CPUs\n", possible, max((possible - available_cpus), 0)); diff --git a/arch/ia64/kernel/elfcore.c b/arch/ia64/kernel/elfcore.c new file mode 100644 index 000000000000..bac1639bc320 --- /dev/null +++ b/arch/ia64/kernel/elfcore.c @@ -0,0 +1,80 @@ +#include <linux/elf.h> +#include <linux/coredump.h> +#include <linux/fs.h> +#include <linux/mm.h> + +#include <asm/elf.h> + + +Elf64_Half elf_core_extra_phdrs(void) +{ + return GATE_EHDR->e_phnum; +} + +int elf_core_write_extra_phdrs(struct file *file, loff_t offset, size_t *size, + unsigned long limit) +{ + const struct elf_phdr *const gate_phdrs = + (const struct elf_phdr *) (GATE_ADDR + GATE_EHDR->e_phoff); + int i; + Elf64_Off ofs = 0; + + for (i = 0; i < GATE_EHDR->e_phnum; ++i) { + struct elf_phdr phdr = gate_phdrs[i]; + + if (phdr.p_type == PT_LOAD) { + phdr.p_memsz = PAGE_ALIGN(phdr.p_memsz); + phdr.p_filesz = phdr.p_memsz; + if (ofs == 0) { + ofs = phdr.p_offset = offset; + offset += phdr.p_filesz; + } else { + phdr.p_offset = ofs; + } + } else { + phdr.p_offset += ofs; + } + phdr.p_paddr = 0; /* match other core phdrs */ + *size += sizeof(phdr); + if (*size > limit || !dump_write(file, &phdr, sizeof(phdr))) + return 0; + } + return 1; +} + +int elf_core_write_extra_data(struct file *file, size_t *size, + unsigned long limit) +{ + const struct elf_phdr *const gate_phdrs = + (const struct elf_phdr *) (GATE_ADDR + GATE_EHDR->e_phoff); + int i; + + for (i = 0; i < GATE_EHDR->e_phnum; ++i) { + if (gate_phdrs[i].p_type == PT_LOAD) { + void *addr = (void *)gate_phdrs[i].p_vaddr; + size_t memsz = PAGE_ALIGN(gate_phdrs[i].p_memsz); + + *size += memsz; + if (*size > limit || !dump_write(file, addr, memsz)) + return 0; + break; + } + } + return 1; +} + +size_t elf_core_extra_data_size(void) +{ + const struct elf_phdr *const gate_phdrs = + (const struct elf_phdr *) (GATE_ADDR + GATE_EHDR->e_phoff); + int i; + size_t size = 0; + + for (i = 0; i < GATE_EHDR->e_phnum; ++i) { + if (gate_phdrs[i].p_type == PT_LOAD) { + size += PAGE_ALIGN(gate_phdrs[i].p_memsz); + break; + } + } + return size; +} diff --git a/arch/ia64/kernel/ia64_ksyms.c b/arch/ia64/kernel/ia64_ksyms.c index 461b99902bf6..7f4a0ed24152 100644 --- a/arch/ia64/kernel/ia64_ksyms.c +++ b/arch/ia64/kernel/ia64_ksyms.c @@ -30,9 +30,9 @@ EXPORT_SYMBOL(max_low_pfn); /* defined by bootmem.c, but not exported by generic #endif #include <asm/processor.h> -EXPORT_SYMBOL(per_cpu__ia64_cpu_info); +EXPORT_SYMBOL(ia64_cpu_info); #ifdef CONFIG_SMP -EXPORT_SYMBOL(per_cpu__local_per_cpu_offset); +EXPORT_SYMBOL(local_per_cpu_offset); #endif #include <asm/uaccess.h> diff --git a/arch/ia64/kernel/perfmon.c b/arch/ia64/kernel/perfmon.c index b81e46b1629b..703062c44fb9 100644 --- a/arch/ia64/kernel/perfmon.c +++ b/arch/ia64/kernel/perfmon.c @@ -2315,6 +2315,7 @@ pfm_smpl_buffer_alloc(struct task_struct *task, struct file *filp, pfm_context_t DPRINT(("Cannot allocate vma\n")); goto error_kmem; } + INIT_LIST_HEAD(&vma->anon_vma_chain); /* * partially initialize the vma for the sampling buffer diff --git a/arch/ia64/kvm/Kconfig b/arch/ia64/kvm/Kconfig index ef3e7be29caf..fa4d1e59deb0 100644 --- a/arch/ia64/kvm/Kconfig +++ b/arch/ia64/kvm/Kconfig @@ -26,6 +26,7 @@ config KVM select ANON_INODES select HAVE_KVM_IRQCHIP select KVM_APIC_ARCHITECTURE + select KVM_MMIO ---help--- Support hosting fully virtualized guest machines using hardware virtualization extensions. You will need a fairly recent @@ -47,6 +48,7 @@ config KVM_INTEL Provides support for KVM on Itanium 2 processors equipped with the VT extensions. +source drivers/vhost/Kconfig source drivers/virtio/Kconfig endif # VIRTUALIZATION diff --git a/arch/ia64/kvm/kvm-ia64.c b/arch/ia64/kvm/kvm-ia64.c index 5fdeec5fddcf..26e0e089bfe7 100644 --- a/arch/ia64/kvm/kvm-ia64.c +++ b/arch/ia64/kvm/kvm-ia64.c @@ -241,10 +241,10 @@ static int handle_mmio(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) return 0; mmio: if (p->dir) - r = kvm_io_bus_read(&vcpu->kvm->mmio_bus, p->addr, + r = kvm_io_bus_read(vcpu->kvm, KVM_MMIO_BUS, p->addr, p->size, &p->data); else - r = kvm_io_bus_write(&vcpu->kvm->mmio_bus, p->addr, + r = kvm_io_bus_write(vcpu->kvm, KVM_MMIO_BUS, p->addr, p->size, &p->data); if (r) printk(KERN_ERR"kvm: No iodevice found! addr:%lx\n", p->addr); @@ -636,12 +636,9 @@ static void kvm_vcpu_post_transition(struct kvm_vcpu *vcpu) static int __vcpu_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) { union context *host_ctx, *guest_ctx; - int r; + int r, idx; - /* - * down_read() may sleep and return with interrupts enabled - */ - down_read(&vcpu->kvm->slots_lock); + idx = srcu_read_lock(&vcpu->kvm->srcu); again: if (signal_pending(current)) { @@ -663,7 +660,7 @@ again: if (r < 0) goto vcpu_run_fail; - up_read(&vcpu->kvm->slots_lock); + srcu_read_unlock(&vcpu->kvm->srcu, idx); kvm_guest_enter(); /* @@ -687,7 +684,7 @@ again: kvm_guest_exit(); preempt_enable(); - down_read(&vcpu->kvm->slots_lock); + idx = srcu_read_lock(&vcpu->kvm->srcu); r = kvm_handle_exit(kvm_run, vcpu); @@ -697,10 +694,10 @@ again: } out: - up_read(&vcpu->kvm->slots_lock); + srcu_read_unlock(&vcpu->kvm->srcu, idx); if (r > 0) { kvm_resched(vcpu); - down_read(&vcpu->kvm->slots_lock); + idx = srcu_read_lock(&vcpu->kvm->srcu); goto again; } @@ -971,7 +968,7 @@ long kvm_arch_vm_ioctl(struct file *filp, goto out; r = kvm_setup_default_irq_routing(kvm); if (r) { - kfree(kvm->arch.vioapic); + kvm_ioapic_destroy(kvm); goto out; } break; @@ -1377,12 +1374,14 @@ static void free_kvm(struct kvm *kvm) static void kvm_release_vm_pages(struct kvm *kvm) { + struct kvm_memslots *slots; struct kvm_memory_slot *memslot; int i, j; unsigned long base_gfn; - for (i = 0; i < kvm->nmemslots; i++) { - memslot = &kvm->memslots[i]; + slots = rcu_dereference(kvm->memslots); + for (i = 0; i < slots->nmemslots; i++) { + memslot = &slots->memslots[i]; base_gfn = memslot->base_gfn; for (j = 0; j < memslot->npages; j++) { @@ -1405,6 +1404,7 @@ void kvm_arch_destroy_vm(struct kvm *kvm) kfree(kvm->arch.vioapic); kvm_release_vm_pages(kvm); kvm_free_physmem(kvm); + cleanup_srcu_struct(&kvm->srcu); free_kvm(kvm); } @@ -1576,15 +1576,15 @@ out: return r; } -int kvm_arch_set_memory_region(struct kvm *kvm, - struct kvm_userspace_memory_region *mem, +int kvm_arch_prepare_memory_region(struct kvm *kvm, + struct kvm_memory_slot *memslot, struct kvm_memory_slot old, + struct kvm_userspace_memory_region *mem, int user_alloc) { unsigned long i; unsigned long pfn; - int npages = mem->memory_size >> PAGE_SHIFT; - struct kvm_memory_slot *memslot = &kvm->memslots[mem->slot]; + int npages = memslot->npages; unsigned long base_gfn = memslot->base_gfn; if (base_gfn + npages > (KVM_MAX_MEM_SIZE >> PAGE_SHIFT)) @@ -1608,6 +1608,14 @@ int kvm_arch_set_memory_region(struct kvm *kvm, return 0; } +void kvm_arch_commit_memory_region(struct kvm *kvm, + struct kvm_userspace_memory_region *mem, + struct kvm_memory_slot old, + int user_alloc) +{ + return; +} + void kvm_arch_flush_shadow(struct kvm *kvm) { kvm_flush_remote_tlbs(kvm); @@ -1802,7 +1810,7 @@ static int kvm_ia64_sync_dirty_log(struct kvm *kvm, if (log->slot >= KVM_MEMORY_SLOTS) goto out; - memslot = &kvm->memslots[log->slot]; + memslot = &kvm->memslots->memslots[log->slot]; r = -ENOENT; if (!memslot->dirty_bitmap) goto out; @@ -1827,6 +1835,7 @@ int kvm_vm_ioctl_get_dirty_log(struct kvm *kvm, struct kvm_memory_slot *memslot; int is_dirty = 0; + mutex_lock(&kvm->slots_lock); spin_lock(&kvm->arch.dirty_log_lock); r = kvm_ia64_sync_dirty_log(kvm, log); @@ -1840,12 +1849,13 @@ int kvm_vm_ioctl_get_dirty_log(struct kvm *kvm, /* If nothing is dirty, don't bother messing with page tables. */ if (is_dirty) { kvm_flush_remote_tlbs(kvm); - memslot = &kvm->memslots[log->slot]; + memslot = &kvm->memslots->memslots[log->slot]; n = ALIGN(memslot->npages, BITS_PER_LONG) / 8; memset(memslot->dirty_bitmap, 0, n); } r = 0; out: + mutex_unlock(&kvm->slots_lock); spin_unlock(&kvm->arch.dirty_log_lock); return r; } diff --git a/arch/ia64/kvm/kvm_fw.c b/arch/ia64/kvm/kvm_fw.c index e4b82319881d..cb548ee9fcae 100644 --- a/arch/ia64/kvm/kvm_fw.c +++ b/arch/ia64/kvm/kvm_fw.c @@ -75,7 +75,7 @@ static void set_pal_result(struct kvm_vcpu *vcpu, struct exit_ctl_data *p; p = kvm_get_exit_data(vcpu); - if (p && p->exit_reason == EXIT_REASON_PAL_CALL) { + if (p->exit_reason == EXIT_REASON_PAL_CALL) { p->u.pal_data.ret = result; return ; } @@ -87,7 +87,7 @@ static void set_sal_result(struct kvm_vcpu *vcpu, struct exit_ctl_data *p; p = kvm_get_exit_data(vcpu); - if (p && p->exit_reason == EXIT_REASON_SAL_CALL) { + if (p->exit_reason == EXIT_REASON_SAL_CALL) { p->u.sal_data.ret = result; return ; } @@ -322,7 +322,7 @@ static u64 kvm_get_pal_call_index(struct kvm_vcpu *vcpu) struct exit_ctl_data *p; p = kvm_get_exit_data(vcpu); - if (p && (p->exit_reason == EXIT_REASON_PAL_CALL)) + if (p->exit_reason == EXIT_REASON_PAL_CALL) index = p->u.pal_data.gr28; return index; @@ -646,18 +646,16 @@ static void kvm_get_sal_call_data(struct kvm_vcpu *vcpu, u64 *in0, u64 *in1, p = kvm_get_exit_data(vcpu); - if (p) { - if (p->exit_reason == EXIT_REASON_SAL_CALL) { - *in0 = p->u.sal_data.in0; - *in1 = p->u.sal_data.in1; - *in2 = p->u.sal_data.in2; - *in3 = p->u.sal_data.in3; - *in4 = p->u.sal_data.in4; - *in5 = p->u.sal_data.in5; - *in6 = p->u.sal_data.in6; - *in7 = p->u.sal_data.in7; - return ; - } + if (p->exit_reason == EXIT_REASON_SAL_CALL) { + *in0 = p->u.sal_data.in0; + *in1 = p->u.sal_data.in1; + *in2 = p->u.sal_data.in2; + *in3 = p->u.sal_data.in3; + *in4 = p->u.sal_data.in4; + *in5 = p->u.sal_data.in5; + *in6 = p->u.sal_data.in6; + *in7 = p->u.sal_data.in7; + return ; } *in0 = 0; } diff --git a/arch/ia64/kvm/mmio.c b/arch/ia64/kvm/mmio.c index 9bf55afd08d0..fb8f9f59a1ed 100644 --- a/arch/ia64/kvm/mmio.c +++ b/arch/ia64/kvm/mmio.c @@ -316,8 +316,8 @@ void emulate_io_inst(struct kvm_vcpu *vcpu, u64 padr, u64 ma) return; } else { inst_type = -1; - panic_vm(vcpu, "Unsupported MMIO access instruction! \ - Bunld[0]=0x%lx, Bundle[1]=0x%lx\n", + panic_vm(vcpu, "Unsupported MMIO access instruction! " + "Bunld[0]=0x%lx, Bundle[1]=0x%lx\n", bundle.i64[0], bundle.i64[1]); } diff --git a/arch/ia64/kvm/vcpu.c b/arch/ia64/kvm/vcpu.c index dce75b70cdd5..958815c9787d 100644 --- a/arch/ia64/kvm/vcpu.c +++ b/arch/ia64/kvm/vcpu.c @@ -1639,8 +1639,8 @@ void vcpu_set_psr(struct kvm_vcpu *vcpu, unsigned long val) * Otherwise panic */ if (val & (IA64_PSR_PK | IA64_PSR_IS | IA64_PSR_VM)) - panic_vm(vcpu, "Only support guests with vpsr.pk =0 \ - & vpsr.is=0\n"); + panic_vm(vcpu, "Only support guests with vpsr.pk =0 " + "& vpsr.is=0\n"); /* * For those IA64_PSR bits: id/da/dd/ss/ed/ia diff --git a/arch/ia64/mm/discontig.c b/arch/ia64/mm/discontig.c index 19c4b2195dce..8d586d1e2515 100644 --- a/arch/ia64/mm/discontig.c +++ b/arch/ia64/mm/discontig.c @@ -459,7 +459,7 @@ static void __init initialize_pernode_data(void) cpu = 0; node = node_cpuid[cpu].nid; cpu0_cpu_info = (struct cpuinfo_ia64 *)(__phys_per_cpu_start + - ((char *)&per_cpu__ia64_cpu_info - __per_cpu_start)); + ((char *)&ia64_cpu_info - __per_cpu_start)); cpu0_cpu_info->node_data = mem_data[node].node_data; } #endif /* CONFIG_SMP */ diff --git a/arch/ia64/mm/init.c b/arch/ia64/mm/init.c index ca3335ea56cc..ed41759efcac 100644 --- a/arch/ia64/mm/init.c +++ b/arch/ia64/mm/init.c @@ -117,6 +117,7 @@ ia64_init_addr_space (void) */ vma = kmem_cache_zalloc(vm_area_cachep, GFP_KERNEL); if (vma) { + INIT_LIST_HEAD(&vma->anon_vma_chain); vma->vm_mm = current->mm; vma->vm_start = current->thread.rbs_bot & PAGE_MASK; vma->vm_end = vma->vm_start + PAGE_SIZE; @@ -135,6 +136,7 @@ ia64_init_addr_space (void) if (!(current->personality & MMAP_PAGE_ZERO)) { vma = kmem_cache_zalloc(vm_area_cachep, GFP_KERNEL); if (vma) { + INIT_LIST_HEAD(&vma->anon_vma_chain); vma->vm_mm = current->mm; vma->vm_end = PAGE_SIZE; vma->vm_page_prot = __pgprot(pgprot_val(PAGE_READONLY) | _PAGE_MA_NAT); diff --git a/arch/m32r/include/asm/local.h b/arch/m32r/include/asm/local.h index 22256d138630..734bca87018a 100644 --- a/arch/m32r/include/asm/local.h +++ b/arch/m32r/include/asm/local.h @@ -338,29 +338,4 @@ static inline void local_set_mask(unsigned long mask, local_t *addr) * a variable, not an address. */ -/* Need to disable preemption for the cpu local counters otherwise we could - still access a variable of a previous CPU in a non local way. */ -#define cpu_local_wrap_v(l) \ - ({ local_t res__; \ - preempt_disable(); \ - res__ = (l); \ - preempt_enable(); \ - res__; }) -#define cpu_local_wrap(l) \ - ({ preempt_disable(); \ - l; \ - preempt_enable(); }) \ - -#define cpu_local_read(l) cpu_local_wrap_v(local_read(&__get_cpu_var(l))) -#define cpu_local_set(l, i) cpu_local_wrap(local_set(&__get_cpu_var(l), (i))) -#define cpu_local_inc(l) cpu_local_wrap(local_inc(&__get_cpu_var(l))) -#define cpu_local_dec(l) cpu_local_wrap(local_dec(&__get_cpu_var(l))) -#define cpu_local_add(i, l) cpu_local_wrap(local_add((i), &__get_cpu_var(l))) -#define cpu_local_sub(i, l) cpu_local_wrap(local_sub((i), &__get_cpu_var(l))) - -#define __cpu_local_inc(l) cpu_local_inc(l) -#define __cpu_local_dec(l) cpu_local_dec(l) -#define __cpu_local_add(i, l) cpu_local_add((i), (l)) -#define __cpu_local_sub(i, l) cpu_local_sub((i), (l)) - #endif /* __M32R_LOCAL_H */ diff --git a/arch/microblaze/include/asm/entry.h b/arch/microblaze/include/asm/entry.h index 61abbd232640..ec89f2ad0fe1 100644 --- a/arch/microblaze/include/asm/entry.h +++ b/arch/microblaze/include/asm/entry.h @@ -21,7 +21,7 @@ * places */ -#define PER_CPU(var) per_cpu__##var +#define PER_CPU(var) var # ifndef __ASSEMBLY__ DECLARE_PER_CPU(unsigned int, KSP); /* Saved kernel stack pointer */ diff --git a/arch/mips/include/asm/local.h b/arch/mips/include/asm/local.h index 361f4f16c30c..bdcdef02d147 100644 --- a/arch/mips/include/asm/local.h +++ b/arch/mips/include/asm/local.h @@ -193,29 +193,4 @@ static __inline__ long local_sub_return(long i, local_t * l) #define __local_add(i, l) ((l)->a.counter+=(i)) #define __local_sub(i, l) ((l)->a.counter-=(i)) -/* Need to disable preemption for the cpu local counters otherwise we could - still access a variable of a previous CPU in a non atomic way. */ -#define cpu_local_wrap_v(l) \ - ({ local_t res__; \ - preempt_disable(); \ - res__ = (l); \ - preempt_enable(); \ - res__; }) -#define cpu_local_wrap(l) \ - ({ preempt_disable(); \ - l; \ - preempt_enable(); }) \ - -#define cpu_local_read(l) cpu_local_wrap_v(local_read(&__get_cpu_var(l))) -#define cpu_local_set(l, i) cpu_local_wrap(local_set(&__get_cpu_var(l), (i))) -#define cpu_local_inc(l) cpu_local_wrap(local_inc(&__get_cpu_var(l))) -#define cpu_local_dec(l) cpu_local_wrap(local_dec(&__get_cpu_var(l))) -#define cpu_local_add(i, l) cpu_local_wrap(local_add((i), &__get_cpu_var(l))) -#define cpu_local_sub(i, l) cpu_local_wrap(local_sub((i), &__get_cpu_var(l))) - -#define __cpu_local_inc(l) cpu_local_inc(l) -#define __cpu_local_dec(l) cpu_local_dec(l) -#define __cpu_local_add(i, l) cpu_local_add((i), (l)) -#define __cpu_local_sub(i, l) cpu_local_sub((i), (l)) - #endif /* _ARCH_MIPS_LOCAL_H */ diff --git a/arch/parisc/Kconfig.debug b/arch/parisc/Kconfig.debug index bc989e522a04..7305ac8f7f5b 100644 --- a/arch/parisc/Kconfig.debug +++ b/arch/parisc/Kconfig.debug @@ -12,4 +12,18 @@ config DEBUG_RODATA portion of the kernel code won't be covered by a TLB anymore. If in doubt, say "N". +config DEBUG_STRICT_USER_COPY_CHECKS + bool "Strict copy size checks" + depends on DEBUG_KERNEL && !TRACE_BRANCH_PROFILING + ---help--- + Enabling this option turns a certain set of sanity checks for user + copy operations into compile time failures. + + The copy_from_user() etc checks are there to help test if there + are sufficient security checks on the length argument of + the copy operation, by having gcc prove that the argument is + within bounds. + + If unsure, or if you run an older (pre 4.4) gcc, say N. + endmenu diff --git a/arch/parisc/include/asm/param.h b/arch/parisc/include/asm/param.h index 32e03d877858..965d45427975 100644 --- a/arch/parisc/include/asm/param.h +++ b/arch/parisc/include/asm/param.h @@ -1,22 +1 @@ -#ifndef _ASMPARISC_PARAM_H -#define _ASMPARISC_PARAM_H - -#ifdef __KERNEL__ -#define HZ CONFIG_HZ -#define USER_HZ 100 /* some user API use "ticks" */ -#define CLOCKS_PER_SEC (USER_HZ) /* like times() */ -#endif - -#ifndef HZ -#define HZ 100 -#endif - -#define EXEC_PAGESIZE 4096 - -#ifndef NOGROUP -#define NOGROUP (-1) -#endif - -#define MAXHOSTNAMELEN 64 /* max length of hostname */ - -#endif +#include <asm-generic/param.h> diff --git a/arch/parisc/include/asm/system.h b/arch/parisc/include/asm/system.h index d91357bca5b4..4653c77bf9d1 100644 --- a/arch/parisc/include/asm/system.h +++ b/arch/parisc/include/asm/system.h @@ -160,7 +160,7 @@ static inline void set_eiem(unsigned long val) ldcd). */ #define __PA_LDCW_ALIGNMENT 4 -#define __ldcw_align(a) ((volatile unsigned int *)a) +#define __ldcw_align(a) (&(a)->slock) #define __LDCW "ldcw,co" #endif /*!CONFIG_PA20*/ diff --git a/arch/parisc/include/asm/uaccess.h b/arch/parisc/include/asm/uaccess.h index 7cf799d70b4c..ff4cf9dab8d2 100644 --- a/arch/parisc/include/asm/uaccess.h +++ b/arch/parisc/include/asm/uaccess.h @@ -7,6 +7,7 @@ #include <asm/page.h> #include <asm/system.h> #include <asm/cache.h> +#include <asm/errno.h> #include <asm-generic/uaccess-unaligned.h> #define VERIFY_READ 0 @@ -234,13 +235,35 @@ extern long lstrnlen_user(const char __user *,long); unsigned long copy_to_user(void __user *dst, const void *src, unsigned long len); #define __copy_to_user copy_to_user -unsigned long copy_from_user(void *dst, const void __user *src, unsigned long len); -#define __copy_from_user copy_from_user +unsigned long __copy_from_user(void *dst, const void __user *src, unsigned long len); unsigned long copy_in_user(void __user *dst, const void __user *src, unsigned long len); #define __copy_in_user copy_in_user #define __copy_to_user_inatomic __copy_to_user #define __copy_from_user_inatomic __copy_from_user +extern void copy_from_user_overflow(void) +#ifdef CONFIG_DEBUG_STRICT_USER_COPY_CHECKS + __compiletime_error("copy_from_user() buffer size is not provably correct") +#else + __compiletime_warning("copy_from_user() buffer size is not provably correct") +#endif +; + +static inline unsigned long __must_check copy_from_user(void *to, + const void __user *from, + unsigned long n) +{ + int sz = __compiletime_object_size(to); + int ret = -EFAULT; + + if (likely(sz == -1 || !__builtin_constant_p(n) || sz >= n)) + ret = __copy_from_user(to, from, n); + else + copy_from_user_overflow(); + + return ret; +} + struct pt_regs; int fixup_exception(struct pt_regs *regs); diff --git a/arch/parisc/include/asm/unistd.h b/arch/parisc/include/asm/unistd.h index cda158318c62..1ce7d2851d90 100644 --- a/arch/parisc/include/asm/unistd.h +++ b/arch/parisc/include/asm/unistd.h @@ -811,8 +811,10 @@ #define __NR_pwritev (__NR_Linux + 316) #define __NR_rt_tgsigqueueinfo (__NR_Linux + 317) #define __NR_perf_event_open (__NR_Linux + 318) +#define __NR_recvmmsg (__NR_Linux + 319) +#define __NR_accept4 (__NR_Linux + 320) -#define __NR_Linux_syscalls (__NR_perf_event_open + 1) +#define __NR_Linux_syscalls (__NR_accept4 + 1) #define __IGNORE_select /* newselect */ diff --git a/arch/parisc/kernel/cache.c b/arch/parisc/kernel/cache.c index 1054baa2fc69..d054f3da3ff5 100644 --- a/arch/parisc/kernel/cache.c +++ b/arch/parisc/kernel/cache.c @@ -171,14 +171,14 @@ parisc_cache_init(void) cache_info.ic_conf.cc_cst, cache_info.ic_conf.cc_hv); - printk("D-TLB conf: sh %d page %d cst %d aid %d pad1 %d \n", + printk("D-TLB conf: sh %d page %d cst %d aid %d pad1 %d\n", cache_info.dt_conf.tc_sh, cache_info.dt_conf.tc_page, cache_info.dt_conf.tc_cst, cache_info.dt_conf.tc_aid, cache_info.dt_conf.tc_pad1); - printk("I-TLB conf: sh %d page %d cst %d aid %d pad1 %d \n", + printk("I-TLB conf: sh %d page %d cst %d aid %d pad1 %d\n", cache_info.it_conf.tc_sh, cache_info.it_conf.tc_page, cache_info.it_conf.tc_cst, diff --git a/arch/parisc/kernel/syscall_table.S b/arch/parisc/kernel/syscall_table.S index 01c4fcf8f481..de5f6dab48b7 100644 --- a/arch/parisc/kernel/syscall_table.S +++ b/arch/parisc/kernel/syscall_table.S @@ -417,6 +417,8 @@ ENTRY_COMP(pwritev) ENTRY_COMP(rt_tgsigqueueinfo) ENTRY_SAME(perf_event_open) + ENTRY_COMP(recvmmsg) + ENTRY_SAME(accept4) /* 320 */ /* Nothing yet */ diff --git a/arch/parisc/kernel/time.c b/arch/parisc/kernel/time.c index a79c6f9e7e2c..05511ccb61d2 100644 --- a/arch/parisc/kernel/time.c +++ b/arch/parisc/kernel/time.c @@ -250,9 +250,21 @@ static int __init rtc_init(void) } module_init(rtc_init); -void __init time_init(void) +void read_persistent_clock(struct timespec *ts) { static struct pdc_tod tod_data; + if (pdc_tod_read(&tod_data) == 0) { + ts->tv_sec = tod_data.tod_sec; + ts->tv_nsec = tod_data.tod_usec * 1000; + } else { + printk(KERN_ERR "Error reading tod clock\n"); + ts->tv_sec = 0; + ts->tv_nsec = 0; + } +} + +void __init time_init(void) +{ unsigned long current_cr16_khz; clocktick = (100 * PAGE0->mem_10msec) / HZ; @@ -264,19 +276,4 @@ void __init time_init(void) clocksource_cr16.mult = clocksource_khz2mult(current_cr16_khz, clocksource_cr16.shift); clocksource_register(&clocksource_cr16); - - if (pdc_tod_read(&tod_data) == 0) { - unsigned long flags; - - write_seqlock_irqsave(&xtime_lock, flags); - xtime.tv_sec = tod_data.tod_sec; - xtime.tv_nsec = tod_data.tod_usec * 1000; - set_normalized_timespec(&wall_to_monotonic, - -xtime.tv_sec, -xtime.tv_nsec); - write_sequnlock_irqrestore(&xtime_lock, flags); - } else { - printk(KERN_ERR "Error reading tod clock\n"); - xtime.tv_sec = 0; - xtime.tv_nsec = 0; - } } diff --git a/arch/parisc/kernel/unaligned.c b/arch/parisc/kernel/unaligned.c index e6f4b7a4b7e3..92d977bb5ea8 100644 --- a/arch/parisc/kernel/unaligned.c +++ b/arch/parisc/kernel/unaligned.c @@ -25,6 +25,7 @@ #include <linux/module.h> #include <linux/sched.h> #include <linux/signal.h> +#include <linux/ratelimit.h> #include <asm/uaccess.h> /* #define DEBUG_UNALIGNED 1 */ @@ -446,8 +447,7 @@ static int emulate_std(struct pt_regs *regs, int frreg, int flop) void handle_unaligned(struct pt_regs *regs) { - static unsigned long unaligned_count = 0; - static unsigned long last_time = 0; + static DEFINE_RATELIMIT_STATE(ratelimit, 5 * HZ, 5); unsigned long newbase = R1(regs->iir)?regs->gr[R1(regs->iir)]:0; int modify = 0; int ret = ERR_NOTHANDLED; @@ -460,14 +460,8 @@ void handle_unaligned(struct pt_regs *regs) goto force_sigbus; } - if (unaligned_count > 5 && - time_after(jiffies, last_time + 5 * HZ)) { - unaligned_count = 0; - last_time = jiffies; - } - - if (!(current->thread.flags & PARISC_UAC_NOPRINT) - && ++unaligned_count < 5) { + if (!(current->thread.flags & PARISC_UAC_NOPRINT) && + __ratelimit(&ratelimit)) { char buf[256]; sprintf(buf, "%s(%d): unaligned access to 0x" RFMT " at ip=0x" RFMT "\n", current->comm, task_pid_nr(current), regs->ior, regs->iaoq[0]); diff --git a/arch/parisc/lib/fixup.S b/arch/parisc/lib/fixup.S index d172d4245cdc..f8c45cc2947d 100644 --- a/arch/parisc/lib/fixup.S +++ b/arch/parisc/lib/fixup.S @@ -36,8 +36,8 @@ #endif /* t2 = &__per_cpu_offset[smp_processor_id()]; */ LDREGX \t2(\t1),\t2 - addil LT%per_cpu__exception_data,%r27 - LDREG RT%per_cpu__exception_data(%r1),\t1 + addil LT%exception_data,%r27 + LDREG RT%exception_data(%r1),\t1 /* t1 = &__get_cpu_var(exception_data) */ add,l \t1,\t2,\t1 /* t1 = t1->fault_ip */ @@ -46,8 +46,8 @@ #else .macro get_fault_ip t1 t2 /* t1 = &__get_cpu_var(exception_data) */ - addil LT%per_cpu__exception_data,%r27 - LDREG RT%per_cpu__exception_data(%r1),\t2 + addil LT%exception_data,%r27 + LDREG RT%exception_data(%r1),\t2 /* t1 = t2->fault_ip */ LDREG EXCDATA_IP(\t2), \t1 .endm diff --git a/arch/parisc/lib/memcpy.c b/arch/parisc/lib/memcpy.c index abf41f4632a9..1dbca5c31b3c 100644 --- a/arch/parisc/lib/memcpy.c +++ b/arch/parisc/lib/memcpy.c @@ -475,7 +475,8 @@ unsigned long copy_to_user(void __user *dst, const void *src, unsigned long len) return pa_memcpy((void __force *)dst, src, len); } -unsigned long copy_from_user(void *dst, const void __user *src, unsigned long len) +EXPORT_SYMBOL(__copy_from_user); +unsigned long __copy_from_user(void *dst, const void __user *src, unsigned long len) { mtsp(get_user_space(), 1); mtsp(get_kernel_space(), 2); diff --git a/arch/powerpc/boot/dts/mpc8569mds.dts b/arch/powerpc/boot/dts/mpc8569mds.dts index 795eb362fcf9..8b72eaff5b03 100644 --- a/arch/powerpc/boot/dts/mpc8569mds.dts +++ b/arch/powerpc/boot/dts/mpc8569mds.dts @@ -535,6 +535,7 @@ rx-clock-name = "none"; tx-clock-name = "clk12"; pio-handle = <&pio1>; + tbi-handle = <&tbi1>; phy-handle = <&qe_phy0>; phy-connection-type = "rgmii-id"; }; @@ -579,7 +580,7 @@ reg = <0x6>; device_type = "ethernet-phy"; }; - tbi-phy@11 { + tbi1: tbi-phy@11 { reg = <0x11>; device_type = "tbi-phy"; }; @@ -590,7 +591,7 @@ reg = <0x3520 0x18>; compatible = "fsl,ucc-mdio"; - tbi0: tbi-phy@15 { + tbi6: tbi-phy@15 { reg = <0x15>; device_type = "tbi-phy"; }; @@ -600,7 +601,7 @@ #size-cells = <0>; reg = <0x3720 0x38>; compatible = "fsl,ucc-mdio"; - tbi1: tbi-phy@17 { + tbi8: tbi-phy@17 { reg = <0x17>; device_type = "tbi-phy"; }; @@ -617,10 +618,22 @@ rx-clock-name = "none"; tx-clock-name = "clk12"; pio-handle = <&pio3>; + tbi-handle = <&tbi3>; phy-handle = <&qe_phy2>; phy-connection-type = "rgmii-id"; }; + mdio@2320 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0x2320 0x18>; + compatible = "fsl,ucc-mdio"; + tbi3: tbi-phy@11 { + reg = <0x11>; + device_type = "tbi-phy"; + }; + }; + enet1: ucc@3000 { device_type = "network"; compatible = "ucc_geth"; @@ -632,10 +645,22 @@ rx-clock-name = "none"; tx-clock-name = "clk17"; pio-handle = <&pio2>; + tbi-handle = <&tbi2>; phy-handle = <&qe_phy1>; phy-connection-type = "rgmii-id"; }; + mdio@3120 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0x3120 0x18>; + compatible = "fsl,ucc-mdio"; + tbi2: tbi-phy@11 { + reg = <0x11>; + device_type = "tbi-phy"; + }; + }; + enet3: ucc@3200 { device_type = "network"; compatible = "ucc_geth"; @@ -647,10 +672,22 @@ rx-clock-name = "none"; tx-clock-name = "clk17"; pio-handle = <&pio4>; + tbi-handle = <&tbi4>; phy-handle = <&qe_phy3>; phy-connection-type = "rgmii-id"; }; + mdio@3320 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0x3320 0x18>; + compatible = "fsl,ucc-mdio"; + tbi4: tbi-phy@11 { + reg = <0x11>; + device_type = "tbi-phy"; + }; + }; + enet5: ucc@3400 { device_type = "network"; compatible = "ucc_geth"; @@ -661,7 +698,7 @@ local-mac-address = [ 00 00 00 00 00 00 ]; rx-clock-name = "none"; tx-clock-name = "none"; - tbi-handle = <&tbi0>; + tbi-handle = <&tbi6>; phy-handle = <&qe_phy5>; phy-connection-type = "sgmii"; }; @@ -676,7 +713,7 @@ local-mac-address = [ 00 00 00 00 00 00 ]; rx-clock-name = "none"; tx-clock-name = "none"; - tbi-handle = <&tbi1>; + tbi-handle = <&tbi8>; phy-handle = <&qe_phy7>; phy-connection-type = "sgmii"; }; diff --git a/arch/powerpc/configs/ppc64_defconfig b/arch/powerpc/configs/ppc64_defconfig index b5b259960794..12980d544654 100644 --- a/arch/powerpc/configs/ppc64_defconfig +++ b/arch/powerpc/configs/ppc64_defconfig @@ -1004,7 +1004,6 @@ CONFIG_TIGON3=y CONFIG_SPIDER_NET=m CONFIG_GELIC_NET=m CONFIG_GELIC_WIRELESS=y -# CONFIG_GELIC_WIRELESS_OLD_PSK_INTERFACE is not set # CONFIG_QLA3XXX is not set # CONFIG_ATL1 is not set # CONFIG_ATL1E is not set diff --git a/arch/powerpc/configs/ps3_defconfig b/arch/powerpc/configs/ps3_defconfig index 7de127e4ceef..32f7058bb173 100644 --- a/arch/powerpc/configs/ps3_defconfig +++ b/arch/powerpc/configs/ps3_defconfig @@ -593,7 +593,6 @@ CONFIG_MII=m CONFIG_NETDEV_1000=y CONFIG_GELIC_NET=y CONFIG_GELIC_WIRELESS=y -# CONFIG_GELIC_WIRELESS_OLD_PSK_INTERFACE is not set # CONFIG_NETDEV_10000 is not set # diff --git a/arch/powerpc/include/asm/kvm_asm.h b/arch/powerpc/include/asm/kvm_asm.h index af2abe74f544..aadf2dd6f84e 100644 --- a/arch/powerpc/include/asm/kvm_asm.h +++ b/arch/powerpc/include/asm/kvm_asm.h @@ -97,4 +97,10 @@ #define RESUME_HOST RESUME_FLAG_HOST #define RESUME_HOST_NV (RESUME_FLAG_HOST|RESUME_FLAG_NV) +#define KVM_GUEST_MODE_NONE 0 +#define KVM_GUEST_MODE_GUEST 1 +#define KVM_GUEST_MODE_SKIP 2 + +#define KVM_INST_FETCH_FAILED -1 + #endif /* __POWERPC_KVM_ASM_H__ */ diff --git a/arch/powerpc/include/asm/kvm_book3s.h b/arch/powerpc/include/asm/kvm_book3s.h index 74b7369770d0..db7db0a96967 100644 --- a/arch/powerpc/include/asm/kvm_book3s.h +++ b/arch/powerpc/include/asm/kvm_book3s.h @@ -22,7 +22,7 @@ #include <linux/types.h> #include <linux/kvm_host.h> -#include <asm/kvm_ppc.h> +#include <asm/kvm_book3s_64_asm.h> struct kvmppc_slb { u64 esid; @@ -33,7 +33,8 @@ struct kvmppc_slb { bool Ks; bool Kp; bool nx; - bool large; + bool large; /* PTEs are 16MB */ + bool tb; /* 1TB segment */ bool class; }; @@ -69,6 +70,7 @@ struct kvmppc_sid_map { struct kvmppc_vcpu_book3s { struct kvm_vcpu vcpu; + struct kvmppc_book3s_shadow_vcpu shadow_vcpu; struct kvmppc_sid_map sid_map[SID_MAP_NUM]; struct kvmppc_slb slb[64]; struct { @@ -89,6 +91,7 @@ struct kvmppc_vcpu_book3s { u64 vsid_next; u64 vsid_max; int context_id; + ulong prog_flags; /* flags to inject when giving a 700 trap */ }; #define CONTEXT_HOST 0 @@ -119,6 +122,10 @@ extern void kvmppc_set_bat(struct kvm_vcpu *vcpu, struct kvmppc_bat *bat, extern u32 kvmppc_trampoline_lowmem; extern u32 kvmppc_trampoline_enter; +extern void kvmppc_rmcall(ulong srr0, ulong srr1); +extern void kvmppc_load_up_fpu(void); +extern void kvmppc_load_up_altivec(void); +extern void kvmppc_load_up_vsx(void); static inline struct kvmppc_vcpu_book3s *to_book3s(struct kvm_vcpu *vcpu) { diff --git a/arch/powerpc/include/asm/kvm_book3s_64_asm.h b/arch/powerpc/include/asm/kvm_book3s_64_asm.h index 2e06ee8184ef..183461b48407 100644 --- a/arch/powerpc/include/asm/kvm_book3s_64_asm.h +++ b/arch/powerpc/include/asm/kvm_book3s_64_asm.h @@ -20,6 +20,8 @@ #ifndef __ASM_KVM_BOOK3S_ASM_H__ #define __ASM_KVM_BOOK3S_ASM_H__ +#ifdef __ASSEMBLY__ + #ifdef CONFIG_KVM_BOOK3S_64_HANDLER #include <asm/kvm_asm.h> @@ -55,4 +57,20 @@ kvmppc_resume_\intno: #endif /* CONFIG_KVM_BOOK3S_64_HANDLER */ +#else /*__ASSEMBLY__ */ + +struct kvmppc_book3s_shadow_vcpu { + ulong gpr[14]; + u32 cr; + u32 xer; + ulong host_r1; + ulong host_r2; + ulong handler; + ulong scratch0; + ulong scratch1; + ulong vmhandler; +}; + +#endif /*__ASSEMBLY__ */ + #endif /* __ASM_KVM_BOOK3S_ASM_H__ */ diff --git a/arch/powerpc/include/asm/kvm_e500.h b/arch/powerpc/include/asm/kvm_e500.h index 9d497ce49726..7fea26fffb25 100644 --- a/arch/powerpc/include/asm/kvm_e500.h +++ b/arch/powerpc/include/asm/kvm_e500.h @@ -52,9 +52,12 @@ struct kvmppc_vcpu_e500 { u32 mas5; u32 mas6; u32 mas7; + u32 l1csr0; u32 l1csr1; u32 hid0; u32 hid1; + u32 tlb0cfg; + u32 tlb1cfg; struct kvm_vcpu vcpu; }; diff --git a/arch/powerpc/include/asm/kvm_host.h b/arch/powerpc/include/asm/kvm_host.h index 1201f62d0d73..5e5bae7e152f 100644 --- a/arch/powerpc/include/asm/kvm_host.h +++ b/arch/powerpc/include/asm/kvm_host.h @@ -167,23 +167,40 @@ struct kvm_vcpu_arch { ulong trampoline_lowmem; ulong trampoline_enter; ulong highmem_handler; + ulong rmcall; ulong host_paca_phys; struct kvmppc_mmu mmu; #endif - u64 fpr[32]; ulong gpr[32]; + u64 fpr[32]; + u32 fpscr; + +#ifdef CONFIG_ALTIVEC + vector128 vr[32]; + vector128 vscr; +#endif + +#ifdef CONFIG_VSX + u64 vsr[32]; +#endif + ulong pc; - u32 cr; ulong ctr; ulong lr; + +#ifdef CONFIG_BOOKE ulong xer; + u32 cr; +#endif ulong msr; #ifdef CONFIG_PPC64 ulong shadow_msr; + ulong shadow_srr1; ulong hflags; + ulong guest_owned_ext; #endif u32 mmucr; ulong sprg0; @@ -242,6 +259,8 @@ struct kvm_vcpu_arch { #endif ulong fault_dear; ulong fault_esr; + ulong queued_dear; + ulong queued_esr; gpa_t paddr_accessed; u8 io_gpr; /* GPR used as IO source/target */ diff --git a/arch/powerpc/include/asm/kvm_ppc.h b/arch/powerpc/include/asm/kvm_ppc.h index 269ee46ab028..e2642829e435 100644 --- a/arch/powerpc/include/asm/kvm_ppc.h +++ b/arch/powerpc/include/asm/kvm_ppc.h @@ -28,6 +28,9 @@ #include <linux/types.h> #include <linux/kvm_types.h> #include <linux/kvm_host.h> +#ifdef CONFIG_PPC_BOOK3S +#include <asm/kvm_book3s.h> +#endif enum emulation_result { EMULATE_DONE, /* no further processing */ @@ -80,8 +83,9 @@ extern void kvmppc_core_vcpu_put(struct kvm_vcpu *vcpu); extern void kvmppc_core_deliver_interrupts(struct kvm_vcpu *vcpu); extern int kvmppc_core_pending_dec(struct kvm_vcpu *vcpu); -extern void kvmppc_core_queue_program(struct kvm_vcpu *vcpu); +extern void kvmppc_core_queue_program(struct kvm_vcpu *vcpu, ulong flags); extern void kvmppc_core_queue_dec(struct kvm_vcpu *vcpu); +extern void kvmppc_core_dequeue_dec(struct kvm_vcpu *vcpu); extern void kvmppc_core_queue_external(struct kvm_vcpu *vcpu, struct kvm_interrupt *irq); @@ -95,4 +99,81 @@ extern void kvmppc_booke_exit(void); extern void kvmppc_core_destroy_mmu(struct kvm_vcpu *vcpu); +#ifdef CONFIG_PPC_BOOK3S + +/* We assume we're always acting on the current vcpu */ + +static inline void kvmppc_set_gpr(struct kvm_vcpu *vcpu, int num, ulong val) +{ + if ( num < 14 ) { + get_paca()->shadow_vcpu.gpr[num] = val; + to_book3s(vcpu)->shadow_vcpu.gpr[num] = val; + } else + vcpu->arch.gpr[num] = val; +} + +static inline ulong kvmppc_get_gpr(struct kvm_vcpu *vcpu, int num) +{ + if ( num < 14 ) + return get_paca()->shadow_vcpu.gpr[num]; + else + return vcpu->arch.gpr[num]; +} + +static inline void kvmppc_set_cr(struct kvm_vcpu *vcpu, u32 val) +{ + get_paca()->shadow_vcpu.cr = val; + to_book3s(vcpu)->shadow_vcpu.cr = val; +} + +static inline u32 kvmppc_get_cr(struct kvm_vcpu *vcpu) +{ + return get_paca()->shadow_vcpu.cr; +} + +static inline void kvmppc_set_xer(struct kvm_vcpu *vcpu, u32 val) +{ + get_paca()->shadow_vcpu.xer = val; + to_book3s(vcpu)->shadow_vcpu.xer = val; +} + +static inline u32 kvmppc_get_xer(struct kvm_vcpu *vcpu) +{ + return get_paca()->shadow_vcpu.xer; +} + +#else + +static inline void kvmppc_set_gpr(struct kvm_vcpu *vcpu, int num, ulong val) +{ + vcpu->arch.gpr[num] = val; +} + +static inline ulong kvmppc_get_gpr(struct kvm_vcpu *vcpu, int num) +{ + return vcpu->arch.gpr[num]; +} + +static inline void kvmppc_set_cr(struct kvm_vcpu *vcpu, u32 val) +{ + vcpu->arch.cr = val; +} + +static inline u32 kvmppc_get_cr(struct kvm_vcpu *vcpu) +{ + return vcpu->arch.cr; +} + +static inline void kvmppc_set_xer(struct kvm_vcpu *vcpu, u32 val) +{ + vcpu->arch.xer = val; +} + +static inline u32 kvmppc_get_xer(struct kvm_vcpu *vcpu) +{ + return vcpu->arch.xer; +} + +#endif + #endif /* __POWERPC_KVM_PPC_H__ */ diff --git a/arch/powerpc/include/asm/local.h b/arch/powerpc/include/asm/local.h index ce58c80e1bcf..c2410af6bfd9 100644 --- a/arch/powerpc/include/asm/local.h +++ b/arch/powerpc/include/asm/local.h @@ -172,29 +172,4 @@ static __inline__ long local_dec_if_positive(local_t *l) #define __local_add(i,l) ((l)->a.counter+=(i)) #define __local_sub(i,l) ((l)->a.counter-=(i)) -/* Need to disable preemption for the cpu local counters otherwise we could - still access a variable of a previous CPU in a non atomic way. */ -#define cpu_local_wrap_v(l) \ - ({ local_t res__; \ - preempt_disable(); \ - res__ = (l); \ - preempt_enable(); \ - res__; }) -#define cpu_local_wrap(l) \ - ({ preempt_disable(); \ - l; \ - preempt_enable(); }) \ - -#define cpu_local_read(l) cpu_local_wrap_v(local_read(&__get_cpu_var(l))) -#define cpu_local_set(l, i) cpu_local_wrap(local_set(&__get_cpu_var(l), (i))) -#define cpu_local_inc(l) cpu_local_wrap(local_inc(&__get_cpu_var(l))) -#define cpu_local_dec(l) cpu_local_wrap(local_dec(&__get_cpu_var(l))) -#define cpu_local_add(i, l) cpu_local_wrap(local_add((i), &__get_cpu_var(l))) -#define cpu_local_sub(i, l) cpu_local_wrap(local_sub((i), &__get_cpu_var(l))) - -#define __cpu_local_inc(l) cpu_local_inc(l) -#define __cpu_local_dec(l) cpu_local_dec(l) -#define __cpu_local_add(i, l) cpu_local_add((i), (l)) -#define __cpu_local_sub(i, l) cpu_local_sub((i), (l)) - #endif /* _ARCH_POWERPC_LOCAL_H */ diff --git a/arch/powerpc/include/asm/paca.h b/arch/powerpc/include/asm/paca.h index 5e9b4ef71415..d8a693109c82 100644 --- a/arch/powerpc/include/asm/paca.h +++ b/arch/powerpc/include/asm/paca.h @@ -19,6 +19,9 @@ #include <asm/mmu.h> #include <asm/page.h> #include <asm/exception-64e.h> +#ifdef CONFIG_KVM_BOOK3S_64_HANDLER +#include <asm/kvm_book3s_64_asm.h> +#endif register struct paca_struct *local_paca asm("r13"); @@ -135,6 +138,8 @@ struct paca_struct { u64 esid; u64 vsid; } kvm_slb[64]; /* guest SLB */ + /* We use this to store guest state in */ + struct kvmppc_book3s_shadow_vcpu shadow_vcpu; u8 kvm_slb_max; /* highest used guest slb entry */ u8 kvm_in_guest; /* are we inside the guest? */ #endif diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h index bc8dd53f718a..5572e86223f4 100644 --- a/arch/powerpc/include/asm/reg.h +++ b/arch/powerpc/include/asm/reg.h @@ -426,6 +426,10 @@ #define SRR1_WAKEMT 0x00280000 /* mtctrl */ #define SRR1_WAKEDEC 0x00180000 /* Decrementer interrupt */ #define SRR1_WAKETHERM 0x00100000 /* Thermal management interrupt */ +#define SRR1_PROGFPE 0x00100000 /* Floating Point Enabled */ +#define SRR1_PROGPRIV 0x00040000 /* Privileged instruction */ +#define SRR1_PROGTRAP 0x00020000 /* Trap */ +#define SRR1_PROGADDR 0x00010000 /* SRR0 contains subsequent addr */ #define SPRN_HSRR0 0x13A /* Save/Restore Register 0 */ #define SPRN_HSRR1 0x13B /* Save/Restore Register 1 */ diff --git a/arch/powerpc/kernel/asm-offsets.c b/arch/powerpc/kernel/asm-offsets.c index a6c2b63227b3..957ceb7059c5 100644 --- a/arch/powerpc/kernel/asm-offsets.c +++ b/arch/powerpc/kernel/asm-offsets.c @@ -194,6 +194,30 @@ int main(void) DEFINE(PACA_KVM_IN_GUEST, offsetof(struct paca_struct, kvm_in_guest)); DEFINE(PACA_KVM_SLB, offsetof(struct paca_struct, kvm_slb)); DEFINE(PACA_KVM_SLB_MAX, offsetof(struct paca_struct, kvm_slb_max)); + DEFINE(PACA_KVM_CR, offsetof(struct paca_struct, shadow_vcpu.cr)); + DEFINE(PACA_KVM_XER, offsetof(struct paca_struct, shadow_vcpu.xer)); + DEFINE(PACA_KVM_R0, offsetof(struct paca_struct, shadow_vcpu.gpr[0])); + DEFINE(PACA_KVM_R1, offsetof(struct paca_struct, shadow_vcpu.gpr[1])); + DEFINE(PACA_KVM_R2, offsetof(struct paca_struct, shadow_vcpu.gpr[2])); + DEFINE(PACA_KVM_R3, offsetof(struct paca_struct, shadow_vcpu.gpr[3])); + DEFINE(PACA_KVM_R4, offsetof(struct paca_struct, shadow_vcpu.gpr[4])); + DEFINE(PACA_KVM_R5, offsetof(struct paca_struct, shadow_vcpu.gpr[5])); + DEFINE(PACA_KVM_R6, offsetof(struct paca_struct, shadow_vcpu.gpr[6])); + DEFINE(PACA_KVM_R7, offsetof(struct paca_struct, shadow_vcpu.gpr[7])); + DEFINE(PACA_KVM_R8, offsetof(struct paca_struct, shadow_vcpu.gpr[8])); + DEFINE(PACA_KVM_R9, offsetof(struct paca_struct, shadow_vcpu.gpr[9])); + DEFINE(PACA_KVM_R10, offsetof(struct paca_struct, shadow_vcpu.gpr[10])); + DEFINE(PACA_KVM_R11, offsetof(struct paca_struct, shadow_vcpu.gpr[11])); + DEFINE(PACA_KVM_R12, offsetof(struct paca_struct, shadow_vcpu.gpr[12])); + DEFINE(PACA_KVM_R13, offsetof(struct paca_struct, shadow_vcpu.gpr[13])); + DEFINE(PACA_KVM_HOST_R1, offsetof(struct paca_struct, shadow_vcpu.host_r1)); + DEFINE(PACA_KVM_HOST_R2, offsetof(struct paca_struct, shadow_vcpu.host_r2)); + DEFINE(PACA_KVM_VMHANDLER, offsetof(struct paca_struct, + shadow_vcpu.vmhandler)); + DEFINE(PACA_KVM_SCRATCH0, offsetof(struct paca_struct, + shadow_vcpu.scratch0)); + DEFINE(PACA_KVM_SCRATCH1, offsetof(struct paca_struct, + shadow_vcpu.scratch1)); #endif #endif /* CONFIG_PPC64 */ @@ -389,8 +413,6 @@ int main(void) DEFINE(VCPU_HOST_PID, offsetof(struct kvm_vcpu, arch.host_pid)); DEFINE(VCPU_GPRS, offsetof(struct kvm_vcpu, arch.gpr)); DEFINE(VCPU_LR, offsetof(struct kvm_vcpu, arch.lr)); - DEFINE(VCPU_CR, offsetof(struct kvm_vcpu, arch.cr)); - DEFINE(VCPU_XER, offsetof(struct kvm_vcpu, arch.xer)); DEFINE(VCPU_CTR, offsetof(struct kvm_vcpu, arch.ctr)); DEFINE(VCPU_PC, offsetof(struct kvm_vcpu, arch.pc)); DEFINE(VCPU_MSR, offsetof(struct kvm_vcpu, arch.msr)); @@ -411,11 +433,16 @@ int main(void) DEFINE(VCPU_HOST_R2, offsetof(struct kvm_vcpu, arch.host_r2)); DEFINE(VCPU_HOST_MSR, offsetof(struct kvm_vcpu, arch.host_msr)); DEFINE(VCPU_SHADOW_MSR, offsetof(struct kvm_vcpu, arch.shadow_msr)); + DEFINE(VCPU_SHADOW_SRR1, offsetof(struct kvm_vcpu, arch.shadow_srr1)); DEFINE(VCPU_TRAMPOLINE_LOWMEM, offsetof(struct kvm_vcpu, arch.trampoline_lowmem)); DEFINE(VCPU_TRAMPOLINE_ENTER, offsetof(struct kvm_vcpu, arch.trampoline_enter)); DEFINE(VCPU_HIGHMEM_HANDLER, offsetof(struct kvm_vcpu, arch.highmem_handler)); + DEFINE(VCPU_RMCALL, offsetof(struct kvm_vcpu, arch.rmcall)); DEFINE(VCPU_HFLAGS, offsetof(struct kvm_vcpu, arch.hflags)); -#endif +#else + DEFINE(VCPU_CR, offsetof(struct kvm_vcpu, arch.cr)); + DEFINE(VCPU_XER, offsetof(struct kvm_vcpu, arch.xer)); +#endif /* CONFIG_PPC64 */ #endif #ifdef CONFIG_44x DEFINE(PGD_T_LOG2, PGD_T_LOG2); diff --git a/arch/powerpc/kernel/ppc_ksyms.c b/arch/powerpc/kernel/ppc_ksyms.c index 425451453e96..ab3e392ac63c 100644 --- a/arch/powerpc/kernel/ppc_ksyms.c +++ b/arch/powerpc/kernel/ppc_ksyms.c @@ -107,6 +107,7 @@ EXPORT_SYMBOL(giveup_altivec); #endif /* CONFIG_ALTIVEC */ #ifdef CONFIG_VSX EXPORT_SYMBOL(giveup_vsx); +EXPORT_SYMBOL_GPL(__giveup_vsx); #endif /* CONFIG_VSX */ #ifdef CONFIG_SPE EXPORT_SYMBOL(giveup_spe); diff --git a/arch/powerpc/kvm/44x_emulate.c b/arch/powerpc/kvm/44x_emulate.c index 61af58fcecee..65ea083a5b27 100644 --- a/arch/powerpc/kvm/44x_emulate.c +++ b/arch/powerpc/kvm/44x_emulate.c @@ -65,13 +65,14 @@ int kvmppc_core_emulate_op(struct kvm_run *run, struct kvm_vcpu *vcpu, */ switch (dcrn) { case DCRN_CPR0_CONFIG_ADDR: - vcpu->arch.gpr[rt] = vcpu->arch.cpr0_cfgaddr; + kvmppc_set_gpr(vcpu, rt, vcpu->arch.cpr0_cfgaddr); break; case DCRN_CPR0_CONFIG_DATA: local_irq_disable(); mtdcr(DCRN_CPR0_CONFIG_ADDR, vcpu->arch.cpr0_cfgaddr); - vcpu->arch.gpr[rt] = mfdcr(DCRN_CPR0_CONFIG_DATA); + kvmppc_set_gpr(vcpu, rt, + mfdcr(DCRN_CPR0_CONFIG_DATA)); local_irq_enable(); break; default: @@ -93,11 +94,11 @@ int kvmppc_core_emulate_op(struct kvm_run *run, struct kvm_vcpu *vcpu, /* emulate some access in kernel */ switch (dcrn) { case DCRN_CPR0_CONFIG_ADDR: - vcpu->arch.cpr0_cfgaddr = vcpu->arch.gpr[rs]; + vcpu->arch.cpr0_cfgaddr = kvmppc_get_gpr(vcpu, rs); break; default: run->dcr.dcrn = dcrn; - run->dcr.data = vcpu->arch.gpr[rs]; + run->dcr.data = kvmppc_get_gpr(vcpu, rs); run->dcr.is_write = 1; vcpu->arch.dcr_needed = 1; kvmppc_account_exit(vcpu, DCR_EXITS); @@ -146,13 +147,13 @@ int kvmppc_core_emulate_mtspr(struct kvm_vcpu *vcpu, int sprn, int rs) switch (sprn) { case SPRN_PID: - kvmppc_set_pid(vcpu, vcpu->arch.gpr[rs]); break; + kvmppc_set_pid(vcpu, kvmppc_get_gpr(vcpu, rs)); break; case SPRN_MMUCR: - vcpu->arch.mmucr = vcpu->arch.gpr[rs]; break; + vcpu->arch.mmucr = kvmppc_get_gpr(vcpu, rs); break; case SPRN_CCR0: - vcpu->arch.ccr0 = vcpu->arch.gpr[rs]; break; + vcpu->arch.ccr0 = kvmppc_get_gpr(vcpu, rs); break; case SPRN_CCR1: - vcpu->arch.ccr1 = vcpu->arch.gpr[rs]; break; + vcpu->arch.ccr1 = kvmppc_get_gpr(vcpu, rs); break; default: emulated = kvmppc_booke_emulate_mtspr(vcpu, sprn, rs); } @@ -167,13 +168,13 @@ int kvmppc_core_emulate_mfspr(struct kvm_vcpu *vcpu, int sprn, int rt) switch (sprn) { case SPRN_PID: - vcpu->arch.gpr[rt] = vcpu->arch.pid; break; + kvmppc_set_gpr(vcpu, rt, vcpu->arch.pid); break; case SPRN_MMUCR: - vcpu->arch.gpr[rt] = vcpu->arch.mmucr; break; + kvmppc_set_gpr(vcpu, rt, vcpu->arch.mmucr); break; case SPRN_CCR0: - vcpu->arch.gpr[rt] = vcpu->arch.ccr0; break; + kvmppc_set_gpr(vcpu, rt, vcpu->arch.ccr0); break; case SPRN_CCR1: - vcpu->arch.gpr[rt] = vcpu->arch.ccr1; break; + kvmppc_set_gpr(vcpu, rt, vcpu->arch.ccr1); break; default: emulated = kvmppc_booke_emulate_mfspr(vcpu, sprn, rt); } diff --git a/arch/powerpc/kvm/44x_tlb.c b/arch/powerpc/kvm/44x_tlb.c index ff3cb63b8117..2570fcc7665d 100644 --- a/arch/powerpc/kvm/44x_tlb.c +++ b/arch/powerpc/kvm/44x_tlb.c @@ -439,7 +439,7 @@ int kvmppc_44x_emul_tlbwe(struct kvm_vcpu *vcpu, u8 ra, u8 rs, u8 ws) struct kvmppc_44x_tlbe *tlbe; unsigned int gtlb_index; - gtlb_index = vcpu->arch.gpr[ra]; + gtlb_index = kvmppc_get_gpr(vcpu, ra); if (gtlb_index > KVM44x_GUEST_TLB_SIZE) { printk("%s: index %d\n", __func__, gtlb_index); kvmppc_dump_vcpu(vcpu); @@ -455,15 +455,15 @@ int kvmppc_44x_emul_tlbwe(struct kvm_vcpu *vcpu, u8 ra, u8 rs, u8 ws) switch (ws) { case PPC44x_TLB_PAGEID: tlbe->tid = get_mmucr_stid(vcpu); - tlbe->word0 = vcpu->arch.gpr[rs]; + tlbe->word0 = kvmppc_get_gpr(vcpu, rs); break; case PPC44x_TLB_XLAT: - tlbe->word1 = vcpu->arch.gpr[rs]; + tlbe->word1 = kvmppc_get_gpr(vcpu, rs); break; case PPC44x_TLB_ATTRIB: - tlbe->word2 = vcpu->arch.gpr[rs]; + tlbe->word2 = kvmppc_get_gpr(vcpu, rs); break; default: @@ -500,18 +500,20 @@ int kvmppc_44x_emul_tlbsx(struct kvm_vcpu *vcpu, u8 rt, u8 ra, u8 rb, u8 rc) unsigned int as = get_mmucr_sts(vcpu); unsigned int pid = get_mmucr_stid(vcpu); - ea = vcpu->arch.gpr[rb]; + ea = kvmppc_get_gpr(vcpu, rb); if (ra) - ea += vcpu->arch.gpr[ra]; + ea += kvmppc_get_gpr(vcpu, ra); gtlb_index = kvmppc_44x_tlb_index(vcpu, ea, pid, as); if (rc) { + u32 cr = kvmppc_get_cr(vcpu); + if (gtlb_index < 0) - vcpu->arch.cr &= ~0x20000000; + kvmppc_set_cr(vcpu, cr & ~0x20000000); else - vcpu->arch.cr |= 0x20000000; + kvmppc_set_cr(vcpu, cr | 0x20000000); } - vcpu->arch.gpr[rt] = gtlb_index; + kvmppc_set_gpr(vcpu, rt, gtlb_index); kvmppc_set_exit_type(vcpu, EMULATED_TLBSX_EXITS); return EMULATE_DONE; diff --git a/arch/powerpc/kvm/Kconfig b/arch/powerpc/kvm/Kconfig index 6fb6e8aa3890..60624cc9f4d4 100644 --- a/arch/powerpc/kvm/Kconfig +++ b/arch/powerpc/kvm/Kconfig @@ -20,6 +20,7 @@ config KVM bool select PREEMPT_NOTIFIERS select ANON_INODES + select KVM_MMIO config KVM_BOOK3S_64_HANDLER bool @@ -75,6 +76,7 @@ config KVM_E500 If unsure, say N. +source drivers/vhost/Kconfig source drivers/virtio/Kconfig endif # VIRTUALIZATION diff --git a/arch/powerpc/kvm/book3s.c b/arch/powerpc/kvm/book3s.c index 3e294bd9b8c6..9a271f0929c7 100644 --- a/arch/powerpc/kvm/book3s.c +++ b/arch/powerpc/kvm/book3s.c @@ -33,12 +33,9 @@ /* #define EXIT_DEBUG */ /* #define EXIT_DEBUG_SIMPLE */ +/* #define DEBUG_EXT */ -/* Without AGGRESSIVE_DEC we only fire off a DEC interrupt when DEC turns 0. - * When set, we retrigger a DEC interrupt after that if DEC <= 0. - * PPC32 Linux runs faster without AGGRESSIVE_DEC, PPC64 Linux requires it. */ - -/* #define AGGRESSIVE_DEC */ +static void kvmppc_giveup_ext(struct kvm_vcpu *vcpu, ulong msr); struct kvm_stats_debugfs_item debugfs_entries[] = { { "exits", VCPU_STAT(sum_exits) }, @@ -72,16 +69,24 @@ void kvmppc_core_load_guest_debugstate(struct kvm_vcpu *vcpu) void kvmppc_core_vcpu_load(struct kvm_vcpu *vcpu, int cpu) { memcpy(get_paca()->kvm_slb, to_book3s(vcpu)->slb_shadow, sizeof(get_paca()->kvm_slb)); + memcpy(&get_paca()->shadow_vcpu, &to_book3s(vcpu)->shadow_vcpu, + sizeof(get_paca()->shadow_vcpu)); get_paca()->kvm_slb_max = to_book3s(vcpu)->slb_shadow_max; } void kvmppc_core_vcpu_put(struct kvm_vcpu *vcpu) { memcpy(to_book3s(vcpu)->slb_shadow, get_paca()->kvm_slb, sizeof(get_paca()->kvm_slb)); + memcpy(&to_book3s(vcpu)->shadow_vcpu, &get_paca()->shadow_vcpu, + sizeof(get_paca()->shadow_vcpu)); to_book3s(vcpu)->slb_shadow_max = get_paca()->kvm_slb_max; + + kvmppc_giveup_ext(vcpu, MSR_FP); + kvmppc_giveup_ext(vcpu, MSR_VEC); + kvmppc_giveup_ext(vcpu, MSR_VSX); } -#if defined(AGGRESSIVE_DEC) || defined(EXIT_DEBUG) +#if defined(EXIT_DEBUG) static u32 kvmppc_get_dec(struct kvm_vcpu *vcpu) { u64 jd = mftb() - vcpu->arch.dec_jiffies; @@ -89,6 +94,23 @@ static u32 kvmppc_get_dec(struct kvm_vcpu *vcpu) } #endif +static void kvmppc_recalc_shadow_msr(struct kvm_vcpu *vcpu) +{ + vcpu->arch.shadow_msr = vcpu->arch.msr; + /* Guest MSR values */ + vcpu->arch.shadow_msr &= MSR_FE0 | MSR_FE1 | MSR_SF | MSR_SE | + MSR_BE | MSR_DE; + /* Process MSR values */ + vcpu->arch.shadow_msr |= MSR_ME | MSR_RI | MSR_IR | MSR_DR | MSR_PR | + MSR_EE; + /* External providers the guest reserved */ + vcpu->arch.shadow_msr |= (vcpu->arch.msr & vcpu->arch.guest_owned_ext); + /* 64-bit Process MSR values */ +#ifdef CONFIG_PPC_BOOK3S_64 + vcpu->arch.shadow_msr |= MSR_ISF | MSR_HV; +#endif +} + void kvmppc_set_msr(struct kvm_vcpu *vcpu, u64 msr) { ulong old_msr = vcpu->arch.msr; @@ -96,12 +118,10 @@ void kvmppc_set_msr(struct kvm_vcpu *vcpu, u64 msr) #ifdef EXIT_DEBUG printk(KERN_INFO "KVM: Set MSR to 0x%llx\n", msr); #endif + msr &= to_book3s(vcpu)->msr_mask; vcpu->arch.msr = msr; - vcpu->arch.shadow_msr = msr | MSR_USER32; - vcpu->arch.shadow_msr &= ( MSR_VEC | MSR_VSX | MSR_FP | MSR_FE0 | - MSR_USER64 | MSR_SE | MSR_BE | MSR_DE | - MSR_FE1); + kvmppc_recalc_shadow_msr(vcpu); if (msr & (MSR_WE|MSR_POW)) { if (!vcpu->arch.pending_exceptions) { @@ -125,11 +145,10 @@ void kvmppc_inject_interrupt(struct kvm_vcpu *vcpu, int vec, u64 flags) vcpu->arch.mmu.reset_msr(vcpu); } -void kvmppc_book3s_queue_irqprio(struct kvm_vcpu *vcpu, unsigned int vec) +static int kvmppc_book3s_vec2irqprio(unsigned int vec) { unsigned int prio; - vcpu->stat.queue_intr++; switch (vec) { case 0x100: prio = BOOK3S_IRQPRIO_SYSTEM_RESET; break; case 0x200: prio = BOOK3S_IRQPRIO_MACHINE_CHECK; break; @@ -149,15 +168,31 @@ void kvmppc_book3s_queue_irqprio(struct kvm_vcpu *vcpu, unsigned int vec) default: prio = BOOK3S_IRQPRIO_MAX; break; } - set_bit(prio, &vcpu->arch.pending_exceptions); + return prio; +} + +static void kvmppc_book3s_dequeue_irqprio(struct kvm_vcpu *vcpu, + unsigned int vec) +{ + clear_bit(kvmppc_book3s_vec2irqprio(vec), + &vcpu->arch.pending_exceptions); +} + +void kvmppc_book3s_queue_irqprio(struct kvm_vcpu *vcpu, unsigned int vec) +{ + vcpu->stat.queue_intr++; + + set_bit(kvmppc_book3s_vec2irqprio(vec), + &vcpu->arch.pending_exceptions); #ifdef EXIT_DEBUG printk(KERN_INFO "Queueing interrupt %x\n", vec); #endif } -void kvmppc_core_queue_program(struct kvm_vcpu *vcpu) +void kvmppc_core_queue_program(struct kvm_vcpu *vcpu, ulong flags) { + to_book3s(vcpu)->prog_flags = flags; kvmppc_book3s_queue_irqprio(vcpu, BOOK3S_INTERRUPT_PROGRAM); } @@ -171,6 +206,11 @@ int kvmppc_core_pending_dec(struct kvm_vcpu *vcpu) return test_bit(BOOK3S_INTERRUPT_DECREMENTER >> 7, &vcpu->arch.pending_exceptions); } +void kvmppc_core_dequeue_dec(struct kvm_vcpu *vcpu) +{ + kvmppc_book3s_dequeue_irqprio(vcpu, BOOK3S_INTERRUPT_DECREMENTER); +} + void kvmppc_core_queue_external(struct kvm_vcpu *vcpu, struct kvm_interrupt *irq) { @@ -181,6 +221,7 @@ int kvmppc_book3s_irqprio_deliver(struct kvm_vcpu *vcpu, unsigned int priority) { int deliver = 1; int vec = 0; + ulong flags = 0ULL; switch (priority) { case BOOK3S_IRQPRIO_DECREMENTER: @@ -214,6 +255,7 @@ int kvmppc_book3s_irqprio_deliver(struct kvm_vcpu *vcpu, unsigned int priority) break; case BOOK3S_IRQPRIO_PROGRAM: vec = BOOK3S_INTERRUPT_PROGRAM; + flags = to_book3s(vcpu)->prog_flags; break; case BOOK3S_IRQPRIO_VSX: vec = BOOK3S_INTERRUPT_VSX; @@ -244,7 +286,7 @@ int kvmppc_book3s_irqprio_deliver(struct kvm_vcpu *vcpu, unsigned int priority) #endif if (deliver) - kvmppc_inject_interrupt(vcpu, vec, 0ULL); + kvmppc_inject_interrupt(vcpu, vec, flags); return deliver; } @@ -254,21 +296,15 @@ void kvmppc_core_deliver_interrupts(struct kvm_vcpu *vcpu) unsigned long *pending = &vcpu->arch.pending_exceptions; unsigned int priority; - /* XXX be more clever here - no need to mftb() on every entry */ - /* Issue DEC again if it's still active */ -#ifdef AGGRESSIVE_DEC - if (vcpu->arch.msr & MSR_EE) - if (kvmppc_get_dec(vcpu) & 0x80000000) - kvmppc_core_queue_dec(vcpu); -#endif - #ifdef EXIT_DEBUG if (vcpu->arch.pending_exceptions) printk(KERN_EMERG "KVM: Check pending: %lx\n", vcpu->arch.pending_exceptions); #endif priority = __ffs(*pending); while (priority <= (sizeof(unsigned int) * 8)) { - if (kvmppc_book3s_irqprio_deliver(vcpu, priority)) { + if (kvmppc_book3s_irqprio_deliver(vcpu, priority) && + (priority != BOOK3S_IRQPRIO_DECREMENTER)) { + /* DEC interrupts get cleared by mtdec */ clear_bit(priority, &vcpu->arch.pending_exceptions); break; } @@ -503,14 +539,14 @@ int kvmppc_handle_pagefault(struct kvm_run *run, struct kvm_vcpu *vcpu, /* Page not found in guest PTE entries */ vcpu->arch.dear = vcpu->arch.fault_dear; to_book3s(vcpu)->dsisr = vcpu->arch.fault_dsisr; - vcpu->arch.msr |= (vcpu->arch.shadow_msr & 0x00000000f8000000ULL); + vcpu->arch.msr |= (vcpu->arch.shadow_srr1 & 0x00000000f8000000ULL); kvmppc_book3s_queue_irqprio(vcpu, vec); } else if (page_found == -EPERM) { /* Storage protection */ vcpu->arch.dear = vcpu->arch.fault_dear; to_book3s(vcpu)->dsisr = vcpu->arch.fault_dsisr & ~DSISR_NOHPTE; to_book3s(vcpu)->dsisr |= DSISR_PROTFAULT; - vcpu->arch.msr |= (vcpu->arch.shadow_msr & 0x00000000f8000000ULL); + vcpu->arch.msr |= (vcpu->arch.shadow_srr1 & 0x00000000f8000000ULL); kvmppc_book3s_queue_irqprio(vcpu, vec); } else if (page_found == -EINVAL) { /* Page not found in guest SLB */ @@ -532,13 +568,122 @@ int kvmppc_handle_pagefault(struct kvm_run *run, struct kvm_vcpu *vcpu, r = kvmppc_emulate_mmio(run, vcpu); if ( r == RESUME_HOST_NV ) r = RESUME_HOST; - if ( r == RESUME_GUEST_NV ) - r = RESUME_GUEST; } return r; } +static inline int get_fpr_index(int i) +{ +#ifdef CONFIG_VSX + i *= 2; +#endif + return i; +} + +/* Give up external provider (FPU, Altivec, VSX) */ +static void kvmppc_giveup_ext(struct kvm_vcpu *vcpu, ulong msr) +{ + struct thread_struct *t = ¤t->thread; + u64 *vcpu_fpr = vcpu->arch.fpr; + u64 *vcpu_vsx = vcpu->arch.vsr; + u64 *thread_fpr = (u64*)t->fpr; + int i; + + if (!(vcpu->arch.guest_owned_ext & msr)) + return; + +#ifdef DEBUG_EXT + printk(KERN_INFO "Giving up ext 0x%lx\n", msr); +#endif + + switch (msr) { + case MSR_FP: + giveup_fpu(current); + for (i = 0; i < ARRAY_SIZE(vcpu->arch.fpr); i++) + vcpu_fpr[i] = thread_fpr[get_fpr_index(i)]; + + vcpu->arch.fpscr = t->fpscr.val; + break; + case MSR_VEC: +#ifdef CONFIG_ALTIVEC + giveup_altivec(current); + memcpy(vcpu->arch.vr, t->vr, sizeof(vcpu->arch.vr)); + vcpu->arch.vscr = t->vscr; +#endif + break; + case MSR_VSX: +#ifdef CONFIG_VSX + __giveup_vsx(current); + for (i = 0; i < ARRAY_SIZE(vcpu->arch.vsr); i++) + vcpu_vsx[i] = thread_fpr[get_fpr_index(i) + 1]; +#endif + break; + default: + BUG(); + } + + vcpu->arch.guest_owned_ext &= ~msr; + current->thread.regs->msr &= ~msr; + kvmppc_recalc_shadow_msr(vcpu); +} + +/* Handle external providers (FPU, Altivec, VSX) */ +static int kvmppc_handle_ext(struct kvm_vcpu *vcpu, unsigned int exit_nr, + ulong msr) +{ + struct thread_struct *t = ¤t->thread; + u64 *vcpu_fpr = vcpu->arch.fpr; + u64 *vcpu_vsx = vcpu->arch.vsr; + u64 *thread_fpr = (u64*)t->fpr; + int i; + + if (!(vcpu->arch.msr & msr)) { + kvmppc_book3s_queue_irqprio(vcpu, exit_nr); + return RESUME_GUEST; + } + +#ifdef DEBUG_EXT + printk(KERN_INFO "Loading up ext 0x%lx\n", msr); +#endif + + current->thread.regs->msr |= msr; + + switch (msr) { + case MSR_FP: + for (i = 0; i < ARRAY_SIZE(vcpu->arch.fpr); i++) + thread_fpr[get_fpr_index(i)] = vcpu_fpr[i]; + + t->fpscr.val = vcpu->arch.fpscr; + t->fpexc_mode = 0; + kvmppc_load_up_fpu(); + break; + case MSR_VEC: +#ifdef CONFIG_ALTIVEC + memcpy(t->vr, vcpu->arch.vr, sizeof(vcpu->arch.vr)); + t->vscr = vcpu->arch.vscr; + t->vrsave = -1; + kvmppc_load_up_altivec(); +#endif + break; + case MSR_VSX: +#ifdef CONFIG_VSX + for (i = 0; i < ARRAY_SIZE(vcpu->arch.vsr); i++) + thread_fpr[get_fpr_index(i) + 1] = vcpu_vsx[i]; + kvmppc_load_up_vsx(); +#endif + break; + default: + BUG(); + } + + vcpu->arch.guest_owned_ext |= msr; + + kvmppc_recalc_shadow_msr(vcpu); + + return RESUME_GUEST; +} + int kvmppc_handle_exit(struct kvm_run *run, struct kvm_vcpu *vcpu, unsigned int exit_nr) { @@ -563,7 +708,7 @@ int kvmppc_handle_exit(struct kvm_run *run, struct kvm_vcpu *vcpu, case BOOK3S_INTERRUPT_INST_STORAGE: vcpu->stat.pf_instruc++; /* only care about PTEG not found errors, but leave NX alone */ - if (vcpu->arch.shadow_msr & 0x40000000) { + if (vcpu->arch.shadow_srr1 & 0x40000000) { r = kvmppc_handle_pagefault(run, vcpu, vcpu->arch.pc, exit_nr); vcpu->stat.sp_instruc++; } else if (vcpu->arch.mmu.is_dcbz32(vcpu) && @@ -575,7 +720,7 @@ int kvmppc_handle_exit(struct kvm_run *run, struct kvm_vcpu *vcpu, */ kvmppc_mmu_pte_flush(vcpu, vcpu->arch.pc, ~0xFFFULL); } else { - vcpu->arch.msr |= (vcpu->arch.shadow_msr & 0x58000000); + vcpu->arch.msr |= vcpu->arch.shadow_srr1 & 0x58000000; kvmppc_book3s_queue_irqprio(vcpu, exit_nr); kvmppc_mmu_pte_flush(vcpu, vcpu->arch.pc, ~0xFFFULL); r = RESUME_GUEST; @@ -621,6 +766,9 @@ int kvmppc_handle_exit(struct kvm_run *run, struct kvm_vcpu *vcpu, case BOOK3S_INTERRUPT_PROGRAM: { enum emulation_result er; + ulong flags; + + flags = vcpu->arch.shadow_srr1 & 0x1f0000ull; if (vcpu->arch.msr & MSR_PR) { #ifdef EXIT_DEBUG @@ -628,7 +776,7 @@ int kvmppc_handle_exit(struct kvm_run *run, struct kvm_vcpu *vcpu, #endif if ((vcpu->arch.last_inst & 0xff0007ff) != (INS_DCBZ & 0xfffffff7)) { - kvmppc_book3s_queue_irqprio(vcpu, exit_nr); + kvmppc_core_queue_program(vcpu, flags); r = RESUME_GUEST; break; } @@ -638,12 +786,12 @@ int kvmppc_handle_exit(struct kvm_run *run, struct kvm_vcpu *vcpu, er = kvmppc_emulate_instruction(run, vcpu); switch (er) { case EMULATE_DONE: - r = RESUME_GUEST; + r = RESUME_GUEST_NV; break; case EMULATE_FAIL: printk(KERN_CRIT "%s: emulation at %lx failed (%08x)\n", __func__, vcpu->arch.pc, vcpu->arch.last_inst); - kvmppc_book3s_queue_irqprio(vcpu, exit_nr); + kvmppc_core_queue_program(vcpu, flags); r = RESUME_GUEST; break; default: @@ -653,23 +801,30 @@ int kvmppc_handle_exit(struct kvm_run *run, struct kvm_vcpu *vcpu, } case BOOK3S_INTERRUPT_SYSCALL: #ifdef EXIT_DEBUG - printk(KERN_INFO "Syscall Nr %d\n", (int)vcpu->arch.gpr[0]); + printk(KERN_INFO "Syscall Nr %d\n", (int)kvmppc_get_gpr(vcpu, 0)); #endif vcpu->stat.syscall_exits++; kvmppc_book3s_queue_irqprio(vcpu, exit_nr); r = RESUME_GUEST; break; - case BOOK3S_INTERRUPT_MACHINE_CHECK: case BOOK3S_INTERRUPT_FP_UNAVAIL: - case BOOK3S_INTERRUPT_TRACE: + r = kvmppc_handle_ext(vcpu, exit_nr, MSR_FP); + break; case BOOK3S_INTERRUPT_ALTIVEC: + r = kvmppc_handle_ext(vcpu, exit_nr, MSR_VEC); + break; case BOOK3S_INTERRUPT_VSX: + r = kvmppc_handle_ext(vcpu, exit_nr, MSR_VSX); + break; + case BOOK3S_INTERRUPT_MACHINE_CHECK: + case BOOK3S_INTERRUPT_TRACE: kvmppc_book3s_queue_irqprio(vcpu, exit_nr); r = RESUME_GUEST; break; default: /* Ugh - bork here! What did we get? */ - printk(KERN_EMERG "exit_nr=0x%x | pc=0x%lx | msr=0x%lx\n", exit_nr, vcpu->arch.pc, vcpu->arch.shadow_msr); + printk(KERN_EMERG "exit_nr=0x%x | pc=0x%lx | msr=0x%lx\n", + exit_nr, vcpu->arch.pc, vcpu->arch.shadow_srr1); r = RESUME_HOST; BUG(); break; @@ -712,10 +867,10 @@ int kvm_arch_vcpu_ioctl_get_regs(struct kvm_vcpu *vcpu, struct kvm_regs *regs) int i; regs->pc = vcpu->arch.pc; - regs->cr = vcpu->arch.cr; + regs->cr = kvmppc_get_cr(vcpu); regs->ctr = vcpu->arch.ctr; regs->lr = vcpu->arch.lr; - regs->xer = vcpu->arch.xer; + regs->xer = kvmppc_get_xer(vcpu); regs->msr = vcpu->arch.msr; regs->srr0 = vcpu->arch.srr0; regs->srr1 = vcpu->arch.srr1; @@ -729,7 +884,7 @@ int kvm_arch_vcpu_ioctl_get_regs(struct kvm_vcpu *vcpu, struct kvm_regs *regs) regs->sprg7 = vcpu->arch.sprg6; for (i = 0; i < ARRAY_SIZE(regs->gpr); i++) - regs->gpr[i] = vcpu->arch.gpr[i]; + regs->gpr[i] = kvmppc_get_gpr(vcpu, i); return 0; } @@ -739,10 +894,10 @@ int kvm_arch_vcpu_ioctl_set_regs(struct kvm_vcpu *vcpu, struct kvm_regs *regs) int i; vcpu->arch.pc = regs->pc; - vcpu->arch.cr = regs->cr; + kvmppc_set_cr(vcpu, regs->cr); vcpu->arch.ctr = regs->ctr; vcpu->arch.lr = regs->lr; - vcpu->arch.xer = regs->xer; + kvmppc_set_xer(vcpu, regs->xer); kvmppc_set_msr(vcpu, regs->msr); vcpu->arch.srr0 = regs->srr0; vcpu->arch.srr1 = regs->srr1; @@ -754,8 +909,8 @@ int kvm_arch_vcpu_ioctl_set_regs(struct kvm_vcpu *vcpu, struct kvm_regs *regs) vcpu->arch.sprg6 = regs->sprg5; vcpu->arch.sprg7 = regs->sprg6; - for (i = 0; i < ARRAY_SIZE(vcpu->arch.gpr); i++) - vcpu->arch.gpr[i] = regs->gpr[i]; + for (i = 0; i < ARRAY_SIZE(regs->gpr); i++) + kvmppc_set_gpr(vcpu, i, regs->gpr[i]); return 0; } @@ -850,7 +1005,7 @@ int kvm_vm_ioctl_get_dirty_log(struct kvm *kvm, int is_dirty = 0; int r, n; - down_write(&kvm->slots_lock); + mutex_lock(&kvm->slots_lock); r = kvm_get_dirty_log(kvm, log, &is_dirty); if (r) @@ -858,7 +1013,7 @@ int kvm_vm_ioctl_get_dirty_log(struct kvm *kvm, /* If nothing is dirty, don't bother messing with page tables. */ if (is_dirty) { - memslot = &kvm->memslots[log->slot]; + memslot = &kvm->memslots->memslots[log->slot]; ga = memslot->base_gfn << PAGE_SHIFT; ga_end = ga + (memslot->npages << PAGE_SHIFT); @@ -872,7 +1027,7 @@ int kvm_vm_ioctl_get_dirty_log(struct kvm *kvm, r = 0; out: - up_write(&kvm->slots_lock); + mutex_unlock(&kvm->slots_lock); return r; } @@ -910,6 +1065,7 @@ struct kvm_vcpu *kvmppc_core_vcpu_create(struct kvm *kvm, unsigned int id) vcpu->arch.trampoline_lowmem = kvmppc_trampoline_lowmem; vcpu->arch.trampoline_enter = kvmppc_trampoline_enter; vcpu->arch.highmem_handler = (ulong)kvmppc_handler_highmem; + vcpu->arch.rmcall = *(ulong*)kvmppc_rmcall; vcpu->arch.shadow_msr = MSR_USER64; @@ -943,6 +1099,10 @@ extern int __kvmppc_vcpu_entry(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu); int __kvmppc_vcpu_run(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu) { int ret; + struct thread_struct ext_bkp; + bool save_vec = current->thread.used_vr; + bool save_vsx = current->thread.used_vsr; + ulong ext_msr; /* No need to go into the guest when all we do is going out */ if (signal_pending(current)) { @@ -950,6 +1110,35 @@ int __kvmppc_vcpu_run(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu) return -EINTR; } + /* Save FPU state in stack */ + if (current->thread.regs->msr & MSR_FP) + giveup_fpu(current); + memcpy(ext_bkp.fpr, current->thread.fpr, sizeof(current->thread.fpr)); + ext_bkp.fpscr = current->thread.fpscr; + ext_bkp.fpexc_mode = current->thread.fpexc_mode; + +#ifdef CONFIG_ALTIVEC + /* Save Altivec state in stack */ + if (save_vec) { + if (current->thread.regs->msr & MSR_VEC) + giveup_altivec(current); + memcpy(ext_bkp.vr, current->thread.vr, sizeof(ext_bkp.vr)); + ext_bkp.vscr = current->thread.vscr; + ext_bkp.vrsave = current->thread.vrsave; + } + ext_bkp.used_vr = current->thread.used_vr; +#endif + +#ifdef CONFIG_VSX + /* Save VSX state in stack */ + if (save_vsx && (current->thread.regs->msr & MSR_VSX)) + __giveup_vsx(current); + ext_bkp.used_vsr = current->thread.used_vsr; +#endif + + /* Remember the MSR with disabled extensions */ + ext_msr = current->thread.regs->msr; + /* XXX we get called with irq disabled - change that! */ local_irq_enable(); @@ -957,6 +1146,32 @@ int __kvmppc_vcpu_run(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu) local_irq_disable(); + current->thread.regs->msr = ext_msr; + + /* Make sure we save the guest FPU/Altivec/VSX state */ + kvmppc_giveup_ext(vcpu, MSR_FP); + kvmppc_giveup_ext(vcpu, MSR_VEC); + kvmppc_giveup_ext(vcpu, MSR_VSX); + + /* Restore FPU state from stack */ + memcpy(current->thread.fpr, ext_bkp.fpr, sizeof(ext_bkp.fpr)); + current->thread.fpscr = ext_bkp.fpscr; + current->thread.fpexc_mode = ext_bkp.fpexc_mode; + +#ifdef CONFIG_ALTIVEC + /* Restore Altivec state from stack */ + if (save_vec && current->thread.used_vr) { + memcpy(current->thread.vr, ext_bkp.vr, sizeof(ext_bkp.vr)); + current->thread.vscr = ext_bkp.vscr; + current->thread.vrsave= ext_bkp.vrsave; + } + current->thread.used_vr = ext_bkp.used_vr; +#endif + +#ifdef CONFIG_VSX + current->thread.used_vsr = ext_bkp.used_vsr; +#endif + return ret; } diff --git a/arch/powerpc/kvm/book3s_64_emulate.c b/arch/powerpc/kvm/book3s_64_emulate.c index 1027eac6d474..2b0ee7e040c9 100644 --- a/arch/powerpc/kvm/book3s_64_emulate.c +++ b/arch/powerpc/kvm/book3s_64_emulate.c @@ -65,11 +65,11 @@ int kvmppc_core_emulate_op(struct kvm_run *run, struct kvm_vcpu *vcpu, case 31: switch (get_xop(inst)) { case OP_31_XOP_MFMSR: - vcpu->arch.gpr[get_rt(inst)] = vcpu->arch.msr; + kvmppc_set_gpr(vcpu, get_rt(inst), vcpu->arch.msr); break; case OP_31_XOP_MTMSRD: { - ulong rs = vcpu->arch.gpr[get_rs(inst)]; + ulong rs = kvmppc_get_gpr(vcpu, get_rs(inst)); if (inst & 0x10000) { vcpu->arch.msr &= ~(MSR_RI | MSR_EE); vcpu->arch.msr |= rs & (MSR_RI | MSR_EE); @@ -78,30 +78,30 @@ int kvmppc_core_emulate_op(struct kvm_run *run, struct kvm_vcpu *vcpu, break; } case OP_31_XOP_MTMSR: - kvmppc_set_msr(vcpu, vcpu->arch.gpr[get_rs(inst)]); + kvmppc_set_msr(vcpu, kvmppc_get_gpr(vcpu, get_rs(inst))); break; case OP_31_XOP_MFSRIN: { int srnum; - srnum = (vcpu->arch.gpr[get_rb(inst)] >> 28) & 0xf; + srnum = (kvmppc_get_gpr(vcpu, get_rb(inst)) >> 28) & 0xf; if (vcpu->arch.mmu.mfsrin) { u32 sr; sr = vcpu->arch.mmu.mfsrin(vcpu, srnum); - vcpu->arch.gpr[get_rt(inst)] = sr; + kvmppc_set_gpr(vcpu, get_rt(inst), sr); } break; } case OP_31_XOP_MTSRIN: vcpu->arch.mmu.mtsrin(vcpu, - (vcpu->arch.gpr[get_rb(inst)] >> 28) & 0xf, - vcpu->arch.gpr[get_rs(inst)]); + (kvmppc_get_gpr(vcpu, get_rb(inst)) >> 28) & 0xf, + kvmppc_get_gpr(vcpu, get_rs(inst))); break; case OP_31_XOP_TLBIE: case OP_31_XOP_TLBIEL: { bool large = (inst & 0x00200000) ? true : false; - ulong addr = vcpu->arch.gpr[get_rb(inst)]; + ulong addr = kvmppc_get_gpr(vcpu, get_rb(inst)); vcpu->arch.mmu.tlbie(vcpu, addr, large); break; } @@ -111,14 +111,16 @@ int kvmppc_core_emulate_op(struct kvm_run *run, struct kvm_vcpu *vcpu, if (!vcpu->arch.mmu.slbmte) return EMULATE_FAIL; - vcpu->arch.mmu.slbmte(vcpu, vcpu->arch.gpr[get_rs(inst)], - vcpu->arch.gpr[get_rb(inst)]); + vcpu->arch.mmu.slbmte(vcpu, + kvmppc_get_gpr(vcpu, get_rs(inst)), + kvmppc_get_gpr(vcpu, get_rb(inst))); break; case OP_31_XOP_SLBIE: if (!vcpu->arch.mmu.slbie) return EMULATE_FAIL; - vcpu->arch.mmu.slbie(vcpu, vcpu->arch.gpr[get_rb(inst)]); + vcpu->arch.mmu.slbie(vcpu, + kvmppc_get_gpr(vcpu, get_rb(inst))); break; case OP_31_XOP_SLBIA: if (!vcpu->arch.mmu.slbia) @@ -132,9 +134,9 @@ int kvmppc_core_emulate_op(struct kvm_run *run, struct kvm_vcpu *vcpu, } else { ulong t, rb; - rb = vcpu->arch.gpr[get_rb(inst)]; + rb = kvmppc_get_gpr(vcpu, get_rb(inst)); t = vcpu->arch.mmu.slbmfee(vcpu, rb); - vcpu->arch.gpr[get_rt(inst)] = t; + kvmppc_set_gpr(vcpu, get_rt(inst), t); } break; case OP_31_XOP_SLBMFEV: @@ -143,20 +145,20 @@ int kvmppc_core_emulate_op(struct kvm_run *run, struct kvm_vcpu *vcpu, } else { ulong t, rb; - rb = vcpu->arch.gpr[get_rb(inst)]; + rb = kvmppc_get_gpr(vcpu, get_rb(inst)); t = vcpu->arch.mmu.slbmfev(vcpu, rb); - vcpu->arch.gpr[get_rt(inst)] = t; + kvmppc_set_gpr(vcpu, get_rt(inst), t); } break; case OP_31_XOP_DCBZ: { - ulong rb = vcpu->arch.gpr[get_rb(inst)]; + ulong rb = kvmppc_get_gpr(vcpu, get_rb(inst)); ulong ra = 0; ulong addr; u32 zeros[8] = { 0, 0, 0, 0, 0, 0, 0, 0 }; if (get_ra(inst)) - ra = vcpu->arch.gpr[get_ra(inst)]; + ra = kvmppc_get_gpr(vcpu, get_ra(inst)); addr = (ra + rb) & ~31ULL; if (!(vcpu->arch.msr & MSR_SF)) @@ -233,43 +235,44 @@ static void kvmppc_write_bat(struct kvm_vcpu *vcpu, int sprn, u32 val) int kvmppc_core_emulate_mtspr(struct kvm_vcpu *vcpu, int sprn, int rs) { int emulated = EMULATE_DONE; + ulong spr_val = kvmppc_get_gpr(vcpu, rs); switch (sprn) { case SPRN_SDR1: - to_book3s(vcpu)->sdr1 = vcpu->arch.gpr[rs]; + to_book3s(vcpu)->sdr1 = spr_val; break; case SPRN_DSISR: - to_book3s(vcpu)->dsisr = vcpu->arch.gpr[rs]; + to_book3s(vcpu)->dsisr = spr_val; break; case SPRN_DAR: - vcpu->arch.dear = vcpu->arch.gpr[rs]; + vcpu->arch.dear = spr_val; break; case SPRN_HIOR: - to_book3s(vcpu)->hior = vcpu->arch.gpr[rs]; + to_book3s(vcpu)->hior = spr_val; break; case SPRN_IBAT0U ... SPRN_IBAT3L: case SPRN_IBAT4U ... SPRN_IBAT7L: case SPRN_DBAT0U ... SPRN_DBAT3L: case SPRN_DBAT4U ... SPRN_DBAT7L: - kvmppc_write_bat(vcpu, sprn, (u32)vcpu->arch.gpr[rs]); + kvmppc_write_bat(vcpu, sprn, (u32)spr_val); /* BAT writes happen so rarely that we're ok to flush * everything here */ kvmppc_mmu_pte_flush(vcpu, 0, 0); break; case SPRN_HID0: - to_book3s(vcpu)->hid[0] = vcpu->arch.gpr[rs]; + to_book3s(vcpu)->hid[0] = spr_val; break; case SPRN_HID1: - to_book3s(vcpu)->hid[1] = vcpu->arch.gpr[rs]; + to_book3s(vcpu)->hid[1] = spr_val; break; case SPRN_HID2: - to_book3s(vcpu)->hid[2] = vcpu->arch.gpr[rs]; + to_book3s(vcpu)->hid[2] = spr_val; break; case SPRN_HID4: - to_book3s(vcpu)->hid[4] = vcpu->arch.gpr[rs]; + to_book3s(vcpu)->hid[4] = spr_val; break; case SPRN_HID5: - to_book3s(vcpu)->hid[5] = vcpu->arch.gpr[rs]; + to_book3s(vcpu)->hid[5] = spr_val; /* guest HID5 set can change is_dcbz32 */ if (vcpu->arch.mmu.is_dcbz32(vcpu) && (mfmsr() & MSR_HV)) @@ -299,38 +302,38 @@ int kvmppc_core_emulate_mfspr(struct kvm_vcpu *vcpu, int sprn, int rt) switch (sprn) { case SPRN_SDR1: - vcpu->arch.gpr[rt] = to_book3s(vcpu)->sdr1; + kvmppc_set_gpr(vcpu, rt, to_book3s(vcpu)->sdr1); break; case SPRN_DSISR: - vcpu->arch.gpr[rt] = to_book3s(vcpu)->dsisr; + kvmppc_set_gpr(vcpu, rt, to_book3s(vcpu)->dsisr); break; case SPRN_DAR: - vcpu->arch.gpr[rt] = vcpu->arch.dear; + kvmppc_set_gpr(vcpu, rt, vcpu->arch.dear); break; case SPRN_HIOR: - vcpu->arch.gpr[rt] = to_book3s(vcpu)->hior; + kvmppc_set_gpr(vcpu, rt, to_book3s(vcpu)->hior); break; case SPRN_HID0: - vcpu->arch.gpr[rt] = to_book3s(vcpu)->hid[0]; + kvmppc_set_gpr(vcpu, rt, to_book3s(vcpu)->hid[0]); break; case SPRN_HID1: - vcpu->arch.gpr[rt] = to_book3s(vcpu)->hid[1]; + kvmppc_set_gpr(vcpu, rt, to_book3s(vcpu)->hid[1]); break; case SPRN_HID2: - vcpu->arch.gpr[rt] = to_book3s(vcpu)->hid[2]; + kvmppc_set_gpr(vcpu, rt, to_book3s(vcpu)->hid[2]); break; case SPRN_HID4: - vcpu->arch.gpr[rt] = to_book3s(vcpu)->hid[4]; + kvmppc_set_gpr(vcpu, rt, to_book3s(vcpu)->hid[4]); break; case SPRN_HID5: - vcpu->arch.gpr[rt] = to_book3s(vcpu)->hid[5]; + kvmppc_set_gpr(vcpu, rt, to_book3s(vcpu)->hid[5]); break; case SPRN_THRM1: case SPRN_THRM2: case SPRN_THRM3: case SPRN_CTRLF: case SPRN_CTRLT: - vcpu->arch.gpr[rt] = 0; + kvmppc_set_gpr(vcpu, rt, 0); break; default: printk(KERN_INFO "KVM: invalid SPR read: %d\n", sprn); diff --git a/arch/powerpc/kvm/book3s_64_exports.c b/arch/powerpc/kvm/book3s_64_exports.c index 5b2db38ed86c..1dd5a1ddfd0d 100644 --- a/arch/powerpc/kvm/book3s_64_exports.c +++ b/arch/powerpc/kvm/book3s_64_exports.c @@ -22,3 +22,11 @@ EXPORT_SYMBOL_GPL(kvmppc_trampoline_enter); EXPORT_SYMBOL_GPL(kvmppc_trampoline_lowmem); +EXPORT_SYMBOL_GPL(kvmppc_rmcall); +EXPORT_SYMBOL_GPL(kvmppc_load_up_fpu); +#ifdef CONFIG_ALTIVEC +EXPORT_SYMBOL_GPL(kvmppc_load_up_altivec); +#endif +#ifdef CONFIG_VSX +EXPORT_SYMBOL_GPL(kvmppc_load_up_vsx); +#endif diff --git a/arch/powerpc/kvm/book3s_64_interrupts.S b/arch/powerpc/kvm/book3s_64_interrupts.S index 7b55d8094c8b..c1584d0cbce8 100644 --- a/arch/powerpc/kvm/book3s_64_interrupts.S +++ b/arch/powerpc/kvm/book3s_64_interrupts.S @@ -28,11 +28,6 @@ #define ULONG_SIZE 8 #define VCPU_GPR(n) (VCPU_GPRS + (n * ULONG_SIZE)) -.macro mfpaca tmp_reg, src_reg, offset, vcpu_reg - ld \tmp_reg, (PACA_EXMC+\offset)(r13) - std \tmp_reg, VCPU_GPR(\src_reg)(\vcpu_reg) -.endm - .macro DISABLE_INTERRUPTS mfmsr r0 rldicl r0,r0,48,1 @@ -40,6 +35,26 @@ mtmsrd r0,1 .endm +#define VCPU_LOAD_NVGPRS(vcpu) \ + ld r14, VCPU_GPR(r14)(vcpu); \ + ld r15, VCPU_GPR(r15)(vcpu); \ + ld r16, VCPU_GPR(r16)(vcpu); \ + ld r17, VCPU_GPR(r17)(vcpu); \ + ld r18, VCPU_GPR(r18)(vcpu); \ + ld r19, VCPU_GPR(r19)(vcpu); \ + ld r20, VCPU_GPR(r20)(vcpu); \ + ld r21, VCPU_GPR(r21)(vcpu); \ + ld r22, VCPU_GPR(r22)(vcpu); \ + ld r23, VCPU_GPR(r23)(vcpu); \ + ld r24, VCPU_GPR(r24)(vcpu); \ + ld r25, VCPU_GPR(r25)(vcpu); \ + ld r26, VCPU_GPR(r26)(vcpu); \ + ld r27, VCPU_GPR(r27)(vcpu); \ + ld r28, VCPU_GPR(r28)(vcpu); \ + ld r29, VCPU_GPR(r29)(vcpu); \ + ld r30, VCPU_GPR(r30)(vcpu); \ + ld r31, VCPU_GPR(r31)(vcpu); \ + /***************************************************************************** * * * Guest entry / exit code that is in kernel module memory (highmem) * @@ -67,61 +82,32 @@ kvm_start_entry: SAVE_NVGPRS(r1) /* Save LR */ - mflr r14 - std r14, _LINK(r1) - -/* XXX optimize non-volatile loading away */ -kvm_start_lightweight: + std r0, _LINK(r1) - DISABLE_INTERRUPTS + /* Load non-volatile guest state from the vcpu */ + VCPU_LOAD_NVGPRS(r4) /* Save R1/R2 in the PACA */ - std r1, PACAR1(r13) - std r2, (PACA_EXMC+EX_SRR0)(r13) + std r1, PACA_KVM_HOST_R1(r13) + std r2, PACA_KVM_HOST_R2(r13) + + /* XXX swap in/out on load? */ ld r3, VCPU_HIGHMEM_HANDLER(r4) - std r3, PACASAVEDMSR(r13) + std r3, PACA_KVM_VMHANDLER(r13) - /* Load non-volatile guest state from the vcpu */ - ld r14, VCPU_GPR(r14)(r4) - ld r15, VCPU_GPR(r15)(r4) - ld r16, VCPU_GPR(r16)(r4) - ld r17, VCPU_GPR(r17)(r4) - ld r18, VCPU_GPR(r18)(r4) - ld r19, VCPU_GPR(r19)(r4) - ld r20, VCPU_GPR(r20)(r4) - ld r21, VCPU_GPR(r21)(r4) - ld r22, VCPU_GPR(r22)(r4) - ld r23, VCPU_GPR(r23)(r4) - ld r24, VCPU_GPR(r24)(r4) - ld r25, VCPU_GPR(r25)(r4) - ld r26, VCPU_GPR(r26)(r4) - ld r27, VCPU_GPR(r27)(r4) - ld r28, VCPU_GPR(r28)(r4) - ld r29, VCPU_GPR(r29)(r4) - ld r30, VCPU_GPR(r30)(r4) - ld r31, VCPU_GPR(r31)(r4) +kvm_start_lightweight: ld r9, VCPU_PC(r4) /* r9 = vcpu->arch.pc */ ld r10, VCPU_SHADOW_MSR(r4) /* r10 = vcpu->arch.shadow_msr */ - ld r3, VCPU_TRAMPOLINE_ENTER(r4) - mtsrr0 r3 - - LOAD_REG_IMMEDIATE(r3, MSR_KERNEL & ~(MSR_IR | MSR_DR)) - mtsrr1 r3 - - /* Load guest state in the respective registers */ - lwz r3, VCPU_CR(r4) /* r3 = vcpu->arch.cr */ - stw r3, (PACA_EXMC + EX_CCR)(r13) - - ld r3, VCPU_CTR(r4) /* r3 = vcpu->arch.ctr */ - mtctr r3 /* CTR = r3 */ + /* Load some guest state in the respective registers */ + ld r5, VCPU_CTR(r4) /* r5 = vcpu->arch.ctr */ + /* will be swapped in by rmcall */ ld r3, VCPU_LR(r4) /* r3 = vcpu->arch.lr */ mtlr r3 /* LR = r3 */ - ld r3, VCPU_XER(r4) /* r3 = vcpu->arch.xer */ - std r3, (PACA_EXMC + EX_R3)(r13) + DISABLE_INTERRUPTS /* Some guests may need to have dcbz set to 32 byte length. * @@ -141,36 +127,15 @@ kvm_start_lightweight: mtspr SPRN_HID5,r3 no_dcbz32_on: - /* Load guest GPRs */ - - ld r3, VCPU_GPR(r9)(r4) - std r3, (PACA_EXMC + EX_R9)(r13) - ld r3, VCPU_GPR(r10)(r4) - std r3, (PACA_EXMC + EX_R10)(r13) - ld r3, VCPU_GPR(r11)(r4) - std r3, (PACA_EXMC + EX_R11)(r13) - ld r3, VCPU_GPR(r12)(r4) - std r3, (PACA_EXMC + EX_R12)(r13) - ld r3, VCPU_GPR(r13)(r4) - std r3, (PACA_EXMC + EX_R13)(r13) - - ld r0, VCPU_GPR(r0)(r4) - ld r1, VCPU_GPR(r1)(r4) - ld r2, VCPU_GPR(r2)(r4) - ld r3, VCPU_GPR(r3)(r4) - ld r5, VCPU_GPR(r5)(r4) - ld r6, VCPU_GPR(r6)(r4) - ld r7, VCPU_GPR(r7)(r4) - ld r8, VCPU_GPR(r8)(r4) - ld r4, VCPU_GPR(r4)(r4) - - /* This sets the Magic value for the trampoline */ - - li r11, 1 - stb r11, PACA_KVM_IN_GUEST(r13) + + ld r6, VCPU_RMCALL(r4) + mtctr r6 + + ld r3, VCPU_TRAMPOLINE_ENTER(r4) + LOAD_REG_IMMEDIATE(r4, MSR_KERNEL & ~(MSR_IR | MSR_DR)) /* Jump to SLB patching handlder and into our guest */ - RFI + bctr /* * This is the handler in module memory. It gets jumped at from the @@ -184,125 +149,70 @@ kvmppc_handler_highmem: /* * Register usage at this point: * - * R00 = guest R13 - * R01 = host R1 - * R02 = host R2 - * R10 = guest PC - * R11 = guest MSR - * R12 = exit handler id - * R13 = PACA - * PACA.exmc.R9 = guest R1 - * PACA.exmc.R10 = guest R10 - * PACA.exmc.R11 = guest R11 - * PACA.exmc.R12 = guest R12 - * PACA.exmc.R13 = guest R2 - * PACA.exmc.DAR = guest DAR - * PACA.exmc.DSISR = guest DSISR - * PACA.exmc.LR = guest instruction - * PACA.exmc.CCR = guest CR - * PACA.exmc.SRR0 = guest R0 + * R0 = guest last inst + * R1 = host R1 + * R2 = host R2 + * R3 = guest PC + * R4 = guest MSR + * R5 = guest DAR + * R6 = guest DSISR + * R13 = PACA + * PACA.KVM.* = guest * * */ - std r3, (PACA_EXMC+EX_R3)(r13) + /* R7 = vcpu */ + ld r7, GPR4(r1) - /* save the exit id in R3 */ - mr r3, r12 + /* Now save the guest state */ - /* R12 = vcpu */ - ld r12, GPR4(r1) + stw r0, VCPU_LAST_INST(r7) - /* Now save the guest state */ + std r3, VCPU_PC(r7) + std r4, VCPU_SHADOW_SRR1(r7) + std r5, VCPU_FAULT_DEAR(r7) + std r6, VCPU_FAULT_DSISR(r7) - std r0, VCPU_GPR(r13)(r12) - std r4, VCPU_GPR(r4)(r12) - std r5, VCPU_GPR(r5)(r12) - std r6, VCPU_GPR(r6)(r12) - std r7, VCPU_GPR(r7)(r12) - std r8, VCPU_GPR(r8)(r12) - std r9, VCPU_GPR(r9)(r12) - - /* get registers from PACA */ - mfpaca r5, r0, EX_SRR0, r12 - mfpaca r5, r3, EX_R3, r12 - mfpaca r5, r1, EX_R9, r12 - mfpaca r5, r10, EX_R10, r12 - mfpaca r5, r11, EX_R11, r12 - mfpaca r5, r12, EX_R12, r12 - mfpaca r5, r2, EX_R13, r12 - - lwz r5, (PACA_EXMC+EX_LR)(r13) - stw r5, VCPU_LAST_INST(r12) - - lwz r5, (PACA_EXMC+EX_CCR)(r13) - stw r5, VCPU_CR(r12) - - ld r5, VCPU_HFLAGS(r12) + ld r5, VCPU_HFLAGS(r7) rldicl. r5, r5, 0, 63 /* CR = ((r5 & 1) == 0) */ beq no_dcbz32_off + li r4, 0 mfspr r5,SPRN_HID5 - rldimi r5,r5,6,56 + rldimi r5,r4,6,56 mtspr SPRN_HID5,r5 no_dcbz32_off: - /* XXX maybe skip on lightweight? */ - std r14, VCPU_GPR(r14)(r12) - std r15, VCPU_GPR(r15)(r12) - std r16, VCPU_GPR(r16)(r12) - std r17, VCPU_GPR(r17)(r12) - std r18, VCPU_GPR(r18)(r12) - std r19, VCPU_GPR(r19)(r12) - std r20, VCPU_GPR(r20)(r12) - std r21, VCPU_GPR(r21)(r12) - std r22, VCPU_GPR(r22)(r12) - std r23, VCPU_GPR(r23)(r12) - std r24, VCPU_GPR(r24)(r12) - std r25, VCPU_GPR(r25)(r12) - std r26, VCPU_GPR(r26)(r12) - std r27, VCPU_GPR(r27)(r12) - std r28, VCPU_GPR(r28)(r12) - std r29, VCPU_GPR(r29)(r12) - std r30, VCPU_GPR(r30)(r12) - std r31, VCPU_GPR(r31)(r12) - - /* Restore non-volatile host registers (r14 - r31) */ - REST_NVGPRS(r1) - - /* Save guest PC (R10) */ - std r10, VCPU_PC(r12) - - /* Save guest msr (R11) */ - std r11, VCPU_SHADOW_MSR(r12) - - /* Save guest CTR (in R12) */ + std r14, VCPU_GPR(r14)(r7) + std r15, VCPU_GPR(r15)(r7) + std r16, VCPU_GPR(r16)(r7) + std r17, VCPU_GPR(r17)(r7) + std r18, VCPU_GPR(r18)(r7) + std r19, VCPU_GPR(r19)(r7) + std r20, VCPU_GPR(r20)(r7) + std r21, VCPU_GPR(r21)(r7) + std r22, VCPU_GPR(r22)(r7) + std r23, VCPU_GPR(r23)(r7) + std r24, VCPU_GPR(r24)(r7) + std r25, VCPU_GPR(r25)(r7) + std r26, VCPU_GPR(r26)(r7) + std r27, VCPU_GPR(r27)(r7) + std r28, VCPU_GPR(r28)(r7) + std r29, VCPU_GPR(r29)(r7) + std r30, VCPU_GPR(r30)(r7) + std r31, VCPU_GPR(r31)(r7) + + /* Save guest CTR */ mfctr r5 - std r5, VCPU_CTR(r12) + std r5, VCPU_CTR(r7) /* Save guest LR */ mflr r5 - std r5, VCPU_LR(r12) - - /* Save guest XER */ - mfxer r5 - std r5, VCPU_XER(r12) - - /* Save guest DAR */ - ld r5, (PACA_EXMC+EX_DAR)(r13) - std r5, VCPU_FAULT_DEAR(r12) - - /* Save guest DSISR */ - lwz r5, (PACA_EXMC+EX_DSISR)(r13) - std r5, VCPU_FAULT_DSISR(r12) + std r5, VCPU_LR(r7) /* Restore host msr -> SRR1 */ - ld r7, VCPU_HOST_MSR(r12) - mtsrr1 r7 - - /* Restore host IP -> SRR0 */ - ld r6, VCPU_HOST_RETIP(r12) - mtsrr0 r6 + ld r6, VCPU_HOST_MSR(r7) /* * For some interrupts, we need to call the real Linux @@ -314,13 +224,14 @@ no_dcbz32_off: * r3 = address of interrupt handler (exit reason) */ - cmpwi r3, BOOK3S_INTERRUPT_EXTERNAL + cmpwi r12, BOOK3S_INTERRUPT_EXTERNAL beq call_linux_handler - cmpwi r3, BOOK3S_INTERRUPT_DECREMENTER + cmpwi r12, BOOK3S_INTERRUPT_DECREMENTER beq call_linux_handler - /* Back to Interruptable Mode! (goto kvm_return_point) */ - RFI + /* Back to EE=1 */ + mtmsr r6 + b kvm_return_point call_linux_handler: @@ -333,16 +244,22 @@ call_linux_handler: * interrupt handler! * * R3 still contains the exit code, - * R6 VCPU_HOST_RETIP and - * R7 VCPU_HOST_MSR + * R5 VCPU_HOST_RETIP and + * R6 VCPU_HOST_MSR */ - mtlr r3 + /* Restore host IP -> SRR0 */ + ld r5, VCPU_HOST_RETIP(r7) + + /* XXX Better move to a safe function? + * What if we get an HTAB flush in between mtsrr0 and mtsrr1? */ - ld r5, VCPU_TRAMPOLINE_LOWMEM(r12) - mtsrr0 r5 - LOAD_REG_IMMEDIATE(r5, MSR_KERNEL & ~(MSR_IR | MSR_DR)) - mtsrr1 r5 + mtlr r12 + + ld r4, VCPU_TRAMPOLINE_LOWMEM(r7) + mtsrr0 r4 + LOAD_REG_IMMEDIATE(r3, MSR_KERNEL & ~(MSR_IR | MSR_DR)) + mtsrr1 r3 RFI @@ -351,42 +268,51 @@ kvm_return_point: /* Jump back to lightweight entry if we're supposed to */ /* go back into the guest */ - mr r5, r3 + + /* Pass the exit number as 3rd argument to kvmppc_handle_exit */ + mr r5, r12 + /* Restore r3 (kvm_run) and r4 (vcpu) */ REST_2GPRS(3, r1) bl KVMPPC_HANDLE_EXIT -#if 0 /* XXX get lightweight exits back */ + /* If RESUME_GUEST, get back in the loop */ cmpwi r3, RESUME_GUEST - bne kvm_exit_heavyweight + beq kvm_loop_lightweight - /* put VCPU and KVM_RUN back into place and roll again! */ - REST_2GPRS(3, r1) - b kvm_start_lightweight + cmpwi r3, RESUME_GUEST_NV + beq kvm_loop_heavyweight -kvm_exit_heavyweight: - /* Restore non-volatile host registers */ - ld r14, _LINK(r1) - mtlr r14 - REST_NVGPRS(r1) +kvm_exit_loop: - addi r1, r1, SWITCH_FRAME_SIZE -#else ld r4, _LINK(r1) mtlr r4 - cmpwi r3, RESUME_GUEST - bne kvm_exit_heavyweight + /* Restore non-volatile host registers (r14 - r31) */ + REST_NVGPRS(r1) + + addi r1, r1, SWITCH_FRAME_SIZE + blr + +kvm_loop_heavyweight: + + ld r4, _LINK(r1) + std r4, (16 + SWITCH_FRAME_SIZE)(r1) + /* Load vcpu and cpu_run */ REST_2GPRS(3, r1) - addi r1, r1, SWITCH_FRAME_SIZE + /* Load non-volatile guest state from the vcpu */ + VCPU_LOAD_NVGPRS(r4) - b kvm_start_entry + /* Jump back into the beginning of this function */ + b kvm_start_lightweight -kvm_exit_heavyweight: +kvm_loop_lightweight: - addi r1, r1, SWITCH_FRAME_SIZE -#endif + /* We'll need the vcpu pointer */ + REST_GPR(4, r1) + + /* Jump back into the beginning of this function */ + b kvm_start_lightweight - blr diff --git a/arch/powerpc/kvm/book3s_64_mmu.c b/arch/powerpc/kvm/book3s_64_mmu.c index e4beeb371a73..512dcff77554 100644 --- a/arch/powerpc/kvm/book3s_64_mmu.c +++ b/arch/powerpc/kvm/book3s_64_mmu.c @@ -54,7 +54,7 @@ static struct kvmppc_slb *kvmppc_mmu_book3s_64_find_slbe( if (!vcpu_book3s->slb[i].valid) continue; - if (vcpu_book3s->slb[i].large) + if (vcpu_book3s->slb[i].tb) cmp_esid = esid_1t; if (vcpu_book3s->slb[i].esid == cmp_esid) @@ -65,9 +65,10 @@ static struct kvmppc_slb *kvmppc_mmu_book3s_64_find_slbe( eaddr, esid, esid_1t); for (i = 0; i < vcpu_book3s->slb_nr; i++) { if (vcpu_book3s->slb[i].vsid) - dprintk(" %d: %c%c %llx %llx\n", i, + dprintk(" %d: %c%c%c %llx %llx\n", i, vcpu_book3s->slb[i].valid ? 'v' : ' ', vcpu_book3s->slb[i].large ? 'l' : ' ', + vcpu_book3s->slb[i].tb ? 't' : ' ', vcpu_book3s->slb[i].esid, vcpu_book3s->slb[i].vsid); } @@ -84,7 +85,7 @@ static u64 kvmppc_mmu_book3s_64_ea_to_vp(struct kvm_vcpu *vcpu, gva_t eaddr, if (!slb) return 0; - if (slb->large) + if (slb->tb) return (((u64)eaddr >> 12) & 0xfffffff) | (((u64)slb->vsid) << 28); @@ -309,7 +310,8 @@ static void kvmppc_mmu_book3s_64_slbmte(struct kvm_vcpu *vcpu, u64 rs, u64 rb) slbe = &vcpu_book3s->slb[slb_nr]; slbe->large = (rs & SLB_VSID_L) ? 1 : 0; - slbe->esid = slbe->large ? esid_1t : esid; + slbe->tb = (rs & SLB_VSID_B_1T) ? 1 : 0; + slbe->esid = slbe->tb ? esid_1t : esid; slbe->vsid = rs >> 12; slbe->valid = (rb & SLB_ESID_V) ? 1 : 0; slbe->Ks = (rs & SLB_VSID_KS) ? 1 : 0; diff --git a/arch/powerpc/kvm/book3s_64_rmhandlers.S b/arch/powerpc/kvm/book3s_64_rmhandlers.S index fb7dd2e9ac88..c83c60ad96c5 100644 --- a/arch/powerpc/kvm/book3s_64_rmhandlers.S +++ b/arch/powerpc/kvm/book3s_64_rmhandlers.S @@ -45,36 +45,25 @@ kvmppc_trampoline_\intno: * To distinguish, we check a magic byte in the PACA */ mfspr r13, SPRN_SPRG_PACA /* r13 = PACA */ - std r12, (PACA_EXMC + EX_R12)(r13) + std r12, PACA_KVM_SCRATCH0(r13) mfcr r12 - stw r12, (PACA_EXMC + EX_CCR)(r13) + stw r12, PACA_KVM_SCRATCH1(r13) lbz r12, PACA_KVM_IN_GUEST(r13) - cmpwi r12, 0 + cmpwi r12, KVM_GUEST_MODE_NONE bne ..kvmppc_handler_hasmagic_\intno /* No KVM guest? Then jump back to the Linux handler! */ - lwz r12, (PACA_EXMC + EX_CCR)(r13) + lwz r12, PACA_KVM_SCRATCH1(r13) mtcr r12 - ld r12, (PACA_EXMC + EX_R12)(r13) + ld r12, PACA_KVM_SCRATCH0(r13) mfspr r13, SPRN_SPRG_SCRATCH0 /* r13 = original r13 */ b kvmppc_resume_\intno /* Get back original handler */ /* Now we know we're handling a KVM guest */ ..kvmppc_handler_hasmagic_\intno: - /* Unset guest state */ - li r12, 0 - stb r12, PACA_KVM_IN_GUEST(r13) - std r1, (PACA_EXMC+EX_R9)(r13) - std r10, (PACA_EXMC+EX_R10)(r13) - std r11, (PACA_EXMC+EX_R11)(r13) - std r2, (PACA_EXMC+EX_R13)(r13) - - mfsrr0 r10 - mfsrr1 r11 - - /* Restore R1/R2 so we can handle faults */ - ld r1, PACAR1(r13) - ld r2, (PACA_EXMC+EX_SRR0)(r13) + /* Should we just skip the faulting instruction? */ + cmpwi r12, KVM_GUEST_MODE_SKIP + beq kvmppc_handler_skip_ins /* Let's store which interrupt we're handling */ li r12, \intno @@ -102,23 +91,107 @@ INTERRUPT_TRAMPOLINE BOOK3S_INTERRUPT_ALTIVEC INTERRUPT_TRAMPOLINE BOOK3S_INTERRUPT_VSX /* + * Bring us back to the faulting code, but skip the + * faulting instruction. + * + * This is a generic exit path from the interrupt + * trampolines above. + * + * Input Registers: + * + * R12 = free + * R13 = PACA + * PACA.KVM.SCRATCH0 = guest R12 + * PACA.KVM.SCRATCH1 = guest CR + * SPRG_SCRATCH0 = guest R13 + * + */ +kvmppc_handler_skip_ins: + + /* Patch the IP to the next instruction */ + mfsrr0 r12 + addi r12, r12, 4 + mtsrr0 r12 + + /* Clean up all state */ + lwz r12, PACA_KVM_SCRATCH1(r13) + mtcr r12 + ld r12, PACA_KVM_SCRATCH0(r13) + mfspr r13, SPRN_SPRG_SCRATCH0 + + /* And get back into the code */ + RFI + +/* * This trampoline brings us back to a real mode handler * * Input Registers: * - * R6 = SRR0 - * R7 = SRR1 + * R5 = SRR0 + * R6 = SRR1 * LR = real-mode IP * */ .global kvmppc_handler_lowmem_trampoline kvmppc_handler_lowmem_trampoline: - mtsrr0 r6 - mtsrr1 r7 + mtsrr0 r5 + mtsrr1 r6 blr kvmppc_handler_lowmem_trampoline_end: +/* + * Call a function in real mode + * + * Input Registers: + * + * R3 = function + * R4 = MSR + * R5 = CTR + * + */ +_GLOBAL(kvmppc_rmcall) + mtmsr r4 /* Disable relocation, so mtsrr + doesn't get interrupted */ + mtctr r5 + mtsrr0 r3 + mtsrr1 r4 + RFI + +/* + * Activate current's external feature (FPU/Altivec/VSX) + */ +#define define_load_up(what) \ + \ +_GLOBAL(kvmppc_load_up_ ## what); \ + subi r1, r1, INT_FRAME_SIZE; \ + mflr r3; \ + std r3, _LINK(r1); \ + mfmsr r4; \ + std r31, GPR3(r1); \ + mr r31, r4; \ + li r5, MSR_DR; \ + oris r5, r5, MSR_EE@h; \ + andc r4, r4, r5; \ + mtmsr r4; \ + \ + bl .load_up_ ## what; \ + \ + mtmsr r31; \ + ld r3, _LINK(r1); \ + ld r31, GPR3(r1); \ + addi r1, r1, INT_FRAME_SIZE; \ + mtlr r3; \ + blr + +define_load_up(fpu) +#ifdef CONFIG_ALTIVEC +define_load_up(altivec) +#endif +#ifdef CONFIG_VSX +define_load_up(vsx) +#endif + .global kvmppc_trampoline_lowmem kvmppc_trampoline_lowmem: .long kvmppc_handler_lowmem_trampoline - _stext diff --git a/arch/powerpc/kvm/book3s_64_slb.S b/arch/powerpc/kvm/book3s_64_slb.S index ecd237a03fd0..35b762722187 100644 --- a/arch/powerpc/kvm/book3s_64_slb.S +++ b/arch/powerpc/kvm/book3s_64_slb.S @@ -31,7 +31,7 @@ #define REBOLT_SLB_ENTRY(num) \ ld r10, SHADOW_SLB_ESID(num)(r11); \ cmpdi r10, 0; \ - beq slb_exit_skip_1; \ + beq slb_exit_skip_ ## num; \ oris r10, r10, SLB_ESID_V@h; \ ld r9, SHADOW_SLB_VSID(num)(r11); \ slbmte r9, r10; \ @@ -51,23 +51,21 @@ kvmppc_handler_trampoline_enter: * * MSR = ~IR|DR * R13 = PACA + * R1 = host R1 + * R2 = host R2 * R9 = guest IP * R10 = guest MSR - * R11 = free - * R12 = free - * PACA[PACA_EXMC + EX_R9] = guest R9 - * PACA[PACA_EXMC + EX_R10] = guest R10 - * PACA[PACA_EXMC + EX_R11] = guest R11 - * PACA[PACA_EXMC + EX_R12] = guest R12 - * PACA[PACA_EXMC + EX_R13] = guest R13 - * PACA[PACA_EXMC + EX_CCR] = guest CR - * PACA[PACA_EXMC + EX_R3] = guest XER + * all other GPRS = free + * PACA[KVM_CR] = guest CR + * PACA[KVM_XER] = guest XER */ mtsrr0 r9 mtsrr1 r10 - mtspr SPRN_SPRG_SCRATCH0, r0 + /* Activate guest mode, so faults get handled by KVM */ + li r11, KVM_GUEST_MODE_GUEST + stb r11, PACA_KVM_IN_GUEST(r13) /* Remove LPAR shadow entries */ @@ -131,20 +129,27 @@ slb_do_enter: /* Enter guest */ - mfspr r0, SPRN_SPRG_SCRATCH0 - - ld r9, (PACA_EXMC+EX_R9)(r13) - ld r10, (PACA_EXMC+EX_R10)(r13) - ld r12, (PACA_EXMC+EX_R12)(r13) - - lwz r11, (PACA_EXMC+EX_CCR)(r13) + ld r0, (PACA_KVM_R0)(r13) + ld r1, (PACA_KVM_R1)(r13) + ld r2, (PACA_KVM_R2)(r13) + ld r3, (PACA_KVM_R3)(r13) + ld r4, (PACA_KVM_R4)(r13) + ld r5, (PACA_KVM_R5)(r13) + ld r6, (PACA_KVM_R6)(r13) + ld r7, (PACA_KVM_R7)(r13) + ld r8, (PACA_KVM_R8)(r13) + ld r9, (PACA_KVM_R9)(r13) + ld r10, (PACA_KVM_R10)(r13) + ld r12, (PACA_KVM_R12)(r13) + + lwz r11, (PACA_KVM_CR)(r13) mtcr r11 - ld r11, (PACA_EXMC+EX_R3)(r13) + ld r11, (PACA_KVM_XER)(r13) mtxer r11 - ld r11, (PACA_EXMC+EX_R11)(r13) - ld r13, (PACA_EXMC+EX_R13)(r13) + ld r11, (PACA_KVM_R11)(r13) + ld r13, (PACA_KVM_R13)(r13) RFI kvmppc_handler_trampoline_enter_end: @@ -162,28 +167,54 @@ kvmppc_handler_trampoline_exit: /* Register usage at this point: * - * SPRG_SCRATCH0 = guest R13 - * R01 = host R1 - * R02 = host R2 - * R10 = guest PC - * R11 = guest MSR - * R12 = exit handler id - * R13 = PACA - * PACA.exmc.CCR = guest CR - * PACA.exmc.R9 = guest R1 - * PACA.exmc.R10 = guest R10 - * PACA.exmc.R11 = guest R11 - * PACA.exmc.R12 = guest R12 - * PACA.exmc.R13 = guest R2 + * SPRG_SCRATCH0 = guest R13 + * R12 = exit handler id + * R13 = PACA + * PACA.KVM.SCRATCH0 = guest R12 + * PACA.KVM.SCRATCH1 = guest CR * */ /* Save registers */ - std r0, (PACA_EXMC+EX_SRR0)(r13) - std r9, (PACA_EXMC+EX_R3)(r13) - std r10, (PACA_EXMC+EX_LR)(r13) - std r11, (PACA_EXMC+EX_DAR)(r13) + std r0, PACA_KVM_R0(r13) + std r1, PACA_KVM_R1(r13) + std r2, PACA_KVM_R2(r13) + std r3, PACA_KVM_R3(r13) + std r4, PACA_KVM_R4(r13) + std r5, PACA_KVM_R5(r13) + std r6, PACA_KVM_R6(r13) + std r7, PACA_KVM_R7(r13) + std r8, PACA_KVM_R8(r13) + std r9, PACA_KVM_R9(r13) + std r10, PACA_KVM_R10(r13) + std r11, PACA_KVM_R11(r13) + + /* Restore R1/R2 so we can handle faults */ + ld r1, PACA_KVM_HOST_R1(r13) + ld r2, PACA_KVM_HOST_R2(r13) + + /* Save guest PC and MSR in GPRs */ + mfsrr0 r3 + mfsrr1 r4 + + /* Get scratch'ed off registers */ + mfspr r9, SPRN_SPRG_SCRATCH0 + std r9, PACA_KVM_R13(r13) + + ld r8, PACA_KVM_SCRATCH0(r13) + std r8, PACA_KVM_R12(r13) + + lwz r7, PACA_KVM_SCRATCH1(r13) + stw r7, PACA_KVM_CR(r13) + + /* Save more register state */ + + mfxer r6 + stw r6, PACA_KVM_XER(r13) + + mfdar r5 + mfdsisr r6 /* * In order for us to easily get the last instruction, @@ -202,17 +233,28 @@ kvmppc_handler_trampoline_exit: ld_last_inst: /* Save off the guest instruction we're at */ + + /* Set guest mode to 'jump over instruction' so if lwz faults + * we'll just continue at the next IP. */ + li r9, KVM_GUEST_MODE_SKIP + stb r9, PACA_KVM_IN_GUEST(r13) + /* 1) enable paging for data */ mfmsr r9 ori r11, r9, MSR_DR /* Enable paging for data */ mtmsr r11 /* 2) fetch the instruction */ - lwz r0, 0(r10) + li r0, KVM_INST_FETCH_FAILED /* In case lwz faults */ + lwz r0, 0(r3) /* 3) disable paging again */ mtmsr r9 no_ld_last_inst: + /* Unset guest mode */ + li r9, KVM_GUEST_MODE_NONE + stb r9, PACA_KVM_IN_GUEST(r13) + /* Restore bolted entries from the shadow and fix it along the way */ /* We don't store anything in entry 0, so we don't need to take care of it */ @@ -233,29 +275,27 @@ no_ld_last_inst: slb_do_exit: - /* Restore registers */ - - ld r11, (PACA_EXMC+EX_DAR)(r13) - ld r10, (PACA_EXMC+EX_LR)(r13) - ld r9, (PACA_EXMC+EX_R3)(r13) - - /* Save last inst */ - stw r0, (PACA_EXMC+EX_LR)(r13) - - /* Save DAR and DSISR before going to paged mode */ - mfdar r0 - std r0, (PACA_EXMC+EX_DAR)(r13) - mfdsisr r0 - stw r0, (PACA_EXMC+EX_DSISR)(r13) + /* Register usage at this point: + * + * R0 = guest last inst + * R1 = host R1 + * R2 = host R2 + * R3 = guest PC + * R4 = guest MSR + * R5 = guest DAR + * R6 = guest DSISR + * R12 = exit handler id + * R13 = PACA + * PACA.KVM.* = guest * + * + */ /* RFI into the highmem handler */ - mfmsr r0 - ori r0, r0, MSR_IR|MSR_DR|MSR_RI /* Enable paging */ - mtsrr1 r0 - ld r0, PACASAVEDMSR(r13) /* Highmem handler address */ - mtsrr0 r0 - - mfspr r0, SPRN_SPRG_SCRATCH0 + mfmsr r7 + ori r7, r7, MSR_IR|MSR_DR|MSR_RI /* Enable paging */ + mtsrr1 r7 + ld r8, PACA_KVM_VMHANDLER(r13) /* Highmem handler address */ + mtsrr0 r8 RFI kvmppc_handler_trampoline_exit_end: diff --git a/arch/powerpc/kvm/booke.c b/arch/powerpc/kvm/booke.c index 06f5a9ecc42c..4d686cc6b260 100644 --- a/arch/powerpc/kvm/booke.c +++ b/arch/powerpc/kvm/booke.c @@ -69,10 +69,10 @@ void kvmppc_dump_vcpu(struct kvm_vcpu *vcpu) for (i = 0; i < 32; i += 4) { printk("gpr%02d: %08lx %08lx %08lx %08lx\n", i, - vcpu->arch.gpr[i], - vcpu->arch.gpr[i+1], - vcpu->arch.gpr[i+2], - vcpu->arch.gpr[i+3]); + kvmppc_get_gpr(vcpu, i), + kvmppc_get_gpr(vcpu, i+1), + kvmppc_get_gpr(vcpu, i+2), + kvmppc_get_gpr(vcpu, i+3)); } } @@ -82,8 +82,32 @@ static void kvmppc_booke_queue_irqprio(struct kvm_vcpu *vcpu, set_bit(priority, &vcpu->arch.pending_exceptions); } -void kvmppc_core_queue_program(struct kvm_vcpu *vcpu) +static void kvmppc_core_queue_dtlb_miss(struct kvm_vcpu *vcpu, + ulong dear_flags, ulong esr_flags) { + vcpu->arch.queued_dear = dear_flags; + vcpu->arch.queued_esr = esr_flags; + kvmppc_booke_queue_irqprio(vcpu, BOOKE_IRQPRIO_DTLB_MISS); +} + +static void kvmppc_core_queue_data_storage(struct kvm_vcpu *vcpu, + ulong dear_flags, ulong esr_flags) +{ + vcpu->arch.queued_dear = dear_flags; + vcpu->arch.queued_esr = esr_flags; + kvmppc_booke_queue_irqprio(vcpu, BOOKE_IRQPRIO_DATA_STORAGE); +} + +static void kvmppc_core_queue_inst_storage(struct kvm_vcpu *vcpu, + ulong esr_flags) +{ + vcpu->arch.queued_esr = esr_flags; + kvmppc_booke_queue_irqprio(vcpu, BOOKE_IRQPRIO_INST_STORAGE); +} + +void kvmppc_core_queue_program(struct kvm_vcpu *vcpu, ulong esr_flags) +{ + vcpu->arch.queued_esr = esr_flags; kvmppc_booke_queue_irqprio(vcpu, BOOKE_IRQPRIO_PROGRAM); } @@ -97,6 +121,11 @@ int kvmppc_core_pending_dec(struct kvm_vcpu *vcpu) return test_bit(BOOKE_IRQPRIO_DECREMENTER, &vcpu->arch.pending_exceptions); } +void kvmppc_core_dequeue_dec(struct kvm_vcpu *vcpu) +{ + clear_bit(BOOKE_IRQPRIO_DECREMENTER, &vcpu->arch.pending_exceptions); +} + void kvmppc_core_queue_external(struct kvm_vcpu *vcpu, struct kvm_interrupt *irq) { @@ -109,14 +138,19 @@ static int kvmppc_booke_irqprio_deliver(struct kvm_vcpu *vcpu, { int allowed = 0; ulong msr_mask; + bool update_esr = false, update_dear = false; switch (priority) { - case BOOKE_IRQPRIO_PROGRAM: case BOOKE_IRQPRIO_DTLB_MISS: - case BOOKE_IRQPRIO_ITLB_MISS: - case BOOKE_IRQPRIO_SYSCALL: case BOOKE_IRQPRIO_DATA_STORAGE: + update_dear = true; + /* fall through */ case BOOKE_IRQPRIO_INST_STORAGE: + case BOOKE_IRQPRIO_PROGRAM: + update_esr = true; + /* fall through */ + case BOOKE_IRQPRIO_ITLB_MISS: + case BOOKE_IRQPRIO_SYSCALL: case BOOKE_IRQPRIO_FP_UNAVAIL: case BOOKE_IRQPRIO_SPE_UNAVAIL: case BOOKE_IRQPRIO_SPE_FP_DATA: @@ -151,6 +185,10 @@ static int kvmppc_booke_irqprio_deliver(struct kvm_vcpu *vcpu, vcpu->arch.srr0 = vcpu->arch.pc; vcpu->arch.srr1 = vcpu->arch.msr; vcpu->arch.pc = vcpu->arch.ivpr | vcpu->arch.ivor[priority]; + if (update_esr == true) + vcpu->arch.esr = vcpu->arch.queued_esr; + if (update_dear == true) + vcpu->arch.dear = vcpu->arch.queued_dear; kvmppc_set_msr(vcpu, vcpu->arch.msr & msr_mask); clear_bit(priority, &vcpu->arch.pending_exceptions); @@ -223,8 +261,7 @@ int kvmppc_handle_exit(struct kvm_run *run, struct kvm_vcpu *vcpu, if (vcpu->arch.msr & MSR_PR) { /* Program traps generated by user-level software must be handled * by the guest kernel. */ - vcpu->arch.esr = vcpu->arch.fault_esr; - kvmppc_booke_queue_irqprio(vcpu, BOOKE_IRQPRIO_PROGRAM); + kvmppc_core_queue_program(vcpu, vcpu->arch.fault_esr); r = RESUME_GUEST; kvmppc_account_exit(vcpu, USR_PR_INST); break; @@ -280,16 +317,14 @@ int kvmppc_handle_exit(struct kvm_run *run, struct kvm_vcpu *vcpu, break; case BOOKE_INTERRUPT_DATA_STORAGE: - vcpu->arch.dear = vcpu->arch.fault_dear; - vcpu->arch.esr = vcpu->arch.fault_esr; - kvmppc_booke_queue_irqprio(vcpu, BOOKE_IRQPRIO_DATA_STORAGE); + kvmppc_core_queue_data_storage(vcpu, vcpu->arch.fault_dear, + vcpu->arch.fault_esr); kvmppc_account_exit(vcpu, DSI_EXITS); r = RESUME_GUEST; break; case BOOKE_INTERRUPT_INST_STORAGE: - vcpu->arch.esr = vcpu->arch.fault_esr; - kvmppc_booke_queue_irqprio(vcpu, BOOKE_IRQPRIO_INST_STORAGE); + kvmppc_core_queue_inst_storage(vcpu, vcpu->arch.fault_esr); kvmppc_account_exit(vcpu, ISI_EXITS); r = RESUME_GUEST; break; @@ -310,9 +345,9 @@ int kvmppc_handle_exit(struct kvm_run *run, struct kvm_vcpu *vcpu, gtlb_index = kvmppc_mmu_dtlb_index(vcpu, eaddr); if (gtlb_index < 0) { /* The guest didn't have a mapping for it. */ - kvmppc_booke_queue_irqprio(vcpu, BOOKE_IRQPRIO_DTLB_MISS); - vcpu->arch.dear = vcpu->arch.fault_dear; - vcpu->arch.esr = vcpu->arch.fault_esr; + kvmppc_core_queue_dtlb_miss(vcpu, + vcpu->arch.fault_dear, + vcpu->arch.fault_esr); kvmppc_mmu_dtlb_miss(vcpu); kvmppc_account_exit(vcpu, DTLB_REAL_MISS_EXITS); r = RESUME_GUEST; @@ -426,7 +461,7 @@ int kvm_arch_vcpu_setup(struct kvm_vcpu *vcpu) { vcpu->arch.pc = 0; vcpu->arch.msr = 0; - vcpu->arch.gpr[1] = (16<<20) - 8; /* -8 for the callee-save LR slot */ + kvmppc_set_gpr(vcpu, 1, (16<<20) - 8); /* -8 for the callee-save LR slot */ vcpu->arch.shadow_pid = 1; @@ -444,10 +479,10 @@ int kvm_arch_vcpu_ioctl_get_regs(struct kvm_vcpu *vcpu, struct kvm_regs *regs) int i; regs->pc = vcpu->arch.pc; - regs->cr = vcpu->arch.cr; + regs->cr = kvmppc_get_cr(vcpu); regs->ctr = vcpu->arch.ctr; regs->lr = vcpu->arch.lr; - regs->xer = vcpu->arch.xer; + regs->xer = kvmppc_get_xer(vcpu); regs->msr = vcpu->arch.msr; regs->srr0 = vcpu->arch.srr0; regs->srr1 = vcpu->arch.srr1; @@ -461,7 +496,7 @@ int kvm_arch_vcpu_ioctl_get_regs(struct kvm_vcpu *vcpu, struct kvm_regs *regs) regs->sprg7 = vcpu->arch.sprg6; for (i = 0; i < ARRAY_SIZE(regs->gpr); i++) - regs->gpr[i] = vcpu->arch.gpr[i]; + regs->gpr[i] = kvmppc_get_gpr(vcpu, i); return 0; } @@ -471,10 +506,10 @@ int kvm_arch_vcpu_ioctl_set_regs(struct kvm_vcpu *vcpu, struct kvm_regs *regs) int i; vcpu->arch.pc = regs->pc; - vcpu->arch.cr = regs->cr; + kvmppc_set_cr(vcpu, regs->cr); vcpu->arch.ctr = regs->ctr; vcpu->arch.lr = regs->lr; - vcpu->arch.xer = regs->xer; + kvmppc_set_xer(vcpu, regs->xer); kvmppc_set_msr(vcpu, regs->msr); vcpu->arch.srr0 = regs->srr0; vcpu->arch.srr1 = regs->srr1; @@ -486,8 +521,8 @@ int kvm_arch_vcpu_ioctl_set_regs(struct kvm_vcpu *vcpu, struct kvm_regs *regs) vcpu->arch.sprg6 = regs->sprg5; vcpu->arch.sprg7 = regs->sprg6; - for (i = 0; i < ARRAY_SIZE(vcpu->arch.gpr); i++) - vcpu->arch.gpr[i] = regs->gpr[i]; + for (i = 0; i < ARRAY_SIZE(regs->gpr); i++) + kvmppc_set_gpr(vcpu, i, regs->gpr[i]); return 0; } diff --git a/arch/powerpc/kvm/booke_emulate.c b/arch/powerpc/kvm/booke_emulate.c index aebc65e93f4b..cbc790ee1928 100644 --- a/arch/powerpc/kvm/booke_emulate.c +++ b/arch/powerpc/kvm/booke_emulate.c @@ -62,20 +62,20 @@ int kvmppc_booke_emulate_op(struct kvm_run *run, struct kvm_vcpu *vcpu, case OP_31_XOP_MFMSR: rt = get_rt(inst); - vcpu->arch.gpr[rt] = vcpu->arch.msr; + kvmppc_set_gpr(vcpu, rt, vcpu->arch.msr); kvmppc_set_exit_type(vcpu, EMULATED_MFMSR_EXITS); break; case OP_31_XOP_MTMSR: rs = get_rs(inst); kvmppc_set_exit_type(vcpu, EMULATED_MTMSR_EXITS); - kvmppc_set_msr(vcpu, vcpu->arch.gpr[rs]); + kvmppc_set_msr(vcpu, kvmppc_get_gpr(vcpu, rs)); break; case OP_31_XOP_WRTEE: rs = get_rs(inst); vcpu->arch.msr = (vcpu->arch.msr & ~MSR_EE) - | (vcpu->arch.gpr[rs] & MSR_EE); + | (kvmppc_get_gpr(vcpu, rs) & MSR_EE); kvmppc_set_exit_type(vcpu, EMULATED_WRTEE_EXITS); break; @@ -101,22 +101,23 @@ int kvmppc_booke_emulate_op(struct kvm_run *run, struct kvm_vcpu *vcpu, int kvmppc_booke_emulate_mtspr(struct kvm_vcpu *vcpu, int sprn, int rs) { int emulated = EMULATE_DONE; + ulong spr_val = kvmppc_get_gpr(vcpu, rs); switch (sprn) { case SPRN_DEAR: - vcpu->arch.dear = vcpu->arch.gpr[rs]; break; + vcpu->arch.dear = spr_val; break; case SPRN_ESR: - vcpu->arch.esr = vcpu->arch.gpr[rs]; break; + vcpu->arch.esr = spr_val; break; case SPRN_DBCR0: - vcpu->arch.dbcr0 = vcpu->arch.gpr[rs]; break; + vcpu->arch.dbcr0 = spr_val; break; case SPRN_DBCR1: - vcpu->arch.dbcr1 = vcpu->arch.gpr[rs]; break; + vcpu->arch.dbcr1 = spr_val; break; case SPRN_DBSR: - vcpu->arch.dbsr &= ~vcpu->arch.gpr[rs]; break; + vcpu->arch.dbsr &= ~spr_val; break; case SPRN_TSR: - vcpu->arch.tsr &= ~vcpu->arch.gpr[rs]; break; + vcpu->arch.tsr &= ~spr_val; break; case SPRN_TCR: - vcpu->arch.tcr = vcpu->arch.gpr[rs]; + vcpu->arch.tcr = spr_val; kvmppc_emulate_dec(vcpu); break; @@ -124,64 +125,64 @@ int kvmppc_booke_emulate_mtspr(struct kvm_vcpu *vcpu, int sprn, int rs) * loaded into the real SPRGs when resuming the * guest. */ case SPRN_SPRG4: - vcpu->arch.sprg4 = vcpu->arch.gpr[rs]; break; + vcpu->arch.sprg4 = spr_val; break; case SPRN_SPRG5: - vcpu->arch.sprg5 = vcpu->arch.gpr[rs]; break; + vcpu->arch.sprg5 = spr_val; break; case SPRN_SPRG6: - vcpu->arch.sprg6 = vcpu->arch.gpr[rs]; break; + vcpu->arch.sprg6 = spr_val; break; case SPRN_SPRG7: - vcpu->arch.sprg7 = vcpu->arch.gpr[rs]; break; + vcpu->arch.sprg7 = spr_val; break; case SPRN_IVPR: - vcpu->arch.ivpr = vcpu->arch.gpr[rs]; + vcpu->arch.ivpr = spr_val; break; case SPRN_IVOR0: - vcpu->arch.ivor[BOOKE_IRQPRIO_CRITICAL] = vcpu->arch.gpr[rs]; + vcpu->arch.ivor[BOOKE_IRQPRIO_CRITICAL] = spr_val; break; case SPRN_IVOR1: - vcpu->arch.ivor[BOOKE_IRQPRIO_MACHINE_CHECK] = vcpu->arch.gpr[rs]; + vcpu->arch.ivor[BOOKE_IRQPRIO_MACHINE_CHECK] = spr_val; break; case SPRN_IVOR2: - vcpu->arch.ivor[BOOKE_IRQPRIO_DATA_STORAGE] = vcpu->arch.gpr[rs]; + vcpu->arch.ivor[BOOKE_IRQPRIO_DATA_STORAGE] = spr_val; break; case SPRN_IVOR3: - vcpu->arch.ivor[BOOKE_IRQPRIO_INST_STORAGE] = vcpu->arch.gpr[rs]; + vcpu->arch.ivor[BOOKE_IRQPRIO_INST_STORAGE] = spr_val; break; case SPRN_IVOR4: - vcpu->arch.ivor[BOOKE_IRQPRIO_EXTERNAL] = vcpu->arch.gpr[rs]; + vcpu->arch.ivor[BOOKE_IRQPRIO_EXTERNAL] = spr_val; break; case SPRN_IVOR5: - vcpu->arch.ivor[BOOKE_IRQPRIO_ALIGNMENT] = vcpu->arch.gpr[rs]; + vcpu->arch.ivor[BOOKE_IRQPRIO_ALIGNMENT] = spr_val; break; case SPRN_IVOR6: - vcpu->arch.ivor[BOOKE_IRQPRIO_PROGRAM] = vcpu->arch.gpr[rs]; + vcpu->arch.ivor[BOOKE_IRQPRIO_PROGRAM] = spr_val; break; case SPRN_IVOR7: - vcpu->arch.ivor[BOOKE_IRQPRIO_FP_UNAVAIL] = vcpu->arch.gpr[rs]; + vcpu->arch.ivor[BOOKE_IRQPRIO_FP_UNAVAIL] = spr_val; break; case SPRN_IVOR8: - vcpu->arch.ivor[BOOKE_IRQPRIO_SYSCALL] = vcpu->arch.gpr[rs]; + vcpu->arch.ivor[BOOKE_IRQPRIO_SYSCALL] = spr_val; break; case SPRN_IVOR9: - vcpu->arch.ivor[BOOKE_IRQPRIO_AP_UNAVAIL] = vcpu->arch.gpr[rs]; + vcpu->arch.ivor[BOOKE_IRQPRIO_AP_UNAVAIL] = spr_val; break; case SPRN_IVOR10: - vcpu->arch.ivor[BOOKE_IRQPRIO_DECREMENTER] = vcpu->arch.gpr[rs]; + vcpu->arch.ivor[BOOKE_IRQPRIO_DECREMENTER] = spr_val; break; case SPRN_IVOR11: - vcpu->arch.ivor[BOOKE_IRQPRIO_FIT] = vcpu->arch.gpr[rs]; + vcpu->arch.ivor[BOOKE_IRQPRIO_FIT] = spr_val; break; case SPRN_IVOR12: - vcpu->arch.ivor[BOOKE_IRQPRIO_WATCHDOG] = vcpu->arch.gpr[rs]; + vcpu->arch.ivor[BOOKE_IRQPRIO_WATCHDOG] = spr_val; break; case SPRN_IVOR13: - vcpu->arch.ivor[BOOKE_IRQPRIO_DTLB_MISS] = vcpu->arch.gpr[rs]; + vcpu->arch.ivor[BOOKE_IRQPRIO_DTLB_MISS] = spr_val; break; case SPRN_IVOR14: - vcpu->arch.ivor[BOOKE_IRQPRIO_ITLB_MISS] = vcpu->arch.gpr[rs]; + vcpu->arch.ivor[BOOKE_IRQPRIO_ITLB_MISS] = spr_val; break; case SPRN_IVOR15: - vcpu->arch.ivor[BOOKE_IRQPRIO_DEBUG] = vcpu->arch.gpr[rs]; + vcpu->arch.ivor[BOOKE_IRQPRIO_DEBUG] = spr_val; break; default: @@ -197,65 +198,65 @@ int kvmppc_booke_emulate_mfspr(struct kvm_vcpu *vcpu, int sprn, int rt) switch (sprn) { case SPRN_IVPR: - vcpu->arch.gpr[rt] = vcpu->arch.ivpr; break; + kvmppc_set_gpr(vcpu, rt, vcpu->arch.ivpr); break; case SPRN_DEAR: - vcpu->arch.gpr[rt] = vcpu->arch.dear; break; + kvmppc_set_gpr(vcpu, rt, vcpu->arch.dear); break; case SPRN_ESR: - vcpu->arch.gpr[rt] = vcpu->arch.esr; break; + kvmppc_set_gpr(vcpu, rt, vcpu->arch.esr); break; case SPRN_DBCR0: - vcpu->arch.gpr[rt] = vcpu->arch.dbcr0; break; + kvmppc_set_gpr(vcpu, rt, vcpu->arch.dbcr0); break; case SPRN_DBCR1: - vcpu->arch.gpr[rt] = vcpu->arch.dbcr1; break; + kvmppc_set_gpr(vcpu, rt, vcpu->arch.dbcr1); break; case SPRN_DBSR: - vcpu->arch.gpr[rt] = vcpu->arch.dbsr; break; + kvmppc_set_gpr(vcpu, rt, vcpu->arch.dbsr); break; case SPRN_IVOR0: - vcpu->arch.gpr[rt] = vcpu->arch.ivor[BOOKE_IRQPRIO_CRITICAL]; + kvmppc_set_gpr(vcpu, rt, vcpu->arch.ivor[BOOKE_IRQPRIO_CRITICAL]); break; case SPRN_IVOR1: - vcpu->arch.gpr[rt] = vcpu->arch.ivor[BOOKE_IRQPRIO_MACHINE_CHECK]; + kvmppc_set_gpr(vcpu, rt, vcpu->arch.ivor[BOOKE_IRQPRIO_MACHINE_CHECK]); break; case SPRN_IVOR2: - vcpu->arch.gpr[rt] = vcpu->arch.ivor[BOOKE_IRQPRIO_DATA_STORAGE]; + kvmppc_set_gpr(vcpu, rt, vcpu->arch.ivor[BOOKE_IRQPRIO_DATA_STORAGE]); break; case SPRN_IVOR3: - vcpu->arch.gpr[rt] = vcpu->arch.ivor[BOOKE_IRQPRIO_INST_STORAGE]; + kvmppc_set_gpr(vcpu, rt, vcpu->arch.ivor[BOOKE_IRQPRIO_INST_STORAGE]); break; case SPRN_IVOR4: - vcpu->arch.gpr[rt] = vcpu->arch.ivor[BOOKE_IRQPRIO_EXTERNAL]; + kvmppc_set_gpr(vcpu, rt, vcpu->arch.ivor[BOOKE_IRQPRIO_EXTERNAL]); break; case SPRN_IVOR5: - vcpu->arch.gpr[rt] = vcpu->arch.ivor[BOOKE_IRQPRIO_ALIGNMENT]; + kvmppc_set_gpr(vcpu, rt, vcpu->arch.ivor[BOOKE_IRQPRIO_ALIGNMENT]); break; case SPRN_IVOR6: - vcpu->arch.gpr[rt] = vcpu->arch.ivor[BOOKE_IRQPRIO_PROGRAM]; + kvmppc_set_gpr(vcpu, rt, vcpu->arch.ivor[BOOKE_IRQPRIO_PROGRAM]); break; case SPRN_IVOR7: - vcpu->arch.gpr[rt] = vcpu->arch.ivor[BOOKE_IRQPRIO_FP_UNAVAIL]; + kvmppc_set_gpr(vcpu, rt, vcpu->arch.ivor[BOOKE_IRQPRIO_FP_UNAVAIL]); break; case SPRN_IVOR8: - vcpu->arch.gpr[rt] = vcpu->arch.ivor[BOOKE_IRQPRIO_SYSCALL]; + kvmppc_set_gpr(vcpu, rt, vcpu->arch.ivor[BOOKE_IRQPRIO_SYSCALL]); break; case SPRN_IVOR9: - vcpu->arch.gpr[rt] = vcpu->arch.ivor[BOOKE_IRQPRIO_AP_UNAVAIL]; + kvmppc_set_gpr(vcpu, rt, vcpu->arch.ivor[BOOKE_IRQPRIO_AP_UNAVAIL]); break; case SPRN_IVOR10: - vcpu->arch.gpr[rt] = vcpu->arch.ivor[BOOKE_IRQPRIO_DECREMENTER]; + kvmppc_set_gpr(vcpu, rt, vcpu->arch.ivor[BOOKE_IRQPRIO_DECREMENTER]); break; case SPRN_IVOR11: - vcpu->arch.gpr[rt] = vcpu->arch.ivor[BOOKE_IRQPRIO_FIT]; + kvmppc_set_gpr(vcpu, rt, vcpu->arch.ivor[BOOKE_IRQPRIO_FIT]); break; case SPRN_IVOR12: - vcpu->arch.gpr[rt] = vcpu->arch.ivor[BOOKE_IRQPRIO_WATCHDOG]; + kvmppc_set_gpr(vcpu, rt, vcpu->arch.ivor[BOOKE_IRQPRIO_WATCHDOG]); break; case SPRN_IVOR13: - vcpu->arch.gpr[rt] = vcpu->arch.ivor[BOOKE_IRQPRIO_DTLB_MISS]; + kvmppc_set_gpr(vcpu, rt, vcpu->arch.ivor[BOOKE_IRQPRIO_DTLB_MISS]); break; case SPRN_IVOR14: - vcpu->arch.gpr[rt] = vcpu->arch.ivor[BOOKE_IRQPRIO_ITLB_MISS]; + kvmppc_set_gpr(vcpu, rt, vcpu->arch.ivor[BOOKE_IRQPRIO_ITLB_MISS]); break; case SPRN_IVOR15: - vcpu->arch.gpr[rt] = vcpu->arch.ivor[BOOKE_IRQPRIO_DEBUG]; + kvmppc_set_gpr(vcpu, rt, vcpu->arch.ivor[BOOKE_IRQPRIO_DEBUG]); break; default: diff --git a/arch/powerpc/kvm/e500.c b/arch/powerpc/kvm/e500.c index 64949eef43f1..efa1198940ab 100644 --- a/arch/powerpc/kvm/e500.c +++ b/arch/powerpc/kvm/e500.c @@ -60,6 +60,12 @@ int kvmppc_core_vcpu_setup(struct kvm_vcpu *vcpu) kvmppc_e500_tlb_setup(vcpu_e500); + /* Registers init */ + vcpu->arch.pvr = mfspr(SPRN_PVR); + + /* Since booke kvm only support one core, update all vcpus' PIR to 0 */ + vcpu->vcpu_id = 0; + return 0; } diff --git a/arch/powerpc/kvm/e500_emulate.c b/arch/powerpc/kvm/e500_emulate.c index be95b8d8e3b7..8e3edfbc9634 100644 --- a/arch/powerpc/kvm/e500_emulate.c +++ b/arch/powerpc/kvm/e500_emulate.c @@ -74,54 +74,59 @@ int kvmppc_core_emulate_mtspr(struct kvm_vcpu *vcpu, int sprn, int rs) { struct kvmppc_vcpu_e500 *vcpu_e500 = to_e500(vcpu); int emulated = EMULATE_DONE; + ulong spr_val = kvmppc_get_gpr(vcpu, rs); switch (sprn) { case SPRN_PID: vcpu_e500->pid[0] = vcpu->arch.shadow_pid = - vcpu->arch.pid = vcpu->arch.gpr[rs]; + vcpu->arch.pid = spr_val; break; case SPRN_PID1: - vcpu_e500->pid[1] = vcpu->arch.gpr[rs]; break; + vcpu_e500->pid[1] = spr_val; break; case SPRN_PID2: - vcpu_e500->pid[2] = vcpu->arch.gpr[rs]; break; + vcpu_e500->pid[2] = spr_val; break; case SPRN_MAS0: - vcpu_e500->mas0 = vcpu->arch.gpr[rs]; break; + vcpu_e500->mas0 = spr_val; break; case SPRN_MAS1: - vcpu_e500->mas1 = vcpu->arch.gpr[rs]; break; + vcpu_e500->mas1 = spr_val; break; case SPRN_MAS2: - vcpu_e500->mas2 = vcpu->arch.gpr[rs]; break; + vcpu_e500->mas2 = spr_val; break; case SPRN_MAS3: - vcpu_e500->mas3 = vcpu->arch.gpr[rs]; break; + vcpu_e500->mas3 = spr_val; break; case SPRN_MAS4: - vcpu_e500->mas4 = vcpu->arch.gpr[rs]; break; + vcpu_e500->mas4 = spr_val; break; case SPRN_MAS6: - vcpu_e500->mas6 = vcpu->arch.gpr[rs]; break; + vcpu_e500->mas6 = spr_val; break; case SPRN_MAS7: - vcpu_e500->mas7 = vcpu->arch.gpr[rs]; break; + vcpu_e500->mas7 = spr_val; break; + case SPRN_L1CSR0: + vcpu_e500->l1csr0 = spr_val; + vcpu_e500->l1csr0 &= ~(L1CSR0_DCFI | L1CSR0_CLFC); + break; case SPRN_L1CSR1: - vcpu_e500->l1csr1 = vcpu->arch.gpr[rs]; break; + vcpu_e500->l1csr1 = spr_val; break; case SPRN_HID0: - vcpu_e500->hid0 = vcpu->arch.gpr[rs]; break; + vcpu_e500->hid0 = spr_val; break; case SPRN_HID1: - vcpu_e500->hid1 = vcpu->arch.gpr[rs]; break; + vcpu_e500->hid1 = spr_val; break; case SPRN_MMUCSR0: emulated = kvmppc_e500_emul_mt_mmucsr0(vcpu_e500, - vcpu->arch.gpr[rs]); + spr_val); break; /* extra exceptions */ case SPRN_IVOR32: - vcpu->arch.ivor[BOOKE_IRQPRIO_SPE_UNAVAIL] = vcpu->arch.gpr[rs]; + vcpu->arch.ivor[BOOKE_IRQPRIO_SPE_UNAVAIL] = spr_val; break; case SPRN_IVOR33: - vcpu->arch.ivor[BOOKE_IRQPRIO_SPE_FP_DATA] = vcpu->arch.gpr[rs]; + vcpu->arch.ivor[BOOKE_IRQPRIO_SPE_FP_DATA] = spr_val; break; case SPRN_IVOR34: - vcpu->arch.ivor[BOOKE_IRQPRIO_SPE_FP_ROUND] = vcpu->arch.gpr[rs]; + vcpu->arch.ivor[BOOKE_IRQPRIO_SPE_FP_ROUND] = spr_val; break; case SPRN_IVOR35: - vcpu->arch.ivor[BOOKE_IRQPRIO_PERFORMANCE_MONITOR] = vcpu->arch.gpr[rs]; + vcpu->arch.ivor[BOOKE_IRQPRIO_PERFORMANCE_MONITOR] = spr_val; break; default: @@ -138,63 +143,57 @@ int kvmppc_core_emulate_mfspr(struct kvm_vcpu *vcpu, int sprn, int rt) switch (sprn) { case SPRN_PID: - vcpu->arch.gpr[rt] = vcpu_e500->pid[0]; break; + kvmppc_set_gpr(vcpu, rt, vcpu_e500->pid[0]); break; case SPRN_PID1: - vcpu->arch.gpr[rt] = vcpu_e500->pid[1]; break; + kvmppc_set_gpr(vcpu, rt, vcpu_e500->pid[1]); break; case SPRN_PID2: - vcpu->arch.gpr[rt] = vcpu_e500->pid[2]; break; + kvmppc_set_gpr(vcpu, rt, vcpu_e500->pid[2]); break; case SPRN_MAS0: - vcpu->arch.gpr[rt] = vcpu_e500->mas0; break; + kvmppc_set_gpr(vcpu, rt, vcpu_e500->mas0); break; case SPRN_MAS1: - vcpu->arch.gpr[rt] = vcpu_e500->mas1; break; + kvmppc_set_gpr(vcpu, rt, vcpu_e500->mas1); break; case SPRN_MAS2: - vcpu->arch.gpr[rt] = vcpu_e500->mas2; break; + kvmppc_set_gpr(vcpu, rt, vcpu_e500->mas2); break; case SPRN_MAS3: - vcpu->arch.gpr[rt] = vcpu_e500->mas3; break; + kvmppc_set_gpr(vcpu, rt, vcpu_e500->mas3); break; case SPRN_MAS4: - vcpu->arch.gpr[rt] = vcpu_e500->mas4; break; + kvmppc_set_gpr(vcpu, rt, vcpu_e500->mas4); break; case SPRN_MAS6: - vcpu->arch.gpr[rt] = vcpu_e500->mas6; break; + kvmppc_set_gpr(vcpu, rt, vcpu_e500->mas6); break; case SPRN_MAS7: - vcpu->arch.gpr[rt] = vcpu_e500->mas7; break; + kvmppc_set_gpr(vcpu, rt, vcpu_e500->mas7); break; case SPRN_TLB0CFG: - vcpu->arch.gpr[rt] = mfspr(SPRN_TLB0CFG); - vcpu->arch.gpr[rt] &= ~0xfffUL; - vcpu->arch.gpr[rt] |= vcpu_e500->guest_tlb_size[0]; - break; - + kvmppc_set_gpr(vcpu, rt, vcpu_e500->tlb0cfg); break; case SPRN_TLB1CFG: - vcpu->arch.gpr[rt] = mfspr(SPRN_TLB1CFG); - vcpu->arch.gpr[rt] &= ~0xfffUL; - vcpu->arch.gpr[rt] |= vcpu_e500->guest_tlb_size[1]; - break; - + kvmppc_set_gpr(vcpu, rt, vcpu_e500->tlb1cfg); break; + case SPRN_L1CSR0: + kvmppc_set_gpr(vcpu, rt, vcpu_e500->l1csr0); break; case SPRN_L1CSR1: - vcpu->arch.gpr[rt] = vcpu_e500->l1csr1; break; + kvmppc_set_gpr(vcpu, rt, vcpu_e500->l1csr1); break; case SPRN_HID0: - vcpu->arch.gpr[rt] = vcpu_e500->hid0; break; + kvmppc_set_gpr(vcpu, rt, vcpu_e500->hid0); break; case SPRN_HID1: - vcpu->arch.gpr[rt] = vcpu_e500->hid1; break; + kvmppc_set_gpr(vcpu, rt, vcpu_e500->hid1); break; case SPRN_MMUCSR0: - vcpu->arch.gpr[rt] = 0; break; + kvmppc_set_gpr(vcpu, rt, 0); break; case SPRN_MMUCFG: - vcpu->arch.gpr[rt] = mfspr(SPRN_MMUCFG); break; + kvmppc_set_gpr(vcpu, rt, mfspr(SPRN_MMUCFG)); break; /* extra exceptions */ case SPRN_IVOR32: - vcpu->arch.gpr[rt] = vcpu->arch.ivor[BOOKE_IRQPRIO_SPE_UNAVAIL]; + kvmppc_set_gpr(vcpu, rt, vcpu->arch.ivor[BOOKE_IRQPRIO_SPE_UNAVAIL]); break; case SPRN_IVOR33: - vcpu->arch.gpr[rt] = vcpu->arch.ivor[BOOKE_IRQPRIO_SPE_FP_DATA]; + kvmppc_set_gpr(vcpu, rt, vcpu->arch.ivor[BOOKE_IRQPRIO_SPE_FP_DATA]); break; case SPRN_IVOR34: - vcpu->arch.gpr[rt] = vcpu->arch.ivor[BOOKE_IRQPRIO_SPE_FP_ROUND]; + kvmppc_set_gpr(vcpu, rt, vcpu->arch.ivor[BOOKE_IRQPRIO_SPE_FP_ROUND]); break; case SPRN_IVOR35: - vcpu->arch.gpr[rt] = vcpu->arch.ivor[BOOKE_IRQPRIO_PERFORMANCE_MONITOR]; + kvmppc_set_gpr(vcpu, rt, vcpu->arch.ivor[BOOKE_IRQPRIO_PERFORMANCE_MONITOR]); break; default: emulated = kvmppc_booke_emulate_mfspr(vcpu, sprn, rt); diff --git a/arch/powerpc/kvm/e500_tlb.c b/arch/powerpc/kvm/e500_tlb.c index fb1e1dc11ba5..0d772e6b6318 100644 --- a/arch/powerpc/kvm/e500_tlb.c +++ b/arch/powerpc/kvm/e500_tlb.c @@ -417,7 +417,7 @@ int kvmppc_e500_emul_tlbivax(struct kvm_vcpu *vcpu, int ra, int rb) int esel, tlbsel; gva_t ea; - ea = ((ra) ? vcpu->arch.gpr[ra] : 0) + vcpu->arch.gpr[rb]; + ea = ((ra) ? kvmppc_get_gpr(vcpu, ra) : 0) + kvmppc_get_gpr(vcpu, rb); ia = (ea >> 2) & 0x1; @@ -470,7 +470,7 @@ int kvmppc_e500_emul_tlbsx(struct kvm_vcpu *vcpu, int rb) struct tlbe *gtlbe = NULL; gva_t ea; - ea = vcpu->arch.gpr[rb]; + ea = kvmppc_get_gpr(vcpu, rb); for (tlbsel = 0; tlbsel < 2; tlbsel++) { esel = kvmppc_e500_tlb_index(vcpu_e500, ea, tlbsel, pid, as); @@ -728,6 +728,12 @@ int kvmppc_e500_tlb_init(struct kvmppc_vcpu_e500 *vcpu_e500) if (vcpu_e500->shadow_pages[1] == NULL) goto err_out_page0; + /* Init TLB configuration register */ + vcpu_e500->tlb0cfg = mfspr(SPRN_TLB0CFG) & ~0xfffUL; + vcpu_e500->tlb0cfg |= vcpu_e500->guest_tlb_size[0]; + vcpu_e500->tlb1cfg = mfspr(SPRN_TLB1CFG) & ~0xfffUL; + vcpu_e500->tlb1cfg |= vcpu_e500->guest_tlb_size[1]; + return 0; err_out_page0: diff --git a/arch/powerpc/kvm/emulate.c b/arch/powerpc/kvm/emulate.c index 4a9ac6640fad..cb72a65f4ecc 100644 --- a/arch/powerpc/kvm/emulate.c +++ b/arch/powerpc/kvm/emulate.c @@ -83,6 +83,9 @@ void kvmppc_emulate_dec(struct kvm_vcpu *vcpu) pr_debug("mtDEC: %x\n", vcpu->arch.dec); #ifdef CONFIG_PPC64 + /* mtdec lowers the interrupt line when positive. */ + kvmppc_core_dequeue_dec(vcpu); + /* POWER4+ triggers a dec interrupt if the value is < 0 */ if (vcpu->arch.dec & 0x80000000) { hrtimer_try_to_cancel(&vcpu->arch.dec_timer); @@ -140,14 +143,18 @@ int kvmppc_emulate_instruction(struct kvm_run *run, struct kvm_vcpu *vcpu) pr_debug(KERN_INFO "Emulating opcode %d / %d\n", get_op(inst), get_xop(inst)); + /* Try again next time */ + if (inst == KVM_INST_FETCH_FAILED) + return EMULATE_DONE; + switch (get_op(inst)) { case OP_TRAP: #ifdef CONFIG_PPC64 case OP_TRAP_64: + kvmppc_core_queue_program(vcpu, SRR1_PROGTRAP); #else - vcpu->arch.esr |= ESR_PTR; + kvmppc_core_queue_program(vcpu, vcpu->arch.esr | ESR_PTR); #endif - kvmppc_core_queue_program(vcpu); advance = 0; break; @@ -167,14 +174,14 @@ int kvmppc_emulate_instruction(struct kvm_run *run, struct kvm_vcpu *vcpu) case OP_31_XOP_STWX: rs = get_rs(inst); emulated = kvmppc_handle_store(run, vcpu, - vcpu->arch.gpr[rs], + kvmppc_get_gpr(vcpu, rs), 4, 1); break; case OP_31_XOP_STBX: rs = get_rs(inst); emulated = kvmppc_handle_store(run, vcpu, - vcpu->arch.gpr[rs], + kvmppc_get_gpr(vcpu, rs), 1, 1); break; @@ -183,14 +190,14 @@ int kvmppc_emulate_instruction(struct kvm_run *run, struct kvm_vcpu *vcpu) ra = get_ra(inst); rb = get_rb(inst); - ea = vcpu->arch.gpr[rb]; + ea = kvmppc_get_gpr(vcpu, rb); if (ra) - ea += vcpu->arch.gpr[ra]; + ea += kvmppc_get_gpr(vcpu, ra); emulated = kvmppc_handle_store(run, vcpu, - vcpu->arch.gpr[rs], + kvmppc_get_gpr(vcpu, rs), 1, 1); - vcpu->arch.gpr[rs] = ea; + kvmppc_set_gpr(vcpu, rs, ea); break; case OP_31_XOP_LHZX: @@ -203,12 +210,12 @@ int kvmppc_emulate_instruction(struct kvm_run *run, struct kvm_vcpu *vcpu) ra = get_ra(inst); rb = get_rb(inst); - ea = vcpu->arch.gpr[rb]; + ea = kvmppc_get_gpr(vcpu, rb); if (ra) - ea += vcpu->arch.gpr[ra]; + ea += kvmppc_get_gpr(vcpu, ra); emulated = kvmppc_handle_load(run, vcpu, rt, 2, 1); - vcpu->arch.gpr[ra] = ea; + kvmppc_set_gpr(vcpu, ra, ea); break; case OP_31_XOP_MFSPR: @@ -217,47 +224,49 @@ int kvmppc_emulate_instruction(struct kvm_run *run, struct kvm_vcpu *vcpu) switch (sprn) { case SPRN_SRR0: - vcpu->arch.gpr[rt] = vcpu->arch.srr0; break; + kvmppc_set_gpr(vcpu, rt, vcpu->arch.srr0); break; case SPRN_SRR1: - vcpu->arch.gpr[rt] = vcpu->arch.srr1; break; + kvmppc_set_gpr(vcpu, rt, vcpu->arch.srr1); break; case SPRN_PVR: - vcpu->arch.gpr[rt] = vcpu->arch.pvr; break; + kvmppc_set_gpr(vcpu, rt, vcpu->arch.pvr); break; case SPRN_PIR: - vcpu->arch.gpr[rt] = vcpu->vcpu_id; break; + kvmppc_set_gpr(vcpu, rt, vcpu->vcpu_id); break; case SPRN_MSSSR0: - vcpu->arch.gpr[rt] = 0; break; + kvmppc_set_gpr(vcpu, rt, 0); break; /* Note: mftb and TBRL/TBWL are user-accessible, so * the guest can always access the real TB anyways. * In fact, we probably will never see these traps. */ case SPRN_TBWL: - vcpu->arch.gpr[rt] = get_tb() >> 32; break; + kvmppc_set_gpr(vcpu, rt, get_tb() >> 32); break; case SPRN_TBWU: - vcpu->arch.gpr[rt] = get_tb(); break; + kvmppc_set_gpr(vcpu, rt, get_tb()); break; case SPRN_SPRG0: - vcpu->arch.gpr[rt] = vcpu->arch.sprg0; break; + kvmppc_set_gpr(vcpu, rt, vcpu->arch.sprg0); break; case SPRN_SPRG1: - vcpu->arch.gpr[rt] = vcpu->arch.sprg1; break; + kvmppc_set_gpr(vcpu, rt, vcpu->arch.sprg1); break; case SPRN_SPRG2: - vcpu->arch.gpr[rt] = vcpu->arch.sprg2; break; + kvmppc_set_gpr(vcpu, rt, vcpu->arch.sprg2); break; case SPRN_SPRG3: - vcpu->arch.gpr[rt] = vcpu->arch.sprg3; break; + kvmppc_set_gpr(vcpu, rt, vcpu->arch.sprg3); break; /* Note: SPRG4-7 are user-readable, so we don't get * a trap. */ case SPRN_DEC: { u64 jd = get_tb() - vcpu->arch.dec_jiffies; - vcpu->arch.gpr[rt] = vcpu->arch.dec - jd; - pr_debug(KERN_INFO "mfDEC: %x - %llx = %lx\n", vcpu->arch.dec, jd, vcpu->arch.gpr[rt]); + kvmppc_set_gpr(vcpu, rt, vcpu->arch.dec - jd); + pr_debug(KERN_INFO "mfDEC: %x - %llx = %lx\n", + vcpu->arch.dec, jd, + kvmppc_get_gpr(vcpu, rt)); break; } default: emulated = kvmppc_core_emulate_mfspr(vcpu, sprn, rt); if (emulated == EMULATE_FAIL) { printk("mfspr: unknown spr %x\n", sprn); - vcpu->arch.gpr[rt] = 0; + kvmppc_set_gpr(vcpu, rt, 0); } break; } @@ -269,7 +278,7 @@ int kvmppc_emulate_instruction(struct kvm_run *run, struct kvm_vcpu *vcpu) rb = get_rb(inst); emulated = kvmppc_handle_store(run, vcpu, - vcpu->arch.gpr[rs], + kvmppc_get_gpr(vcpu, rs), 2, 1); break; @@ -278,14 +287,14 @@ int kvmppc_emulate_instruction(struct kvm_run *run, struct kvm_vcpu *vcpu) ra = get_ra(inst); rb = get_rb(inst); - ea = vcpu->arch.gpr[rb]; + ea = kvmppc_get_gpr(vcpu, rb); if (ra) - ea += vcpu->arch.gpr[ra]; + ea += kvmppc_get_gpr(vcpu, ra); emulated = kvmppc_handle_store(run, vcpu, - vcpu->arch.gpr[rs], + kvmppc_get_gpr(vcpu, rs), 2, 1); - vcpu->arch.gpr[ra] = ea; + kvmppc_set_gpr(vcpu, ra, ea); break; case OP_31_XOP_MTSPR: @@ -293,9 +302,9 @@ int kvmppc_emulate_instruction(struct kvm_run *run, struct kvm_vcpu *vcpu) rs = get_rs(inst); switch (sprn) { case SPRN_SRR0: - vcpu->arch.srr0 = vcpu->arch.gpr[rs]; break; + vcpu->arch.srr0 = kvmppc_get_gpr(vcpu, rs); break; case SPRN_SRR1: - vcpu->arch.srr1 = vcpu->arch.gpr[rs]; break; + vcpu->arch.srr1 = kvmppc_get_gpr(vcpu, rs); break; /* XXX We need to context-switch the timebase for * watchdog and FIT. */ @@ -305,18 +314,18 @@ int kvmppc_emulate_instruction(struct kvm_run *run, struct kvm_vcpu *vcpu) case SPRN_MSSSR0: break; case SPRN_DEC: - vcpu->arch.dec = vcpu->arch.gpr[rs]; + vcpu->arch.dec = kvmppc_get_gpr(vcpu, rs); kvmppc_emulate_dec(vcpu); break; case SPRN_SPRG0: - vcpu->arch.sprg0 = vcpu->arch.gpr[rs]; break; + vcpu->arch.sprg0 = kvmppc_get_gpr(vcpu, rs); break; case SPRN_SPRG1: - vcpu->arch.sprg1 = vcpu->arch.gpr[rs]; break; + vcpu->arch.sprg1 = kvmppc_get_gpr(vcpu, rs); break; case SPRN_SPRG2: - vcpu->arch.sprg2 = vcpu->arch.gpr[rs]; break; + vcpu->arch.sprg2 = kvmppc_get_gpr(vcpu, rs); break; case SPRN_SPRG3: - vcpu->arch.sprg3 = vcpu->arch.gpr[rs]; break; + vcpu->arch.sprg3 = kvmppc_get_gpr(vcpu, rs); break; default: emulated = kvmppc_core_emulate_mtspr(vcpu, sprn, rs); @@ -348,7 +357,7 @@ int kvmppc_emulate_instruction(struct kvm_run *run, struct kvm_vcpu *vcpu) rb = get_rb(inst); emulated = kvmppc_handle_store(run, vcpu, - vcpu->arch.gpr[rs], + kvmppc_get_gpr(vcpu, rs), 4, 0); break; @@ -363,7 +372,7 @@ int kvmppc_emulate_instruction(struct kvm_run *run, struct kvm_vcpu *vcpu) rb = get_rb(inst); emulated = kvmppc_handle_store(run, vcpu, - vcpu->arch.gpr[rs], + kvmppc_get_gpr(vcpu, rs), 2, 0); break; @@ -382,7 +391,7 @@ int kvmppc_emulate_instruction(struct kvm_run *run, struct kvm_vcpu *vcpu) ra = get_ra(inst); rt = get_rt(inst); emulated = kvmppc_handle_load(run, vcpu, rt, 4, 1); - vcpu->arch.gpr[ra] = vcpu->arch.paddr_accessed; + kvmppc_set_gpr(vcpu, ra, vcpu->arch.paddr_accessed); break; case OP_LBZ: @@ -394,35 +403,39 @@ int kvmppc_emulate_instruction(struct kvm_run *run, struct kvm_vcpu *vcpu) ra = get_ra(inst); rt = get_rt(inst); emulated = kvmppc_handle_load(run, vcpu, rt, 1, 1); - vcpu->arch.gpr[ra] = vcpu->arch.paddr_accessed; + kvmppc_set_gpr(vcpu, ra, vcpu->arch.paddr_accessed); break; case OP_STW: rs = get_rs(inst); - emulated = kvmppc_handle_store(run, vcpu, vcpu->arch.gpr[rs], + emulated = kvmppc_handle_store(run, vcpu, + kvmppc_get_gpr(vcpu, rs), 4, 1); break; case OP_STWU: ra = get_ra(inst); rs = get_rs(inst); - emulated = kvmppc_handle_store(run, vcpu, vcpu->arch.gpr[rs], + emulated = kvmppc_handle_store(run, vcpu, + kvmppc_get_gpr(vcpu, rs), 4, 1); - vcpu->arch.gpr[ra] = vcpu->arch.paddr_accessed; + kvmppc_set_gpr(vcpu, ra, vcpu->arch.paddr_accessed); break; case OP_STB: rs = get_rs(inst); - emulated = kvmppc_handle_store(run, vcpu, vcpu->arch.gpr[rs], + emulated = kvmppc_handle_store(run, vcpu, + kvmppc_get_gpr(vcpu, rs), 1, 1); break; case OP_STBU: ra = get_ra(inst); rs = get_rs(inst); - emulated = kvmppc_handle_store(run, vcpu, vcpu->arch.gpr[rs], + emulated = kvmppc_handle_store(run, vcpu, + kvmppc_get_gpr(vcpu, rs), 1, 1); - vcpu->arch.gpr[ra] = vcpu->arch.paddr_accessed; + kvmppc_set_gpr(vcpu, ra, vcpu->arch.paddr_accessed); break; case OP_LHZ: @@ -434,21 +447,23 @@ int kvmppc_emulate_instruction(struct kvm_run *run, struct kvm_vcpu *vcpu) ra = get_ra(inst); rt = get_rt(inst); emulated = kvmppc_handle_load(run, vcpu, rt, 2, 1); - vcpu->arch.gpr[ra] = vcpu->arch.paddr_accessed; + kvmppc_set_gpr(vcpu, ra, vcpu->arch.paddr_accessed); break; case OP_STH: rs = get_rs(inst); - emulated = kvmppc_handle_store(run, vcpu, vcpu->arch.gpr[rs], + emulated = kvmppc_handle_store(run, vcpu, + kvmppc_get_gpr(vcpu, rs), 2, 1); break; case OP_STHU: ra = get_ra(inst); rs = get_rs(inst); - emulated = kvmppc_handle_store(run, vcpu, vcpu->arch.gpr[rs], + emulated = kvmppc_handle_store(run, vcpu, + kvmppc_get_gpr(vcpu, rs), 2, 1); - vcpu->arch.gpr[ra] = vcpu->arch.paddr_accessed; + kvmppc_set_gpr(vcpu, ra, vcpu->arch.paddr_accessed); break; default: @@ -461,6 +476,7 @@ int kvmppc_emulate_instruction(struct kvm_run *run, struct kvm_vcpu *vcpu) advance = 0; printk(KERN_ERR "Couldn't emulate instruction 0x%08x " "(op %d xop %d)\n", inst, get_op(inst), get_xop(inst)); + kvmppc_core_queue_program(vcpu, 0); } } diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c index f06cf93b178e..51aedd7f16bc 100644 --- a/arch/powerpc/kvm/powerpc.c +++ b/arch/powerpc/kvm/powerpc.c @@ -137,6 +137,7 @@ void kvm_arch_destroy_vm(struct kvm *kvm) { kvmppc_free_vcpus(kvm); kvm_free_physmem(kvm); + cleanup_srcu_struct(&kvm->srcu); kfree(kvm); } @@ -165,14 +166,24 @@ long kvm_arch_dev_ioctl(struct file *filp, return -EINVAL; } -int kvm_arch_set_memory_region(struct kvm *kvm, - struct kvm_userspace_memory_region *mem, - struct kvm_memory_slot old, - int user_alloc) +int kvm_arch_prepare_memory_region(struct kvm *kvm, + struct kvm_memory_slot *memslot, + struct kvm_memory_slot old, + struct kvm_userspace_memory_region *mem, + int user_alloc) { return 0; } +void kvm_arch_commit_memory_region(struct kvm *kvm, + struct kvm_userspace_memory_region *mem, + struct kvm_memory_slot old, + int user_alloc) +{ + return; +} + + void kvm_arch_flush_shadow(struct kvm *kvm) { } @@ -260,34 +271,35 @@ int kvm_arch_vcpu_ioctl_set_guest_debug(struct kvm_vcpu *vcpu, static void kvmppc_complete_dcr_load(struct kvm_vcpu *vcpu, struct kvm_run *run) { - ulong *gpr = &vcpu->arch.gpr[vcpu->arch.io_gpr]; - *gpr = run->dcr.data; + kvmppc_set_gpr(vcpu, vcpu->arch.io_gpr, run->dcr.data); } static void kvmppc_complete_mmio_load(struct kvm_vcpu *vcpu, struct kvm_run *run) { - ulong *gpr = &vcpu->arch.gpr[vcpu->arch.io_gpr]; + ulong gpr; - if (run->mmio.len > sizeof(*gpr)) { + if (run->mmio.len > sizeof(gpr)) { printk(KERN_ERR "bad MMIO length: %d\n", run->mmio.len); return; } if (vcpu->arch.mmio_is_bigendian) { switch (run->mmio.len) { - case 4: *gpr = *(u32 *)run->mmio.data; break; - case 2: *gpr = *(u16 *)run->mmio.data; break; - case 1: *gpr = *(u8 *)run->mmio.data; break; + case 4: gpr = *(u32 *)run->mmio.data; break; + case 2: gpr = *(u16 *)run->mmio.data; break; + case 1: gpr = *(u8 *)run->mmio.data; break; } } else { /* Convert BE data from userland back to LE. */ switch (run->mmio.len) { - case 4: *gpr = ld_le32((u32 *)run->mmio.data); break; - case 2: *gpr = ld_le16((u16 *)run->mmio.data); break; - case 1: *gpr = *(u8 *)run->mmio.data; break; + case 4: gpr = ld_le32((u32 *)run->mmio.data); break; + case 2: gpr = ld_le16((u16 *)run->mmio.data); break; + case 1: gpr = *(u8 *)run->mmio.data; break; } } + + kvmppc_set_gpr(vcpu, vcpu->arch.io_gpr, gpr); } int kvmppc_handle_load(struct kvm_run *run, struct kvm_vcpu *vcpu, diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c index b037d95eeadc..64c00227b997 100644 --- a/arch/powerpc/mm/numa.c +++ b/arch/powerpc/mm/numa.c @@ -451,7 +451,7 @@ static int __cpuinit numa_setup_cpu(unsigned long lcpu) nid = of_node_to_nid_single(cpu); if (nid < 0 || !node_online(nid)) - nid = any_online_node(NODE_MASK_ALL); + nid = first_online_node; out: map_cpu_to_node(lcpu, nid); @@ -1114,7 +1114,7 @@ int hot_add_scn_to_nid(unsigned long scn_addr) int nid, found = 0; if (!numa_enabled || (min_common_depth < 0)) - return any_online_node(NODE_MASK_ALL); + return first_online_node; memory = of_find_node_by_path("/ibm,dynamic-reconfiguration-memory"); if (memory) { @@ -1125,7 +1125,7 @@ int hot_add_scn_to_nid(unsigned long scn_addr) } if (nid < 0 || !node_online(nid)) - nid = any_online_node(NODE_MASK_ALL); + nid = first_online_node; if (NODE_DATA(nid)->node_spanned_pages) return nid; diff --git a/arch/powerpc/platforms/85xx/mpc85xx_mds.c b/arch/powerpc/platforms/85xx/mpc85xx_mds.c index 04d105d689f1..f0684c8ac960 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_mds.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_mds.c @@ -237,6 +237,8 @@ static void __init mpc85xx_mds_setup_arch(void) } else if (machine_is(mpc8569_mds)) { #define BCSR7_UCC12_GETHnRST (0x1 << 2) #define BCSR8_UEM_MARVELL_RST (0x1 << 1) +#define BCSR_UCC_RGMII (0x1 << 6) +#define BCSR_UCC_RTBI (0x1 << 5) /* * U-Boot mangles interrupt polarity for Marvell PHYs, * so reset built-in and UEM Marvell PHYs, this puts @@ -247,6 +249,28 @@ static void __init mpc85xx_mds_setup_arch(void) setbits8(&bcsr_regs[7], BCSR7_UCC12_GETHnRST); clrbits8(&bcsr_regs[8], BCSR8_UEM_MARVELL_RST); + + for (np = NULL; (np = of_find_compatible_node(np, + "network", + "ucc_geth")) != NULL;) { + const unsigned int *prop; + int ucc_num; + + prop = of_get_property(np, "cell-index", NULL); + if (prop == NULL) + continue; + + ucc_num = *prop - 1; + + prop = of_get_property(np, "phy-connection-type", NULL); + if (prop == NULL) + continue; + + if (strcmp("rtbi", (const char *)prop) == 0) + clrsetbits_8(&bcsr_regs[7 + ucc_num], + BCSR_UCC_RGMII, BCSR_UCC_RTBI); + } + } iounmap(bcsr_regs); } diff --git a/arch/s390/hypfs/inode.c b/arch/s390/hypfs/inode.c index 341aff2687a5..cd128b07beda 100644 --- a/arch/s390/hypfs/inode.c +++ b/arch/s390/hypfs/inode.c @@ -288,46 +288,30 @@ static int hypfs_fill_super(struct super_block *sb, void *data, int silent) sb->s_blocksize_bits = PAGE_CACHE_SHIFT; sb->s_magic = HYPFS_MAGIC; sb->s_op = &hypfs_s_ops; - if (hypfs_parse_options(data, sb)) { - rc = -EINVAL; - goto err_alloc; - } + if (hypfs_parse_options(data, sb)) + return -EINVAL; root_inode = hypfs_make_inode(sb, S_IFDIR | 0755); - if (!root_inode) { - rc = -ENOMEM; - goto err_alloc; - } + if (!root_inode) + return -ENOMEM; root_inode->i_op = &simple_dir_inode_operations; root_inode->i_fop = &simple_dir_operations; - root_dentry = d_alloc_root(root_inode); + sb->s_root = root_dentry = d_alloc_root(root_inode); if (!root_dentry) { iput(root_inode); - rc = -ENOMEM; - goto err_alloc; + return -ENOMEM; } if (MACHINE_IS_VM) rc = hypfs_vm_create_files(sb, root_dentry); else rc = hypfs_diag_create_files(sb, root_dentry); if (rc) - goto err_tree; + return rc; sbi->update_file = hypfs_create_update_file(sb, root_dentry); - if (IS_ERR(sbi->update_file)) { - rc = PTR_ERR(sbi->update_file); - goto err_tree; - } + if (IS_ERR(sbi->update_file)) + return PTR_ERR(sbi->update_file); hypfs_update_update(sb); - sb->s_root = root_dentry; pr_info("Hypervisor filesystem mounted\n"); return 0; - -err_tree: - hypfs_delete_tree(root_dentry); - d_genocide(root_dentry); - dput(root_dentry); -err_alloc: - kfree(sbi); - return rc; } static int hypfs_get_super(struct file_system_type *fst, int flags, @@ -340,12 +324,12 @@ static void hypfs_kill_super(struct super_block *sb) { struct hypfs_sb_info *sb_info = sb->s_fs_info; - if (sb->s_root) { + if (sb->s_root) hypfs_delete_tree(sb->s_root); + if (sb_info->update_file) hypfs_remove(sb_info->update_file); - kfree(sb->s_fs_info); - sb->s_fs_info = NULL; - } + kfree(sb->s_fs_info); + sb->s_fs_info = NULL; kill_litter_super(sb); } diff --git a/arch/s390/kvm/Kconfig b/arch/s390/kvm/Kconfig index 6ee55ae84ce2..a7251580891c 100644 --- a/arch/s390/kvm/Kconfig +++ b/arch/s390/kvm/Kconfig @@ -35,6 +35,7 @@ config KVM # OK, it's a little counter-intuitive to do this, but it puts it neatly under # the virtualization menu. +source drivers/vhost/Kconfig source drivers/virtio/Kconfig endif # VIRTUALIZATION diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c index 3fa0a10e4668..49292869a5cd 100644 --- a/arch/s390/kvm/kvm-s390.c +++ b/arch/s390/kvm/kvm-s390.c @@ -242,6 +242,7 @@ void kvm_arch_destroy_vm(struct kvm *kvm) kvm_free_physmem(kvm); free_page((unsigned long)(kvm->arch.sca)); debug_unregister(kvm->arch.dbf); + cleanup_srcu_struct(&kvm->srcu); kfree(kvm); } @@ -690,14 +691,12 @@ long kvm_arch_vcpu_ioctl(struct file *filp, } /* Section: memory related */ -int kvm_arch_set_memory_region(struct kvm *kvm, - struct kvm_userspace_memory_region *mem, - struct kvm_memory_slot old, - int user_alloc) +int kvm_arch_prepare_memory_region(struct kvm *kvm, + struct kvm_memory_slot *memslot, + struct kvm_memory_slot old, + struct kvm_userspace_memory_region *mem, + int user_alloc) { - int i; - struct kvm_vcpu *vcpu; - /* A few sanity checks. We can have exactly one memory slot which has to start at guest virtual zero and which has to be located at a page boundary in userland and which has to end at a page boundary. @@ -720,14 +719,23 @@ int kvm_arch_set_memory_region(struct kvm *kvm, if (!user_alloc) return -EINVAL; + return 0; +} + +void kvm_arch_commit_memory_region(struct kvm *kvm, + struct kvm_userspace_memory_region *mem, + struct kvm_memory_slot old, + int user_alloc) +{ + int i; + struct kvm_vcpu *vcpu; + /* request update of sie control block for all available vcpus */ kvm_for_each_vcpu(i, vcpu, kvm) { if (test_and_set_bit(KVM_REQ_MMU_RELOAD, &vcpu->requests)) continue; kvm_s390_inject_sigp_stop(vcpu, ACTION_RELOADVCPU_ON_STOP); } - - return 0; } void kvm_arch_flush_shadow(struct kvm *kvm) diff --git a/arch/s390/kvm/kvm-s390.h b/arch/s390/kvm/kvm-s390.h index 06cce8285ba0..60f09ab3672c 100644 --- a/arch/s390/kvm/kvm-s390.h +++ b/arch/s390/kvm/kvm-s390.h @@ -67,10 +67,14 @@ static inline long kvm_s390_vcpu_get_memsize(struct kvm_vcpu *vcpu) static inline void kvm_s390_vcpu_set_mem(struct kvm_vcpu *vcpu) { + int idx; struct kvm_memory_slot *mem; + struct kvm_memslots *memslots; - down_read(&vcpu->kvm->slots_lock); - mem = &vcpu->kvm->memslots[0]; + idx = srcu_read_lock(&vcpu->kvm->srcu); + memslots = rcu_dereference(vcpu->kvm->memslots); + + mem = &memslots->memslots[0]; vcpu->arch.sie_block->gmsor = mem->userspace_addr; vcpu->arch.sie_block->gmslm = @@ -78,7 +82,7 @@ static inline void kvm_s390_vcpu_set_mem(struct kvm_vcpu *vcpu) (mem->npages << PAGE_SHIFT) + VIRTIODESCSPACE - 1ul; - up_read(&vcpu->kvm->slots_lock); + srcu_read_unlock(&vcpu->kvm->srcu, idx); } /* implemented in priv.c */ diff --git a/arch/sparc/configs/sparc32_defconfig b/arch/sparc/configs/sparc32_defconfig index 99a1f191497b..6a8d078070ca 100644 --- a/arch/sparc/configs/sparc32_defconfig +++ b/arch/sparc/configs/sparc32_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.33-rc2 -# Mon Jan 11 23:20:31 2010 +# Linux kernel version: 2.6.33 +# Wed Mar 3 02:52:23 2010 # # CONFIG_64BIT is not set CONFIG_SPARC=y @@ -9,6 +9,8 @@ CONFIG_SPARC32=y # CONFIG_SPARC64 is not set CONFIG_ARCH_DEFCONFIG="arch/sparc/configs/sparc32_defconfig" CONFIG_BITS=32 +CONFIG_GENERIC_TIME=y +CONFIG_ARCH_USES_GETTIMEOFFSET=y CONFIG_AUDIT_ARCH=y CONFIG_MMU=y CONFIG_HIGHMEM=y @@ -48,11 +50,6 @@ CONFIG_RCU_FANOUT=32 # CONFIG_TREE_RCU_TRACE is not set # CONFIG_IKCONFIG is not set CONFIG_LOG_BUF_SHIFT=14 -CONFIG_GROUP_SCHED=y -CONFIG_FAIR_GROUP_SCHED=y -CONFIG_RT_GROUP_SCHED=y -CONFIG_USER_SCHED=y -# CONFIG_CGROUP_SCHED is not set # CONFIG_CGROUPS is not set CONFIG_SYSFS_DEPRECATED=y CONFIG_SYSFS_DEPRECATED_V2=y @@ -68,6 +65,7 @@ CONFIG_INITRAMFS_SOURCE="" CONFIG_RD_GZIP=y CONFIG_RD_BZIP2=y CONFIG_RD_LZMA=y +CONFIG_RD_LZO=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_SYSCTL=y CONFIG_ANON_INODES=y @@ -211,7 +209,6 @@ CONFIG_SBUSCHAR=y CONFIG_PCI=y CONFIG_PCI_SYSCALL=y # CONFIG_ARCH_SUPPORTS_MSI is not set -CONFIG_PCI_LEGACY=y # CONFIG_PCI_DEBUG is not set # CONFIG_PCI_STUB is not set # CONFIG_PCI_IOV is not set @@ -232,7 +229,6 @@ CONFIG_NET=y # Networking options # CONFIG_PACKET=y -# CONFIG_PACKET_MMAP is not set CONFIG_UNIX=y CONFIG_XFRM=y CONFIG_XFRM_USER=m @@ -379,11 +375,13 @@ CONFIG_MISC_DEVICES=y # CONFIG_TIFM_CORE is not set # CONFIG_ENCLOSURE_SERVICES is not set # CONFIG_HP_ILO is not set +# CONFIG_TI_DAC7512 is not set # CONFIG_C2PORT is not set # # EEPROM support # +# CONFIG_EEPROM_AT25 is not set # CONFIG_EEPROM_93CX6 is not set # CONFIG_CB710_CORE is not set CONFIG_HAVE_IDE=y @@ -507,7 +505,9 @@ CONFIG_SUNQE=m # CONFIG_SUNGEM is not set # CONFIG_CASSINI is not set # CONFIG_NET_VENDOR_3COM is not set +# CONFIG_ENC28J60 is not set # CONFIG_ETHOC is not set +# CONFIG_GRETH is not set # CONFIG_DNET is not set # CONFIG_NET_TULIP is not set # CONFIG_HP100 is not set @@ -521,6 +521,7 @@ CONFIG_SUNQE=m # CONFIG_NET_PCI is not set # CONFIG_B44 is not set # CONFIG_KS8842 is not set +# CONFIG_KS8851 is not set # CONFIG_KS8851_MLL is not set # CONFIG_ATL2 is not set CONFIG_NETDEV_1000=y @@ -563,6 +564,7 @@ CONFIG_CHELSIO_T3_DEPENDS=y # CONFIG_MLX4_CORE is not set # CONFIG_TEHUTI is not set # CONFIG_BNX2X is not set +# CONFIG_QLCNIC is not set # CONFIG_QLGE is not set # CONFIG_SFC is not set # CONFIG_BE2NET is not set @@ -665,6 +667,7 @@ CONFIG_DEVKMEM=y # # Non-8250 serial port support # +# CONFIG_SERIAL_MAX3100 is not set CONFIG_SERIAL_SUNCORE=y CONFIG_SERIAL_SUNZILOG=y CONFIG_SERIAL_SUNZILOG_CONSOLE=y @@ -689,7 +692,23 @@ CONFIG_HW_RANDOM=m # CONFIG_TCG_TPM is not set CONFIG_DEVPORT=y # CONFIG_I2C is not set -# CONFIG_SPI is not set +CONFIG_SPI=y +# CONFIG_SPI_DEBUG is not set +CONFIG_SPI_MASTER=y + +# +# SPI Master Controller Drivers +# +CONFIG_SPI_BITBANG=m +CONFIG_SPI_XILINX=m +CONFIG_SPI_XILINX_PLTFM=m +# CONFIG_SPI_DESIGNWARE is not set + +# +# SPI Protocol Masters +# +# CONFIG_SPI_SPIDEV is not set +# CONFIG_SPI_TLE62X0 is not set # # PPS support @@ -706,10 +725,13 @@ CONFIG_HWMON=y # # Native drivers # +# CONFIG_SENSORS_ADCXX is not set # CONFIG_SENSORS_I5K_AMB is not set # CONFIG_SENSORS_F71805F is not set # CONFIG_SENSORS_F71882FG is not set # CONFIG_SENSORS_IT87 is not set +# CONFIG_SENSORS_LM70 is not set +# CONFIG_SENSORS_MAX1111 is not set # CONFIG_SENSORS_PC87360 is not set # CONFIG_SENSORS_PC87427 is not set # CONFIG_SENSORS_SIS5595 is not set @@ -720,6 +742,7 @@ CONFIG_HWMON=y # CONFIG_SENSORS_VT8231 is not set # CONFIG_SENSORS_W83627HF is not set # CONFIG_SENSORS_W83627EHF is not set +# CONFIG_SENSORS_LIS3_SPI is not set # CONFIG_THERMAL is not set # CONFIG_WATCHDOG is not set CONFIG_SSB_POSSIBLE=y @@ -736,6 +759,8 @@ CONFIG_SSB_POSSIBLE=y # CONFIG_MFD_SM501 is not set # CONFIG_HTC_PASIC3 is not set # CONFIG_MFD_TMIO is not set +# CONFIG_MFD_MC13783 is not set +# CONFIG_AB4500_CORE is not set # CONFIG_REGULATOR is not set # CONFIG_MEDIA_SUPPORT is not set @@ -743,6 +768,7 @@ CONFIG_SSB_POSSIBLE=y # Graphics support # CONFIG_VGA_ARB=y +CONFIG_VGA_ARB_MAX_GPUS=16 # CONFIG_VGASTATE is not set # CONFIG_VIDEO_OUTPUT_CONTROL is not set # CONFIG_FB is not set @@ -808,6 +834,14 @@ CONFIG_RTC_INTF_DEV=y # # SPI RTC drivers # +# CONFIG_RTC_DRV_M41T94 is not set +# CONFIG_RTC_DRV_DS1305 is not set +# CONFIG_RTC_DRV_DS1390 is not set +# CONFIG_RTC_DRV_MAX6902 is not set +# CONFIG_RTC_DRV_R9701 is not set +# CONFIG_RTC_DRV_RS5C348 is not set +# CONFIG_RTC_DRV_DS3234 is not set +# CONFIG_RTC_DRV_PCF2123 is not set # # Platform RTC drivers @@ -1180,9 +1214,11 @@ CONFIG_CRC32=y CONFIG_LIBCRC32C=m CONFIG_ZLIB_INFLATE=y CONFIG_ZLIB_DEFLATE=y +CONFIG_LZO_DECOMPRESS=y CONFIG_DECOMPRESS_GZIP=y CONFIG_DECOMPRESS_BZIP2=y CONFIG_DECOMPRESS_LZMA=y +CONFIG_DECOMPRESS_LZO=y CONFIG_HAS_IOMEM=y CONFIG_HAS_IOPORT=y CONFIG_HAS_DMA=y diff --git a/arch/sparc/configs/sparc64_defconfig b/arch/sparc/configs/sparc64_defconfig index 41c5a56aa6f2..56e3163673e3 100644 --- a/arch/sparc/configs/sparc64_defconfig +++ b/arch/sparc/configs/sparc64_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.33-rc2 -# Wed Jan 20 16:31:47 2010 +# Linux kernel version: 2.6.33 +# Wed Mar 3 02:54:29 2010 # CONFIG_64BIT=y CONFIG_SPARC=y @@ -55,14 +55,10 @@ CONFIG_TREE_RCU=y # CONFIG_RCU_TRACE is not set CONFIG_RCU_FANOUT=64 # CONFIG_RCU_FANOUT_EXACT is not set +# CONFIG_RCU_FAST_NO_HZ is not set # CONFIG_TREE_RCU_TRACE is not set # CONFIG_IKCONFIG is not set CONFIG_LOG_BUF_SHIFT=18 -CONFIG_GROUP_SCHED=y -CONFIG_FAIR_GROUP_SCHED=y -CONFIG_RT_GROUP_SCHED=y -CONFIG_USER_SCHED=y -# CONFIG_CGROUP_SCHED is not set # CONFIG_CGROUPS is not set # CONFIG_SYSFS_DEPRECATED_V2 is not set CONFIG_RELAY=y @@ -77,6 +73,7 @@ CONFIG_INITRAMFS_SOURCE="" CONFIG_RD_GZIP=y CONFIG_RD_BZIP2=y CONFIG_RD_LZMA=y +CONFIG_RD_LZO=y CONFIG_CC_OPTIMIZE_FOR_SIZE=y CONFIG_SYSCTL=y CONFIG_ANON_INODES=y @@ -105,7 +102,6 @@ CONFIG_PERF_USE_VMALLOC=y # Kernel Performance Events And Counters # CONFIG_PERF_EVENTS=y -CONFIG_EVENT_PROFILE=y CONFIG_PERF_COUNTERS=y # CONFIG_DEBUG_PERF_USE_VMALLOC is not set CONFIG_VM_EVENT_COUNTERS=y @@ -266,7 +262,6 @@ CONFIG_PCI_DOMAINS=y CONFIG_PCI_SYSCALL=y CONFIG_ARCH_SUPPORTS_MSI=y CONFIG_PCI_MSI=y -# CONFIG_PCI_LEGACY is not set # CONFIG_PCI_DEBUG is not set # CONFIG_PCI_STUB is not set # CONFIG_PCI_IOV is not set @@ -290,7 +285,6 @@ CONFIG_NET=y # Networking options # CONFIG_PACKET=y -CONFIG_PACKET_MMAP=y CONFIG_UNIX=y CONFIG_XFRM=y CONFIG_XFRM_USER=m @@ -425,10 +419,6 @@ CONFIG_BLK_DEV=y # CONFIG_BLK_DEV_COW_COMMON is not set CONFIG_BLK_DEV_LOOP=m CONFIG_BLK_DEV_CRYPTOLOOP=m - -# -# DRBD disabled because PROC_FS, INET or CONNECTOR not selected -# # CONFIG_BLK_DEV_DRBD is not set CONFIG_BLK_DEV_NBD=m # CONFIG_BLK_DEV_SX8 is not set @@ -677,6 +667,7 @@ CONFIG_SUNGEM=m CONFIG_SUNVNET=m # CONFIG_NET_VENDOR_3COM is not set # CONFIG_ETHOC is not set +# CONFIG_GRETH is not set # CONFIG_DNET is not set # CONFIG_NET_TULIP is not set # CONFIG_HP100 is not set @@ -691,6 +682,7 @@ CONFIG_NET_PCI=y # CONFIG_PCNET32 is not set # CONFIG_AMD8111_ETH is not set # CONFIG_ADAPTEC_STARFIRE is not set +# CONFIG_KSZ884X_PCI is not set # CONFIG_B44 is not set # CONFIG_FORCEDETH is not set # CONFIG_E100 is not set @@ -741,6 +733,7 @@ CONFIG_CHELSIO_T3_DEPENDS=y # CONFIG_CHELSIO_T3 is not set # CONFIG_ENIC is not set # CONFIG_IXGBE is not set +# CONFIG_IXGBEVF is not set # CONFIG_IXGB is not set # CONFIG_S2IO is not set # CONFIG_VXGE is not set @@ -751,6 +744,7 @@ CONFIG_NIU=m # CONFIG_MLX4_CORE is not set # CONFIG_TEHUTI is not set # CONFIG_BNX2X is not set +# CONFIG_QLCNIC is not set # CONFIG_QLGE is not set # CONFIG_SFC is not set # CONFIG_BE2NET is not set @@ -1028,6 +1022,7 @@ CONFIG_HWMON=y # CONFIG_SENSORS_SMSC47M192 is not set # CONFIG_SENSORS_SMSC47B397 is not set # CONFIG_SENSORS_ADS7828 is not set +# CONFIG_SENSORS_AMC6821 is not set # CONFIG_SENSORS_THMC50 is not set # CONFIG_SENSORS_TMP401 is not set # CONFIG_SENSORS_TMP421 is not set @@ -1076,6 +1071,7 @@ CONFIG_SSB_POSSIBLE=y # Graphics support # CONFIG_VGA_ARB=y +CONFIG_VGA_ARB_MAX_GPUS=16 # CONFIG_DRM is not set # CONFIG_VGASTATE is not set # CONFIG_VIDEO_OUTPUT_CONTROL is not set @@ -1279,6 +1275,7 @@ CONFIG_SND_ALI5451=m # CONFIG_SND_YMFPCI is not set CONFIG_SND_USB=y # CONFIG_SND_USB_AUDIO is not set +# CONFIG_SND_USB_UA101 is not set # CONFIG_SND_USB_CAIAQ is not set CONFIG_SND_SPARC=y # CONFIG_SND_SUN_AMD7930 is not set @@ -1301,6 +1298,7 @@ CONFIG_USB_HIDDEV=y # # Special HID drivers # +# CONFIG_HID_3M_PCT is not set CONFIG_HID_A4TECH=y CONFIG_HID_APPLE=y CONFIG_HID_BELKIN=y @@ -1317,14 +1315,19 @@ CONFIG_HID_KENSINGTON=y CONFIG_HID_LOGITECH=y # CONFIG_LOGITECH_FF is not set # CONFIG_LOGIRUMBLEPAD2_FF is not set +# CONFIG_LOGIG940_FF is not set CONFIG_HID_MICROSOFT=y +# CONFIG_HID_MOSART is not set CONFIG_HID_MONTEREY=y CONFIG_HID_NTRIG=y +CONFIG_HID_ORTEK=y CONFIG_HID_PANTHERLORD=y # CONFIG_PANTHERLORD_FF is not set CONFIG_HID_PETALYNX=y +# CONFIG_HID_QUANTA is not set CONFIG_HID_SAMSUNG=y CONFIG_HID_SONY=y +# CONFIG_HID_STANTUM is not set CONFIG_HID_SUNPLUS=y CONFIG_HID_GREENASIA=y # CONFIG_GREENASIA_FF is not set @@ -1807,6 +1810,7 @@ CONFIG_CRYPTO_MANAGER=y CONFIG_CRYPTO_MANAGER2=y CONFIG_CRYPTO_GF128MUL=m CONFIG_CRYPTO_NULL=m +# CONFIG_CRYPTO_PCRYPT is not set CONFIG_CRYPTO_WORKQUEUE=y # CONFIG_CRYPTO_CRYPTD is not set CONFIG_CRYPTO_AUTHENC=y @@ -1904,9 +1908,11 @@ CONFIG_CRC32=y CONFIG_LIBCRC32C=m CONFIG_ZLIB_INFLATE=y CONFIG_ZLIB_DEFLATE=y +CONFIG_LZO_DECOMPRESS=y CONFIG_DECOMPRESS_GZIP=y CONFIG_DECOMPRESS_BZIP2=y CONFIG_DECOMPRESS_LZMA=y +CONFIG_DECOMPRESS_LZO=y CONFIG_HAS_IOMEM=y CONFIG_HAS_IOPORT=y CONFIG_HAS_DMA=y diff --git a/arch/sparc/include/asm/io_32.h b/arch/sparc/include/asm/io_32.h index 679c7504625a..2889574608db 100644 --- a/arch/sparc/include/asm/io_32.h +++ b/arch/sparc/include/asm/io_32.h @@ -249,10 +249,14 @@ extern void iounmap(volatile void __iomem *addr); #define ioread8(X) readb(X) #define ioread16(X) readw(X) +#define ioread16be(X) __raw_readw(X) #define ioread32(X) readl(X) +#define ioread32be(X) __raw_readl(X) #define iowrite8(val,X) writeb(val,X) #define iowrite16(val,X) writew(val,X) +#define iowrite16be(val,X) __raw_writew(val,X) #define iowrite32(val,X) writel(val,X) +#define iowrite32be(val,X) __raw_writel(val,X) static inline void ioread8_rep(void __iomem *port, void *buf, unsigned long count) { diff --git a/arch/sparc/include/asm/io_64.h b/arch/sparc/include/asm/io_64.h index 4aee21dc9c6f..9517d063c79c 100644 --- a/arch/sparc/include/asm/io_64.h +++ b/arch/sparc/include/asm/io_64.h @@ -468,10 +468,14 @@ static inline void iounmap(volatile void __iomem *addr) #define ioread8(X) readb(X) #define ioread16(X) readw(X) +#define ioread16be(X) __raw_readw(X) #define ioread32(X) readl(X) +#define ioread32be(X) __raw_readl(X) #define iowrite8(val,X) writeb(val,X) #define iowrite16(val,X) writew(val,X) +#define iowrite16be(val,X) __raw_writew(val,X) #define iowrite32(val,X) writel(val,X) +#define iowrite32be(val,X) __raw_writel(val,X) /* Create a virtual mapping cookie for an IO port range */ extern void __iomem *ioport_map(unsigned long port, unsigned int nr); diff --git a/arch/sparc/include/asm/perfctr.h b/arch/sparc/include/asm/perfctr.h index 836873002b75..8d8720a8770d 100644 --- a/arch/sparc/include/asm/perfctr.h +++ b/arch/sparc/include/asm/perfctr.h @@ -10,8 +10,8 @@ * from enumeration below. The meaning of further arguments * are determined by the operation code. * - * int sys_perfctr(int opcode, unsigned long arg0, - * unsigned long arg1, unsigned long arg2) + * NOTE: This system call is no longer provided, use the perf_events + * infrastructure. * * Pointers which are passed by the user are pointers to 64-bit * integers. diff --git a/arch/sparc/include/asm/scatterlist.h b/arch/sparc/include/asm/scatterlist.h index e580f5581c88..d1120257b033 100644 --- a/arch/sparc/include/asm/scatterlist.h +++ b/arch/sparc/include/asm/scatterlist.h @@ -1,27 +1,8 @@ #ifndef _SPARC_SCATTERLIST_H #define _SPARC_SCATTERLIST_H -#include <asm/page.h> -#include <asm/types.h> - -struct scatterlist { -#ifdef CONFIG_DEBUG_SG - unsigned long sg_magic; -#endif - unsigned long page_link; - unsigned int offset; - - unsigned int length; - - dma_addr_t dma_address; - __u32 dma_length; -}; - -#define sg_dma_address(sg) ((sg)->dma_address) #define sg_dma_len(sg) ((sg)->dma_length) -#define ISA_DMA_THRESHOLD (~0UL) - -#define ARCH_HAS_SG_CHAIN +#include <asm-generic/scatterlist.h> #endif /* !(_SPARC_SCATTERLIST_H) */ diff --git a/arch/sparc/include/asm/system_64.h b/arch/sparc/include/asm/system_64.h index d47a98e66972..d24cfe16afc1 100644 --- a/arch/sparc/include/asm/system_64.h +++ b/arch/sparc/include/asm/system_64.h @@ -143,15 +143,7 @@ do { \ * and 2 stores in this critical code path. -DaveM */ #define switch_to(prev, next, last) \ -do { if (test_thread_flag(TIF_PERFCTR)) { \ - unsigned long __tmp; \ - read_pcr(__tmp); \ - current_thread_info()->pcr_reg = __tmp; \ - read_pic(__tmp); \ - current_thread_info()->kernel_cntd0 += (unsigned int)(__tmp);\ - current_thread_info()->kernel_cntd1 += ((__tmp) >> 32); \ - } \ - flush_tlb_pending(); \ +do { flush_tlb_pending(); \ save_and_clear_fpu(); \ /* If you are tempted to conditionalize the following */ \ /* so that ASI is only written if it changes, think again. */ \ @@ -197,11 +189,6 @@ do { if (test_thread_flag(TIF_PERFCTR)) { \ "l1", "l2", "l3", "l4", "l5", "l6", "l7", \ "i0", "i1", "i2", "i3", "i4", "i5", \ "o0", "o1", "o2", "o3", "o4", "o5", "o7"); \ - /* If you fuck with this, update ret_from_syscall code too. */ \ - if (test_thread_flag(TIF_PERFCTR)) { \ - write_pcr(current_thread_info()->pcr_reg); \ - reset_pic(); \ - } \ } while(0) static inline unsigned long xchg32(__volatile__ unsigned int *m, unsigned int val) diff --git a/arch/sparc/include/asm/thread_info_64.h b/arch/sparc/include/asm/thread_info_64.h index 39be9f256e5a..9e2d9447f2ad 100644 --- a/arch/sparc/include/asm/thread_info_64.h +++ b/arch/sparc/include/asm/thread_info_64.h @@ -58,11 +58,6 @@ struct thread_info { unsigned long gsr[7]; unsigned long xfsr[7]; - __u64 __user *user_cntd0; - __u64 __user *user_cntd1; - __u64 kernel_cntd0, kernel_cntd1; - __u64 pcr_reg; - struct restart_block restart_block; struct pt_regs *kern_una_regs; @@ -96,15 +91,10 @@ struct thread_info { #define TI_RWIN_SPTRS 0x000003c8 #define TI_GSR 0x00000400 #define TI_XFSR 0x00000438 -#define TI_USER_CNTD0 0x00000470 -#define TI_USER_CNTD1 0x00000478 -#define TI_KERN_CNTD0 0x00000480 -#define TI_KERN_CNTD1 0x00000488 -#define TI_PCR 0x00000490 -#define TI_RESTART_BLOCK 0x00000498 -#define TI_KUNA_REGS 0x000004c8 -#define TI_KUNA_INSN 0x000004d0 -#define TI_FPREGS 0x00000500 +#define TI_RESTART_BLOCK 0x00000470 +#define TI_KUNA_REGS 0x000004a0 +#define TI_KUNA_INSN 0x000004a8 +#define TI_FPREGS 0x000004c0 /* We embed this in the uppermost byte of thread_info->flags */ #define FAULT_CODE_WRITE 0x01 /* Write access, implies D-TLB */ @@ -199,7 +189,7 @@ register struct thread_info *current_thread_info_reg asm("g6"); * * On trap return we need to test several values: * - * user: need_resched, notify_resume, sigpending, wsaved, perfctr + * user: need_resched, notify_resume, sigpending, wsaved * kernel: fpdepth * * So to check for work in the kernel case we simply load the fpdepth @@ -220,7 +210,7 @@ register struct thread_info *current_thread_info_reg asm("g6"); #define TIF_NOTIFY_RESUME 1 /* callback before returning to user */ #define TIF_SIGPENDING 2 /* signal pending */ #define TIF_NEED_RESCHED 3 /* rescheduling necessary */ -#define TIF_PERFCTR 4 /* performance counters active */ +/* flag bit 4 is available */ #define TIF_UNALIGNED 5 /* allowed to do unaligned accesses */ /* flag bit 6 is available */ #define TIF_32BIT 7 /* 32-bit binary */ @@ -241,7 +231,6 @@ register struct thread_info *current_thread_info_reg asm("g6"); #define _TIF_NOTIFY_RESUME (1<<TIF_NOTIFY_RESUME) #define _TIF_SIGPENDING (1<<TIF_SIGPENDING) #define _TIF_NEED_RESCHED (1<<TIF_NEED_RESCHED) -#define _TIF_PERFCTR (1<<TIF_PERFCTR) #define _TIF_UNALIGNED (1<<TIF_UNALIGNED) #define _TIF_32BIT (1<<TIF_32BIT) #define _TIF_SECCOMP (1<<TIF_SECCOMP) @@ -252,7 +241,7 @@ register struct thread_info *current_thread_info_reg asm("g6"); #define _TIF_USER_WORK_MASK ((0xff << TI_FLAG_WSAVED_SHIFT) | \ _TIF_DO_NOTIFY_RESUME_MASK | \ - _TIF_NEED_RESCHED | _TIF_PERFCTR) + _TIF_NEED_RESCHED) #define _TIF_DO_NOTIFY_RESUME_MASK (_TIF_NOTIFY_RESUME | _TIF_SIGPENDING) /* diff --git a/arch/sparc/kernel/devices.c b/arch/sparc/kernel/devices.c index b062de9424a4..62dc7a021413 100644 --- a/arch/sparc/kernel/devices.c +++ b/arch/sparc/kernel/devices.c @@ -143,6 +143,4 @@ void __init device_scan(void) if (ARCH_SUN4C) sun4c_probe_memerr_reg(); - - return; } diff --git a/arch/sparc/kernel/entry.h b/arch/sparc/kernel/entry.h index 4f53a2395ac6..c011b932bb17 100644 --- a/arch/sparc/kernel/entry.h +++ b/arch/sparc/kernel/entry.h @@ -48,7 +48,6 @@ extern void __init boot_cpu_id_too_large(int cpu); extern unsigned int dcache_parity_tl1_occurred; extern unsigned int icache_parity_tl1_occurred; -extern asmlinkage void update_perfctrs(void); extern asmlinkage void sparc_breakpoint(struct pt_regs *regs); extern void timer_interrupt(int irq, struct pt_regs *regs); diff --git a/arch/sparc/kernel/leon_kernel.c b/arch/sparc/kernel/leon_kernel.c index 87f1760c0aa2..0409d62d8ca2 100644 --- a/arch/sparc/kernel/leon_kernel.c +++ b/arch/sparc/kernel/leon_kernel.c @@ -124,7 +124,7 @@ void __init leon_init_timers(irq_handler_t counter_fn) if (!(LEON3_BYPASS_LOAD_PA(&leon3_gptimer_regs->config) & (1<<LEON3_GPTIMER_SEPIRQ))) { - prom_printf("irq timer not configured with seperate irqs \n"); + prom_printf("irq timer not configured with separate irqs\n"); BUG(); } diff --git a/arch/sparc/kernel/leon_smp.c b/arch/sparc/kernel/leon_smp.c index 05c0dadd6371..85787577f683 100644 --- a/arch/sparc/kernel/leon_smp.c +++ b/arch/sparc/kernel/leon_smp.c @@ -177,7 +177,7 @@ void __init leon_boot_cpus(void) int nrcpu = leon_smp_nrcpus(); int me = smp_processor_id(); - printk(KERN_INFO "%d:(%d:%d) cpus mpirq at 0x%x \n", (unsigned int)me, + printk(KERN_INFO "%d:(%d:%d) cpus mpirq at 0x%x\n", (unsigned int)me, (unsigned int)nrcpu, (unsigned int)NR_CPUS, (unsigned int)&(leon3_irqctrl_regs->mpstatus)); @@ -226,7 +226,7 @@ int __cpuinit leon_boot_one_cpu(int i) break; udelay(200); } - printk(KERN_INFO "Started CPU %d \n", (unsigned int)i); + printk(KERN_INFO "Started CPU %d\n", (unsigned int)i); if (!(cpu_callin_map[i])) { printk(KERN_ERR "Processor %d is stuck.\n", i); diff --git a/arch/sparc/kernel/nmi.c b/arch/sparc/kernel/nmi.c index d242a7340541..b287b62c7ea3 100644 --- a/arch/sparc/kernel/nmi.c +++ b/arch/sparc/kernel/nmi.c @@ -21,7 +21,6 @@ #include <asm/perf_event.h> #include <asm/ptrace.h> -#include <asm/local.h> #include <asm/pcr.h> /* We don't have a real NMI on sparc64, but we can fake one @@ -113,13 +112,13 @@ notrace __kprobes void perfctr_irq(int irq, struct pt_regs *regs) touched = 1; } if (!touched && __get_cpu_var(last_irq_sum) == sum) { - __this_cpu_inc(per_cpu_var(alert_counter)); - if (__this_cpu_read(per_cpu_var(alert_counter)) == 30 * nmi_hz) + __this_cpu_inc(alert_counter); + if (__this_cpu_read(alert_counter) == 30 * nmi_hz) die_nmi("BUG: NMI Watchdog detected LOCKUP", regs, panic_on_timeout); } else { __get_cpu_var(last_irq_sum) = sum; - __this_cpu_write(per_cpu_var(alert_counter), 0); + __this_cpu_write(alert_counter, 0); } if (__get_cpu_var(wd_enabled)) { write_pic(picl_value(nmi_hz)); diff --git a/arch/sparc/kernel/pci.c b/arch/sparc/kernel/pci.c index 37b66c60abe3..5ac539a5930f 100644 --- a/arch/sparc/kernel/pci.c +++ b/arch/sparc/kernel/pci.c @@ -1095,3 +1095,78 @@ static int __init pcibios_init(void) return 0; } subsys_initcall(pcibios_init); + +#ifdef CONFIG_SYSFS +static void __devinit pci_bus_slot_names(struct device_node *node, + struct pci_bus *bus) +{ + const struct pci_slot_names { + u32 slot_mask; + char names[0]; + } *prop; + const char *sp; + int len, i; + u32 mask; + + prop = of_get_property(node, "slot-names", &len); + if (!prop) + return; + + mask = prop->slot_mask; + sp = prop->names; + + if (ofpci_verbose) + printk("PCI: Making slots for [%s] mask[0x%02x]\n", + node->full_name, mask); + + i = 0; + while (mask) { + struct pci_slot *pci_slot; + u32 this_bit = 1 << i; + + if (!(mask & this_bit)) { + i++; + continue; + } + + if (ofpci_verbose) + printk("PCI: Making slot [%s]\n", sp); + + pci_slot = pci_create_slot(bus, i, sp, NULL); + if (IS_ERR(pci_slot)) + printk(KERN_ERR "PCI: pci_create_slot returned %ld\n", + PTR_ERR(pci_slot)); + + sp += strlen(sp) + 1; + mask &= ~this_bit; + i++; + } +} + +static int __init of_pci_slot_init(void) +{ + struct pci_bus *pbus = NULL; + + while ((pbus = pci_find_next_bus(pbus)) != NULL) { + struct device_node *node; + + if (pbus->self) { + struct dev_archdata *sd = pbus->self->sysdata; + + /* PCI->PCI bridge */ + node = sd->prom_node; + } else { + struct pci_pbm_info *pbm = pbus->sysdata; + + /* Host PCI controller */ + node = pbm->op->node; + } + + pci_bus_slot_names(node, pbus); + } + + return 0; +} + +module_init(of_pci_slot_init); +#endif diff --git a/arch/sparc/kernel/pcic.c b/arch/sparc/kernel/pcic.c index 75e88c00bca3..d36a8d391ca0 100644 --- a/arch/sparc/kernel/pcic.c +++ b/arch/sparc/kernel/pcic.c @@ -585,8 +585,6 @@ pcic_fill_irq(struct linux_pcic *pcic, struct pci_dev *dev, int node) writew(ivec, pcic->pcic_regs+PCI_INT_SELECT_LO); } } - - return; } /* diff --git a/arch/sparc/kernel/process_64.c b/arch/sparc/kernel/process_64.c index cb70476bd8f5..a5cf3864b31f 100644 --- a/arch/sparc/kernel/process_64.c +++ b/arch/sparc/kernel/process_64.c @@ -352,12 +352,6 @@ void exit_thread(void) else t->utraps[0]--; } - - if (test_and_clear_thread_flag(TIF_PERFCTR)) { - t->user_cntd0 = t->user_cntd1 = NULL; - t->pcr_reg = 0; - write_pcr(0); - } } void flush_thread(void) @@ -371,13 +365,6 @@ void flush_thread(void) set_thread_wsaved(0); - /* Turn off performance counters if on. */ - if (test_and_clear_thread_flag(TIF_PERFCTR)) { - t->user_cntd0 = t->user_cntd1 = NULL; - t->pcr_reg = 0; - write_pcr(0); - } - /* Clear FPU register state. */ t->fpsaved[0] = 0; @@ -591,16 +578,6 @@ int copy_thread(unsigned long clone_flags, unsigned long sp, t->kregs->u_regs[UREG_FP] = ((unsigned long) child_sf) - STACK_BIAS; - /* Special case, if we are spawning a kernel thread from - * a userspace task (usermode helper, NFS or similar), we - * must disable performance counters in the child because - * the address space and protection realm are changing. - */ - if (t->flags & _TIF_PERFCTR) { - t->user_cntd0 = t->user_cntd1 = NULL; - t->pcr_reg = 0; - t->flags &= ~_TIF_PERFCTR; - } t->flags |= ((long)ASI_P << TI_FLAG_CURRENT_DS_SHIFT); t->kregs->u_regs[UREG_G6] = (unsigned long) t; t->kregs->u_regs[UREG_G4] = (unsigned long) t->task; diff --git a/arch/sparc/kernel/rtrap_64.S b/arch/sparc/kernel/rtrap_64.S index fd3cee4d117c..83f1873c6c13 100644 --- a/arch/sparc/kernel/rtrap_64.S +++ b/arch/sparc/kernel/rtrap_64.S @@ -65,48 +65,6 @@ __handle_user_windows: ba,pt %xcc, __handle_user_windows_continue andn %l1, %l4, %l1 -__handle_perfctrs: - call update_perfctrs - wrpr %g0, RTRAP_PSTATE, %pstate - wrpr %g0, RTRAP_PSTATE_IRQOFF, %pstate - ldub [%g6 + TI_WSAVED], %o2 - brz,pt %o2, 1f - nop - /* Redo userwin+sched+sig checks */ - call fault_in_user_windows - - wrpr %g0, RTRAP_PSTATE, %pstate - wrpr %g0, RTRAP_PSTATE_IRQOFF, %pstate - ldx [%g6 + TI_FLAGS], %l0 - andcc %l0, _TIF_NEED_RESCHED, %g0 - be,pt %xcc, 1f - - nop - call schedule - wrpr %g0, RTRAP_PSTATE, %pstate - wrpr %g0, RTRAP_PSTATE_IRQOFF, %pstate - ldx [%g6 + TI_FLAGS], %l0 -1: andcc %l0, _TIF_DO_NOTIFY_RESUME_MASK, %g0 - - be,pt %xcc, __handle_perfctrs_continue - sethi %hi(TSTATE_PEF), %o0 - mov %l5, %o1 - add %sp, PTREGS_OFF, %o0 - mov %l0, %o2 - call do_notify_resume - - wrpr %g0, RTRAP_PSTATE, %pstate - wrpr %g0, RTRAP_PSTATE_IRQOFF, %pstate - /* Signal delivery can modify pt_regs tstate, so we must - * reload it. - */ - ldx [%sp + PTREGS_OFF + PT_V9_TSTATE], %l1 - sethi %hi(0xf << 20), %l4 - and %l1, %l4, %l4 - andn %l1, %l4, %l1 - ba,pt %xcc, __handle_perfctrs_continue - - sethi %hi(TSTATE_PEF), %o0 __handle_userfpu: rd %fprs, %l5 andcc %l5, FPRS_FEF, %g0 @@ -149,11 +107,11 @@ rtrap_nmi: ldx [%sp + PTREGS_OFF + PT_V9_TSTATE], %l1 rtrap_irq: rtrap: #ifndef CONFIG_SMP - sethi %hi(per_cpu____cpu_data), %l0 - lduw [%l0 + %lo(per_cpu____cpu_data)], %l1 + sethi %hi(__cpu_data), %l0 + lduw [%l0 + %lo(__cpu_data)], %l1 #else - sethi %hi(per_cpu____cpu_data), %l0 - or %l0, %lo(per_cpu____cpu_data), %l0 + sethi %hi(__cpu_data), %l0 + or %l0, %lo(__cpu_data), %l0 lduw [%l0 + %g5], %l1 #endif cmp %l1, 0 @@ -191,9 +149,9 @@ rtrap_no_irq_enable: * take until the next local IRQ before the signal/resched * event would be handled. * - * This also means that if we have to deal with performance - * counters or user windows, we have to redo all of these - * sched+signal checks with IRQs disabled. + * This also means that if we have to deal with user + * windows, we have to redo all of these sched+signal checks + * with IRQs disabled. */ to_user: wrpr %g0, RTRAP_PSTATE_IRQOFF, %pstate wrpr 0, %pil @@ -214,12 +172,8 @@ __handle_signal_continue: brnz,pn %o2, __handle_user_windows nop __handle_user_windows_continue: - ldx [%g6 + TI_FLAGS], %l5 - andcc %l5, _TIF_PERFCTR, %g0 sethi %hi(TSTATE_PEF), %o0 - bne,pn %xcc, __handle_perfctrs -__handle_perfctrs_continue: - andcc %l1, %o0, %g0 + andcc %l1, %o0, %g0 /* This fpdepth clear is necessary for non-syscall rtraps only */ user_nowork: diff --git a/arch/sparc/kernel/setup_32.c b/arch/sparc/kernel/setup_32.c index 9be2af55c5cd..b22ce6100403 100644 --- a/arch/sparc/kernel/setup_32.c +++ b/arch/sparc/kernel/setup_32.c @@ -95,8 +95,6 @@ static void prom_sync_me(void) "nop\n\t" "nop\n\t" : : "r" (prom_tbr)); local_irq_restore(flags); - - return; } static unsigned int boot_flags __initdata = 0; diff --git a/arch/sparc/kernel/sun4d_smp.c b/arch/sparc/kernel/sun4d_smp.c index 68791cad7b74..482f2ab92692 100644 --- a/arch/sparc/kernel/sun4d_smp.c +++ b/arch/sparc/kernel/sun4d_smp.c @@ -194,7 +194,7 @@ int __cpuinit smp4d_boot_one_cpu(int i) smp_penguin_ctable.reg_size = 0; /* whirrr, whirrr, whirrrrrrrrr... */ - SMP_PRINTK(("Starting CPU %d at %p \n", i, entry)); + SMP_PRINTK(("Starting CPU %d at %p\n", i, entry)); local_flush_cache_all(); prom_startcpu(cpu_node, &smp_penguin_ctable, 0, (char *)entry); diff --git a/arch/sparc/kernel/sys32.S b/arch/sparc/kernel/sys32.S index e7061138c98a..46a76ba3fb4b 100644 --- a/arch/sparc/kernel/sys32.S +++ b/arch/sparc/kernel/sys32.S @@ -51,7 +51,6 @@ SIGN1(sys32_exit_group, sys_exit_group, %o0) SIGN1(sys32_wait4, compat_sys_wait4, %o2) SIGN1(sys32_creat, sys_creat, %o1) SIGN1(sys32_mknod, sys_mknod, %o1) -SIGN1(sys32_perfctr, sys_perfctr, %o0) SIGN1(sys32_umount, sys_umount, %o1) SIGN1(sys32_signal, sys_signal, %o0) SIGN1(sys32_access, sys_access, %o1) diff --git a/arch/sparc/kernel/sys_sparc32.c b/arch/sparc/kernel/sys_sparc32.c index dc0ac197e7e2..daded3b96398 100644 --- a/arch/sparc/kernel/sys_sparc32.c +++ b/arch/sparc/kernel/sys_sparc32.c @@ -43,7 +43,6 @@ #include <linux/security.h> #include <linux/compat.h> #include <linux/vfs.h> -#include <linux/netfilter_ipv4/ip_tables.h> #include <linux/ptrace.h> #include <asm/types.h> diff --git a/arch/sparc/kernel/sys_sparc_64.c b/arch/sparc/kernel/sys_sparc_64.c index d77f54316948..cb1bef6f14b7 100644 --- a/arch/sparc/kernel/sys_sparc_64.c +++ b/arch/sparc/kernel/sys_sparc_64.c @@ -27,7 +27,6 @@ #include <asm/uaccess.h> #include <asm/utrap.h> -#include <asm/perfctr.h> #include <asm/unistd.h> #include "entry.h" @@ -766,109 +765,6 @@ SYSCALL_DEFINE5(rt_sigaction, int, sig, const struct sigaction __user *, act, return ret; } -/* Invoked by rtrap code to update performance counters in - * user space. - */ -asmlinkage void update_perfctrs(void) -{ - unsigned long pic, tmp; - - read_pic(pic); - tmp = (current_thread_info()->kernel_cntd0 += (unsigned int)pic); - __put_user(tmp, current_thread_info()->user_cntd0); - tmp = (current_thread_info()->kernel_cntd1 += (pic >> 32)); - __put_user(tmp, current_thread_info()->user_cntd1); - reset_pic(); -} - -SYSCALL_DEFINE4(perfctr, int, opcode, unsigned long, arg0, - unsigned long, arg1, unsigned long, arg2) -{ - int err = 0; - - switch(opcode) { - case PERFCTR_ON: - current_thread_info()->pcr_reg = arg2; - current_thread_info()->user_cntd0 = (u64 __user *) arg0; - current_thread_info()->user_cntd1 = (u64 __user *) arg1; - current_thread_info()->kernel_cntd0 = - current_thread_info()->kernel_cntd1 = 0; - write_pcr(arg2); - reset_pic(); - set_thread_flag(TIF_PERFCTR); - break; - - case PERFCTR_OFF: - err = -EINVAL; - if (test_thread_flag(TIF_PERFCTR)) { - current_thread_info()->user_cntd0 = - current_thread_info()->user_cntd1 = NULL; - current_thread_info()->pcr_reg = 0; - write_pcr(0); - clear_thread_flag(TIF_PERFCTR); - err = 0; - } - break; - - case PERFCTR_READ: { - unsigned long pic, tmp; - - if (!test_thread_flag(TIF_PERFCTR)) { - err = -EINVAL; - break; - } - read_pic(pic); - tmp = (current_thread_info()->kernel_cntd0 += (unsigned int)pic); - err |= __put_user(tmp, current_thread_info()->user_cntd0); - tmp = (current_thread_info()->kernel_cntd1 += (pic >> 32)); - err |= __put_user(tmp, current_thread_info()->user_cntd1); - reset_pic(); - break; - } - - case PERFCTR_CLRPIC: - if (!test_thread_flag(TIF_PERFCTR)) { - err = -EINVAL; - break; - } - current_thread_info()->kernel_cntd0 = - current_thread_info()->kernel_cntd1 = 0; - reset_pic(); - break; - - case PERFCTR_SETPCR: { - u64 __user *user_pcr = (u64 __user *)arg0; - - if (!test_thread_flag(TIF_PERFCTR)) { - err = -EINVAL; - break; - } - err |= __get_user(current_thread_info()->pcr_reg, user_pcr); - write_pcr(current_thread_info()->pcr_reg); - current_thread_info()->kernel_cntd0 = - current_thread_info()->kernel_cntd1 = 0; - reset_pic(); - break; - } - - case PERFCTR_GETPCR: { - u64 __user *user_pcr = (u64 __user *)arg0; - - if (!test_thread_flag(TIF_PERFCTR)) { - err = -EINVAL; - break; - } - err |= __put_user(current_thread_info()->pcr_reg, user_pcr); - break; - } - - default: - err = -EINVAL; - break; - }; - return err; -} - /* * Do a system call from kernel instead of calling sys_execve so we * end up with proper pt_regs. diff --git a/arch/sparc/kernel/syscalls.S b/arch/sparc/kernel/syscalls.S index dc4a458f74dc..1d7e274f3f2b 100644 --- a/arch/sparc/kernel/syscalls.S +++ b/arch/sparc/kernel/syscalls.S @@ -110,31 +110,12 @@ sys_clone: .globl ret_from_syscall ret_from_syscall: - /* Clear current_thread_info()->new_child, and - * check performance counter stuff too. - */ + /* Clear current_thread_info()->new_child. */ stb %g0, [%g6 + TI_NEW_CHILD] ldx [%g6 + TI_FLAGS], %l0 call schedule_tail mov %g7, %o0 - andcc %l0, _TIF_PERFCTR, %g0 - be,pt %icc, 1f - nop - ldx [%g6 + TI_PCR], %o7 - wr %g0, %o7, %pcr - - /* Blackbird errata workaround. See commentary in - * smp.c:smp_percpu_timer_interrupt() for more - * information. - */ - ba,pt %xcc, 99f - nop - - .align 64 -99: wr %g0, %g0, %pic - rd %pic, %g0 - -1: ba,pt %xcc, ret_sys_call + ba,pt %xcc, ret_sys_call ldx [%sp + PTREGS_OFF + PT_V9_I0], %o0 .globl sparc_exit diff --git a/arch/sparc/kernel/systbls.h b/arch/sparc/kernel/systbls.h index d2f999ae2b85..68312fe8da74 100644 --- a/arch/sparc/kernel/systbls.h +++ b/arch/sparc/kernel/systbls.h @@ -36,8 +36,6 @@ extern asmlinkage long sys_rt_sigaction(int sig, struct sigaction __user *oact, void __user *restorer, size_t sigsetsize); -extern asmlinkage long sys_perfctr(int opcode, unsigned long arg0, - unsigned long arg1, unsigned long arg2); extern asmlinkage void sparc64_set_context(struct pt_regs *regs); extern asmlinkage void sparc64_get_context(struct pt_regs *regs); diff --git a/arch/sparc/kernel/systbls_64.S b/arch/sparc/kernel/systbls_64.S index e575b46bd7a9..17614251fb6d 100644 --- a/arch/sparc/kernel/systbls_64.S +++ b/arch/sparc/kernel/systbls_64.S @@ -21,7 +21,7 @@ sys_call_table32: /*0*/ .word sys_restart_syscall, sys32_exit, sys_fork, sys_read, sys_write /*5*/ .word sys32_open, sys_close, sys32_wait4, sys32_creat, sys_link /*10*/ .word sys_unlink, sunos_execv, sys_chdir, sys_chown16, sys32_mknod -/*15*/ .word sys_chmod, sys_lchown16, sys_brk, sys32_perfctr, sys32_lseek +/*15*/ .word sys_chmod, sys_lchown16, sys_brk, sys_nis_syscall, sys32_lseek /*20*/ .word sys_getpid, sys_capget, sys_capset, sys_setuid16, sys_getuid16 /*25*/ .word sys32_vmsplice, compat_sys_ptrace, sys_alarm, sys32_sigaltstack, sys_pause /*30*/ .word compat_sys_utime, sys_lchown, sys_fchown, sys32_access, sys32_nice @@ -96,7 +96,7 @@ sys_call_table: /*0*/ .word sys_restart_syscall, sparc_exit, sys_fork, sys_read, sys_write /*5*/ .word sys_open, sys_close, sys_wait4, sys_creat, sys_link /*10*/ .word sys_unlink, sys_nis_syscall, sys_chdir, sys_chown, sys_mknod -/*15*/ .word sys_chmod, sys_lchown, sys_brk, sys_perfctr, sys_lseek +/*15*/ .word sys_chmod, sys_lchown, sys_brk, sys_nis_syscall, sys_lseek /*20*/ .word sys_getpid, sys_capget, sys_capset, sys_setuid, sys_getuid /*25*/ .word sys_vmsplice, sys_ptrace, sys_alarm, sys_sigaltstack, sys_nis_syscall /*30*/ .word sys_utime, sys_nis_syscall, sys_nis_syscall, sys_access, sys_nice diff --git a/arch/sparc/kernel/traps_64.c b/arch/sparc/kernel/traps_64.c index 10f7bb9fc140..bdc05a21908b 100644 --- a/arch/sparc/kernel/traps_64.c +++ b/arch/sparc/kernel/traps_64.c @@ -2548,15 +2548,6 @@ void __init trap_init(void) rwbuf_stkptrs) || TI_GSR != offsetof(struct thread_info, gsr) || TI_XFSR != offsetof(struct thread_info, xfsr) || - TI_USER_CNTD0 != offsetof(struct thread_info, - user_cntd0) || - TI_USER_CNTD1 != offsetof(struct thread_info, - user_cntd1) || - TI_KERN_CNTD0 != offsetof(struct thread_info, - kernel_cntd0) || - TI_KERN_CNTD1 != offsetof(struct thread_info, - kernel_cntd1) || - TI_PCR != offsetof(struct thread_info, pcr_reg) || TI_PRE_COUNT != offsetof(struct thread_info, preempt_count) || TI_NEW_CHILD != offsetof(struct thread_info, new_child) || diff --git a/arch/sparc/kernel/unaligned_64.c b/arch/sparc/kernel/unaligned_64.c index 378ca82b9ccc..ebce43018c49 100644 --- a/arch/sparc/kernel/unaligned_64.c +++ b/arch/sparc/kernel/unaligned_64.c @@ -21,6 +21,7 @@ #include <linux/smp.h> #include <linux/bitops.h> #include <linux/perf_event.h> +#include <linux/ratelimit.h> #include <asm/fpumacro.h> enum direction { @@ -274,13 +275,9 @@ static void kernel_mna_trap_fault(int fixup_tstate_asi) static void log_unaligned(struct pt_regs *regs) { - static unsigned long count, last_time; + static DEFINE_RATELIMIT_STATE(ratelimit, 5 * HZ, 5); - if (time_after(jiffies, last_time + 5 * HZ)) - count = 0; - if (count < 5) { - last_time = jiffies; - count++; + if (__ratelimit(&ratelimit)) { printk("Kernel unaligned access at TPC[%lx] %pS\n", regs->tpc, (void *) regs->tpc); } @@ -636,7 +633,6 @@ daex: return; } advance(regs); - return; } void handle_stdfmna(struct pt_regs *regs, unsigned long sfar, unsigned long sfsr) @@ -685,5 +681,4 @@ daex: return; } advance(regs); - return; } diff --git a/arch/sparc/mm/fault_32.c b/arch/sparc/mm/fault_32.c index 3fa09ba3845f..bd8601601afa 100644 --- a/arch/sparc/mm/fault_32.c +++ b/arch/sparc/mm/fault_32.c @@ -35,6 +35,8 @@ extern int prom_node_root; +int show_unhandled_signals = 1; + /* At boot time we determine these two values necessary for setting * up the segment maps and page table entries (pte's). */ @@ -149,6 +151,45 @@ asmlinkage int lookup_fault(unsigned long pc, unsigned long ret_pc, return 0; } +static inline void +show_signal_msg(struct pt_regs *regs, int sig, int code, + unsigned long address, struct task_struct *tsk) +{ + if (!unhandled_signal(tsk, sig)) + return; + + if (!printk_ratelimit()) + return; + + printk("%s%s[%d]: segfault at %lx ip %p (rpc %p) sp %p error %x", + task_pid_nr(tsk) > 1 ? KERN_INFO : KERN_EMERG, + tsk->comm, task_pid_nr(tsk), address, + (void *)regs->pc, (void *)regs->u_regs[UREG_I7], + (void *)regs->u_regs[UREG_FP], code); + + print_vma_addr(KERN_CONT " in ", regs->pc); + + printk(KERN_CONT "\n"); +} + +static void __do_fault_siginfo(int code, int sig, struct pt_regs *regs, + unsigned long addr) +{ + siginfo_t info; + + info.si_signo = sig; + info.si_code = code; + info.si_errno = 0; + info.si_addr = (void __user *) addr; + info.si_trapno = 0; + + if (unlikely(show_unhandled_signals)) + show_signal_msg(regs, sig, info.si_code, + addr, current); + + force_sig_info (sig, &info, current); +} + extern unsigned long safe_compute_effective_address(struct pt_regs *, unsigned int); @@ -168,6 +209,14 @@ static unsigned long compute_si_addr(struct pt_regs *regs, int text_fault) return safe_compute_effective_address(regs, insn); } +static noinline void do_fault_siginfo(int code, int sig, struct pt_regs *regs, + int text_fault) +{ + unsigned long addr = compute_si_addr(regs, text_fault); + + __do_fault_siginfo(code, sig, regs, addr); +} + asmlinkage void do_sparc_fault(struct pt_regs *regs, int text_fault, int write, unsigned long address) { @@ -176,9 +225,8 @@ asmlinkage void do_sparc_fault(struct pt_regs *regs, int text_fault, int write, struct mm_struct *mm = tsk->mm; unsigned int fixup; unsigned long g2; - siginfo_t info; int from_user = !(regs->psr & PSR_PS); - int fault; + int fault, code; if(text_fault) address = regs->pc; @@ -195,7 +243,7 @@ asmlinkage void do_sparc_fault(struct pt_regs *regs, int text_fault, int write, if (!ARCH_SUN4C && address >= TASK_SIZE) goto vmalloc_fault; - info.si_code = SEGV_MAPERR; + code = SEGV_MAPERR; /* * If we're in an interrupt or have no user @@ -229,7 +277,7 @@ asmlinkage void do_sparc_fault(struct pt_regs *regs, int text_fault, int write, * we can handle it.. */ good_area: - info.si_code = SEGV_ACCERR; + code = SEGV_ACCERR; if(write) { if(!(vma->vm_flags & VM_WRITE)) goto bad_area; @@ -273,18 +321,8 @@ bad_area: bad_area_nosemaphore: /* User mode accesses just cause a SIGSEGV */ - if(from_user) { -#if 0 - printk("Fault whee %s [%d]: segfaults at %08lx pc=%08lx\n", - tsk->comm, tsk->pid, address, regs->pc); -#endif - info.si_signo = SIGSEGV; - info.si_errno = 0; - /* info.si_code set above to make clear whether - this was a SEGV_MAPERR or SEGV_ACCERR fault. */ - info.si_addr = (void __user *)compute_si_addr(regs, text_fault); - info.si_trapno = 0; - force_sig_info (SIGSEGV, &info, tsk); + if (from_user) { + do_fault_siginfo(code, SIGSEGV, regs, text_fault); return; } @@ -335,12 +373,7 @@ out_of_memory: do_sigbus: up_read(&mm->mmap_sem); - info.si_signo = SIGBUS; - info.si_errno = 0; - info.si_code = BUS_ADRERR; - info.si_addr = (void __user *) compute_si_addr(regs, text_fault); - info.si_trapno = 0; - force_sig_info (SIGBUS, &info, tsk); + do_fault_siginfo(BUS_ADRERR, SIGBUS, regs, text_fault); if (!from_user) goto no_context; @@ -466,14 +499,10 @@ static void force_user_fault(unsigned long address, int write) struct vm_area_struct *vma; struct task_struct *tsk = current; struct mm_struct *mm = tsk->mm; - siginfo_t info; + int code; - info.si_code = SEGV_MAPERR; + code = SEGV_MAPERR; -#if 0 - printk("wf<pid=%d,wr=%d,addr=%08lx>\n", - tsk->pid, write, address); -#endif down_read(&mm->mmap_sem); vma = find_vma(mm, address); if(!vma) @@ -485,7 +514,7 @@ static void force_user_fault(unsigned long address, int write) if(expand_stack(vma, address)) goto bad_area; good_area: - info.si_code = SEGV_ACCERR; + code = SEGV_ACCERR; if(write) { if(!(vma->vm_flags & VM_WRITE)) goto bad_area; @@ -502,27 +531,12 @@ good_area: return; bad_area: up_read(&mm->mmap_sem); -#if 0 - printk("Window whee %s [%d]: segfaults at %08lx\n", - tsk->comm, tsk->pid, address); -#endif - info.si_signo = SIGSEGV; - info.si_errno = 0; - /* info.si_code set above to make clear whether - this was a SEGV_MAPERR or SEGV_ACCERR fault. */ - info.si_addr = (void __user *) address; - info.si_trapno = 0; - force_sig_info (SIGSEGV, &info, tsk); + __do_fault_siginfo(code, SIGSEGV, tsk->thread.kregs, address); return; do_sigbus: up_read(&mm->mmap_sem); - info.si_signo = SIGBUS; - info.si_errno = 0; - info.si_code = BUS_ADRERR; - info.si_addr = (void __user *) address; - info.si_trapno = 0; - force_sig_info (SIGBUS, &info, tsk); + __do_fault_siginfo(BUS_ADRERR, SIGBUS, tsk->thread.kregs, address); } void window_overflow_fault(void) diff --git a/arch/sparc/mm/fault_64.c b/arch/sparc/mm/fault_64.c index b9d4ff02b8fc..f92ce56a8b22 100644 --- a/arch/sparc/mm/fault_64.c +++ b/arch/sparc/mm/fault_64.c @@ -32,6 +32,8 @@ #include <asm/sections.h> #include <asm/mmu_context.h> +int show_unhandled_signals = 1; + static inline __kprobes int notify_page_fault(struct pt_regs *regs) { int ret = 0; @@ -128,22 +130,48 @@ outret: return insn; } +static inline void +show_signal_msg(struct pt_regs *regs, int sig, int code, + unsigned long address, struct task_struct *tsk) +{ + if (!unhandled_signal(tsk, sig)) + return; + + if (!printk_ratelimit()) + return; + + printk("%s%s[%d]: segfault at %lx ip %p (rpc %p) sp %p error %x", + task_pid_nr(tsk) > 1 ? KERN_INFO : KERN_EMERG, + tsk->comm, task_pid_nr(tsk), address, + (void *)regs->tpc, (void *)regs->u_regs[UREG_I7], + (void *)regs->u_regs[UREG_FP], code); + + print_vma_addr(KERN_CONT " in ", regs->tpc); + + printk(KERN_CONT "\n"); +} + extern unsigned long compute_effective_address(struct pt_regs *, unsigned int, unsigned int); static void do_fault_siginfo(int code, int sig, struct pt_regs *regs, unsigned int insn, int fault_code) { + unsigned long addr; siginfo_t info; info.si_code = code; info.si_signo = sig; info.si_errno = 0; if (fault_code & FAULT_CODE_ITLB) - info.si_addr = (void __user *) regs->tpc; + addr = regs->tpc; else - info.si_addr = (void __user *) - compute_effective_address(regs, insn, 0); + addr = compute_effective_address(regs, insn, 0); + info.si_addr = (void __user *) addr; info.si_trapno = 0; + + if (unlikely(show_unhandled_signals)) + show_signal_msg(regs, sig, code, addr, current); + force_sig_info(sig, &info, current); } diff --git a/arch/sparc/prom/console_32.c b/arch/sparc/prom/console_32.c index b3075d73fc19..5340264b78f5 100644 --- a/arch/sparc/prom/console_32.c +++ b/arch/sparc/prom/console_32.c @@ -94,5 +94,4 @@ void prom_putchar(char c) { while(prom_nbputchar(c) == -1) ; - return; } diff --git a/arch/sparc/prom/console_64.c b/arch/sparc/prom/console_64.c index e1c3fc87484d..f55d58a8a156 100644 --- a/arch/sparc/prom/console_64.c +++ b/arch/sparc/prom/console_64.c @@ -62,7 +62,6 @@ void prom_putchar(char c) { prom_nbputchar(c); - return; } void diff --git a/arch/sparc/prom/devmap.c b/arch/sparc/prom/devmap.c index 1e517915b0df..46157d2aba0d 100644 --- a/arch/sparc/prom/devmap.c +++ b/arch/sparc/prom/devmap.c @@ -50,5 +50,4 @@ prom_unmapio(char *vaddr, unsigned int num_bytes) (*(romvec->pv_v2devops.v2_dumb_munmap))(vaddr, num_bytes); restore_current(); spin_unlock_irqrestore(&prom_lock, flags); - return; } diff --git a/arch/sparc/prom/devops_32.c b/arch/sparc/prom/devops_32.c index 9f1a95c91ad1..9c5d4687242a 100644 --- a/arch/sparc/prom/devops_32.c +++ b/arch/sparc/prom/devops_32.c @@ -84,6 +84,4 @@ prom_seek(int dhandle, unsigned int seekhi, unsigned int seeklo) }; restore_current(); spin_unlock_irqrestore(&prom_lock, flags); - - return; } diff --git a/arch/sparc/prom/init_32.c b/arch/sparc/prom/init_32.c index 6193c33ed4d4..ccb36c7f9b8c 100644 --- a/arch/sparc/prom/init_32.c +++ b/arch/sparc/prom/init_32.c @@ -75,5 +75,4 @@ void __init prom_init(struct linux_romvec *rp) romvec->pv_romvers, prom_rev); /* Initialization successful. */ - return; } diff --git a/arch/sparc/prom/p1275.c b/arch/sparc/prom/p1275.c index 4b7c937bba61..2d8b70d397f1 100644 --- a/arch/sparc/prom/p1275.c +++ b/arch/sparc/prom/p1275.c @@ -32,10 +32,9 @@ extern void prom_cif_interface(void); extern void prom_cif_callback(void); /* - * This provides SMP safety on the p1275buf. prom_callback() drops this lock - * to allow recursuve acquisition. + * This provides SMP safety on the p1275buf. */ -DEFINE_SPINLOCK(prom_entry_lock); +DEFINE_RAW_SPINLOCK(prom_entry_lock); long p1275_cmd(const char *service, long fmt, ...) { @@ -47,7 +46,9 @@ long p1275_cmd(const char *service, long fmt, ...) p = p1275buf.prom_buffer; - spin_lock_irqsave(&prom_entry_lock, flags); + raw_local_save_flags(flags); + raw_local_irq_restore(PIL_NMI); + raw_spin_lock(&prom_entry_lock); p1275buf.prom_args[0] = (unsigned long)p; /* service */ strcpy (p, service); @@ -139,7 +140,8 @@ long p1275_cmd(const char *service, long fmt, ...) va_end(list); x = p1275buf.prom_args [nargs + 3]; - spin_unlock_irqrestore(&prom_entry_lock, flags); + raw_spin_unlock(&prom_entry_lock); + raw_local_irq_restore(flags); return x; } diff --git a/arch/sparc/prom/palloc.c b/arch/sparc/prom/palloc.c index 20be339cc2ce..2e2a88b211fb 100644 --- a/arch/sparc/prom/palloc.c +++ b/arch/sparc/prom/palloc.c @@ -40,5 +40,4 @@ prom_free(char *vaddr, unsigned int num_bytes) { if((prom_vers == PROM_V0) || (num_bytes == 0x0)) return; (*(romvec->pv_v2devops.v2_dumb_mem_free))(vaddr, num_bytes); - return; } diff --git a/arch/sparc/prom/ranges.c b/arch/sparc/prom/ranges.c index cd5790853ff6..aeff43e44e45 100644 --- a/arch/sparc/prom/ranges.c +++ b/arch/sparc/prom/ranges.c @@ -87,8 +87,6 @@ void __init prom_ranges_init(void) if(num_obio_ranges) prom_printf("PROMLIB: obio_ranges %d\n", num_obio_ranges); - - return; } void diff --git a/arch/sparc/prom/segment.c b/arch/sparc/prom/segment.c index 04fd03a7f926..86a663f1d3c5 100644 --- a/arch/sparc/prom/segment.c +++ b/arch/sparc/prom/segment.c @@ -25,5 +25,4 @@ prom_putsegment(int ctx, unsigned long vaddr, int segment) (*(romvec->pv_setctxt))(ctx, (char *) vaddr, segment); restore_current(); spin_unlock_irqrestore(&prom_lock, flags); - return; } diff --git a/arch/sparc/prom/tree_32.c b/arch/sparc/prom/tree_32.c index 646d244b1fdb..b21592f8e3fe 100644 --- a/arch/sparc/prom/tree_32.c +++ b/arch/sparc/prom/tree_32.c @@ -173,7 +173,6 @@ void prom_getstring(int node, char *prop, char *user_buf, int ubuf_size) len = prom_getproperty(node, prop, user_buf, ubuf_size); if(len != -1) return; user_buf[0] = 0; - return; } EXPORT_SYMBOL(prom_getstring); diff --git a/arch/sparc/prom/tree_64.c b/arch/sparc/prom/tree_64.c index 8ea73ddc61dc..3c0d2dd9f693 100644 --- a/arch/sparc/prom/tree_64.c +++ b/arch/sparc/prom/tree_64.c @@ -154,7 +154,6 @@ void prom_getstring(int node, const char *prop, char *user_buf, int ubuf_size) len = prom_getproperty(node, prop, user_buf, ubuf_size); if(len != -1) return; user_buf[0] = 0; - return; } EXPORT_SYMBOL(prom_getstring); diff --git a/arch/um/.gitignore b/arch/um/.gitignore new file mode 100644 index 000000000000..a73d3a1cc746 --- /dev/null +++ b/arch/um/.gitignore @@ -0,0 +1,3 @@ +kernel/config.c +kernel/config.tmp +kernel/vmlinux.lds diff --git a/arch/um/drivers/line.c b/arch/um/drivers/line.c index cf8a97f34518..64cda95f59ca 100644 --- a/arch/um/drivers/line.c +++ b/arch/um/drivers/line.c @@ -18,10 +18,10 @@ static irqreturn_t line_interrupt(int irq, void *data) { struct chan *chan = data; struct line *line = chan->line; - struct tty_struct *tty = line->tty; + struct tty_struct *tty; if (line) - chan_interrupt(&line->chan_list, &line->task, tty, irq); + chan_interrupt(&line->chan_list, &line->task, line->tty, irq); return IRQ_HANDLED; } diff --git a/arch/um/drivers/mconsole_kern.c b/arch/um/drivers/mconsole_kern.c index 3b3c36601a7b..de317d0c3294 100644 --- a/arch/um/drivers/mconsole_kern.c +++ b/arch/um/drivers/mconsole_kern.c @@ -140,7 +140,7 @@ void mconsole_proc(struct mc_request *req) goto out; } - err = may_open(&nd.path, MAY_READ, FMODE_READ); + err = may_open(&nd.path, MAY_READ, O_RDONLY); if (result) { mconsole_reply(req, "Failed to open file", 1, 0); path_put(&nd.path); diff --git a/arch/um/sys-i386/Makefile b/arch/um/sys-i386/Makefile index 1b549bca4645..804b28dd0328 100644 --- a/arch/um/sys-i386/Makefile +++ b/arch/um/sys-i386/Makefile @@ -6,6 +6,8 @@ obj-y = bug.o bugs.o checksum.o delay.o fault.o ksyms.o ldt.o ptrace.o \ ptrace_user.o setjmp.o signal.o stub.o stub_segv.o syscalls.o sysrq.o \ sys_call_table.o tls.o +obj-$(CONFIG_BINFMT_ELF) += elfcore.o + subarch-obj-y = lib/semaphore_32.o lib/string_32.o subarch-obj-$(CONFIG_HIGHMEM) += mm/highmem_32.o subarch-obj-$(CONFIG_MODULES) += kernel/module.o diff --git a/arch/um/sys-i386/asm/elf.h b/arch/um/sys-i386/asm/elf.h index 770885472ed4..e64cd41d7bab 100644 --- a/arch/um/sys-i386/asm/elf.h +++ b/arch/um/sys-i386/asm/elf.h @@ -116,47 +116,4 @@ do { \ } \ } while (0) -/* - * These macros parameterize elf_core_dump in fs/binfmt_elf.c to write out - * extra segments containing the vsyscall DSO contents. Dumping its - * contents makes post-mortem fully interpretable later without matching up - * the same kernel and hardware config to see what PC values meant. - * Dumping its extra ELF program headers includes all the other information - * a debugger needs to easily find how the vsyscall DSO was being used. - */ -#define ELF_CORE_EXTRA_PHDRS \ - (vsyscall_ehdr ? (((struct elfhdr *)vsyscall_ehdr)->e_phnum) : 0 ) - -#define ELF_CORE_WRITE_EXTRA_PHDRS \ -if ( vsyscall_ehdr ) { \ - const struct elfhdr *const ehdrp = (struct elfhdr *)vsyscall_ehdr; \ - const struct elf_phdr *const phdrp = \ - (const struct elf_phdr *) (vsyscall_ehdr + ehdrp->e_phoff); \ - int i; \ - Elf32_Off ofs = 0; \ - for (i = 0; i < ehdrp->e_phnum; ++i) { \ - struct elf_phdr phdr = phdrp[i]; \ - if (phdr.p_type == PT_LOAD) { \ - ofs = phdr.p_offset = offset; \ - offset += phdr.p_filesz; \ - } \ - else \ - phdr.p_offset += ofs; \ - phdr.p_paddr = 0; /* match other core phdrs */ \ - DUMP_WRITE(&phdr, sizeof(phdr)); \ - } \ -} -#define ELF_CORE_WRITE_EXTRA_DATA \ -if ( vsyscall_ehdr ) { \ - const struct elfhdr *const ehdrp = (struct elfhdr *)vsyscall_ehdr; \ - const struct elf_phdr *const phdrp = \ - (const struct elf_phdr *) (vsyscall_ehdr + ehdrp->e_phoff); \ - int i; \ - for (i = 0; i < ehdrp->e_phnum; ++i) { \ - if (phdrp[i].p_type == PT_LOAD) \ - DUMP_WRITE((void *) phdrp[i].p_vaddr, \ - phdrp[i].p_filesz); \ - } \ -} - #endif diff --git a/arch/um/sys-i386/elfcore.c b/arch/um/sys-i386/elfcore.c new file mode 100644 index 000000000000..6bb49b687c97 --- /dev/null +++ b/arch/um/sys-i386/elfcore.c @@ -0,0 +1,83 @@ +#include <linux/elf.h> +#include <linux/coredump.h> +#include <linux/fs.h> +#include <linux/mm.h> + +#include <asm/elf.h> + + +Elf32_Half elf_core_extra_phdrs(void) +{ + return vsyscall_ehdr ? (((struct elfhdr *)vsyscall_ehdr)->e_phnum) : 0; +} + +int elf_core_write_extra_phdrs(struct file *file, loff_t offset, size_t *size, + unsigned long limit) +{ + if ( vsyscall_ehdr ) { + const struct elfhdr *const ehdrp = + (struct elfhdr *) vsyscall_ehdr; + const struct elf_phdr *const phdrp = + (const struct elf_phdr *) (vsyscall_ehdr + ehdrp->e_phoff); + int i; + Elf32_Off ofs = 0; + + for (i = 0; i < ehdrp->e_phnum; ++i) { + struct elf_phdr phdr = phdrp[i]; + + if (phdr.p_type == PT_LOAD) { + ofs = phdr.p_offset = offset; + offset += phdr.p_filesz; + } else { + phdr.p_offset += ofs; + } + phdr.p_paddr = 0; /* match other core phdrs */ + *size += sizeof(phdr); + if (*size > limit + || !dump_write(file, &phdr, sizeof(phdr))) + return 0; + } + } + return 1; +} + +int elf_core_write_extra_data(struct file *file, size_t *size, + unsigned long limit) +{ + if ( vsyscall_ehdr ) { + const struct elfhdr *const ehdrp = + (struct elfhdr *) vsyscall_ehdr; + const struct elf_phdr *const phdrp = + (const struct elf_phdr *) (vsyscall_ehdr + ehdrp->e_phoff); + int i; + + for (i = 0; i < ehdrp->e_phnum; ++i) { + if (phdrp[i].p_type == PT_LOAD) { + void *addr = (void *) phdrp[i].p_vaddr; + size_t filesz = phdrp[i].p_filesz; + + *size += filesz; + if (*size > limit + || !dump_write(file, addr, filesz)) + return 0; + } + } + } + return 1; +} + +size_t elf_core_extra_data_size(void) +{ + if ( vsyscall_ehdr ) { + const struct elfhdr *const ehdrp = + (struct elfhdr *)vsyscall_ehdr; + const struct elf_phdr *const phdrp = + (const struct elf_phdr *) (vsyscall_ehdr + ehdrp->e_phoff); + int i; + + for (i = 0; i < ehdrp->e_phnum; ++i) + if (phdrp[i].p_type == PT_LOAD) + return (size_t) phdrp[i].p_filesz; + } + return 0; +} diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 0896008f7509..f15f37bfbd62 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -31,6 +31,7 @@ config X86 select ARCH_WANT_FRAME_POINTERS select HAVE_DMA_ATTRS select HAVE_KRETPROBES + select HAVE_OPTPROBES select HAVE_FTRACE_MCOUNT_RECORD select HAVE_DYNAMIC_FTRACE select HAVE_FUNCTION_TRACER @@ -184,6 +185,9 @@ config ARCH_SUPPORTS_OPTIMIZED_INLINING config ARCH_SUPPORTS_DEBUG_PAGEALLOC def_bool y +config HAVE_EARLY_RES + def_bool y + config HAVE_INTEL_TXT def_bool y depends on EXPERIMENTAL && DMAR && ACPI @@ -569,6 +573,18 @@ config PARAVIRT_DEBUG Enable to debug paravirt_ops internals. Specifically, BUG if a paravirt_op is missing when it is called. +config NO_BOOTMEM + default y + bool "Disable Bootmem code" + ---help--- + Use early_res directly instead of bootmem before slab is ready. + - allocator (buddy) [generic] + - early allocator (bootmem) [generic] + - very early allocator (reserve_early*()) [x86] + - very very early allocator (early brk model) [x86] + So reduce one layer between early allocator to final allocator + + config MEMTEST bool "Memtest" ---help--- diff --git a/arch/x86/ia32/ia32_aout.c b/arch/x86/ia32/ia32_aout.c index 9046e4af66ce..280c019cfad8 100644 --- a/arch/x86/ia32/ia32_aout.c +++ b/arch/x86/ia32/ia32_aout.c @@ -327,7 +327,6 @@ static int load_aout_binary(struct linux_binprm *bprm, struct pt_regs *regs) current->mm->free_area_cache = TASK_UNMAPPED_BASE; current->mm->cached_hole_size = 0; - current->mm->mmap = NULL; install_exec_creds(bprm); current->flags &= ~PF_FORKNOEXEC; diff --git a/arch/x86/include/asm/Kbuild b/arch/x86/include/asm/Kbuild index 9f828f87ca35..493092efaa3b 100644 --- a/arch/x86/include/asm/Kbuild +++ b/arch/x86/include/asm/Kbuild @@ -11,6 +11,7 @@ header-y += sigcontext32.h header-y += ucontext.h header-y += processor-flags.h header-y += hw_breakpoint.h +header-y += hyperv.h unifdef-y += e820.h unifdef-y += ist.h diff --git a/arch/x86/include/asm/alternative.h b/arch/x86/include/asm/alternative.h index f1e253ceba4b..b09ec55650b3 100644 --- a/arch/x86/include/asm/alternative.h +++ b/arch/x86/include/asm/alternative.h @@ -165,10 +165,12 @@ static inline void apply_paravirt(struct paravirt_patch_site *start, * invalid instruction possible) or if the instructions are changed from a * consistent state to another consistent state atomically. * More care must be taken when modifying code in the SMP case because of - * Intel's errata. + * Intel's errata. text_poke_smp() takes care that errata, but still + * doesn't support NMI/MCE handler code modifying. * On the local CPU you need to be protected again NMI or MCE handlers seeing an * inconsistent instruction while you patch. */ extern void *text_poke(void *addr, const void *opcode, size_t len); +extern void *text_poke_smp(void *addr, const void *opcode, size_t len); #endif /* _ASM_X86_ALTERNATIVE_H */ diff --git a/arch/x86/include/asm/e820.h b/arch/x86/include/asm/e820.h index 761249e396fe..0e22296790d3 100644 --- a/arch/x86/include/asm/e820.h +++ b/arch/x86/include/asm/e820.h @@ -111,11 +111,8 @@ extern unsigned long end_user_pfn; extern u64 find_e820_area(u64 start, u64 end, u64 size, u64 align); extern u64 find_e820_area_size(u64 start, u64 *sizep, u64 align); -extern void reserve_early(u64 start, u64 end, char *name); -extern void reserve_early_overlap_ok(u64 start, u64 end, char *name); -extern void free_early(u64 start, u64 end); -extern void early_res_to_bootmem(u64 start, u64 end); extern u64 early_reserve_e820(u64 startt, u64 sizet, u64 align); +#include <linux/early_res.h> extern unsigned long e820_end_of_ram_pfn(void); extern unsigned long e820_end_of_low_ram_pfn(void); diff --git a/arch/x86/include/asm/highmem.h b/arch/x86/include/asm/highmem.h index 014c2b85ae45..a726650fc80f 100644 --- a/arch/x86/include/asm/highmem.h +++ b/arch/x86/include/asm/highmem.h @@ -66,10 +66,6 @@ void *kmap_atomic_pfn(unsigned long pfn, enum km_type type); void *kmap_atomic_prot_pfn(unsigned long pfn, enum km_type type, pgprot_t prot); struct page *kmap_atomic_to_page(void *ptr); -#ifndef CONFIG_PARAVIRT -#define kmap_atomic_pte(page, type) kmap_atomic(page, type) -#endif - #define flush_cache_kmaps() do { } while (0) extern void add_highpages_with_active_regions(int nid, unsigned long start_pfn, diff --git a/arch/x86/include/asm/hyperv.h b/arch/x86/include/asm/hyperv.h new file mode 100644 index 000000000000..e153a2b3889a --- /dev/null +++ b/arch/x86/include/asm/hyperv.h @@ -0,0 +1,186 @@ +#ifndef _ASM_X86_KVM_HYPERV_H +#define _ASM_X86_KVM_HYPERV_H + +#include <linux/types.h> + +/* + * The below CPUID leaves are present if VersionAndFeatures.HypervisorPresent + * is set by CPUID(HvCpuIdFunctionVersionAndFeatures). + */ +#define HYPERV_CPUID_VENDOR_AND_MAX_FUNCTIONS 0x40000000 +#define HYPERV_CPUID_INTERFACE 0x40000001 +#define HYPERV_CPUID_VERSION 0x40000002 +#define HYPERV_CPUID_FEATURES 0x40000003 +#define HYPERV_CPUID_ENLIGHTMENT_INFO 0x40000004 +#define HYPERV_CPUID_IMPLEMENT_LIMITS 0x40000005 + +/* + * Feature identification. EAX indicates which features are available + * to the partition based upon the current partition privileges. + */ + +/* VP Runtime (HV_X64_MSR_VP_RUNTIME) available */ +#define HV_X64_MSR_VP_RUNTIME_AVAILABLE (1 << 0) +/* Partition Reference Counter (HV_X64_MSR_TIME_REF_COUNT) available*/ +#define HV_X64_MSR_TIME_REF_COUNT_AVAILABLE (1 << 1) +/* + * Basic SynIC MSRs (HV_X64_MSR_SCONTROL through HV_X64_MSR_EOM + * and HV_X64_MSR_SINT0 through HV_X64_MSR_SINT15) available + */ +#define HV_X64_MSR_SYNIC_AVAILABLE (1 << 2) +/* + * Synthetic Timer MSRs (HV_X64_MSR_STIMER0_CONFIG through + * HV_X64_MSR_STIMER3_COUNT) available + */ +#define HV_X64_MSR_SYNTIMER_AVAILABLE (1 << 3) +/* + * APIC access MSRs (HV_X64_MSR_EOI, HV_X64_MSR_ICR and HV_X64_MSR_TPR) + * are available + */ +#define HV_X64_MSR_APIC_ACCESS_AVAILABLE (1 << 4) +/* Hypercall MSRs (HV_X64_MSR_GUEST_OS_ID and HV_X64_MSR_HYPERCALL) available*/ +#define HV_X64_MSR_HYPERCALL_AVAILABLE (1 << 5) +/* Access virtual processor index MSR (HV_X64_MSR_VP_INDEX) available*/ +#define HV_X64_MSR_VP_INDEX_AVAILABLE (1 << 6) +/* Virtual system reset MSR (HV_X64_MSR_RESET) is available*/ +#define HV_X64_MSR_RESET_AVAILABLE (1 << 7) + /* + * Access statistics pages MSRs (HV_X64_MSR_STATS_PARTITION_RETAIL_PAGE, + * HV_X64_MSR_STATS_PARTITION_INTERNAL_PAGE, HV_X64_MSR_STATS_VP_RETAIL_PAGE, + * HV_X64_MSR_STATS_VP_INTERNAL_PAGE) available + */ +#define HV_X64_MSR_STAT_PAGES_AVAILABLE (1 << 8) + +/* + * Feature identification: EBX indicates which flags were specified at + * partition creation. The format is the same as the partition creation + * flag structure defined in section Partition Creation Flags. + */ +#define HV_X64_CREATE_PARTITIONS (1 << 0) +#define HV_X64_ACCESS_PARTITION_ID (1 << 1) +#define HV_X64_ACCESS_MEMORY_POOL (1 << 2) +#define HV_X64_ADJUST_MESSAGE_BUFFERS (1 << 3) +#define HV_X64_POST_MESSAGES (1 << 4) +#define HV_X64_SIGNAL_EVENTS (1 << 5) +#define HV_X64_CREATE_PORT (1 << 6) +#define HV_X64_CONNECT_PORT (1 << 7) +#define HV_X64_ACCESS_STATS (1 << 8) +#define HV_X64_DEBUGGING (1 << 11) +#define HV_X64_CPU_POWER_MANAGEMENT (1 << 12) +#define HV_X64_CONFIGURE_PROFILER (1 << 13) + +/* + * Feature identification. EDX indicates which miscellaneous features + * are available to the partition. + */ +/* The MWAIT instruction is available (per section MONITOR / MWAIT) */ +#define HV_X64_MWAIT_AVAILABLE (1 << 0) +/* Guest debugging support is available */ +#define HV_X64_GUEST_DEBUGGING_AVAILABLE (1 << 1) +/* Performance Monitor support is available*/ +#define HV_X64_PERF_MONITOR_AVAILABLE (1 << 2) +/* Support for physical CPU dynamic partitioning events is available*/ +#define HV_X64_CPU_DYNAMIC_PARTITIONING_AVAILABLE (1 << 3) +/* + * Support for passing hypercall input parameter block via XMM + * registers is available + */ +#define HV_X64_HYPERCALL_PARAMS_XMM_AVAILABLE (1 << 4) +/* Support for a virtual guest idle state is available */ +#define HV_X64_GUEST_IDLE_STATE_AVAILABLE (1 << 5) + +/* + * Implementation recommendations. Indicates which behaviors the hypervisor + * recommends the OS implement for optimal performance. + */ + /* + * Recommend using hypercall for address space switches rather + * than MOV to CR3 instruction + */ +#define HV_X64_MWAIT_RECOMMENDED (1 << 0) +/* Recommend using hypercall for local TLB flushes rather + * than INVLPG or MOV to CR3 instructions */ +#define HV_X64_LOCAL_TLB_FLUSH_RECOMMENDED (1 << 1) +/* + * Recommend using hypercall for remote TLB flushes rather + * than inter-processor interrupts + */ +#define HV_X64_REMOTE_TLB_FLUSH_RECOMMENDED (1 << 2) +/* + * Recommend using MSRs for accessing APIC registers + * EOI, ICR and TPR rather than their memory-mapped counterparts + */ +#define HV_X64_APIC_ACCESS_RECOMMENDED (1 << 3) +/* Recommend using the hypervisor-provided MSR to initiate a system RESET */ +#define HV_X64_SYSTEM_RESET_RECOMMENDED (1 << 4) +/* + * Recommend using relaxed timing for this partition. If used, + * the VM should disable any watchdog timeouts that rely on the + * timely delivery of external interrupts + */ +#define HV_X64_RELAXED_TIMING_RECOMMENDED (1 << 5) + +/* MSR used to identify the guest OS. */ +#define HV_X64_MSR_GUEST_OS_ID 0x40000000 + +/* MSR used to setup pages used to communicate with the hypervisor. */ +#define HV_X64_MSR_HYPERCALL 0x40000001 + +/* MSR used to provide vcpu index */ +#define HV_X64_MSR_VP_INDEX 0x40000002 + +/* Define the virtual APIC registers */ +#define HV_X64_MSR_EOI 0x40000070 +#define HV_X64_MSR_ICR 0x40000071 +#define HV_X64_MSR_TPR 0x40000072 +#define HV_X64_MSR_APIC_ASSIST_PAGE 0x40000073 + +/* Define synthetic interrupt controller model specific registers. */ +#define HV_X64_MSR_SCONTROL 0x40000080 +#define HV_X64_MSR_SVERSION 0x40000081 +#define HV_X64_MSR_SIEFP 0x40000082 +#define HV_X64_MSR_SIMP 0x40000083 +#define HV_X64_MSR_EOM 0x40000084 +#define HV_X64_MSR_SINT0 0x40000090 +#define HV_X64_MSR_SINT1 0x40000091 +#define HV_X64_MSR_SINT2 0x40000092 +#define HV_X64_MSR_SINT3 0x40000093 +#define HV_X64_MSR_SINT4 0x40000094 +#define HV_X64_MSR_SINT5 0x40000095 +#define HV_X64_MSR_SINT6 0x40000096 +#define HV_X64_MSR_SINT7 0x40000097 +#define HV_X64_MSR_SINT8 0x40000098 +#define HV_X64_MSR_SINT9 0x40000099 +#define HV_X64_MSR_SINT10 0x4000009A +#define HV_X64_MSR_SINT11 0x4000009B +#define HV_X64_MSR_SINT12 0x4000009C +#define HV_X64_MSR_SINT13 0x4000009D +#define HV_X64_MSR_SINT14 0x4000009E +#define HV_X64_MSR_SINT15 0x4000009F + + +#define HV_X64_MSR_HYPERCALL_ENABLE 0x00000001 +#define HV_X64_MSR_HYPERCALL_PAGE_ADDRESS_SHIFT 12 +#define HV_X64_MSR_HYPERCALL_PAGE_ADDRESS_MASK \ + (~((1ull << HV_X64_MSR_HYPERCALL_PAGE_ADDRESS_SHIFT) - 1)) + +/* Declare the various hypercall operations. */ +#define HV_X64_HV_NOTIFY_LONG_SPIN_WAIT 0x0008 + +#define HV_X64_MSR_APIC_ASSIST_PAGE_ENABLE 0x00000001 +#define HV_X64_MSR_APIC_ASSIST_PAGE_ADDRESS_SHIFT 12 +#define HV_X64_MSR_APIC_ASSIST_PAGE_ADDRESS_MASK \ + (~((1ull << HV_X64_MSR_APIC_ASSIST_PAGE_ADDRESS_SHIFT) - 1)) + +#define HV_PROCESSOR_POWER_STATE_C0 0 +#define HV_PROCESSOR_POWER_STATE_C1 1 +#define HV_PROCESSOR_POWER_STATE_C2 2 +#define HV_PROCESSOR_POWER_STATE_C3 3 + +/* hypercall status code */ +#define HV_STATUS_SUCCESS 0 +#define HV_STATUS_INVALID_HYPERCALL_CODE 2 +#define HV_STATUS_INVALID_HYPERCALL_INPUT 3 +#define HV_STATUS_INVALID_ALIGNMENT 4 + +#endif diff --git a/arch/x86/include/asm/i8259.h b/arch/x86/include/asm/i8259.h index 58d7091eeb1f..7ec65b18085d 100644 --- a/arch/x86/include/asm/i8259.h +++ b/arch/x86/include/asm/i8259.h @@ -24,7 +24,7 @@ extern unsigned int cached_irq_mask; #define SLAVE_ICW4_DEFAULT 0x01 #define PIC_ICW4_AEOI 2 -extern spinlock_t i8259A_lock; +extern raw_spinlock_t i8259A_lock; extern void init_8259A(int auto_eoi); extern void enable_8259A_irq(unsigned int irq); diff --git a/arch/x86/include/asm/io_apic.h b/arch/x86/include/asm/io_apic.h index 7c7c16cde1f8..5f61f6e0ffdd 100644 --- a/arch/x86/include/asm/io_apic.h +++ b/arch/x86/include/asm/io_apic.h @@ -160,6 +160,7 @@ extern int io_apic_get_redir_entries(int ioapic); struct io_apic_irq_attr; extern int io_apic_set_pci_routing(struct device *dev, int irq, struct io_apic_irq_attr *irq_attr); +void setup_IO_APIC_irq_extra(u32 gsi); extern int (*ioapic_renumber_irq)(int ioapic, int irq); extern void ioapic_init_mappings(void); extern void ioapic_insert_resources(void); diff --git a/arch/x86/include/asm/irq.h b/arch/x86/include/asm/irq.h index 5458380b6ef8..262292729fc4 100644 --- a/arch/x86/include/asm/irq.h +++ b/arch/x86/include/asm/irq.h @@ -48,5 +48,6 @@ extern DECLARE_BITMAP(used_vectors, NR_VECTORS); extern int vector_used_by_percpu_irq(unsigned int vector); extern void init_ISA_irqs(void); +extern int nr_legacy_irqs; #endif /* _ASM_X86_IRQ_H */ diff --git a/arch/x86/include/asm/irq_vectors.h b/arch/x86/include/asm/irq_vectors.h index 4611f085cd43..8767d99c4f64 100644 --- a/arch/x86/include/asm/irq_vectors.h +++ b/arch/x86/include/asm/irq_vectors.h @@ -28,28 +28,33 @@ #define MCE_VECTOR 0x12 /* - * IDT vectors usable for external interrupt sources start - * at 0x20: + * IDT vectors usable for external interrupt sources start at 0x20. + * (0x80 is the syscall vector, 0x30-0x3f are for ISA) */ #define FIRST_EXTERNAL_VECTOR 0x20 - -#ifdef CONFIG_X86_32 -# define SYSCALL_VECTOR 0x80 -# define IA32_SYSCALL_VECTOR 0x80 -#else -# define IA32_SYSCALL_VECTOR 0x80 -#endif +/* + * We start allocating at 0x21 to spread out vectors evenly between + * priority levels. (0x80 is the syscall vector) + */ +#define VECTOR_OFFSET_START 1 /* - * Reserve the lowest usable priority level 0x20 - 0x2f for triggering - * cleanup after irq migration. + * Reserve the lowest usable vector (and hence lowest priority) 0x20 for + * triggering cleanup after irq migration. 0x21-0x2f will still be used + * for device interrupts. */ #define IRQ_MOVE_CLEANUP_VECTOR FIRST_EXTERNAL_VECTOR +#define IA32_SYSCALL_VECTOR 0x80 +#ifdef CONFIG_X86_32 +# define SYSCALL_VECTOR 0x80 +#endif + /* * Vectors 0x30-0x3f are used for ISA interrupts. + * round up to the next 16-vector boundary */ -#define IRQ0_VECTOR (FIRST_EXTERNAL_VECTOR + 0x10) +#define IRQ0_VECTOR ((FIRST_EXTERNAL_VECTOR + 16) & ~15) #define IRQ1_VECTOR (IRQ0_VECTOR + 1) #define IRQ2_VECTOR (IRQ0_VECTOR + 2) @@ -120,13 +125,6 @@ */ #define MCE_SELF_VECTOR 0xeb -/* - * First APIC vector available to drivers: (vectors 0x30-0xee) we - * start at 0x31(0x41) to spread out vectors evenly between priority - * levels. (0x80 is the syscall vector) - */ -#define FIRST_DEVICE_VECTOR (IRQ15_VECTOR + 2) - #define NR_VECTORS 256 #define FPU_IRQ 13 @@ -154,21 +152,21 @@ static inline int invalid_vm86_irq(int irq) #define NR_IRQS_LEGACY 16 -#define CPU_VECTOR_LIMIT ( 8 * NR_CPUS ) #define IO_APIC_VECTOR_LIMIT ( 32 * MAX_IO_APICS ) #ifdef CONFIG_X86_IO_APIC # ifdef CONFIG_SPARSE_IRQ +# define CPU_VECTOR_LIMIT (64 * NR_CPUS) # define NR_IRQS \ (CPU_VECTOR_LIMIT > IO_APIC_VECTOR_LIMIT ? \ (NR_VECTORS + CPU_VECTOR_LIMIT) : \ (NR_VECTORS + IO_APIC_VECTOR_LIMIT)) # else -# if NR_CPUS < MAX_IO_APICS -# define NR_IRQS (NR_VECTORS + 4*CPU_VECTOR_LIMIT) -# else -# define NR_IRQS (NR_VECTORS + IO_APIC_VECTOR_LIMIT) -# endif +# define CPU_VECTOR_LIMIT (32 * NR_CPUS) +# define NR_IRQS \ + (CPU_VECTOR_LIMIT < IO_APIC_VECTOR_LIMIT ? \ + (NR_VECTORS + CPU_VECTOR_LIMIT) : \ + (NR_VECTORS + IO_APIC_VECTOR_LIMIT)) # endif #else /* !CONFIG_X86_IO_APIC: */ # define NR_IRQS NR_IRQS_LEGACY diff --git a/arch/x86/include/asm/kprobes.h b/arch/x86/include/asm/kprobes.h index 4fe681de1e76..4ffa345a8ccb 100644 --- a/arch/x86/include/asm/kprobes.h +++ b/arch/x86/include/asm/kprobes.h @@ -32,7 +32,10 @@ struct kprobe; typedef u8 kprobe_opcode_t; #define BREAKPOINT_INSTRUCTION 0xcc -#define RELATIVEJUMP_INSTRUCTION 0xe9 +#define RELATIVEJUMP_OPCODE 0xe9 +#define RELATIVEJUMP_SIZE 5 +#define RELATIVECALL_OPCODE 0xe8 +#define RELATIVE_ADDR_SIZE 4 #define MAX_INSN_SIZE 16 #define MAX_STACK_SIZE 64 #define MIN_STACK_SIZE(ADDR) \ @@ -44,6 +47,17 @@ typedef u8 kprobe_opcode_t; #define flush_insn_slot(p) do { } while (0) +/* optinsn template addresses */ +extern kprobe_opcode_t optprobe_template_entry; +extern kprobe_opcode_t optprobe_template_val; +extern kprobe_opcode_t optprobe_template_call; +extern kprobe_opcode_t optprobe_template_end; +#define MAX_OPTIMIZED_LENGTH (MAX_INSN_SIZE + RELATIVE_ADDR_SIZE) +#define MAX_OPTINSN_SIZE \ + (((unsigned long)&optprobe_template_end - \ + (unsigned long)&optprobe_template_entry) + \ + MAX_OPTIMIZED_LENGTH + RELATIVEJUMP_SIZE) + extern const int kretprobe_blacklist_size; void arch_remove_kprobe(struct kprobe *p); @@ -64,6 +78,21 @@ struct arch_specific_insn { int boostable; }; +struct arch_optimized_insn { + /* copy of the original instructions */ + kprobe_opcode_t copied_insn[RELATIVE_ADDR_SIZE]; + /* detour code buffer */ + kprobe_opcode_t *insn; + /* the size of instructions copied to detour code buffer */ + size_t size; +}; + +/* Return true (!0) if optinsn is prepared for optimization. */ +static inline int arch_prepared_optinsn(struct arch_optimized_insn *optinsn) +{ + return optinsn->size; +} + struct prev_kprobe { struct kprobe *kp; unsigned long status; diff --git a/arch/x86/include/asm/kvm_emulate.h b/arch/x86/include/asm/kvm_emulate.h index 7c18e1230f54..7a6f54fa13ba 100644 --- a/arch/x86/include/asm/kvm_emulate.h +++ b/arch/x86/include/asm/kvm_emulate.h @@ -54,13 +54,23 @@ struct x86_emulate_ctxt; struct x86_emulate_ops { /* * read_std: Read bytes of standard (non-emulated/special) memory. - * Used for instruction fetch, stack operations, and others. + * Used for descriptor reading. * @addr: [IN ] Linear address from which to read. * @val: [OUT] Value read from memory, zero-extended to 'u_long'. * @bytes: [IN ] Number of bytes to read from memory. */ int (*read_std)(unsigned long addr, void *val, - unsigned int bytes, struct kvm_vcpu *vcpu); + unsigned int bytes, struct kvm_vcpu *vcpu, u32 *error); + + /* + * fetch: Read bytes of standard (non-emulated/special) memory. + * Used for instruction fetch. + * @addr: [IN ] Linear address from which to read. + * @val: [OUT] Value read from memory, zero-extended to 'u_long'. + * @bytes: [IN ] Number of bytes to read from memory. + */ + int (*fetch)(unsigned long addr, void *val, + unsigned int bytes, struct kvm_vcpu *vcpu, u32 *error); /* * read_emulated: Read bytes from emulated/special memory area. @@ -74,7 +84,7 @@ struct x86_emulate_ops { struct kvm_vcpu *vcpu); /* - * write_emulated: Read bytes from emulated/special memory area. + * write_emulated: Write bytes to emulated/special memory area. * @addr: [IN ] Linear address to which to write. * @val: [IN ] Value to write to memory (low-order bytes used as * required). @@ -168,6 +178,7 @@ struct x86_emulate_ctxt { /* Execution mode, passed to the emulator. */ #define X86EMUL_MODE_REAL 0 /* Real mode. */ +#define X86EMUL_MODE_VM86 1 /* Virtual 8086 mode. */ #define X86EMUL_MODE_PROT16 2 /* 16-bit protected mode. */ #define X86EMUL_MODE_PROT32 4 /* 32-bit protected mode. */ #define X86EMUL_MODE_PROT64 8 /* 64-bit (long) mode. */ diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h index 4f865e8b8540..06d9e79ca37d 100644 --- a/arch/x86/include/asm/kvm_host.h +++ b/arch/x86/include/asm/kvm_host.h @@ -25,7 +25,7 @@ #include <asm/mtrr.h> #include <asm/msr-index.h> -#define KVM_MAX_VCPUS 16 +#define KVM_MAX_VCPUS 64 #define KVM_MEMORY_SLOTS 32 /* memory slots that does not exposed to userspace */ #define KVM_PRIVATE_MEM_SLOTS 4 @@ -38,19 +38,6 @@ #define CR3_L_MODE_RESERVED_BITS (CR3_NONPAE_RESERVED_BITS | \ 0xFFFFFF0000000000ULL) -#define KVM_GUEST_CR0_MASK_UNRESTRICTED_GUEST \ - (X86_CR0_WP | X86_CR0_NE | X86_CR0_NW | X86_CR0_CD) -#define KVM_GUEST_CR0_MASK \ - (KVM_GUEST_CR0_MASK_UNRESTRICTED_GUEST | X86_CR0_PG | X86_CR0_PE) -#define KVM_VM_CR0_ALWAYS_ON_UNRESTRICTED_GUEST \ - (X86_CR0_WP | X86_CR0_NE | X86_CR0_TS | X86_CR0_MP) -#define KVM_VM_CR0_ALWAYS_ON \ - (KVM_VM_CR0_ALWAYS_ON_UNRESTRICTED_GUEST | X86_CR0_PG | X86_CR0_PE) -#define KVM_GUEST_CR4_MASK \ - (X86_CR4_VME | X86_CR4_PSE | X86_CR4_PAE | X86_CR4_PGE | X86_CR4_VMXE) -#define KVM_PMODE_VM_CR4_ALWAYS_ON (X86_CR4_PAE | X86_CR4_VMXE) -#define KVM_RMODE_VM_CR4_ALWAYS_ON (X86_CR4_VME | X86_CR4_PAE | X86_CR4_VMXE) - #define INVALID_PAGE (~(hpa_t)0) #define UNMAPPED_GVA (~(gpa_t)0) @@ -256,7 +243,8 @@ struct kvm_mmu { void (*new_cr3)(struct kvm_vcpu *vcpu); int (*page_fault)(struct kvm_vcpu *vcpu, gva_t gva, u32 err); void (*free)(struct kvm_vcpu *vcpu); - gpa_t (*gva_to_gpa)(struct kvm_vcpu *vcpu, gva_t gva); + gpa_t (*gva_to_gpa)(struct kvm_vcpu *vcpu, gva_t gva, u32 access, + u32 *error); void (*prefetch_page)(struct kvm_vcpu *vcpu, struct kvm_mmu_page *page); int (*sync_page)(struct kvm_vcpu *vcpu, @@ -282,13 +270,15 @@ struct kvm_vcpu_arch { u32 regs_dirty; unsigned long cr0; + unsigned long cr0_guest_owned_bits; unsigned long cr2; unsigned long cr3; unsigned long cr4; + unsigned long cr4_guest_owned_bits; unsigned long cr8; u32 hflags; u64 pdptrs[4]; /* pae */ - u64 shadow_efer; + u64 efer; u64 apic_base; struct kvm_lapic *apic; /* kernel irqchip context */ int32_t apic_arb_prio; @@ -374,17 +364,27 @@ struct kvm_vcpu_arch { /* used for guest single stepping over the given code position */ u16 singlestep_cs; unsigned long singlestep_rip; + /* fields used by HYPER-V emulation */ + u64 hv_vapic; }; struct kvm_mem_alias { gfn_t base_gfn; unsigned long npages; gfn_t target_gfn; +#define KVM_ALIAS_INVALID 1UL + unsigned long flags; }; -struct kvm_arch{ - int naliases; +#define KVM_ARCH_HAS_UNALIAS_INSTANTIATION + +struct kvm_mem_aliases { struct kvm_mem_alias aliases[KVM_ALIAS_SLOTS]; + int naliases; +}; + +struct kvm_arch { + struct kvm_mem_aliases *aliases; unsigned int n_free_mmu_pages; unsigned int n_requested_mmu_pages; @@ -416,6 +416,10 @@ struct kvm_arch{ s64 kvmclock_offset; struct kvm_xen_hvm_config xen_hvm_config; + + /* fields used by HYPER-V emulation */ + u64 hv_guest_os_id; + u64 hv_hypercall; }; struct kvm_vm_stat { @@ -471,6 +475,7 @@ struct kvm_x86_ops { int (*hardware_setup)(void); /* __init */ void (*hardware_unsetup)(void); /* __exit */ bool (*cpu_has_accelerated_tpr)(void); + void (*cpuid_update)(struct kvm_vcpu *vcpu); /* Create, but do not attach this VCPU */ struct kvm_vcpu *(*vcpu_create)(struct kvm *kvm, unsigned id); @@ -492,6 +497,7 @@ struct kvm_x86_ops { void (*set_segment)(struct kvm_vcpu *vcpu, struct kvm_segment *var, int seg); void (*get_cs_db_l_bits)(struct kvm_vcpu *vcpu, int *db, int *l); + void (*decache_cr0_guest_bits)(struct kvm_vcpu *vcpu); void (*decache_cr4_guest_bits)(struct kvm_vcpu *vcpu); void (*set_cr0)(struct kvm_vcpu *vcpu, unsigned long cr0); void (*set_cr3)(struct kvm_vcpu *vcpu, unsigned long cr3); @@ -501,12 +507,13 @@ struct kvm_x86_ops { void (*set_idt)(struct kvm_vcpu *vcpu, struct descriptor_table *dt); void (*get_gdt)(struct kvm_vcpu *vcpu, struct descriptor_table *dt); void (*set_gdt)(struct kvm_vcpu *vcpu, struct descriptor_table *dt); - unsigned long (*get_dr)(struct kvm_vcpu *vcpu, int dr); - void (*set_dr)(struct kvm_vcpu *vcpu, int dr, unsigned long value, - int *exception); + int (*get_dr)(struct kvm_vcpu *vcpu, int dr, unsigned long *dest); + int (*set_dr)(struct kvm_vcpu *vcpu, int dr, unsigned long value); void (*cache_reg)(struct kvm_vcpu *vcpu, enum kvm_reg reg); unsigned long (*get_rflags)(struct kvm_vcpu *vcpu); void (*set_rflags)(struct kvm_vcpu *vcpu, unsigned long rflags); + void (*fpu_activate)(struct kvm_vcpu *vcpu); + void (*fpu_deactivate)(struct kvm_vcpu *vcpu); void (*tlb_flush)(struct kvm_vcpu *vcpu); @@ -531,7 +538,8 @@ struct kvm_x86_ops { int (*set_tss_addr)(struct kvm *kvm, unsigned int addr); int (*get_tdp_level)(void); u64 (*get_mt_mask)(struct kvm_vcpu *vcpu, gfn_t gfn, bool is_mmio); - bool (*gb_page_enable)(void); + int (*get_lpage_level)(void); + bool (*rdtscp_supported)(void); const struct trace_print_flags *exit_reasons_str; }; @@ -606,8 +614,7 @@ int emulator_set_dr(struct x86_emulate_ctxt *ctxt, int dr, unsigned long value); void kvm_get_segment(struct kvm_vcpu *vcpu, struct kvm_segment *var, int seg); -int kvm_load_segment_descriptor(struct kvm_vcpu *vcpu, u16 selector, - int type_bits, int seg); +int kvm_load_segment_descriptor(struct kvm_vcpu *vcpu, u16 selector, int seg); int kvm_task_switch(struct kvm_vcpu *vcpu, u16 tss_selector, int reason); @@ -653,6 +660,10 @@ void __kvm_mmu_free_some_pages(struct kvm_vcpu *vcpu); int kvm_mmu_load(struct kvm_vcpu *vcpu); void kvm_mmu_unload(struct kvm_vcpu *vcpu); void kvm_mmu_sync_roots(struct kvm_vcpu *vcpu); +gpa_t kvm_mmu_gva_to_gpa_read(struct kvm_vcpu *vcpu, gva_t gva, u32 *error); +gpa_t kvm_mmu_gva_to_gpa_fetch(struct kvm_vcpu *vcpu, gva_t gva, u32 *error); +gpa_t kvm_mmu_gva_to_gpa_write(struct kvm_vcpu *vcpu, gva_t gva, u32 *error); +gpa_t kvm_mmu_gva_to_gpa_system(struct kvm_vcpu *vcpu, gva_t gva, u32 *error); int kvm_emulate_hypercall(struct kvm_vcpu *vcpu); @@ -666,6 +677,7 @@ void kvm_disable_tdp(void); int load_pdptrs(struct kvm_vcpu *vcpu, unsigned long cr3); int complete_pio(struct kvm_vcpu *vcpu); +bool kvm_check_iopl(struct kvm_vcpu *vcpu); struct kvm_memory_slot *gfn_to_memslot_unaliased(struct kvm *kvm, gfn_t gfn); diff --git a/arch/x86/include/asm/kvm_para.h b/arch/x86/include/asm/kvm_para.h index c584076a47f4..ffae1420e7d7 100644 --- a/arch/x86/include/asm/kvm_para.h +++ b/arch/x86/include/asm/kvm_para.h @@ -2,6 +2,7 @@ #define _ASM_X86_KVM_PARA_H #include <linux/types.h> +#include <asm/hyperv.h> /* This CPUID returns the signature 'KVMKVMKVM' in ebx, ecx, and edx. It * should be used to determine that a VM is running under KVM. diff --git a/arch/x86/include/asm/local.h b/arch/x86/include/asm/local.h index 47b9b6f19057..2e9972468a5d 100644 --- a/arch/x86/include/asm/local.h +++ b/arch/x86/include/asm/local.h @@ -195,41 +195,4 @@ static inline long local_sub_return(long i, local_t *l) #define __local_add(i, l) local_add((i), (l)) #define __local_sub(i, l) local_sub((i), (l)) -/* Use these for per-cpu local_t variables: on some archs they are - * much more efficient than these naive implementations. Note they take - * a variable, not an address. - * - * X86_64: This could be done better if we moved the per cpu data directly - * after GS. - */ - -/* Need to disable preemption for the cpu local counters otherwise we could - still access a variable of a previous CPU in a non atomic way. */ -#define cpu_local_wrap_v(l) \ -({ \ - local_t res__; \ - preempt_disable(); \ - res__ = (l); \ - preempt_enable(); \ - res__; \ -}) -#define cpu_local_wrap(l) \ -({ \ - preempt_disable(); \ - (l); \ - preempt_enable(); \ -}) \ - -#define cpu_local_read(l) cpu_local_wrap_v(local_read(&__get_cpu_var((l)))) -#define cpu_local_set(l, i) cpu_local_wrap(local_set(&__get_cpu_var((l)), (i))) -#define cpu_local_inc(l) cpu_local_wrap(local_inc(&__get_cpu_var((l)))) -#define cpu_local_dec(l) cpu_local_wrap(local_dec(&__get_cpu_var((l)))) -#define cpu_local_add(i, l) cpu_local_wrap(local_add((i), &__get_cpu_var((l)))) -#define cpu_local_sub(i, l) cpu_local_wrap(local_sub((i), &__get_cpu_var((l)))) - -#define __cpu_local_inc(l) cpu_local_inc((l)) -#define __cpu_local_dec(l) cpu_local_dec((l)) -#define __cpu_local_add(i, l) cpu_local_add((i), (l)) -#define __cpu_local_sub(i, l) cpu_local_sub((i), (l)) - #endif /* _ASM_X86_LOCAL_H */ diff --git a/arch/x86/include/asm/paravirt.h b/arch/x86/include/asm/paravirt.h index dd59a85a918f..5653f43d90e5 100644 --- a/arch/x86/include/asm/paravirt.h +++ b/arch/x86/include/asm/paravirt.h @@ -435,15 +435,6 @@ static inline void paravirt_release_pud(unsigned long pfn) PVOP_VCALL1(pv_mmu_ops.release_pud, pfn); } -#ifdef CONFIG_HIGHPTE -static inline void *kmap_atomic_pte(struct page *page, enum km_type type) -{ - unsigned long ret; - ret = PVOP_CALL2(unsigned long, pv_mmu_ops.kmap_atomic_pte, page, type); - return (void *)ret; -} -#endif - static inline void pte_update(struct mm_struct *mm, unsigned long addr, pte_t *ptep) { diff --git a/arch/x86/include/asm/paravirt_types.h b/arch/x86/include/asm/paravirt_types.h index b1e70d51e40c..db9ef5532341 100644 --- a/arch/x86/include/asm/paravirt_types.h +++ b/arch/x86/include/asm/paravirt_types.h @@ -304,10 +304,6 @@ struct pv_mmu_ops { #endif /* PAGETABLE_LEVELS == 4 */ #endif /* PAGETABLE_LEVELS >= 3 */ -#ifdef CONFIG_HIGHPTE - void *(*kmap_atomic_pte)(struct page *page, enum km_type type); -#endif - struct pv_lazy_ops lazy_mode; /* dom0 ops */ diff --git a/arch/x86/include/asm/pci.h b/arch/x86/include/asm/pci.h index ada8c201d513..b4a00dd4eed5 100644 --- a/arch/x86/include/asm/pci.h +++ b/arch/x86/include/asm/pci.h @@ -124,6 +124,8 @@ extern void pci_iommu_alloc(void); #include "pci_64.h" #endif +void dma32_reserve_bootmem(void); + /* implement the pci_ DMA API in terms of the generic device dma_ one */ #include <asm-generic/pci-dma-compat.h> diff --git a/arch/x86/include/asm/pci_64.h b/arch/x86/include/asm/pci_64.h index ae5e40f67daf..fe15cfb21b9b 100644 --- a/arch/x86/include/asm/pci_64.h +++ b/arch/x86/include/asm/pci_64.h @@ -22,8 +22,6 @@ extern int (*pci_config_read)(int seg, int bus, int dev, int fn, extern int (*pci_config_write)(int seg, int bus, int dev, int fn, int reg, int len, u32 value); -extern void dma32_reserve_bootmem(void); - #endif /* __KERNEL__ */ #endif /* _ASM_X86_PCI_64_H */ diff --git a/arch/x86/include/asm/percpu.h b/arch/x86/include/asm/percpu.h index 0c44196b78ac..66a272dfd8b8 100644 --- a/arch/x86/include/asm/percpu.h +++ b/arch/x86/include/asm/percpu.h @@ -25,19 +25,18 @@ */ #ifdef CONFIG_SMP #define PER_CPU(var, reg) \ - __percpu_mov_op %__percpu_seg:per_cpu__this_cpu_off, reg; \ - lea per_cpu__##var(reg), reg -#define PER_CPU_VAR(var) %__percpu_seg:per_cpu__##var + __percpu_mov_op %__percpu_seg:this_cpu_off, reg; \ + lea var(reg), reg +#define PER_CPU_VAR(var) %__percpu_seg:var #else /* ! SMP */ -#define PER_CPU(var, reg) \ - __percpu_mov_op $per_cpu__##var, reg -#define PER_CPU_VAR(var) per_cpu__##var +#define PER_CPU(var, reg) __percpu_mov_op $var, reg +#define PER_CPU_VAR(var) var #endif /* SMP */ #ifdef CONFIG_X86_64_SMP #define INIT_PER_CPU_VAR(var) init_per_cpu__##var #else -#define INIT_PER_CPU_VAR(var) per_cpu__##var +#define INIT_PER_CPU_VAR(var) var #endif #else /* ...!ASSEMBLY */ @@ -60,12 +59,12 @@ * There also must be an entry in vmlinux_64.lds.S */ #define DECLARE_INIT_PER_CPU(var) \ - extern typeof(per_cpu_var(var)) init_per_cpu_var(var) + extern typeof(var) init_per_cpu_var(var) #ifdef CONFIG_X86_64_SMP #define init_per_cpu_var(var) init_per_cpu__##var #else -#define init_per_cpu_var(var) per_cpu_var(var) +#define init_per_cpu_var(var) var #endif /* For arch-specific code, we can use direct single-insn ops (they @@ -104,6 +103,64 @@ do { \ } \ } while (0) +/* + * Generate a percpu add to memory instruction and optimize code + * if a one is added or subtracted. + */ +#define percpu_add_op(var, val) \ +do { \ + typedef typeof(var) pao_T__; \ + const int pao_ID__ = (__builtin_constant_p(val) && \ + ((val) == 1 || (val) == -1)) ? (val) : 0; \ + if (0) { \ + pao_T__ pao_tmp__; \ + pao_tmp__ = (val); \ + } \ + switch (sizeof(var)) { \ + case 1: \ + if (pao_ID__ == 1) \ + asm("incb "__percpu_arg(0) : "+m" (var)); \ + else if (pao_ID__ == -1) \ + asm("decb "__percpu_arg(0) : "+m" (var)); \ + else \ + asm("addb %1, "__percpu_arg(0) \ + : "+m" (var) \ + : "qi" ((pao_T__)(val))); \ + break; \ + case 2: \ + if (pao_ID__ == 1) \ + asm("incw "__percpu_arg(0) : "+m" (var)); \ + else if (pao_ID__ == -1) \ + asm("decw "__percpu_arg(0) : "+m" (var)); \ + else \ + asm("addw %1, "__percpu_arg(0) \ + : "+m" (var) \ + : "ri" ((pao_T__)(val))); \ + break; \ + case 4: \ + if (pao_ID__ == 1) \ + asm("incl "__percpu_arg(0) : "+m" (var)); \ + else if (pao_ID__ == -1) \ + asm("decl "__percpu_arg(0) : "+m" (var)); \ + else \ + asm("addl %1, "__percpu_arg(0) \ + : "+m" (var) \ + : "ri" ((pao_T__)(val))); \ + break; \ + case 8: \ + if (pao_ID__ == 1) \ + asm("incq "__percpu_arg(0) : "+m" (var)); \ + else if (pao_ID__ == -1) \ + asm("decq "__percpu_arg(0) : "+m" (var)); \ + else \ + asm("addq %1, "__percpu_arg(0) \ + : "+m" (var) \ + : "re" ((pao_T__)(val))); \ + break; \ + default: __bad_percpu_size(); \ + } \ +} while (0) + #define percpu_from_op(op, var, constraint) \ ({ \ typeof(var) pfo_ret__; \ @@ -142,16 +199,14 @@ do { \ * per-thread variables implemented as per-cpu variables and thus * stable for the duration of the respective task. */ -#define percpu_read(var) percpu_from_op("mov", per_cpu__##var, \ - "m" (per_cpu__##var)) -#define percpu_read_stable(var) percpu_from_op("mov", per_cpu__##var, \ - "p" (&per_cpu__##var)) -#define percpu_write(var, val) percpu_to_op("mov", per_cpu__##var, val) -#define percpu_add(var, val) percpu_to_op("add", per_cpu__##var, val) -#define percpu_sub(var, val) percpu_to_op("sub", per_cpu__##var, val) -#define percpu_and(var, val) percpu_to_op("and", per_cpu__##var, val) -#define percpu_or(var, val) percpu_to_op("or", per_cpu__##var, val) -#define percpu_xor(var, val) percpu_to_op("xor", per_cpu__##var, val) +#define percpu_read(var) percpu_from_op("mov", var, "m" (var)) +#define percpu_read_stable(var) percpu_from_op("mov", var, "p" (&(var))) +#define percpu_write(var, val) percpu_to_op("mov", var, val) +#define percpu_add(var, val) percpu_add_op(var, val) +#define percpu_sub(var, val) percpu_add_op(var, -(val)) +#define percpu_and(var, val) percpu_to_op("and", var, val) +#define percpu_or(var, val) percpu_to_op("or", var, val) +#define percpu_xor(var, val) percpu_to_op("xor", var, val) #define __this_cpu_read_1(pcp) percpu_from_op("mov", (pcp), "m"(pcp)) #define __this_cpu_read_2(pcp) percpu_from_op("mov", (pcp), "m"(pcp)) @@ -160,9 +215,9 @@ do { \ #define __this_cpu_write_1(pcp, val) percpu_to_op("mov", (pcp), val) #define __this_cpu_write_2(pcp, val) percpu_to_op("mov", (pcp), val) #define __this_cpu_write_4(pcp, val) percpu_to_op("mov", (pcp), val) -#define __this_cpu_add_1(pcp, val) percpu_to_op("add", (pcp), val) -#define __this_cpu_add_2(pcp, val) percpu_to_op("add", (pcp), val) -#define __this_cpu_add_4(pcp, val) percpu_to_op("add", (pcp), val) +#define __this_cpu_add_1(pcp, val) percpu_add_op((pcp), val) +#define __this_cpu_add_2(pcp, val) percpu_add_op((pcp), val) +#define __this_cpu_add_4(pcp, val) percpu_add_op((pcp), val) #define __this_cpu_and_1(pcp, val) percpu_to_op("and", (pcp), val) #define __this_cpu_and_2(pcp, val) percpu_to_op("and", (pcp), val) #define __this_cpu_and_4(pcp, val) percpu_to_op("and", (pcp), val) @@ -179,9 +234,9 @@ do { \ #define this_cpu_write_1(pcp, val) percpu_to_op("mov", (pcp), val) #define this_cpu_write_2(pcp, val) percpu_to_op("mov", (pcp), val) #define this_cpu_write_4(pcp, val) percpu_to_op("mov", (pcp), val) -#define this_cpu_add_1(pcp, val) percpu_to_op("add", (pcp), val) -#define this_cpu_add_2(pcp, val) percpu_to_op("add", (pcp), val) -#define this_cpu_add_4(pcp, val) percpu_to_op("add", (pcp), val) +#define this_cpu_add_1(pcp, val) percpu_add_op((pcp), val) +#define this_cpu_add_2(pcp, val) percpu_add_op((pcp), val) +#define this_cpu_add_4(pcp, val) percpu_add_op((pcp), val) #define this_cpu_and_1(pcp, val) percpu_to_op("and", (pcp), val) #define this_cpu_and_2(pcp, val) percpu_to_op("and", (pcp), val) #define this_cpu_and_4(pcp, val) percpu_to_op("and", (pcp), val) @@ -192,9 +247,9 @@ do { \ #define this_cpu_xor_2(pcp, val) percpu_to_op("xor", (pcp), val) #define this_cpu_xor_4(pcp, val) percpu_to_op("xor", (pcp), val) -#define irqsafe_cpu_add_1(pcp, val) percpu_to_op("add", (pcp), val) -#define irqsafe_cpu_add_2(pcp, val) percpu_to_op("add", (pcp), val) -#define irqsafe_cpu_add_4(pcp, val) percpu_to_op("add", (pcp), val) +#define irqsafe_cpu_add_1(pcp, val) percpu_add_op((pcp), val) +#define irqsafe_cpu_add_2(pcp, val) percpu_add_op((pcp), val) +#define irqsafe_cpu_add_4(pcp, val) percpu_add_op((pcp), val) #define irqsafe_cpu_and_1(pcp, val) percpu_to_op("and", (pcp), val) #define irqsafe_cpu_and_2(pcp, val) percpu_to_op("and", (pcp), val) #define irqsafe_cpu_and_4(pcp, val) percpu_to_op("and", (pcp), val) @@ -212,19 +267,19 @@ do { \ #ifdef CONFIG_X86_64 #define __this_cpu_read_8(pcp) percpu_from_op("mov", (pcp), "m"(pcp)) #define __this_cpu_write_8(pcp, val) percpu_to_op("mov", (pcp), val) -#define __this_cpu_add_8(pcp, val) percpu_to_op("add", (pcp), val) +#define __this_cpu_add_8(pcp, val) percpu_add_op((pcp), val) #define __this_cpu_and_8(pcp, val) percpu_to_op("and", (pcp), val) #define __this_cpu_or_8(pcp, val) percpu_to_op("or", (pcp), val) #define __this_cpu_xor_8(pcp, val) percpu_to_op("xor", (pcp), val) #define this_cpu_read_8(pcp) percpu_from_op("mov", (pcp), "m"(pcp)) #define this_cpu_write_8(pcp, val) percpu_to_op("mov", (pcp), val) -#define this_cpu_add_8(pcp, val) percpu_to_op("add", (pcp), val) +#define this_cpu_add_8(pcp, val) percpu_add_op((pcp), val) #define this_cpu_and_8(pcp, val) percpu_to_op("and", (pcp), val) #define this_cpu_or_8(pcp, val) percpu_to_op("or", (pcp), val) #define this_cpu_xor_8(pcp, val) percpu_to_op("xor", (pcp), val) -#define irqsafe_cpu_add_8(pcp, val) percpu_to_op("add", (pcp), val) +#define irqsafe_cpu_add_8(pcp, val) percpu_add_op((pcp), val) #define irqsafe_cpu_and_8(pcp, val) percpu_to_op("and", (pcp), val) #define irqsafe_cpu_or_8(pcp, val) percpu_to_op("or", (pcp), val) #define irqsafe_cpu_xor_8(pcp, val) percpu_to_op("xor", (pcp), val) @@ -236,7 +291,7 @@ do { \ ({ \ int old__; \ asm volatile("btr %2,"__percpu_arg(1)"\n\tsbbl %0,%0" \ - : "=r" (old__), "+m" (per_cpu__##var) \ + : "=r" (old__), "+m" (var) \ : "dIr" (bit)); \ old__; \ }) diff --git a/arch/x86/include/asm/pgtable_32.h b/arch/x86/include/asm/pgtable_32.h index a28668396508..47339a1ac7b6 100644 --- a/arch/x86/include/asm/pgtable_32.h +++ b/arch/x86/include/asm/pgtable_32.h @@ -54,10 +54,10 @@ extern void set_pmd_pfn(unsigned long, unsigned long, pgprot_t); in_irq() ? KM_IRQ_PTE : \ KM_PTE0) #define pte_offset_map(dir, address) \ - ((pte_t *)kmap_atomic_pte(pmd_page(*(dir)), __KM_PTE) + \ + ((pte_t *)kmap_atomic(pmd_page(*(dir)), __KM_PTE) + \ pte_index((address))) #define pte_offset_map_nested(dir, address) \ - ((pte_t *)kmap_atomic_pte(pmd_page(*(dir)), KM_PTE1) + \ + ((pte_t *)kmap_atomic(pmd_page(*(dir)), KM_PTE1) + \ pte_index((address))) #define pte_unmap(pte) kunmap_atomic((pte), __KM_PTE) #define pte_unmap_nested(pte) kunmap_atomic((pte), KM_PTE1) diff --git a/arch/x86/include/asm/proto.h b/arch/x86/include/asm/proto.h index 4009f6534f52..6f414ed88620 100644 --- a/arch/x86/include/asm/proto.h +++ b/arch/x86/include/asm/proto.h @@ -23,14 +23,4 @@ extern int reboot_force; long do_arch_prctl(struct task_struct *task, int code, unsigned long addr); -/* - * This looks more complex than it should be. But we need to - * get the type for the ~ right in round_down (it needs to be - * as wide as the result!), and we want to evaluate the macro - * arguments just once each. - */ -#define __round_mask(x,y) ((__typeof__(x))((y)-1)) -#define round_up(x,y) ((((x)-1) | __round_mask(x,y))+1) -#define round_down(x,y) ((x) & ~__round_mask(x,y)) - #endif /* _ASM_X86_PROTO_H */ diff --git a/arch/x86/include/asm/svm.h b/arch/x86/include/asm/svm.h index 1fecb7e61130..38638cd2fa4c 100644 --- a/arch/x86/include/asm/svm.h +++ b/arch/x86/include/asm/svm.h @@ -313,7 +313,7 @@ struct __attribute__ ((__packed__)) vmcb { #define SVM_EXIT_ERR -1 -#define SVM_CR0_SELECTIVE_MASK (1 << 3 | 1) /* TS and MP */ +#define SVM_CR0_SELECTIVE_MASK (X86_CR0_TS | X86_CR0_MP) #define SVM_VMLOAD ".byte 0x0f, 0x01, 0xda" #define SVM_VMRUN ".byte 0x0f, 0x01, 0xd8" diff --git a/arch/x86/include/asm/system.h b/arch/x86/include/asm/system.h index e04740f7a0bb..b8fe48ee2ed9 100644 --- a/arch/x86/include/asm/system.h +++ b/arch/x86/include/asm/system.h @@ -32,7 +32,7 @@ extern void show_regs_common(void); "movl %P[task_canary](%[next]), %%ebx\n\t" \ "movl %%ebx, "__percpu_arg([stack_canary])"\n\t" #define __switch_canary_oparam \ - , [stack_canary] "=m" (per_cpu_var(stack_canary.canary)) + , [stack_canary] "=m" (stack_canary.canary) #define __switch_canary_iparam \ , [task_canary] "i" (offsetof(struct task_struct, stack_canary)) #else /* CC_STACKPROTECTOR */ @@ -114,7 +114,7 @@ do { \ "movq %P[task_canary](%%rsi),%%r8\n\t" \ "movq %%r8,"__percpu_arg([gs_canary])"\n\t" #define __switch_canary_oparam \ - , [gs_canary] "=m" (per_cpu_var(irq_stack_union.stack_canary)) + , [gs_canary] "=m" (irq_stack_union.stack_canary) #define __switch_canary_iparam \ , [task_canary] "i" (offsetof(struct task_struct, stack_canary)) #else /* CC_STACKPROTECTOR */ @@ -133,7 +133,7 @@ do { \ __switch_canary \ "movq %P[thread_info](%%rsi),%%r8\n\t" \ "movq %%rax,%%rdi\n\t" \ - "testl %[_tif_fork],%P[ti_flags](%%r8)\n\t" \ + "testl %[_tif_fork],%P[ti_flags](%%r8)\n\t" \ "jnz ret_from_fork\n\t" \ RESTORE_CONTEXT \ : "=a" (last) \ @@ -143,7 +143,7 @@ do { \ [ti_flags] "i" (offsetof(struct thread_info, flags)), \ [_tif_fork] "i" (_TIF_FORK), \ [thread_info] "i" (offsetof(struct task_struct, stack)), \ - [current_task] "m" (per_cpu_var(current_task)) \ + [current_task] "m" (current_task) \ __switch_canary_iparam \ : "memory", "cc" __EXTRA_CLOBBER) #endif diff --git a/arch/x86/include/asm/vmx.h b/arch/x86/include/asm/vmx.h index 2b4945419a84..fb9a080740ec 100644 --- a/arch/x86/include/asm/vmx.h +++ b/arch/x86/include/asm/vmx.h @@ -53,6 +53,7 @@ */ #define SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES 0x00000001 #define SECONDARY_EXEC_ENABLE_EPT 0x00000002 +#define SECONDARY_EXEC_RDTSCP 0x00000008 #define SECONDARY_EXEC_ENABLE_VPID 0x00000020 #define SECONDARY_EXEC_WBINVD_EXITING 0x00000040 #define SECONDARY_EXEC_UNRESTRICTED_GUEST 0x00000080 @@ -251,6 +252,7 @@ enum vmcs_field { #define EXIT_REASON_MSR_READ 31 #define EXIT_REASON_MSR_WRITE 32 #define EXIT_REASON_MWAIT_INSTRUCTION 36 +#define EXIT_REASON_MONITOR_INSTRUCTION 39 #define EXIT_REASON_PAUSE_INSTRUCTION 40 #define EXIT_REASON_MCE_DURING_VMENTRY 41 #define EXIT_REASON_TPR_BELOW_THRESHOLD 43 @@ -362,6 +364,7 @@ enum vmcs_field { #define VMX_EPTP_UC_BIT (1ull << 8) #define VMX_EPTP_WB_BIT (1ull << 14) #define VMX_EPT_2MB_PAGE_BIT (1ull << 16) +#define VMX_EPT_1GB_PAGE_BIT (1ull << 17) #define VMX_EPT_EXTENT_INDIVIDUAL_BIT (1ull << 24) #define VMX_EPT_EXTENT_CONTEXT_BIT (1ull << 25) #define VMX_EPT_EXTENT_GLOBAL_BIT (1ull << 26) @@ -374,7 +377,7 @@ enum vmcs_field { #define VMX_EPT_READABLE_MASK 0x1ull #define VMX_EPT_WRITABLE_MASK 0x2ull #define VMX_EPT_EXECUTABLE_MASK 0x4ull -#define VMX_EPT_IGMT_BIT (1ull << 6) +#define VMX_EPT_IPAT_BIT (1ull << 6) #define VMX_EPT_IDENTITY_PAGETABLE_ADDR 0xfffbc000ul diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c index f95703098f8d..738fcb60e708 100644 --- a/arch/x86/kernel/acpi/boot.c +++ b/arch/x86/kernel/acpi/boot.c @@ -447,6 +447,12 @@ void __init acpi_pic_sci_set_trigger(unsigned int irq, u16 trigger) int acpi_gsi_to_irq(u32 gsi, unsigned int *irq) { *irq = gsi; + +#ifdef CONFIG_X86_IO_APIC + if (acpi_irq_model == ACPI_IRQ_MODEL_IOAPIC) + setup_IO_APIC_irq_extra(gsi); +#endif + return 0; } @@ -474,7 +480,8 @@ int acpi_register_gsi(struct device *dev, u32 gsi, int trigger, int polarity) plat_gsi = mp_register_gsi(dev, gsi, trigger, polarity); } #endif - acpi_gsi_to_irq(plat_gsi, &irq); + irq = plat_gsi; + return irq; } diff --git a/arch/x86/kernel/alternative.c b/arch/x86/kernel/alternative.c index e6ea0342c8f8..3a4bf35c179b 100644 --- a/arch/x86/kernel/alternative.c +++ b/arch/x86/kernel/alternative.c @@ -7,6 +7,7 @@ #include <linux/mm.h> #include <linux/vmalloc.h> #include <linux/memory.h> +#include <linux/stop_machine.h> #include <asm/alternative.h> #include <asm/sections.h> #include <asm/pgtable.h> @@ -572,3 +573,62 @@ void *__kprobes text_poke(void *addr, const void *opcode, size_t len) local_irq_restore(flags); return addr; } + +/* + * Cross-modifying kernel text with stop_machine(). + * This code originally comes from immediate value. + */ +static atomic_t stop_machine_first; +static int wrote_text; + +struct text_poke_params { + void *addr; + const void *opcode; + size_t len; +}; + +static int __kprobes stop_machine_text_poke(void *data) +{ + struct text_poke_params *tpp = data; + + if (atomic_dec_and_test(&stop_machine_first)) { + text_poke(tpp->addr, tpp->opcode, tpp->len); + smp_wmb(); /* Make sure other cpus see that this has run */ + wrote_text = 1; + } else { + while (!wrote_text) + cpu_relax(); + smp_mb(); /* Load wrote_text before following execution */ + } + + flush_icache_range((unsigned long)tpp->addr, + (unsigned long)tpp->addr + tpp->len); + return 0; +} + +/** + * text_poke_smp - Update instructions on a live kernel on SMP + * @addr: address to modify + * @opcode: source of the copy + * @len: length to copy + * + * Modify multi-byte instruction by using stop_machine() on SMP. This allows + * user to poke/set multi-byte text on SMP. Only non-NMI/MCE code modifying + * should be allowed, since stop_machine() does _not_ protect code against + * NMI and MCE. + * + * Note: Must be called under get_online_cpus() and text_mutex. + */ +void *__kprobes text_poke_smp(void *addr, const void *opcode, size_t len) +{ + struct text_poke_params tpp; + + tpp.addr = addr; + tpp.opcode = opcode; + tpp.len = len; + atomic_set(&stop_machine_first, 1); + wrote_text = 0; + stop_machine(stop_machine_text_poke, (void *)&tpp, NULL); + return addr; +} + diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c index 6bdd2c7ead75..14862f11cc4a 100644 --- a/arch/x86/kernel/apic/io_apic.c +++ b/arch/x86/kernel/apic/io_apic.c @@ -73,8 +73,8 @@ */ int sis_apic_bug = -1; -static DEFINE_SPINLOCK(ioapic_lock); -static DEFINE_SPINLOCK(vector_lock); +static DEFINE_RAW_SPINLOCK(ioapic_lock); +static DEFINE_RAW_SPINLOCK(vector_lock); /* * # of IRQ routing registers @@ -94,8 +94,6 @@ struct mpc_intsrc mp_irqs[MAX_IRQ_SOURCES]; /* # of MP IRQ source entries */ int mp_irq_entries; -/* Number of legacy interrupts */ -static int nr_legacy_irqs __read_mostly = NR_IRQS_LEGACY; /* GSI interrupts */ static int nr_irqs_gsi = NR_IRQS_LEGACY; @@ -140,27 +138,10 @@ static struct irq_pin_list *get_one_free_irq_2_pin(int node) /* irq_cfg is indexed by the sum of all RTEs in all I/O APICs. */ #ifdef CONFIG_SPARSE_IRQ -static struct irq_cfg irq_cfgx[] = { +static struct irq_cfg irq_cfgx[NR_IRQS_LEGACY]; #else -static struct irq_cfg irq_cfgx[NR_IRQS] = { +static struct irq_cfg irq_cfgx[NR_IRQS]; #endif - [0] = { .vector = IRQ0_VECTOR, }, - [1] = { .vector = IRQ1_VECTOR, }, - [2] = { .vector = IRQ2_VECTOR, }, - [3] = { .vector = IRQ3_VECTOR, }, - [4] = { .vector = IRQ4_VECTOR, }, - [5] = { .vector = IRQ5_VECTOR, }, - [6] = { .vector = IRQ6_VECTOR, }, - [7] = { .vector = IRQ7_VECTOR, }, - [8] = { .vector = IRQ8_VECTOR, }, - [9] = { .vector = IRQ9_VECTOR, }, - [10] = { .vector = IRQ10_VECTOR, }, - [11] = { .vector = IRQ11_VECTOR, }, - [12] = { .vector = IRQ12_VECTOR, }, - [13] = { .vector = IRQ13_VECTOR, }, - [14] = { .vector = IRQ14_VECTOR, }, - [15] = { .vector = IRQ15_VECTOR, }, -}; void __init io_apic_disable_legacy(void) { @@ -185,8 +166,14 @@ int __init arch_early_irq_init(void) desc->chip_data = &cfg[i]; zalloc_cpumask_var_node(&cfg[i].domain, GFP_NOWAIT, node); zalloc_cpumask_var_node(&cfg[i].old_domain, GFP_NOWAIT, node); - if (i < nr_legacy_irqs) - cpumask_setall(cfg[i].domain); + /* + * For legacy IRQ's, start with assigning irq0 to irq15 to + * IRQ0_VECTOR to IRQ15_VECTOR on cpu 0. + */ + if (i < nr_legacy_irqs) { + cfg[i].vector = IRQ0_VECTOR + i; + cpumask_set_cpu(0, cfg[i].domain); + } } return 0; @@ -406,7 +393,7 @@ static bool io_apic_level_ack_pending(struct irq_cfg *cfg) struct irq_pin_list *entry; unsigned long flags; - spin_lock_irqsave(&ioapic_lock, flags); + raw_spin_lock_irqsave(&ioapic_lock, flags); for_each_irq_pin(entry, cfg->irq_2_pin) { unsigned int reg; int pin; @@ -415,11 +402,11 @@ static bool io_apic_level_ack_pending(struct irq_cfg *cfg) reg = io_apic_read(entry->apic, 0x10 + pin*2); /* Is the remote IRR bit set? */ if (reg & IO_APIC_REDIR_REMOTE_IRR) { - spin_unlock_irqrestore(&ioapic_lock, flags); + raw_spin_unlock_irqrestore(&ioapic_lock, flags); return true; } } - spin_unlock_irqrestore(&ioapic_lock, flags); + raw_spin_unlock_irqrestore(&ioapic_lock, flags); return false; } @@ -433,10 +420,10 @@ static struct IO_APIC_route_entry ioapic_read_entry(int apic, int pin) { union entry_union eu; unsigned long flags; - spin_lock_irqsave(&ioapic_lock, flags); + raw_spin_lock_irqsave(&ioapic_lock, flags); eu.w1 = io_apic_read(apic, 0x10 + 2 * pin); eu.w2 = io_apic_read(apic, 0x11 + 2 * pin); - spin_unlock_irqrestore(&ioapic_lock, flags); + raw_spin_unlock_irqrestore(&ioapic_lock, flags); return eu.entry; } @@ -459,9 +446,9 @@ __ioapic_write_entry(int apic, int pin, struct IO_APIC_route_entry e) void ioapic_write_entry(int apic, int pin, struct IO_APIC_route_entry e) { unsigned long flags; - spin_lock_irqsave(&ioapic_lock, flags); + raw_spin_lock_irqsave(&ioapic_lock, flags); __ioapic_write_entry(apic, pin, e); - spin_unlock_irqrestore(&ioapic_lock, flags); + raw_spin_unlock_irqrestore(&ioapic_lock, flags); } /* @@ -474,10 +461,10 @@ static void ioapic_mask_entry(int apic, int pin) unsigned long flags; union entry_union eu = { .entry.mask = 1 }; - spin_lock_irqsave(&ioapic_lock, flags); + raw_spin_lock_irqsave(&ioapic_lock, flags); io_apic_write(apic, 0x10 + 2*pin, eu.w1); io_apic_write(apic, 0x11 + 2*pin, eu.w2); - spin_unlock_irqrestore(&ioapic_lock, flags); + raw_spin_unlock_irqrestore(&ioapic_lock, flags); } /* @@ -604,9 +591,9 @@ static void mask_IO_APIC_irq_desc(struct irq_desc *desc) BUG_ON(!cfg); - spin_lock_irqsave(&ioapic_lock, flags); + raw_spin_lock_irqsave(&ioapic_lock, flags); __mask_IO_APIC_irq(cfg); - spin_unlock_irqrestore(&ioapic_lock, flags); + raw_spin_unlock_irqrestore(&ioapic_lock, flags); } static void unmask_IO_APIC_irq_desc(struct irq_desc *desc) @@ -614,9 +601,9 @@ static void unmask_IO_APIC_irq_desc(struct irq_desc *desc) struct irq_cfg *cfg = desc->chip_data; unsigned long flags; - spin_lock_irqsave(&ioapic_lock, flags); + raw_spin_lock_irqsave(&ioapic_lock, flags); __unmask_IO_APIC_irq(cfg); - spin_unlock_irqrestore(&ioapic_lock, flags); + raw_spin_unlock_irqrestore(&ioapic_lock, flags); } static void mask_IO_APIC_irq(unsigned int irq) @@ -1140,12 +1127,12 @@ void lock_vector_lock(void) /* Used to the online set of cpus does not change * during assign_irq_vector. */ - spin_lock(&vector_lock); + raw_spin_lock(&vector_lock); } void unlock_vector_lock(void) { - spin_unlock(&vector_lock); + raw_spin_unlock(&vector_lock); } static int @@ -1162,7 +1149,8 @@ __assign_irq_vector(int irq, struct irq_cfg *cfg, const struct cpumask *mask) * Also, we've got to be careful not to trash gate * 0x80, because int 0x80 is hm, kind of importantish. ;) */ - static int current_vector = FIRST_DEVICE_VECTOR, current_offset = 0; + static int current_vector = FIRST_EXTERNAL_VECTOR + VECTOR_OFFSET_START; + static int current_offset = VECTOR_OFFSET_START % 8; unsigned int old_vector; int cpu, err; cpumask_var_t tmp_mask; @@ -1198,7 +1186,7 @@ next: if (vector >= first_system_vector) { /* If out of vectors on large boxen, must share them. */ offset = (offset + 1) % 8; - vector = FIRST_DEVICE_VECTOR + offset; + vector = FIRST_EXTERNAL_VECTOR + offset; } if (unlikely(current_vector == vector)) continue; @@ -1232,9 +1220,9 @@ int assign_irq_vector(int irq, struct irq_cfg *cfg, const struct cpumask *mask) int err; unsigned long flags; - spin_lock_irqsave(&vector_lock, flags); + raw_spin_lock_irqsave(&vector_lock, flags); err = __assign_irq_vector(irq, cfg, mask); - spin_unlock_irqrestore(&vector_lock, flags); + raw_spin_unlock_irqrestore(&vector_lock, flags); return err; } @@ -1268,11 +1256,16 @@ static void __clear_irq_vector(int irq, struct irq_cfg *cfg) void __setup_vector_irq(int cpu) { /* Initialize vector_irq on a new cpu */ - /* This function must be called with vector_lock held */ int irq, vector; struct irq_cfg *cfg; struct irq_desc *desc; + /* + * vector_lock will make sure that we don't run into irq vector + * assignments that might be happening on another cpu in parallel, + * while we setup our initial vector to irq mappings. + */ + raw_spin_lock(&vector_lock); /* Mark the inuse vectors */ for_each_irq_desc(irq, desc) { cfg = desc->chip_data; @@ -1291,6 +1284,7 @@ void __setup_vector_irq(int cpu) if (!cpumask_test_cpu(cpu, cfg->domain)) per_cpu(vector_irq, cpu)[vector] = -1; } + raw_spin_unlock(&vector_lock); } static struct irq_chip ioapic_chip; @@ -1440,6 +1434,14 @@ static void setup_IO_APIC_irq(int apic_id, int pin, unsigned int irq, struct irq cfg = desc->chip_data; + /* + * For legacy irqs, cfg->domain starts with cpu 0 for legacy + * controllers like 8259. Now that IO-APIC can handle this irq, update + * the cfg->domain. + */ + if (irq < nr_legacy_irqs && cpumask_test_cpu(0, cfg->domain)) + apic->vector_allocation_domain(0, cfg->domain); + if (assign_irq_vector(irq, cfg, apic->target_cpus())) return; @@ -1473,7 +1475,7 @@ static struct { static void __init setup_IO_APIC_irqs(void) { - int apic_id = 0, pin, idx, irq; + int apic_id, pin, idx, irq; int notcon = 0; struct irq_desc *desc; struct irq_cfg *cfg; @@ -1481,14 +1483,7 @@ static void __init setup_IO_APIC_irqs(void) apic_printk(APIC_VERBOSE, KERN_DEBUG "init IO_APIC IRQs\n"); -#ifdef CONFIG_ACPI - if (!acpi_disabled && acpi_ioapic) { - apic_id = mp_find_ioapic(0); - if (apic_id < 0) - apic_id = 0; - } -#endif - + for (apic_id = 0; apic_id < nr_ioapics; apic_id++) for (pin = 0; pin < nr_ioapic_registers[apic_id]; pin++) { idx = find_irq_entry(apic_id, pin, mp_INT); if (idx == -1) { @@ -1510,6 +1505,9 @@ static void __init setup_IO_APIC_irqs(void) irq = pin_2_irq(idx, apic_id, pin); + if ((apic_id > 0) && (irq > 16)) + continue; + /* * Skip the timer IRQ if there's a quirk handler * installed and if it returns 1: @@ -1539,6 +1537,56 @@ static void __init setup_IO_APIC_irqs(void) } /* + * for the gsit that is not in first ioapic + * but could not use acpi_register_gsi() + * like some special sci in IBM x3330 + */ +void setup_IO_APIC_irq_extra(u32 gsi) +{ + int apic_id = 0, pin, idx, irq; + int node = cpu_to_node(boot_cpu_id); + struct irq_desc *desc; + struct irq_cfg *cfg; + + /* + * Convert 'gsi' to 'ioapic.pin'. + */ + apic_id = mp_find_ioapic(gsi); + if (apic_id < 0) + return; + + pin = mp_find_ioapic_pin(apic_id, gsi); + idx = find_irq_entry(apic_id, pin, mp_INT); + if (idx == -1) + return; + + irq = pin_2_irq(idx, apic_id, pin); +#ifdef CONFIG_SPARSE_IRQ + desc = irq_to_desc(irq); + if (desc) + return; +#endif + desc = irq_to_desc_alloc_node(irq, node); + if (!desc) { + printk(KERN_INFO "can not get irq_desc for %d\n", irq); + return; + } + + cfg = desc->chip_data; + add_pin_to_irq_node(cfg, node, apic_id, pin); + + if (test_bit(pin, mp_ioapic_routing[apic_id].pin_programmed)) { + pr_debug("Pin %d-%d already programmed\n", + mp_ioapics[apic_id].apicid, pin); + return; + } + set_bit(pin, mp_ioapic_routing[apic_id].pin_programmed); + + setup_IO_APIC_irq(apic_id, pin, irq, desc, + irq_trigger(idx), irq_polarity(idx)); +} + +/* * Set up the timer pin, possibly with the 8259A-master behind. */ static void __init setup_timer_IRQ0_pin(unsigned int apic_id, unsigned int pin, @@ -1601,14 +1649,14 @@ __apicdebuginit(void) print_IO_APIC(void) for (apic = 0; apic < nr_ioapics; apic++) { - spin_lock_irqsave(&ioapic_lock, flags); + raw_spin_lock_irqsave(&ioapic_lock, flags); reg_00.raw = io_apic_read(apic, 0); reg_01.raw = io_apic_read(apic, 1); if (reg_01.bits.version >= 0x10) reg_02.raw = io_apic_read(apic, 2); if (reg_01.bits.version >= 0x20) reg_03.raw = io_apic_read(apic, 3); - spin_unlock_irqrestore(&ioapic_lock, flags); + raw_spin_unlock_irqrestore(&ioapic_lock, flags); printk("\n"); printk(KERN_DEBUG "IO APIC #%d......\n", mp_ioapics[apic].apicid); @@ -1830,7 +1878,7 @@ __apicdebuginit(void) print_PIC(void) printk(KERN_DEBUG "\nprinting PIC contents\n"); - spin_lock_irqsave(&i8259A_lock, flags); + raw_spin_lock_irqsave(&i8259A_lock, flags); v = inb(0xa1) << 8 | inb(0x21); printk(KERN_DEBUG "... PIC IMR: %04x\n", v); @@ -1844,7 +1892,7 @@ __apicdebuginit(void) print_PIC(void) outb(0x0a,0xa0); outb(0x0a,0x20); - spin_unlock_irqrestore(&i8259A_lock, flags); + raw_spin_unlock_irqrestore(&i8259A_lock, flags); printk(KERN_DEBUG "... PIC ISR: %04x\n", v); @@ -1903,9 +1951,9 @@ void __init enable_IO_APIC(void) * The number of IO-APIC IRQ registers (== #pins): */ for (apic = 0; apic < nr_ioapics; apic++) { - spin_lock_irqsave(&ioapic_lock, flags); + raw_spin_lock_irqsave(&ioapic_lock, flags); reg_01.raw = io_apic_read(apic, 1); - spin_unlock_irqrestore(&ioapic_lock, flags); + raw_spin_unlock_irqrestore(&ioapic_lock, flags); nr_ioapic_registers[apic] = reg_01.bits.entries+1; } @@ -2045,9 +2093,9 @@ void __init setup_ioapic_ids_from_mpc(void) for (apic_id = 0; apic_id < nr_ioapics; apic_id++) { /* Read the register 0 value */ - spin_lock_irqsave(&ioapic_lock, flags); + raw_spin_lock_irqsave(&ioapic_lock, flags); reg_00.raw = io_apic_read(apic_id, 0); - spin_unlock_irqrestore(&ioapic_lock, flags); + raw_spin_unlock_irqrestore(&ioapic_lock, flags); old_id = mp_ioapics[apic_id].apicid; @@ -2106,16 +2154,16 @@ void __init setup_ioapic_ids_from_mpc(void) mp_ioapics[apic_id].apicid); reg_00.bits.ID = mp_ioapics[apic_id].apicid; - spin_lock_irqsave(&ioapic_lock, flags); + raw_spin_lock_irqsave(&ioapic_lock, flags); io_apic_write(apic_id, 0, reg_00.raw); - spin_unlock_irqrestore(&ioapic_lock, flags); + raw_spin_unlock_irqrestore(&ioapic_lock, flags); /* * Sanity check */ - spin_lock_irqsave(&ioapic_lock, flags); + raw_spin_lock_irqsave(&ioapic_lock, flags); reg_00.raw = io_apic_read(apic_id, 0); - spin_unlock_irqrestore(&ioapic_lock, flags); + raw_spin_unlock_irqrestore(&ioapic_lock, flags); if (reg_00.bits.ID != mp_ioapics[apic_id].apicid) printk("could not set ID!\n"); else @@ -2198,7 +2246,7 @@ static unsigned int startup_ioapic_irq(unsigned int irq) unsigned long flags; struct irq_cfg *cfg; - spin_lock_irqsave(&ioapic_lock, flags); + raw_spin_lock_irqsave(&ioapic_lock, flags); if (irq < nr_legacy_irqs) { disable_8259A_irq(irq); if (i8259A_irq_pending(irq)) @@ -2206,7 +2254,7 @@ static unsigned int startup_ioapic_irq(unsigned int irq) } cfg = irq_cfg(irq); __unmask_IO_APIC_irq(cfg); - spin_unlock_irqrestore(&ioapic_lock, flags); + raw_spin_unlock_irqrestore(&ioapic_lock, flags); return was_pending; } @@ -2217,9 +2265,9 @@ static int ioapic_retrigger_irq(unsigned int irq) struct irq_cfg *cfg = irq_cfg(irq); unsigned long flags; - spin_lock_irqsave(&vector_lock, flags); + raw_spin_lock_irqsave(&vector_lock, flags); apic->send_IPI_mask(cpumask_of(cpumask_first(cfg->domain)), cfg->vector); - spin_unlock_irqrestore(&vector_lock, flags); + raw_spin_unlock_irqrestore(&vector_lock, flags); return 1; } @@ -2312,14 +2360,14 @@ set_ioapic_affinity_irq_desc(struct irq_desc *desc, const struct cpumask *mask) irq = desc->irq; cfg = desc->chip_data; - spin_lock_irqsave(&ioapic_lock, flags); + raw_spin_lock_irqsave(&ioapic_lock, flags); ret = set_desc_affinity(desc, mask, &dest); if (!ret) { /* Only the high 8 bits are valid. */ dest = SET_APIC_LOGICAL_ID(dest); __target_IO_APIC_irq(irq, dest, cfg); } - spin_unlock_irqrestore(&ioapic_lock, flags); + raw_spin_unlock_irqrestore(&ioapic_lock, flags); return ret; } @@ -2554,9 +2602,9 @@ static void eoi_ioapic_irq(struct irq_desc *desc) irq = desc->irq; cfg = desc->chip_data; - spin_lock_irqsave(&ioapic_lock, flags); + raw_spin_lock_irqsave(&ioapic_lock, flags); __eoi_ioapic_irq(irq, cfg); - spin_unlock_irqrestore(&ioapic_lock, flags); + raw_spin_unlock_irqrestore(&ioapic_lock, flags); } static void ack_apic_level(unsigned int irq) @@ -3138,13 +3186,13 @@ static int ioapic_resume(struct sys_device *dev) data = container_of(dev, struct sysfs_ioapic_data, dev); entry = data->entry; - spin_lock_irqsave(&ioapic_lock, flags); + raw_spin_lock_irqsave(&ioapic_lock, flags); reg_00.raw = io_apic_read(dev->id, 0); if (reg_00.bits.ID != mp_ioapics[dev->id].apicid) { reg_00.bits.ID = mp_ioapics[dev->id].apicid; io_apic_write(dev->id, 0, reg_00.raw); } - spin_unlock_irqrestore(&ioapic_lock, flags); + raw_spin_unlock_irqrestore(&ioapic_lock, flags); for (i = 0; i < nr_ioapic_registers[dev->id]; i++) ioapic_write_entry(dev->id, i, entry[i]); @@ -3207,7 +3255,7 @@ unsigned int create_irq_nr(unsigned int irq_want, int node) if (irq_want < nr_irqs_gsi) irq_want = nr_irqs_gsi; - spin_lock_irqsave(&vector_lock, flags); + raw_spin_lock_irqsave(&vector_lock, flags); for (new = irq_want; new < nr_irqs; new++) { desc_new = irq_to_desc_alloc_node(new, node); if (!desc_new) { @@ -3226,14 +3274,11 @@ unsigned int create_irq_nr(unsigned int irq_want, int node) irq = new; break; } - spin_unlock_irqrestore(&vector_lock, flags); + raw_spin_unlock_irqrestore(&vector_lock, flags); + + if (irq > 0) + dynamic_irq_init_keep_chip_data(irq); - if (irq > 0) { - dynamic_irq_init(irq); - /* restore it, in case dynamic_irq_init clear it */ - if (desc_new) - desc_new->chip_data = cfg_new; - } return irq; } @@ -3255,20 +3300,13 @@ int create_irq(void) void destroy_irq(unsigned int irq) { unsigned long flags; - struct irq_cfg *cfg; - struct irq_desc *desc; - /* store it, in case dynamic_irq_cleanup clear it */ - desc = irq_to_desc(irq); - cfg = desc->chip_data; - dynamic_irq_cleanup(irq); - /* connect back irq_cfg */ - desc->chip_data = cfg; + dynamic_irq_cleanup_keep_chip_data(irq); free_irte(irq); - spin_lock_irqsave(&vector_lock, flags); - __clear_irq_vector(irq, cfg); - spin_unlock_irqrestore(&vector_lock, flags); + raw_spin_lock_irqsave(&vector_lock, flags); + __clear_irq_vector(irq, get_irq_chip_data(irq)); + raw_spin_unlock_irqrestore(&vector_lock, flags); } /* @@ -3805,9 +3843,9 @@ int __init io_apic_get_redir_entries (int ioapic) union IO_APIC_reg_01 reg_01; unsigned long flags; - spin_lock_irqsave(&ioapic_lock, flags); + raw_spin_lock_irqsave(&ioapic_lock, flags); reg_01.raw = io_apic_read(ioapic, 1); - spin_unlock_irqrestore(&ioapic_lock, flags); + raw_spin_unlock_irqrestore(&ioapic_lock, flags); return reg_01.bits.entries; } @@ -3969,9 +4007,9 @@ int __init io_apic_get_unique_id(int ioapic, int apic_id) if (physids_empty(apic_id_map)) apic->ioapic_phys_id_map(&phys_cpu_present_map, &apic_id_map); - spin_lock_irqsave(&ioapic_lock, flags); + raw_spin_lock_irqsave(&ioapic_lock, flags); reg_00.raw = io_apic_read(ioapic, 0); - spin_unlock_irqrestore(&ioapic_lock, flags); + raw_spin_unlock_irqrestore(&ioapic_lock, flags); if (apic_id >= get_physical_broadcast()) { printk(KERN_WARNING "IOAPIC[%d]: Invalid apic_id %d, trying " @@ -4005,10 +4043,10 @@ int __init io_apic_get_unique_id(int ioapic, int apic_id) if (reg_00.bits.ID != apic_id) { reg_00.bits.ID = apic_id; - spin_lock_irqsave(&ioapic_lock, flags); + raw_spin_lock_irqsave(&ioapic_lock, flags); io_apic_write(ioapic, 0, reg_00.raw); reg_00.raw = io_apic_read(ioapic, 0); - spin_unlock_irqrestore(&ioapic_lock, flags); + raw_spin_unlock_irqrestore(&ioapic_lock, flags); /* Sanity check */ if (reg_00.bits.ID != apic_id) { @@ -4029,9 +4067,9 @@ int __init io_apic_get_version(int ioapic) union IO_APIC_reg_01 reg_01; unsigned long flags; - spin_lock_irqsave(&ioapic_lock, flags); + raw_spin_lock_irqsave(&ioapic_lock, flags); reg_01.raw = io_apic_read(ioapic, 1); - spin_unlock_irqrestore(&ioapic_lock, flags); + raw_spin_unlock_irqrestore(&ioapic_lock, flags); return reg_01.bits.version; } @@ -4063,27 +4101,23 @@ int acpi_get_override_irq(int bus_irq, int *trigger, int *polarity) #ifdef CONFIG_SMP void __init setup_ioapic_dest(void) { - int pin, ioapic = 0, irq, irq_entry; + int pin, ioapic, irq, irq_entry; struct irq_desc *desc; const struct cpumask *mask; if (skip_ioapic_setup == 1) return; -#ifdef CONFIG_ACPI - if (!acpi_disabled && acpi_ioapic) { - ioapic = mp_find_ioapic(0); - if (ioapic < 0) - ioapic = 0; - } -#endif - + for (ioapic = 0; ioapic < nr_ioapics; ioapic++) for (pin = 0; pin < nr_ioapic_registers[ioapic]; pin++) { irq_entry = find_irq_entry(ioapic, pin, mp_INT); if (irq_entry == -1) continue; irq = pin_2_irq(irq_entry, ioapic, pin); + if ((ioapic > 0) && (irq > 16)) + continue; + desc = irq_to_desc(irq); /* diff --git a/arch/x86/kernel/apic/nmi.c b/arch/x86/kernel/apic/nmi.c index 0159a69396cb..bd7c96b5e8d8 100644 --- a/arch/x86/kernel/apic/nmi.c +++ b/arch/x86/kernel/apic/nmi.c @@ -416,13 +416,13 @@ nmi_watchdog_tick(struct pt_regs *regs, unsigned reason) /* We can be called before check_nmi_watchdog, hence NULL check. */ if (cpumask_test_cpu(cpu, to_cpumask(backtrace_mask))) { - static DEFINE_SPINLOCK(lock); /* Serialise the printks */ + static DEFINE_RAW_SPINLOCK(lock); /* Serialise the printks */ - spin_lock(&lock); + raw_spin_lock(&lock); printk(KERN_WARNING "NMI backtrace for cpu %d\n", cpu); show_regs(regs); dump_stack(); - spin_unlock(&lock); + raw_spin_unlock(&lock); cpumask_clear_cpu(cpu, to_cpumask(backtrace_mask)); rc = 1; @@ -438,8 +438,8 @@ nmi_watchdog_tick(struct pt_regs *regs, unsigned reason) * Ayiee, looks like this CPU is stuck ... * wait a few IRQs (5 seconds) before doing the oops ... */ - __this_cpu_inc(per_cpu_var(alert_counter)); - if (__this_cpu_read(per_cpu_var(alert_counter)) == 5 * nmi_hz) + __this_cpu_inc(alert_counter); + if (__this_cpu_read(alert_counter) == 5 * nmi_hz) /* * die_nmi will return ONLY if NOTIFY_STOP happens.. */ @@ -447,7 +447,7 @@ nmi_watchdog_tick(struct pt_regs *regs, unsigned reason) regs, panic_on_timeout); } else { __get_cpu_var(last_irq_sum) = sum; - __this_cpu_write(per_cpu_var(alert_counter), 0); + __this_cpu_write(alert_counter, 0); } /* see if the nmi watchdog went off */ diff --git a/arch/x86/kernel/cpu/cpufreq/Kconfig b/arch/x86/kernel/cpu/cpufreq/Kconfig index f138c6c389b9..870e6cc6ad28 100644 --- a/arch/x86/kernel/cpu/cpufreq/Kconfig +++ b/arch/x86/kernel/cpu/cpufreq/Kconfig @@ -10,6 +10,20 @@ if CPU_FREQ comment "CPUFreq processor drivers" +config X86_PCC_CPUFREQ + tristate "Processor Clocking Control interface driver" + depends on ACPI && ACPI_PROCESSOR + help + This driver adds support for the PCC interface. + + For details, take a look at: + <file:Documentation/cpu-freq/pcc-cpufreq.txt>. + + To compile this driver as a module, choose M here: the + module will be called pcc-cpufreq. + + If in doubt, say N. + config X86_ACPI_CPUFREQ tristate "ACPI Processor P-States driver" select CPU_FREQ_TABLE diff --git a/arch/x86/kernel/cpu/cpufreq/Makefile b/arch/x86/kernel/cpu/cpufreq/Makefile index 509296df294d..1840c0a5170b 100644 --- a/arch/x86/kernel/cpu/cpufreq/Makefile +++ b/arch/x86/kernel/cpu/cpufreq/Makefile @@ -4,6 +4,7 @@ obj-$(CONFIG_X86_POWERNOW_K8) += powernow-k8.o obj-$(CONFIG_X86_ACPI_CPUFREQ) += acpi-cpufreq.o +obj-$(CONFIG_X86_PCC_CPUFREQ) += pcc-cpufreq.o obj-$(CONFIG_X86_POWERNOW_K6) += powernow-k6.o obj-$(CONFIG_X86_POWERNOW_K7) += powernow-k7.o obj-$(CONFIG_X86_LONGHAUL) += longhaul.o diff --git a/arch/x86/kernel/cpu/cpufreq/pcc-cpufreq.c b/arch/x86/kernel/cpu/cpufreq/pcc-cpufreq.c new file mode 100644 index 000000000000..ff36d2979a90 --- /dev/null +++ b/arch/x86/kernel/cpu/cpufreq/pcc-cpufreq.c @@ -0,0 +1,620 @@ +/* + * pcc-cpufreq.c - Processor Clocking Control firmware cpufreq interface + * + * Copyright (C) 2009 Red Hat, Matthew Garrett <mjg@redhat.com> + * Copyright (C) 2009 Hewlett-Packard Development Company, L.P. + * Nagananda Chumbalkar <nagananda.chumbalkar@hp.com> + * + * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or NON + * INFRINGEMENT. See the GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 675 Mass Ave, Cambridge, MA 02139, USA. + * + * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/init.h> +#include <linux/smp.h> +#include <linux/sched.h> +#include <linux/cpufreq.h> +#include <linux/compiler.h> + +#include <linux/acpi.h> +#include <linux/io.h> +#include <linux/spinlock.h> +#include <linux/uaccess.h> + +#include <acpi/processor.h> + +#define PCC_VERSION "1.00.00" +#define POLL_LOOPS 300 + +#define CMD_COMPLETE 0x1 +#define CMD_GET_FREQ 0x0 +#define CMD_SET_FREQ 0x1 + +#define BUF_SZ 4 + +#define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, \ + "pcc-cpufreq", msg) + +struct pcc_register_resource { + u8 descriptor; + u16 length; + u8 space_id; + u8 bit_width; + u8 bit_offset; + u8 access_size; + u64 address; +} __attribute__ ((packed)); + +struct pcc_memory_resource { + u8 descriptor; + u16 length; + u8 space_id; + u8 resource_usage; + u8 type_specific; + u64 granularity; + u64 minimum; + u64 maximum; + u64 translation_offset; + u64 address_length; +} __attribute__ ((packed)); + +static struct cpufreq_driver pcc_cpufreq_driver; + +struct pcc_header { + u32 signature; + u16 length; + u8 major; + u8 minor; + u32 features; + u16 command; + u16 status; + u32 latency; + u32 minimum_time; + u32 maximum_time; + u32 nominal; + u32 throttled_frequency; + u32 minimum_frequency; +}; + +static void __iomem *pcch_virt_addr; +static struct pcc_header __iomem *pcch_hdr; + +static DEFINE_SPINLOCK(pcc_lock); + +static struct acpi_generic_address doorbell; + +static u64 doorbell_preserve; +static u64 doorbell_write; + +static u8 OSC_UUID[16] = {0x63, 0x9B, 0x2C, 0x9F, 0x70, 0x91, 0x49, 0x1f, + 0xBB, 0x4F, 0xA5, 0x98, 0x2F, 0xA1, 0xB5, 0x46}; + +struct pcc_cpu { + u32 input_offset; + u32 output_offset; +}; + +static struct pcc_cpu *pcc_cpu_info; + +static int pcc_cpufreq_verify(struct cpufreq_policy *policy) +{ + cpufreq_verify_within_limits(policy, policy->cpuinfo.min_freq, + policy->cpuinfo.max_freq); + return 0; +} + +static inline void pcc_cmd(void) +{ + u64 doorbell_value; + int i; + + acpi_read(&doorbell_value, &doorbell); + acpi_write((doorbell_value & doorbell_preserve) | doorbell_write, + &doorbell); + + for (i = 0; i < POLL_LOOPS; i++) { + if (ioread16(&pcch_hdr->status) & CMD_COMPLETE) + break; + } +} + +static inline void pcc_clear_mapping(void) +{ + if (pcch_virt_addr) + iounmap(pcch_virt_addr); + pcch_virt_addr = NULL; +} + +static unsigned int pcc_get_freq(unsigned int cpu) +{ + struct pcc_cpu *pcc_cpu_data; + unsigned int curr_freq; + unsigned int freq_limit; + u16 status; + u32 input_buffer; + u32 output_buffer; + + spin_lock(&pcc_lock); + + dprintk("get: get_freq for CPU %d\n", cpu); + pcc_cpu_data = per_cpu_ptr(pcc_cpu_info, cpu); + + input_buffer = 0x1; + iowrite32(input_buffer, + (pcch_virt_addr + pcc_cpu_data->input_offset)); + iowrite16(CMD_GET_FREQ, &pcch_hdr->command); + + pcc_cmd(); + + output_buffer = + ioread32(pcch_virt_addr + pcc_cpu_data->output_offset); + + /* Clear the input buffer - we are done with the current command */ + memset_io((pcch_virt_addr + pcc_cpu_data->input_offset), 0, BUF_SZ); + + status = ioread16(&pcch_hdr->status); + if (status != CMD_COMPLETE) { + dprintk("get: FAILED: for CPU %d, status is %d\n", + cpu, status); + goto cmd_incomplete; + } + iowrite16(0, &pcch_hdr->status); + curr_freq = (((ioread32(&pcch_hdr->nominal) * (output_buffer & 0xff)) + / 100) * 1000); + + dprintk("get: SUCCESS: (virtual) output_offset for cpu %d is " + "0x%x, contains a value of: 0x%x. Speed is: %d MHz\n", + cpu, (pcch_virt_addr + pcc_cpu_data->output_offset), + output_buffer, curr_freq); + + freq_limit = (output_buffer >> 8) & 0xff; + if (freq_limit != 0xff) { + dprintk("get: frequency for cpu %d is being temporarily" + " capped at %d\n", cpu, curr_freq); + } + + spin_unlock(&pcc_lock); + return curr_freq; + +cmd_incomplete: + iowrite16(0, &pcch_hdr->status); + spin_unlock(&pcc_lock); + return -EINVAL; +} + +static int pcc_cpufreq_target(struct cpufreq_policy *policy, + unsigned int target_freq, + unsigned int relation) +{ + struct pcc_cpu *pcc_cpu_data; + struct cpufreq_freqs freqs; + u16 status; + u32 input_buffer; + int cpu; + + spin_lock(&pcc_lock); + cpu = policy->cpu; + pcc_cpu_data = per_cpu_ptr(pcc_cpu_info, cpu); + + dprintk("target: CPU %d should go to target freq: %d " + "(virtual) input_offset is 0x%x\n", + cpu, target_freq, + (pcch_virt_addr + pcc_cpu_data->input_offset)); + + freqs.new = target_freq; + freqs.cpu = cpu; + cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE); + + input_buffer = 0x1 | (((target_freq * 100) + / (ioread32(&pcch_hdr->nominal) * 1000)) << 8); + iowrite32(input_buffer, + (pcch_virt_addr + pcc_cpu_data->input_offset)); + iowrite16(CMD_SET_FREQ, &pcch_hdr->command); + + pcc_cmd(); + + /* Clear the input buffer - we are done with the current command */ + memset_io((pcch_virt_addr + pcc_cpu_data->input_offset), 0, BUF_SZ); + + status = ioread16(&pcch_hdr->status); + if (status != CMD_COMPLETE) { + dprintk("target: FAILED for cpu %d, with status: 0x%x\n", + cpu, status); + goto cmd_incomplete; + } + iowrite16(0, &pcch_hdr->status); + + cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE); + dprintk("target: was SUCCESSFUL for cpu %d\n", cpu); + spin_unlock(&pcc_lock); + + return 0; + +cmd_incomplete: + iowrite16(0, &pcch_hdr->status); + spin_unlock(&pcc_lock); + return -EINVAL; +} + +static int pcc_get_offset(int cpu) +{ + acpi_status status; + struct acpi_buffer buffer = {ACPI_ALLOCATE_BUFFER, NULL}; + union acpi_object *pccp, *offset; + struct pcc_cpu *pcc_cpu_data; + struct acpi_processor *pr; + int ret = 0; + + pr = per_cpu(processors, cpu); + pcc_cpu_data = per_cpu_ptr(pcc_cpu_info, cpu); + + status = acpi_evaluate_object(pr->handle, "PCCP", NULL, &buffer); + if (ACPI_FAILURE(status)) + return -ENODEV; + + pccp = buffer.pointer; + if (!pccp || pccp->type != ACPI_TYPE_PACKAGE) { + ret = -ENODEV; + goto out_free; + }; + + offset = &(pccp->package.elements[0]); + if (!offset || offset->type != ACPI_TYPE_INTEGER) { + ret = -ENODEV; + goto out_free; + } + + pcc_cpu_data->input_offset = offset->integer.value; + + offset = &(pccp->package.elements[1]); + if (!offset || offset->type != ACPI_TYPE_INTEGER) { + ret = -ENODEV; + goto out_free; + } + + pcc_cpu_data->output_offset = offset->integer.value; + + memset_io((pcch_virt_addr + pcc_cpu_data->input_offset), 0, BUF_SZ); + memset_io((pcch_virt_addr + pcc_cpu_data->output_offset), 0, BUF_SZ); + + dprintk("pcc_get_offset: for CPU %d: pcc_cpu_data " + "input_offset: 0x%x, pcc_cpu_data output_offset: 0x%x\n", + cpu, pcc_cpu_data->input_offset, pcc_cpu_data->output_offset); +out_free: + kfree(buffer.pointer); + return ret; +} + +static int __init pcc_cpufreq_do_osc(acpi_handle *handle) +{ + acpi_status status; + struct acpi_object_list input; + struct acpi_buffer output = {ACPI_ALLOCATE_BUFFER, NULL}; + union acpi_object in_params[4]; + union acpi_object *out_obj; + u32 capabilities[2]; + u32 errors; + u32 supported; + int ret = 0; + + input.count = 4; + input.pointer = in_params; + input.count = 4; + input.pointer = in_params; + in_params[0].type = ACPI_TYPE_BUFFER; + in_params[0].buffer.length = 16; + in_params[0].buffer.pointer = OSC_UUID; + in_params[1].type = ACPI_TYPE_INTEGER; + in_params[1].integer.value = 1; + in_params[2].type = ACPI_TYPE_INTEGER; + in_params[2].integer.value = 2; + in_params[3].type = ACPI_TYPE_BUFFER; + in_params[3].buffer.length = 8; + in_params[3].buffer.pointer = (u8 *)&capabilities; + + capabilities[0] = OSC_QUERY_ENABLE; + capabilities[1] = 0x1; + + status = acpi_evaluate_object(*handle, "_OSC", &input, &output); + if (ACPI_FAILURE(status)) + return -ENODEV; + + if (!output.length) + return -ENODEV; + + out_obj = output.pointer; + if (out_obj->type != ACPI_TYPE_BUFFER) { + ret = -ENODEV; + goto out_free; + } + + errors = *((u32 *)out_obj->buffer.pointer) & ~(1 << 0); + if (errors) { + ret = -ENODEV; + goto out_free; + } + + supported = *((u32 *)(out_obj->buffer.pointer + 4)); + if (!(supported & 0x1)) { + ret = -ENODEV; + goto out_free; + } + + kfree(output.pointer); + capabilities[0] = 0x0; + capabilities[1] = 0x1; + + status = acpi_evaluate_object(*handle, "_OSC", &input, &output); + if (ACPI_FAILURE(status)) + return -ENODEV; + + if (!output.length) + return -ENODEV; + + out_obj = output.pointer; + if (out_obj->type != ACPI_TYPE_BUFFER) { + ret = -ENODEV; + goto out_free; + } + + errors = *((u32 *)out_obj->buffer.pointer) & ~(1 << 0); + if (errors) { + ret = -ENODEV; + goto out_free; + } + + supported = *((u32 *)(out_obj->buffer.pointer + 4)); + if (!(supported & 0x1)) { + ret = -ENODEV; + goto out_free; + } + +out_free: + kfree(output.pointer); + return ret; +} + +static int __init pcc_cpufreq_probe(void) +{ + acpi_status status; + struct acpi_buffer output = {ACPI_ALLOCATE_BUFFER, NULL}; + struct pcc_memory_resource *mem_resource; + struct pcc_register_resource *reg_resource; + union acpi_object *out_obj, *member; + acpi_handle handle, osc_handle; + int ret = 0; + + status = acpi_get_handle(NULL, "\\_SB", &handle); + if (ACPI_FAILURE(status)) + return -ENODEV; + + status = acpi_get_handle(handle, "_OSC", &osc_handle); + if (ACPI_SUCCESS(status)) { + ret = pcc_cpufreq_do_osc(&osc_handle); + if (ret) + dprintk("probe: _OSC evaluation did not succeed\n"); + /* Firmware's use of _OSC is optional */ + ret = 0; + } + + status = acpi_evaluate_object(handle, "PCCH", NULL, &output); + if (ACPI_FAILURE(status)) + return -ENODEV; + + out_obj = output.pointer; + if (out_obj->type != ACPI_TYPE_PACKAGE) { + ret = -ENODEV; + goto out_free; + } + + member = &out_obj->package.elements[0]; + if (member->type != ACPI_TYPE_BUFFER) { + ret = -ENODEV; + goto out_free; + } + + mem_resource = (struct pcc_memory_resource *)member->buffer.pointer; + + dprintk("probe: mem_resource descriptor: 0x%x," + " length: %d, space_id: %d, resource_usage: %d," + " type_specific: %d, granularity: 0x%llx," + " minimum: 0x%llx, maximum: 0x%llx," + " translation_offset: 0x%llx, address_length: 0x%llx\n", + mem_resource->descriptor, mem_resource->length, + mem_resource->space_id, mem_resource->resource_usage, + mem_resource->type_specific, mem_resource->granularity, + mem_resource->minimum, mem_resource->maximum, + mem_resource->translation_offset, + mem_resource->address_length); + + if (mem_resource->space_id != ACPI_ADR_SPACE_SYSTEM_MEMORY) { + ret = -ENODEV; + goto out_free; + } + + pcch_virt_addr = ioremap_nocache(mem_resource->minimum, + mem_resource->address_length); + if (pcch_virt_addr == NULL) { + dprintk("probe: could not map shared mem region\n"); + goto out_free; + } + pcch_hdr = pcch_virt_addr; + + dprintk("probe: PCCH header (virtual) addr: 0x%p\n", pcch_hdr); + dprintk("probe: PCCH header is at physical address: 0x%llx," + " signature: 0x%x, length: %d bytes, major: %d, minor: %d," + " supported features: 0x%x, command field: 0x%x," + " status field: 0x%x, nominal latency: %d us\n", + mem_resource->minimum, ioread32(&pcch_hdr->signature), + ioread16(&pcch_hdr->length), ioread8(&pcch_hdr->major), + ioread8(&pcch_hdr->minor), ioread32(&pcch_hdr->features), + ioread16(&pcch_hdr->command), ioread16(&pcch_hdr->status), + ioread32(&pcch_hdr->latency)); + + dprintk("probe: min time between commands: %d us," + " max time between commands: %d us," + " nominal CPU frequency: %d MHz," + " minimum CPU frequency: %d MHz," + " minimum CPU frequency without throttling: %d MHz\n", + ioread32(&pcch_hdr->minimum_time), + ioread32(&pcch_hdr->maximum_time), + ioread32(&pcch_hdr->nominal), + ioread32(&pcch_hdr->throttled_frequency), + ioread32(&pcch_hdr->minimum_frequency)); + + member = &out_obj->package.elements[1]; + if (member->type != ACPI_TYPE_BUFFER) { + ret = -ENODEV; + goto pcch_free; + } + + reg_resource = (struct pcc_register_resource *)member->buffer.pointer; + + doorbell.space_id = reg_resource->space_id; + doorbell.bit_width = reg_resource->bit_width; + doorbell.bit_offset = reg_resource->bit_offset; + doorbell.access_width = 64; + doorbell.address = reg_resource->address; + + dprintk("probe: doorbell: space_id is %d, bit_width is %d, " + "bit_offset is %d, access_width is %d, address is 0x%llx\n", + doorbell.space_id, doorbell.bit_width, doorbell.bit_offset, + doorbell.access_width, reg_resource->address); + + member = &out_obj->package.elements[2]; + if (member->type != ACPI_TYPE_INTEGER) { + ret = -ENODEV; + goto pcch_free; + } + + doorbell_preserve = member->integer.value; + + member = &out_obj->package.elements[3]; + if (member->type != ACPI_TYPE_INTEGER) { + ret = -ENODEV; + goto pcch_free; + } + + doorbell_write = member->integer.value; + + dprintk("probe: doorbell_preserve: 0x%llx," + " doorbell_write: 0x%llx\n", + doorbell_preserve, doorbell_write); + + pcc_cpu_info = alloc_percpu(struct pcc_cpu); + if (!pcc_cpu_info) { + ret = -ENOMEM; + goto pcch_free; + } + + printk(KERN_DEBUG "pcc-cpufreq: (v%s) driver loaded with frequency" + " limits: %d MHz, %d MHz\n", PCC_VERSION, + ioread32(&pcch_hdr->minimum_frequency), + ioread32(&pcch_hdr->nominal)); + kfree(output.pointer); + return ret; +pcch_free: + pcc_clear_mapping(); +out_free: + kfree(output.pointer); + return ret; +} + +static int pcc_cpufreq_cpu_init(struct cpufreq_policy *policy) +{ + unsigned int cpu = policy->cpu; + unsigned int result = 0; + + if (!pcch_virt_addr) { + result = -1; + goto pcch_null; + } + + result = pcc_get_offset(cpu); + if (result) { + dprintk("init: PCCP evaluation failed\n"); + goto free; + } + + policy->max = policy->cpuinfo.max_freq = + ioread32(&pcch_hdr->nominal) * 1000; + policy->min = policy->cpuinfo.min_freq = + ioread32(&pcch_hdr->minimum_frequency) * 1000; + policy->cur = pcc_get_freq(cpu); + + dprintk("init: policy->max is %d, policy->min is %d\n", + policy->max, policy->min); + + return 0; +free: + pcc_clear_mapping(); + free_percpu(pcc_cpu_info); +pcch_null: + return result; +} + +static int pcc_cpufreq_cpu_exit(struct cpufreq_policy *policy) +{ + return 0; +} + +static struct cpufreq_driver pcc_cpufreq_driver = { + .flags = CPUFREQ_CONST_LOOPS, + .get = pcc_get_freq, + .verify = pcc_cpufreq_verify, + .target = pcc_cpufreq_target, + .init = pcc_cpufreq_cpu_init, + .exit = pcc_cpufreq_cpu_exit, + .name = "pcc-cpufreq", + .owner = THIS_MODULE, +}; + +static int __init pcc_cpufreq_init(void) +{ + int ret; + + if (acpi_disabled) + return 0; + + ret = pcc_cpufreq_probe(); + if (ret) { + dprintk("pcc_cpufreq_init: PCCH evaluation failed\n"); + return ret; + } + + ret = cpufreq_register_driver(&pcc_cpufreq_driver); + + return ret; +} + +static void __exit pcc_cpufreq_exit(void) +{ + cpufreq_unregister_driver(&pcc_cpufreq_driver); + + pcc_clear_mapping(); + + free_percpu(pcc_cpu_info); +} + +MODULE_AUTHOR("Matthew Garrett, Naga Chumbalkar"); +MODULE_VERSION(PCC_VERSION); +MODULE_DESCRIPTION("Processor Clocking Control interface driver"); +MODULE_LICENSE("GPL"); + +late_initcall(pcc_cpufreq_init); +module_exit(pcc_cpufreq_exit); diff --git a/arch/x86/kernel/cpu/mtrr/cleanup.c b/arch/x86/kernel/cpu/mtrr/cleanup.c index 09b1698e0466..06130b52f012 100644 --- a/arch/x86/kernel/cpu/mtrr/cleanup.c +++ b/arch/x86/kernel/cpu/mtrr/cleanup.c @@ -22,10 +22,10 @@ #include <linux/pci.h> #include <linux/smp.h> #include <linux/cpu.h> -#include <linux/sort.h> #include <linux/mutex.h> #include <linux/uaccess.h> #include <linux/kvm_para.h> +#include <linux/range.h> #include <asm/processor.h> #include <asm/e820.h> @@ -34,11 +34,6 @@ #include "mtrr.h" -struct res_range { - unsigned long start; - unsigned long end; -}; - struct var_mtrr_range_state { unsigned long base_pfn; unsigned long size_pfn; @@ -56,7 +51,7 @@ struct var_mtrr_state { /* Should be related to MTRR_VAR_RANGES nums */ #define RANGE_NUM 256 -static struct res_range __initdata range[RANGE_NUM]; +static struct range __initdata range[RANGE_NUM]; static int __initdata nr_range; static struct var_mtrr_range_state __initdata range_state[RANGE_NUM]; @@ -64,152 +59,11 @@ static struct var_mtrr_range_state __initdata range_state[RANGE_NUM]; static int __initdata debug_print; #define Dprintk(x...) do { if (debug_print) printk(KERN_DEBUG x); } while (0) - -static int __init -add_range(struct res_range *range, int nr_range, - unsigned long start, unsigned long end) -{ - /* Out of slots: */ - if (nr_range >= RANGE_NUM) - return nr_range; - - range[nr_range].start = start; - range[nr_range].end = end; - - nr_range++; - - return nr_range; -} - -static int __init -add_range_with_merge(struct res_range *range, int nr_range, - unsigned long start, unsigned long end) -{ - int i; - - /* Try to merge it with old one: */ - for (i = 0; i < nr_range; i++) { - unsigned long final_start, final_end; - unsigned long common_start, common_end; - - if (!range[i].end) - continue; - - common_start = max(range[i].start, start); - common_end = min(range[i].end, end); - if (common_start > common_end + 1) - continue; - - final_start = min(range[i].start, start); - final_end = max(range[i].end, end); - - range[i].start = final_start; - range[i].end = final_end; - return nr_range; - } - - /* Need to add it: */ - return add_range(range, nr_range, start, end); -} - -static void __init -subtract_range(struct res_range *range, unsigned long start, unsigned long end) -{ - int i, j; - - for (j = 0; j < RANGE_NUM; j++) { - if (!range[j].end) - continue; - - if (start <= range[j].start && end >= range[j].end) { - range[j].start = 0; - range[j].end = 0; - continue; - } - - if (start <= range[j].start && end < range[j].end && - range[j].start < end + 1) { - range[j].start = end + 1; - continue; - } - - - if (start > range[j].start && end >= range[j].end && - range[j].end > start - 1) { - range[j].end = start - 1; - continue; - } - - if (start > range[j].start && end < range[j].end) { - /* Find the new spare: */ - for (i = 0; i < RANGE_NUM; i++) { - if (range[i].end == 0) - break; - } - if (i < RANGE_NUM) { - range[i].end = range[j].end; - range[i].start = end + 1; - } else { - printk(KERN_ERR "run of slot in ranges\n"); - } - range[j].end = start - 1; - continue; - } - } -} - -static int __init cmp_range(const void *x1, const void *x2) -{ - const struct res_range *r1 = x1; - const struct res_range *r2 = x2; - long start1, start2; - - start1 = r1->start; - start2 = r2->start; - - return start1 - start2; -} - -static int __init clean_sort_range(struct res_range *range, int az) -{ - int i, j, k = az - 1, nr_range = 0; - - for (i = 0; i < k; i++) { - if (range[i].end) - continue; - for (j = k; j > i; j--) { - if (range[j].end) { - k = j; - break; - } - } - if (j == i) - break; - range[i].start = range[k].start; - range[i].end = range[k].end; - range[k].start = 0; - range[k].end = 0; - k--; - } - /* count it */ - for (i = 0; i < az; i++) { - if (!range[i].end) { - nr_range = i; - break; - } - } - - /* sort them */ - sort(range, nr_range, sizeof(struct res_range), cmp_range, NULL); - - return nr_range; -} - #define BIOS_BUG_MSG KERN_WARNING \ "WARNING: BIOS bug: VAR MTRR %d contains strange UC entry under 1M, check with your system vendor!\n" static int __init -x86_get_mtrr_mem_range(struct res_range *range, int nr_range, +x86_get_mtrr_mem_range(struct range *range, int nr_range, unsigned long extra_remove_base, unsigned long extra_remove_size) { @@ -223,14 +77,14 @@ x86_get_mtrr_mem_range(struct res_range *range, int nr_range, continue; base = range_state[i].base_pfn; size = range_state[i].size_pfn; - nr_range = add_range_with_merge(range, nr_range, base, - base + size - 1); + nr_range = add_range_with_merge(range, RANGE_NUM, nr_range, + base, base + size); } if (debug_print) { printk(KERN_DEBUG "After WB checking\n"); for (i = 0; i < nr_range; i++) - printk(KERN_DEBUG "MTRR MAP PFN: %016lx - %016lx\n", - range[i].start, range[i].end + 1); + printk(KERN_DEBUG "MTRR MAP PFN: %016llx - %016llx\n", + range[i].start, range[i].end); } /* Take out UC ranges: */ @@ -252,19 +106,19 @@ x86_get_mtrr_mem_range(struct res_range *range, int nr_range, size -= (1<<(20-PAGE_SHIFT)) - base; base = 1<<(20-PAGE_SHIFT); } - subtract_range(range, base, base + size - 1); + subtract_range(range, RANGE_NUM, base, base + size); } if (extra_remove_size) - subtract_range(range, extra_remove_base, - extra_remove_base + extra_remove_size - 1); + subtract_range(range, RANGE_NUM, extra_remove_base, + extra_remove_base + extra_remove_size); if (debug_print) { printk(KERN_DEBUG "After UC checking\n"); for (i = 0; i < RANGE_NUM; i++) { if (!range[i].end) continue; - printk(KERN_DEBUG "MTRR MAP PFN: %016lx - %016lx\n", - range[i].start, range[i].end + 1); + printk(KERN_DEBUG "MTRR MAP PFN: %016llx - %016llx\n", + range[i].start, range[i].end); } } @@ -273,26 +127,22 @@ x86_get_mtrr_mem_range(struct res_range *range, int nr_range, if (debug_print) { printk(KERN_DEBUG "After sorting\n"); for (i = 0; i < nr_range; i++) - printk(KERN_DEBUG "MTRR MAP PFN: %016lx - %016lx\n", - range[i].start, range[i].end + 1); + printk(KERN_DEBUG "MTRR MAP PFN: %016llx - %016llx\n", + range[i].start, range[i].end); } - /* clear those is not used */ - for (i = nr_range; i < RANGE_NUM; i++) - memset(&range[i], 0, sizeof(range[i])); - return nr_range; } #ifdef CONFIG_MTRR_SANITIZER -static unsigned long __init sum_ranges(struct res_range *range, int nr_range) +static unsigned long __init sum_ranges(struct range *range, int nr_range) { unsigned long sum = 0; int i; for (i = 0; i < nr_range; i++) - sum += range[i].end + 1 - range[i].start; + sum += range[i].end - range[i].start; return sum; } @@ -621,7 +471,7 @@ static int __init parse_mtrr_spare_reg(char *arg) early_param("mtrr_spare_reg_nr", parse_mtrr_spare_reg); static int __init -x86_setup_var_mtrrs(struct res_range *range, int nr_range, +x86_setup_var_mtrrs(struct range *range, int nr_range, u64 chunk_size, u64 gran_size) { struct var_mtrr_state var_state; @@ -639,7 +489,7 @@ x86_setup_var_mtrrs(struct res_range *range, int nr_range, /* Write the range: */ for (i = 0; i < nr_range; i++) { set_var_mtrr_range(&var_state, range[i].start, - range[i].end - range[i].start + 1); + range[i].end - range[i].start); } /* Write the last range: */ @@ -742,7 +592,7 @@ mtrr_calc_range_state(u64 chunk_size, u64 gran_size, unsigned long x_remove_base, unsigned long x_remove_size, int i) { - static struct res_range range_new[RANGE_NUM]; + static struct range range_new[RANGE_NUM]; unsigned long range_sums_new; static int nr_range_new; int num_reg; @@ -869,10 +719,10 @@ int __init mtrr_cleanup(unsigned address_bits) * [0, 1M) should always be covered by var mtrr with WB * and fixed mtrrs should take effect before var mtrr for it: */ - nr_range = add_range_with_merge(range, nr_range, 0, - (1ULL<<(20 - PAGE_SHIFT)) - 1); + nr_range = add_range_with_merge(range, RANGE_NUM, nr_range, 0, + 1ULL<<(20 - PAGE_SHIFT)); /* Sort the ranges: */ - sort(range, nr_range, sizeof(struct res_range), cmp_range, NULL); + sort_range(range, nr_range); range_sums = sum_ranges(range, nr_range); printk(KERN_INFO "total RAM covered: %ldM\n", @@ -1089,9 +939,9 @@ int __init mtrr_trim_uncached_memory(unsigned long end_pfn) nr_range = 0; if (mtrr_tom2) { range[nr_range].start = (1ULL<<(32 - PAGE_SHIFT)); - range[nr_range].end = (mtrr_tom2 >> PAGE_SHIFT) - 1; - if (highest_pfn < range[nr_range].end + 1) - highest_pfn = range[nr_range].end + 1; + range[nr_range].end = mtrr_tom2 >> PAGE_SHIFT; + if (highest_pfn < range[nr_range].end) + highest_pfn = range[nr_range].end; nr_range++; } nr_range = x86_get_mtrr_mem_range(range, nr_range, 0, 0); @@ -1103,15 +953,15 @@ int __init mtrr_trim_uncached_memory(unsigned long end_pfn) /* Check the holes: */ for (i = 0; i < nr_range - 1; i++) { - if (range[i].end + 1 < range[i+1].start) - total_trim_size += real_trim_memory(range[i].end + 1, + if (range[i].end < range[i+1].start) + total_trim_size += real_trim_memory(range[i].end, range[i+1].start); } /* Check the top: */ i = nr_range - 1; - if (range[i].end + 1 < end_pfn) - total_trim_size += real_trim_memory(range[i].end + 1, + if (range[i].end < end_pfn) + total_trim_size += real_trim_memory(range[i].end, end_pfn); if (total_trim_size) { diff --git a/arch/x86/kernel/cpu/mtrr/main.c b/arch/x86/kernel/cpu/mtrr/main.c index fe4622e8c837..79556bd9b602 100644 --- a/arch/x86/kernel/cpu/mtrr/main.c +++ b/arch/x86/kernel/cpu/mtrr/main.c @@ -145,6 +145,7 @@ struct set_mtrr_data { /** * ipi_handler - Synchronisation handler. Executed by "other" CPUs. + * @info: pointer to mtrr configuration data * * Returns nothing. */ diff --git a/arch/x86/kernel/cpu/perf_event.c b/arch/x86/kernel/cpu/perf_event.c index 641ccb9dddbc..b1fbdeecf6c9 100644 --- a/arch/x86/kernel/cpu/perf_event.c +++ b/arch/x86/kernel/cpu/perf_event.c @@ -676,7 +676,7 @@ static int x86_schedule_events(struct cpu_hw_events *cpuc, int n, int *assign) if (c->weight != w) continue; - for_each_bit(j, c->idxmsk, X86_PMC_IDX_MAX) { + for_each_set_bit(j, c->idxmsk, X86_PMC_IDX_MAX) { if (!test_bit(j, used_mask)) break; } diff --git a/arch/x86/kernel/cpu/perf_event_intel.c b/arch/x86/kernel/cpu/perf_event_intel.c index cf6590cf4a5f..977e7544738c 100644 --- a/arch/x86/kernel/cpu/perf_event_intel.c +++ b/arch/x86/kernel/cpu/perf_event_intel.c @@ -757,7 +757,7 @@ again: inc_irq_stat(apic_perf_irqs); ack = status; - for_each_bit(bit, (unsigned long *)&status, X86_PMC_IDX_MAX) { + for_each_set_bit(bit, (unsigned long *)&status, X86_PMC_IDX_MAX) { struct perf_event *event = cpuc->events[bit]; clear_bit(bit, (unsigned long *) &status); diff --git a/arch/x86/kernel/e820.c b/arch/x86/kernel/e820.c index a966b753e496..740b440fbd73 100644 --- a/arch/x86/kernel/e820.c +++ b/arch/x86/kernel/e820.c @@ -12,21 +12,13 @@ #include <linux/types.h> #include <linux/init.h> #include <linux/bootmem.h> -#include <linux/ioport.h> -#include <linux/string.h> -#include <linux/kexec.h> -#include <linux/module.h> -#include <linux/mm.h> #include <linux/pfn.h> #include <linux/suspend.h> #include <linux/firmware-map.h> -#include <asm/pgtable.h> -#include <asm/page.h> #include <asm/e820.h> #include <asm/proto.h> #include <asm/setup.h> -#include <asm/trampoline.h> /* * The e820 map is the map that gets modified e.g. with command line parameters @@ -730,319 +722,44 @@ core_initcall(e820_mark_nvs_memory); #endif /* - * Early reserved memory areas. - */ -#define MAX_EARLY_RES 32 - -struct early_res { - u64 start, end; - char name[16]; - char overlap_ok; -}; -static struct early_res early_res[MAX_EARLY_RES] __initdata = { - { 0, PAGE_SIZE, "BIOS data page", 1 }, /* BIOS data page */ -#if defined(CONFIG_X86_32) && defined(CONFIG_X86_TRAMPOLINE) - /* - * But first pinch a few for the stack/trampoline stuff - * FIXME: Don't need the extra page at 4K, but need to fix - * trampoline before removing it. (see the GDT stuff) - */ - { PAGE_SIZE, PAGE_SIZE + PAGE_SIZE, "EX TRAMPOLINE", 1 }, -#endif - - {} -}; - -static int __init find_overlapped_early(u64 start, u64 end) -{ - int i; - struct early_res *r; - - for (i = 0; i < MAX_EARLY_RES && early_res[i].end; i++) { - r = &early_res[i]; - if (end > r->start && start < r->end) - break; - } - - return i; -} - -/* - * Drop the i-th range from the early reservation map, - * by copying any higher ranges down one over it, and - * clearing what had been the last slot. - */ -static void __init drop_range(int i) -{ - int j; - - for (j = i + 1; j < MAX_EARLY_RES && early_res[j].end; j++) - ; - - memmove(&early_res[i], &early_res[i + 1], - (j - 1 - i) * sizeof(struct early_res)); - - early_res[j - 1].end = 0; -} - -/* - * Split any existing ranges that: - * 1) are marked 'overlap_ok', and - * 2) overlap with the stated range [start, end) - * into whatever portion (if any) of the existing range is entirely - * below or entirely above the stated range. Drop the portion - * of the existing range that overlaps with the stated range, - * which will allow the caller of this routine to then add that - * stated range without conflicting with any existing range. + * Find a free area with specified alignment in a specific range. */ -static void __init drop_overlaps_that_are_ok(u64 start, u64 end) +u64 __init find_e820_area(u64 start, u64 end, u64 size, u64 align) { int i; - struct early_res *r; - u64 lower_start, lower_end; - u64 upper_start, upper_end; - char name[16]; - for (i = 0; i < MAX_EARLY_RES && early_res[i].end; i++) { - r = &early_res[i]; + for (i = 0; i < e820.nr_map; i++) { + struct e820entry *ei = &e820.map[i]; + u64 addr; + u64 ei_start, ei_last; - /* Continue past non-overlapping ranges */ - if (end <= r->start || start >= r->end) + if (ei->type != E820_RAM) continue; - /* - * Leave non-ok overlaps as is; let caller - * panic "Overlapping early reservations" - * when it hits this overlap. - */ - if (!r->overlap_ok) - return; - - /* - * We have an ok overlap. We will drop it from the early - * reservation map, and add back in any non-overlapping - * portions (lower or upper) as separate, overlap_ok, - * non-overlapping ranges. - */ - - /* 1. Note any non-overlapping (lower or upper) ranges. */ - strncpy(name, r->name, sizeof(name) - 1); - - lower_start = lower_end = 0; - upper_start = upper_end = 0; - if (r->start < start) { - lower_start = r->start; - lower_end = start; - } - if (r->end > end) { - upper_start = end; - upper_end = r->end; - } - - /* 2. Drop the original ok overlapping range */ - drop_range(i); - - i--; /* resume for-loop on copied down entry */ - - /* 3. Add back in any non-overlapping ranges. */ - if (lower_end) - reserve_early_overlap_ok(lower_start, lower_end, name); - if (upper_end) - reserve_early_overlap_ok(upper_start, upper_end, name); - } -} - -static void __init __reserve_early(u64 start, u64 end, char *name, - int overlap_ok) -{ - int i; - struct early_res *r; - - i = find_overlapped_early(start, end); - if (i >= MAX_EARLY_RES) - panic("Too many early reservations"); - r = &early_res[i]; - if (r->end) - panic("Overlapping early reservations " - "%llx-%llx %s to %llx-%llx %s\n", - start, end - 1, name?name:"", r->start, - r->end - 1, r->name); - r->start = start; - r->end = end; - r->overlap_ok = overlap_ok; - if (name) - strncpy(r->name, name, sizeof(r->name) - 1); -} - -/* - * A few early reservtations come here. - * - * The 'overlap_ok' in the name of this routine does -not- mean it - * is ok for these reservations to overlap an earlier reservation. - * Rather it means that it is ok for subsequent reservations to - * overlap this one. - * - * Use this entry point to reserve early ranges when you are doing - * so out of "Paranoia", reserving perhaps more memory than you need, - * just in case, and don't mind a subsequent overlapping reservation - * that is known to be needed. - * - * The drop_overlaps_that_are_ok() call here isn't really needed. - * It would be needed if we had two colliding 'overlap_ok' - * reservations, so that the second such would not panic on the - * overlap with the first. We don't have any such as of this - * writing, but might as well tolerate such if it happens in - * the future. - */ -void __init reserve_early_overlap_ok(u64 start, u64 end, char *name) -{ - drop_overlaps_that_are_ok(start, end); - __reserve_early(start, end, name, 1); -} - -/* - * Most early reservations come here. - * - * We first have drop_overlaps_that_are_ok() drop any pre-existing - * 'overlap_ok' ranges, so that we can then reserve this memory - * range without risk of panic'ing on an overlapping overlap_ok - * early reservation. - */ -void __init reserve_early(u64 start, u64 end, char *name) -{ - if (start >= end) - return; - - drop_overlaps_that_are_ok(start, end); - __reserve_early(start, end, name, 0); -} - -void __init free_early(u64 start, u64 end) -{ - struct early_res *r; - int i; - - i = find_overlapped_early(start, end); - r = &early_res[i]; - if (i >= MAX_EARLY_RES || r->end != end || r->start != start) - panic("free_early on not reserved area: %llx-%llx!", - start, end - 1); - - drop_range(i); -} - -void __init early_res_to_bootmem(u64 start, u64 end) -{ - int i, count; - u64 final_start, final_end; - - count = 0; - for (i = 0; i < MAX_EARLY_RES && early_res[i].end; i++) - count++; - - printk(KERN_INFO "(%d early reservations) ==> bootmem [%010llx - %010llx]\n", - count, start, end); - for (i = 0; i < count; i++) { - struct early_res *r = &early_res[i]; - printk(KERN_INFO " #%d [%010llx - %010llx] %16s", i, - r->start, r->end, r->name); - final_start = max(start, r->start); - final_end = min(end, r->end); - if (final_start >= final_end) { - printk(KERN_CONT "\n"); - continue; - } - printk(KERN_CONT " ==> [%010llx - %010llx]\n", - final_start, final_end); - reserve_bootmem_generic(final_start, final_end - final_start, - BOOTMEM_DEFAULT); - } -} + ei_last = ei->addr + ei->size; + ei_start = ei->addr; + addr = find_early_area(ei_start, ei_last, start, end, + size, align); -/* Check for already reserved areas */ -static inline int __init bad_addr(u64 *addrp, u64 size, u64 align) -{ - int i; - u64 addr = *addrp; - int changed = 0; - struct early_res *r; -again: - i = find_overlapped_early(addr, addr + size); - r = &early_res[i]; - if (i < MAX_EARLY_RES && r->end) { - *addrp = addr = round_up(r->end, align); - changed = 1; - goto again; + if (addr != -1ULL) + return addr; } - return changed; + return -1ULL; } -/* Check for already reserved areas */ -static inline int __init bad_addr_size(u64 *addrp, u64 *sizep, u64 align) +u64 __init find_fw_memmap_area(u64 start, u64 end, u64 size, u64 align) { - int i; - u64 addr = *addrp, last; - u64 size = *sizep; - int changed = 0; -again: - last = addr + size; - for (i = 0; i < MAX_EARLY_RES && early_res[i].end; i++) { - struct early_res *r = &early_res[i]; - if (last > r->start && addr < r->start) { - size = r->start - addr; - changed = 1; - goto again; - } - if (last > r->end && addr < r->end) { - addr = round_up(r->end, align); - size = last - addr; - changed = 1; - goto again; - } - if (last <= r->end && addr >= r->start) { - (*sizep)++; - return 0; - } - } - if (changed) { - *addrp = addr; - *sizep = size; - } - return changed; + return find_e820_area(start, end, size, align); } -/* - * Find a free area with specified alignment in a specific range. - */ -u64 __init find_e820_area(u64 start, u64 end, u64 size, u64 align) +u64 __init get_max_mapped(void) { - int i; + u64 end = max_pfn_mapped; - for (i = 0; i < e820.nr_map; i++) { - struct e820entry *ei = &e820.map[i]; - u64 addr, last; - u64 ei_last; + end <<= PAGE_SHIFT; - if (ei->type != E820_RAM) - continue; - addr = round_up(ei->addr, align); - ei_last = ei->addr + ei->size; - if (addr < start) - addr = round_up(start, align); - if (addr >= ei_last) - continue; - while (bad_addr(&addr, size, align) && addr+size <= ei_last) - ; - last = addr + size; - if (last > ei_last) - continue; - if (last > end) - continue; - return addr; - } - return -1ULL; + return end; } - /* * Find next free range after *start */ @@ -1052,25 +769,19 @@ u64 __init find_e820_area_size(u64 start, u64 *sizep, u64 align) for (i = 0; i < e820.nr_map; i++) { struct e820entry *ei = &e820.map[i]; - u64 addr, last; - u64 ei_last; + u64 addr; + u64 ei_start, ei_last; if (ei->type != E820_RAM) continue; - addr = round_up(ei->addr, align); + ei_last = ei->addr + ei->size; - if (addr < start) - addr = round_up(start, align); - if (addr >= ei_last) - continue; - *sizep = ei_last - addr; - while (bad_addr_size(&addr, sizep, align) && - addr + *sizep <= ei_last) - ; - last = addr + *sizep; - if (last > ei_last) - continue; - return addr; + ei_start = ei->addr; + addr = find_early_area_size(ei_start, ei_last, start, + sizep, align); + + if (addr != -1ULL) + return addr; } return -1ULL; @@ -1429,6 +1140,8 @@ void __init e820_reserve_resources_late(void) end = MAX_RESOURCE_SIZE; if (start >= end) continue; + printk(KERN_DEBUG "reserve RAM buffer: %016llx - %016llx ", + start, end); reserve_region_with_split(&iomem_resource, start, end, "RAM buffer"); } diff --git a/arch/x86/kernel/head32.c b/arch/x86/kernel/head32.c index 5051b94c9069..adedeef1dedc 100644 --- a/arch/x86/kernel/head32.c +++ b/arch/x86/kernel/head32.c @@ -29,6 +29,16 @@ static void __init i386_default_early_setup(void) void __init i386_start_kernel(void) { +#ifdef CONFIG_X86_TRAMPOLINE + /* + * But first pinch a few for the stack/trampoline stuff + * FIXME: Don't need the extra page at 4K, but need to fix + * trampoline before removing it. (see the GDT stuff) + */ + reserve_early_overlap_ok(PAGE_SIZE, PAGE_SIZE + PAGE_SIZE, + "EX TRAMPOLINE"); +#endif + reserve_early(__pa_symbol(&_text), __pa_symbol(&__bss_stop), "TEXT DATA BSS"); #ifdef CONFIG_BLK_DEV_INITRD diff --git a/arch/x86/kernel/head_32.S b/arch/x86/kernel/head_32.S index 7fd318bac59c..37c3d4b17d85 100644 --- a/arch/x86/kernel/head_32.S +++ b/arch/x86/kernel/head_32.S @@ -442,8 +442,8 @@ is386: movl $2,%ecx # set MP */ cmpb $0,ready jne 1f - movl $per_cpu__gdt_page,%eax - movl $per_cpu__stack_canary,%ecx + movl $gdt_page,%eax + movl $stack_canary,%ecx movw %cx, 8 * GDT_ENTRY_STACK_CANARY + 2(%eax) shrl $16, %ecx movb %cl, 8 * GDT_ENTRY_STACK_CANARY + 4(%eax) @@ -706,7 +706,7 @@ idt_descr: .word 0 # 32 bit align gdt_desc.address ENTRY(early_gdt_descr) .word GDT_ENTRIES*8-1 - .long per_cpu__gdt_page /* Overwritten for secondary CPUs */ + .long gdt_page /* Overwritten for secondary CPUs */ /* * The boot_gdt must mirror the equivalent in setup.S and is diff --git a/arch/x86/kernel/i8259.c b/arch/x86/kernel/i8259.c index df89102bef80..8c93a84bb627 100644 --- a/arch/x86/kernel/i8259.c +++ b/arch/x86/kernel/i8259.c @@ -32,7 +32,7 @@ */ static int i8259A_auto_eoi; -DEFINE_SPINLOCK(i8259A_lock); +DEFINE_RAW_SPINLOCK(i8259A_lock); static void mask_and_ack_8259A(unsigned int); struct irq_chip i8259A_chip = { @@ -68,13 +68,13 @@ void disable_8259A_irq(unsigned int irq) unsigned int mask = 1 << irq; unsigned long flags; - spin_lock_irqsave(&i8259A_lock, flags); + raw_spin_lock_irqsave(&i8259A_lock, flags); cached_irq_mask |= mask; if (irq & 8) outb(cached_slave_mask, PIC_SLAVE_IMR); else outb(cached_master_mask, PIC_MASTER_IMR); - spin_unlock_irqrestore(&i8259A_lock, flags); + raw_spin_unlock_irqrestore(&i8259A_lock, flags); } void enable_8259A_irq(unsigned int irq) @@ -82,13 +82,13 @@ void enable_8259A_irq(unsigned int irq) unsigned int mask = ~(1 << irq); unsigned long flags; - spin_lock_irqsave(&i8259A_lock, flags); + raw_spin_lock_irqsave(&i8259A_lock, flags); cached_irq_mask &= mask; if (irq & 8) outb(cached_slave_mask, PIC_SLAVE_IMR); else outb(cached_master_mask, PIC_MASTER_IMR); - spin_unlock_irqrestore(&i8259A_lock, flags); + raw_spin_unlock_irqrestore(&i8259A_lock, flags); } int i8259A_irq_pending(unsigned int irq) @@ -97,12 +97,12 @@ int i8259A_irq_pending(unsigned int irq) unsigned long flags; int ret; - spin_lock_irqsave(&i8259A_lock, flags); + raw_spin_lock_irqsave(&i8259A_lock, flags); if (irq < 8) ret = inb(PIC_MASTER_CMD) & mask; else ret = inb(PIC_SLAVE_CMD) & (mask >> 8); - spin_unlock_irqrestore(&i8259A_lock, flags); + raw_spin_unlock_irqrestore(&i8259A_lock, flags); return ret; } @@ -150,7 +150,7 @@ static void mask_and_ack_8259A(unsigned int irq) unsigned int irqmask = 1 << irq; unsigned long flags; - spin_lock_irqsave(&i8259A_lock, flags); + raw_spin_lock_irqsave(&i8259A_lock, flags); /* * Lightweight spurious IRQ detection. We do not want * to overdo spurious IRQ handling - it's usually a sign @@ -183,7 +183,7 @@ handle_real_irq: outb(cached_master_mask, PIC_MASTER_IMR); outb(0x60+irq, PIC_MASTER_CMD); /* 'Specific EOI to master */ } - spin_unlock_irqrestore(&i8259A_lock, flags); + raw_spin_unlock_irqrestore(&i8259A_lock, flags); return; spurious_8259A_irq: @@ -285,24 +285,24 @@ void mask_8259A(void) { unsigned long flags; - spin_lock_irqsave(&i8259A_lock, flags); + raw_spin_lock_irqsave(&i8259A_lock, flags); outb(0xff, PIC_MASTER_IMR); /* mask all of 8259A-1 */ outb(0xff, PIC_SLAVE_IMR); /* mask all of 8259A-2 */ - spin_unlock_irqrestore(&i8259A_lock, flags); + raw_spin_unlock_irqrestore(&i8259A_lock, flags); } void unmask_8259A(void) { unsigned long flags; - spin_lock_irqsave(&i8259A_lock, flags); + raw_spin_lock_irqsave(&i8259A_lock, flags); outb(cached_master_mask, PIC_MASTER_IMR); /* restore master IRQ mask */ outb(cached_slave_mask, PIC_SLAVE_IMR); /* restore slave IRQ mask */ - spin_unlock_irqrestore(&i8259A_lock, flags); + raw_spin_unlock_irqrestore(&i8259A_lock, flags); } void init_8259A(int auto_eoi) @@ -311,7 +311,7 @@ void init_8259A(int auto_eoi) i8259A_auto_eoi = auto_eoi; - spin_lock_irqsave(&i8259A_lock, flags); + raw_spin_lock_irqsave(&i8259A_lock, flags); outb(0xff, PIC_MASTER_IMR); /* mask all of 8259A-1 */ outb(0xff, PIC_SLAVE_IMR); /* mask all of 8259A-2 */ @@ -356,5 +356,5 @@ void init_8259A(int auto_eoi) outb(cached_master_mask, PIC_MASTER_IMR); /* restore master IRQ mask */ outb(cached_slave_mask, PIC_SLAVE_IMR); /* restore slave IRQ mask */ - spin_unlock_irqrestore(&i8259A_lock, flags); + raw_spin_unlock_irqrestore(&i8259A_lock, flags); } diff --git a/arch/x86/kernel/irqinit.c b/arch/x86/kernel/irqinit.c index d5932226614f..fce55d532631 100644 --- a/arch/x86/kernel/irqinit.c +++ b/arch/x86/kernel/irqinit.c @@ -84,24 +84,7 @@ static struct irqaction irq2 = { }; DEFINE_PER_CPU(vector_irq_t, vector_irq) = { - [0 ... IRQ0_VECTOR - 1] = -1, - [IRQ0_VECTOR] = 0, - [IRQ1_VECTOR] = 1, - [IRQ2_VECTOR] = 2, - [IRQ3_VECTOR] = 3, - [IRQ4_VECTOR] = 4, - [IRQ5_VECTOR] = 5, - [IRQ6_VECTOR] = 6, - [IRQ7_VECTOR] = 7, - [IRQ8_VECTOR] = 8, - [IRQ9_VECTOR] = 9, - [IRQ10_VECTOR] = 10, - [IRQ11_VECTOR] = 11, - [IRQ12_VECTOR] = 12, - [IRQ13_VECTOR] = 13, - [IRQ14_VECTOR] = 14, - [IRQ15_VECTOR] = 15, - [IRQ15_VECTOR + 1 ... NR_VECTORS - 1] = -1 + [0 ... NR_VECTORS - 1] = -1, }; int vector_used_by_percpu_irq(unsigned int vector) @@ -116,6 +99,9 @@ int vector_used_by_percpu_irq(unsigned int vector) return 0; } +/* Number of legacy interrupts */ +int nr_legacy_irqs __read_mostly = NR_IRQS_LEGACY; + void __init init_ISA_irqs(void) { int i; @@ -142,6 +128,19 @@ void __init init_ISA_irqs(void) void __init init_IRQ(void) { + int i; + + /* + * On cpu 0, Assign IRQ0_VECTOR..IRQ15_VECTOR's to IRQ 0..15. + * If these IRQ's are handled by legacy interrupt-controllers like PIC, + * then this configuration will likely be static after the boot. If + * these IRQ's are handled by more mordern controllers like IO-APIC, + * then this vector space can be freed and re-used dynamically as the + * irq's migrate etc. + */ + for (i = 0; i < nr_legacy_irqs; i++) + per_cpu(vector_irq, 0)[IRQ0_VECTOR + i] = i; + x86_init.irqs.intr_init(); } diff --git a/arch/x86/kernel/kprobes.c b/arch/x86/kernel/kprobes.c index 5de9f4a9c3fd..b43bbaebe2c0 100644 --- a/arch/x86/kernel/kprobes.c +++ b/arch/x86/kernel/kprobes.c @@ -49,6 +49,7 @@ #include <linux/module.h> #include <linux/kdebug.h> #include <linux/kallsyms.h> +#include <linux/ftrace.h> #include <asm/cacheflush.h> #include <asm/desc.h> @@ -106,16 +107,22 @@ struct kretprobe_blackpoint kretprobe_blacklist[] = { }; const int kretprobe_blacklist_size = ARRAY_SIZE(kretprobe_blacklist); -/* Insert a jump instruction at address 'from', which jumps to address 'to'.*/ -static void __kprobes set_jmp_op(void *from, void *to) +static void __kprobes __synthesize_relative_insn(void *from, void *to, u8 op) { - struct __arch_jmp_op { - char op; + struct __arch_relative_insn { + u8 op; s32 raddr; - } __attribute__((packed)) * jop; - jop = (struct __arch_jmp_op *)from; - jop->raddr = (s32)((long)(to) - ((long)(from) + 5)); - jop->op = RELATIVEJUMP_INSTRUCTION; + } __attribute__((packed)) *insn; + + insn = (struct __arch_relative_insn *)from; + insn->raddr = (s32)((long)(to) - ((long)(from) + 5)); + insn->op = op; +} + +/* Insert a jump instruction at address 'from', which jumps to address 'to'.*/ +static void __kprobes synthesize_reljump(void *from, void *to) +{ + __synthesize_relative_insn(from, to, RELATIVEJUMP_OPCODE); } /* @@ -202,7 +209,7 @@ static int recover_probed_instruction(kprobe_opcode_t *buf, unsigned long addr) /* * Basically, kp->ainsn.insn has an original instruction. * However, RIP-relative instruction can not do single-stepping - * at different place, fix_riprel() tweaks the displacement of + * at different place, __copy_instruction() tweaks the displacement of * that instruction. In that case, we can't recover the instruction * from the kp->ainsn.insn. * @@ -284,21 +291,37 @@ static int __kprobes is_IF_modifier(kprobe_opcode_t *insn) } /* - * Adjust the displacement if the instruction uses the %rip-relative - * addressing mode. + * Copy an instruction and adjust the displacement if the instruction + * uses the %rip-relative addressing mode. * If it does, Return the address of the 32-bit displacement word. * If not, return null. * Only applicable to 64-bit x86. */ -static void __kprobes fix_riprel(struct kprobe *p) +static int __kprobes __copy_instruction(u8 *dest, u8 *src, int recover) { -#ifdef CONFIG_X86_64 struct insn insn; - kernel_insn_init(&insn, p->ainsn.insn); + int ret; + kprobe_opcode_t buf[MAX_INSN_SIZE]; + kernel_insn_init(&insn, src); + if (recover) { + insn_get_opcode(&insn); + if (insn.opcode.bytes[0] == BREAKPOINT_INSTRUCTION) { + ret = recover_probed_instruction(buf, + (unsigned long)src); + if (ret) + return 0; + kernel_insn_init(&insn, buf); + } + } + insn_get_length(&insn); + memcpy(dest, insn.kaddr, insn.length); + +#ifdef CONFIG_X86_64 if (insn_rip_relative(&insn)) { s64 newdisp; u8 *disp; + kernel_insn_init(&insn, dest); insn_get_displacement(&insn); /* * The copied instruction uses the %rip-relative addressing @@ -312,20 +335,23 @@ static void __kprobes fix_riprel(struct kprobe *p) * extension of the original signed 32-bit displacement would * have given. */ - newdisp = (u8 *) p->addr + (s64) insn.displacement.value - - (u8 *) p->ainsn.insn; + newdisp = (u8 *) src + (s64) insn.displacement.value - + (u8 *) dest; BUG_ON((s64) (s32) newdisp != newdisp); /* Sanity check. */ - disp = (u8 *) p->ainsn.insn + insn_offset_displacement(&insn); + disp = (u8 *) dest + insn_offset_displacement(&insn); *(s32 *) disp = (s32) newdisp; } #endif + return insn.length; } static void __kprobes arch_copy_kprobe(struct kprobe *p) { - memcpy(p->ainsn.insn, p->addr, MAX_INSN_SIZE * sizeof(kprobe_opcode_t)); - - fix_riprel(p); + /* + * Copy an instruction without recovering int3, because it will be + * put by another subsystem. + */ + __copy_instruction(p->ainsn.insn, p->addr, 0); if (can_boost(p->addr)) p->ainsn.boostable = 0; @@ -406,18 +432,6 @@ static void __kprobes restore_btf(void) update_debugctlmsr(current->thread.debugctlmsr); } -static void __kprobes prepare_singlestep(struct kprobe *p, struct pt_regs *regs) -{ - clear_btf(); - regs->flags |= X86_EFLAGS_TF; - regs->flags &= ~X86_EFLAGS_IF; - /* single step inline if the instruction is an int3 */ - if (p->opcode == BREAKPOINT_INSTRUCTION) - regs->ip = (unsigned long)p->addr; - else - regs->ip = (unsigned long)p->ainsn.insn; -} - void __kprobes arch_prepare_kretprobe(struct kretprobe_instance *ri, struct pt_regs *regs) { @@ -429,20 +443,50 @@ void __kprobes arch_prepare_kretprobe(struct kretprobe_instance *ri, *sara = (unsigned long) &kretprobe_trampoline; } +#ifdef CONFIG_OPTPROBES +static int __kprobes setup_detour_execution(struct kprobe *p, + struct pt_regs *regs, + int reenter); +#else +#define setup_detour_execution(p, regs, reenter) (0) +#endif + static void __kprobes setup_singlestep(struct kprobe *p, struct pt_regs *regs, - struct kprobe_ctlblk *kcb) + struct kprobe_ctlblk *kcb, int reenter) { + if (setup_detour_execution(p, regs, reenter)) + return; + #if !defined(CONFIG_PREEMPT) if (p->ainsn.boostable == 1 && !p->post_handler) { /* Boost up -- we can execute copied instructions directly */ - reset_current_kprobe(); + if (!reenter) + reset_current_kprobe(); + /* + * Reentering boosted probe doesn't reset current_kprobe, + * nor set current_kprobe, because it doesn't use single + * stepping. + */ regs->ip = (unsigned long)p->ainsn.insn; preempt_enable_no_resched(); return; } #endif - prepare_singlestep(p, regs); - kcb->kprobe_status = KPROBE_HIT_SS; + if (reenter) { + save_previous_kprobe(kcb); + set_current_kprobe(p, regs, kcb); + kcb->kprobe_status = KPROBE_REENTER; + } else + kcb->kprobe_status = KPROBE_HIT_SS; + /* Prepare real single stepping */ + clear_btf(); + regs->flags |= X86_EFLAGS_TF; + regs->flags &= ~X86_EFLAGS_IF; + /* single step inline if the instruction is an int3 */ + if (p->opcode == BREAKPOINT_INSTRUCTION) + regs->ip = (unsigned long)p->addr; + else + regs->ip = (unsigned long)p->ainsn.insn; } /* @@ -456,11 +500,8 @@ static int __kprobes reenter_kprobe(struct kprobe *p, struct pt_regs *regs, switch (kcb->kprobe_status) { case KPROBE_HIT_SSDONE: case KPROBE_HIT_ACTIVE: - save_previous_kprobe(kcb); - set_current_kprobe(p, regs, kcb); kprobes_inc_nmissed_count(p); - prepare_singlestep(p, regs); - kcb->kprobe_status = KPROBE_REENTER; + setup_singlestep(p, regs, kcb, 1); break; case KPROBE_HIT_SS: /* A probe has been hit in the codepath leading up to, or just @@ -535,13 +576,13 @@ static int __kprobes kprobe_handler(struct pt_regs *regs) * more here. */ if (!p->pre_handler || !p->pre_handler(p, regs)) - setup_singlestep(p, regs, kcb); + setup_singlestep(p, regs, kcb, 0); return 1; } } else if (kprobe_running()) { p = __get_cpu_var(current_kprobe); if (p->break_handler && p->break_handler(p, regs)) { - setup_singlestep(p, regs, kcb); + setup_singlestep(p, regs, kcb, 0); return 1; } } /* else: not a kprobe fault; let the kernel handle it */ @@ -550,6 +591,69 @@ static int __kprobes kprobe_handler(struct pt_regs *regs) return 0; } +#ifdef CONFIG_X86_64 +#define SAVE_REGS_STRING \ + /* Skip cs, ip, orig_ax. */ \ + " subq $24, %rsp\n" \ + " pushq %rdi\n" \ + " pushq %rsi\n" \ + " pushq %rdx\n" \ + " pushq %rcx\n" \ + " pushq %rax\n" \ + " pushq %r8\n" \ + " pushq %r9\n" \ + " pushq %r10\n" \ + " pushq %r11\n" \ + " pushq %rbx\n" \ + " pushq %rbp\n" \ + " pushq %r12\n" \ + " pushq %r13\n" \ + " pushq %r14\n" \ + " pushq %r15\n" +#define RESTORE_REGS_STRING \ + " popq %r15\n" \ + " popq %r14\n" \ + " popq %r13\n" \ + " popq %r12\n" \ + " popq %rbp\n" \ + " popq %rbx\n" \ + " popq %r11\n" \ + " popq %r10\n" \ + " popq %r9\n" \ + " popq %r8\n" \ + " popq %rax\n" \ + " popq %rcx\n" \ + " popq %rdx\n" \ + " popq %rsi\n" \ + " popq %rdi\n" \ + /* Skip orig_ax, ip, cs */ \ + " addq $24, %rsp\n" +#else +#define SAVE_REGS_STRING \ + /* Skip cs, ip, orig_ax and gs. */ \ + " subl $16, %esp\n" \ + " pushl %fs\n" \ + " pushl %ds\n" \ + " pushl %es\n" \ + " pushl %eax\n" \ + " pushl %ebp\n" \ + " pushl %edi\n" \ + " pushl %esi\n" \ + " pushl %edx\n" \ + " pushl %ecx\n" \ + " pushl %ebx\n" +#define RESTORE_REGS_STRING \ + " popl %ebx\n" \ + " popl %ecx\n" \ + " popl %edx\n" \ + " popl %esi\n" \ + " popl %edi\n" \ + " popl %ebp\n" \ + " popl %eax\n" \ + /* Skip ds, es, fs, gs, orig_ax, and ip. Note: don't pop cs here*/\ + " addl $24, %esp\n" +#endif + /* * When a retprobed function returns, this code saves registers and * calls trampoline_handler() runs, which calls the kretprobe's handler. @@ -563,65 +667,16 @@ static void __used __kprobes kretprobe_trampoline_holder(void) /* We don't bother saving the ss register */ " pushq %rsp\n" " pushfq\n" - /* - * Skip cs, ip, orig_ax. - * trampoline_handler() will plug in these values - */ - " subq $24, %rsp\n" - " pushq %rdi\n" - " pushq %rsi\n" - " pushq %rdx\n" - " pushq %rcx\n" - " pushq %rax\n" - " pushq %r8\n" - " pushq %r9\n" - " pushq %r10\n" - " pushq %r11\n" - " pushq %rbx\n" - " pushq %rbp\n" - " pushq %r12\n" - " pushq %r13\n" - " pushq %r14\n" - " pushq %r15\n" + SAVE_REGS_STRING " movq %rsp, %rdi\n" " call trampoline_handler\n" /* Replace saved sp with true return address. */ " movq %rax, 152(%rsp)\n" - " popq %r15\n" - " popq %r14\n" - " popq %r13\n" - " popq %r12\n" - " popq %rbp\n" - " popq %rbx\n" - " popq %r11\n" - " popq %r10\n" - " popq %r9\n" - " popq %r8\n" - " popq %rax\n" - " popq %rcx\n" - " popq %rdx\n" - " popq %rsi\n" - " popq %rdi\n" - /* Skip orig_ax, ip, cs */ - " addq $24, %rsp\n" + RESTORE_REGS_STRING " popfq\n" #else " pushf\n" - /* - * Skip cs, ip, orig_ax and gs. - * trampoline_handler() will plug in these values - */ - " subl $16, %esp\n" - " pushl %fs\n" - " pushl %es\n" - " pushl %ds\n" - " pushl %eax\n" - " pushl %ebp\n" - " pushl %edi\n" - " pushl %esi\n" - " pushl %edx\n" - " pushl %ecx\n" - " pushl %ebx\n" + SAVE_REGS_STRING " movl %esp, %eax\n" " call trampoline_handler\n" /* Move flags to cs */ @@ -629,15 +684,7 @@ static void __used __kprobes kretprobe_trampoline_holder(void) " movl %edx, 52(%esp)\n" /* Replace saved flags with true return address. */ " movl %eax, 56(%esp)\n" - " popl %ebx\n" - " popl %ecx\n" - " popl %edx\n" - " popl %esi\n" - " popl %edi\n" - " popl %ebp\n" - " popl %eax\n" - /* Skip ds, es, fs, gs, orig_ax and ip */ - " addl $24, %esp\n" + RESTORE_REGS_STRING " popf\n" #endif " ret\n"); @@ -805,8 +852,8 @@ static void __kprobes resume_execution(struct kprobe *p, * These instructions can be executed directly if it * jumps back to correct address. */ - set_jmp_op((void *)regs->ip, - (void *)orig_ip + (regs->ip - copy_ip)); + synthesize_reljump((void *)regs->ip, + (void *)orig_ip + (regs->ip - copy_ip)); p->ainsn.boostable = 1; } else { p->ainsn.boostable = -1; @@ -1033,6 +1080,358 @@ int __kprobes longjmp_break_handler(struct kprobe *p, struct pt_regs *regs) return 0; } + +#ifdef CONFIG_OPTPROBES + +/* Insert a call instruction at address 'from', which calls address 'to'.*/ +static void __kprobes synthesize_relcall(void *from, void *to) +{ + __synthesize_relative_insn(from, to, RELATIVECALL_OPCODE); +} + +/* Insert a move instruction which sets a pointer to eax/rdi (1st arg). */ +static void __kprobes synthesize_set_arg1(kprobe_opcode_t *addr, + unsigned long val) +{ +#ifdef CONFIG_X86_64 + *addr++ = 0x48; + *addr++ = 0xbf; +#else + *addr++ = 0xb8; +#endif + *(unsigned long *)addr = val; +} + +void __kprobes kprobes_optinsn_template_holder(void) +{ + asm volatile ( + ".global optprobe_template_entry\n" + "optprobe_template_entry: \n" +#ifdef CONFIG_X86_64 + /* We don't bother saving the ss register */ + " pushq %rsp\n" + " pushfq\n" + SAVE_REGS_STRING + " movq %rsp, %rsi\n" + ".global optprobe_template_val\n" + "optprobe_template_val: \n" + ASM_NOP5 + ASM_NOP5 + ".global optprobe_template_call\n" + "optprobe_template_call: \n" + ASM_NOP5 + /* Move flags to rsp */ + " movq 144(%rsp), %rdx\n" + " movq %rdx, 152(%rsp)\n" + RESTORE_REGS_STRING + /* Skip flags entry */ + " addq $8, %rsp\n" + " popfq\n" +#else /* CONFIG_X86_32 */ + " pushf\n" + SAVE_REGS_STRING + " movl %esp, %edx\n" + ".global optprobe_template_val\n" + "optprobe_template_val: \n" + ASM_NOP5 + ".global optprobe_template_call\n" + "optprobe_template_call: \n" + ASM_NOP5 + RESTORE_REGS_STRING + " addl $4, %esp\n" /* skip cs */ + " popf\n" +#endif + ".global optprobe_template_end\n" + "optprobe_template_end: \n"); +} + +#define TMPL_MOVE_IDX \ + ((long)&optprobe_template_val - (long)&optprobe_template_entry) +#define TMPL_CALL_IDX \ + ((long)&optprobe_template_call - (long)&optprobe_template_entry) +#define TMPL_END_IDX \ + ((long)&optprobe_template_end - (long)&optprobe_template_entry) + +#define INT3_SIZE sizeof(kprobe_opcode_t) + +/* Optimized kprobe call back function: called from optinsn */ +static void __kprobes optimized_callback(struct optimized_kprobe *op, + struct pt_regs *regs) +{ + struct kprobe_ctlblk *kcb = get_kprobe_ctlblk(); + + preempt_disable(); + if (kprobe_running()) { + kprobes_inc_nmissed_count(&op->kp); + } else { + /* Save skipped registers */ +#ifdef CONFIG_X86_64 + regs->cs = __KERNEL_CS; +#else + regs->cs = __KERNEL_CS | get_kernel_rpl(); + regs->gs = 0; +#endif + regs->ip = (unsigned long)op->kp.addr + INT3_SIZE; + regs->orig_ax = ~0UL; + + __get_cpu_var(current_kprobe) = &op->kp; + kcb->kprobe_status = KPROBE_HIT_ACTIVE; + opt_pre_handler(&op->kp, regs); + __get_cpu_var(current_kprobe) = NULL; + } + preempt_enable_no_resched(); +} + +static int __kprobes copy_optimized_instructions(u8 *dest, u8 *src) +{ + int len = 0, ret; + + while (len < RELATIVEJUMP_SIZE) { + ret = __copy_instruction(dest + len, src + len, 1); + if (!ret || !can_boost(dest + len)) + return -EINVAL; + len += ret; + } + /* Check whether the address range is reserved */ + if (ftrace_text_reserved(src, src + len - 1) || + alternatives_text_reserved(src, src + len - 1)) + return -EBUSY; + + return len; +} + +/* Check whether insn is indirect jump */ +static int __kprobes insn_is_indirect_jump(struct insn *insn) +{ + return ((insn->opcode.bytes[0] == 0xff && + (X86_MODRM_REG(insn->modrm.value) & 6) == 4) || /* Jump */ + insn->opcode.bytes[0] == 0xea); /* Segment based jump */ +} + +/* Check whether insn jumps into specified address range */ +static int insn_jump_into_range(struct insn *insn, unsigned long start, int len) +{ + unsigned long target = 0; + + switch (insn->opcode.bytes[0]) { + case 0xe0: /* loopne */ + case 0xe1: /* loope */ + case 0xe2: /* loop */ + case 0xe3: /* jcxz */ + case 0xe9: /* near relative jump */ + case 0xeb: /* short relative jump */ + break; + case 0x0f: + if ((insn->opcode.bytes[1] & 0xf0) == 0x80) /* jcc near */ + break; + return 0; + default: + if ((insn->opcode.bytes[0] & 0xf0) == 0x70) /* jcc short */ + break; + return 0; + } + target = (unsigned long)insn->next_byte + insn->immediate.value; + + return (start <= target && target <= start + len); +} + +/* Decode whole function to ensure any instructions don't jump into target */ +static int __kprobes can_optimize(unsigned long paddr) +{ + int ret; + unsigned long addr, size = 0, offset = 0; + struct insn insn; + kprobe_opcode_t buf[MAX_INSN_SIZE]; + /* Dummy buffers for lookup_symbol_attrs */ + static char __dummy_buf[KSYM_NAME_LEN]; + + /* Lookup symbol including addr */ + if (!kallsyms_lookup(paddr, &size, &offset, NULL, __dummy_buf)) + return 0; + + /* Check there is enough space for a relative jump. */ + if (size - offset < RELATIVEJUMP_SIZE) + return 0; + + /* Decode instructions */ + addr = paddr - offset; + while (addr < paddr - offset + size) { /* Decode until function end */ + if (search_exception_tables(addr)) + /* + * Since some fixup code will jumps into this function, + * we can't optimize kprobe in this function. + */ + return 0; + kernel_insn_init(&insn, (void *)addr); + insn_get_opcode(&insn); + if (insn.opcode.bytes[0] == BREAKPOINT_INSTRUCTION) { + ret = recover_probed_instruction(buf, addr); + if (ret) + return 0; + kernel_insn_init(&insn, buf); + } + insn_get_length(&insn); + /* Recover address */ + insn.kaddr = (void *)addr; + insn.next_byte = (void *)(addr + insn.length); + /* Check any instructions don't jump into target */ + if (insn_is_indirect_jump(&insn) || + insn_jump_into_range(&insn, paddr + INT3_SIZE, + RELATIVE_ADDR_SIZE)) + return 0; + addr += insn.length; + } + + return 1; +} + +/* Check optimized_kprobe can actually be optimized. */ +int __kprobes arch_check_optimized_kprobe(struct optimized_kprobe *op) +{ + int i; + struct kprobe *p; + + for (i = 1; i < op->optinsn.size; i++) { + p = get_kprobe(op->kp.addr + i); + if (p && !kprobe_disabled(p)) + return -EEXIST; + } + + return 0; +} + +/* Check the addr is within the optimized instructions. */ +int __kprobes arch_within_optimized_kprobe(struct optimized_kprobe *op, + unsigned long addr) +{ + return ((unsigned long)op->kp.addr <= addr && + (unsigned long)op->kp.addr + op->optinsn.size > addr); +} + +/* Free optimized instruction slot */ +static __kprobes +void __arch_remove_optimized_kprobe(struct optimized_kprobe *op, int dirty) +{ + if (op->optinsn.insn) { + free_optinsn_slot(op->optinsn.insn, dirty); + op->optinsn.insn = NULL; + op->optinsn.size = 0; + } +} + +void __kprobes arch_remove_optimized_kprobe(struct optimized_kprobe *op) +{ + __arch_remove_optimized_kprobe(op, 1); +} + +/* + * Copy replacing target instructions + * Target instructions MUST be relocatable (checked inside) + */ +int __kprobes arch_prepare_optimized_kprobe(struct optimized_kprobe *op) +{ + u8 *buf; + int ret; + long rel; + + if (!can_optimize((unsigned long)op->kp.addr)) + return -EILSEQ; + + op->optinsn.insn = get_optinsn_slot(); + if (!op->optinsn.insn) + return -ENOMEM; + + /* + * Verify if the address gap is in 2GB range, because this uses + * a relative jump. + */ + rel = (long)op->optinsn.insn - (long)op->kp.addr + RELATIVEJUMP_SIZE; + if (abs(rel) > 0x7fffffff) + return -ERANGE; + + buf = (u8 *)op->optinsn.insn; + + /* Copy instructions into the out-of-line buffer */ + ret = copy_optimized_instructions(buf + TMPL_END_IDX, op->kp.addr); + if (ret < 0) { + __arch_remove_optimized_kprobe(op, 0); + return ret; + } + op->optinsn.size = ret; + + /* Copy arch-dep-instance from template */ + memcpy(buf, &optprobe_template_entry, TMPL_END_IDX); + + /* Set probe information */ + synthesize_set_arg1(buf + TMPL_MOVE_IDX, (unsigned long)op); + + /* Set probe function call */ + synthesize_relcall(buf + TMPL_CALL_IDX, optimized_callback); + + /* Set returning jmp instruction at the tail of out-of-line buffer */ + synthesize_reljump(buf + TMPL_END_IDX + op->optinsn.size, + (u8 *)op->kp.addr + op->optinsn.size); + + flush_icache_range((unsigned long) buf, + (unsigned long) buf + TMPL_END_IDX + + op->optinsn.size + RELATIVEJUMP_SIZE); + return 0; +} + +/* Replace a breakpoint (int3) with a relative jump. */ +int __kprobes arch_optimize_kprobe(struct optimized_kprobe *op) +{ + unsigned char jmp_code[RELATIVEJUMP_SIZE]; + s32 rel = (s32)((long)op->optinsn.insn - + ((long)op->kp.addr + RELATIVEJUMP_SIZE)); + + /* Backup instructions which will be replaced by jump address */ + memcpy(op->optinsn.copied_insn, op->kp.addr + INT3_SIZE, + RELATIVE_ADDR_SIZE); + + jmp_code[0] = RELATIVEJUMP_OPCODE; + *(s32 *)(&jmp_code[1]) = rel; + + /* + * text_poke_smp doesn't support NMI/MCE code modifying. + * However, since kprobes itself also doesn't support NMI/MCE + * code probing, it's not a problem. + */ + text_poke_smp(op->kp.addr, jmp_code, RELATIVEJUMP_SIZE); + return 0; +} + +/* Replace a relative jump with a breakpoint (int3). */ +void __kprobes arch_unoptimize_kprobe(struct optimized_kprobe *op) +{ + u8 buf[RELATIVEJUMP_SIZE]; + + /* Set int3 to first byte for kprobes */ + buf[0] = BREAKPOINT_INSTRUCTION; + memcpy(buf + 1, op->optinsn.copied_insn, RELATIVE_ADDR_SIZE); + text_poke_smp(op->kp.addr, buf, RELATIVEJUMP_SIZE); +} + +static int __kprobes setup_detour_execution(struct kprobe *p, + struct pt_regs *regs, + int reenter) +{ + struct optimized_kprobe *op; + + if (p->flags & KPROBE_FLAG_OPTIMIZED) { + /* This kprobe is really able to run optimized path. */ + op = container_of(p, struct optimized_kprobe, kp); + /* Detour through copied instructions */ + regs->ip = (unsigned long)op->optinsn.insn + TMPL_END_IDX; + if (!reenter) + reset_current_kprobe(); + preempt_enable_no_resched(); + return 1; + } + return 0; +} +#endif + int __init arch_init_kprobes(void) { return 0; diff --git a/arch/x86/kernel/mmconf-fam10h_64.c b/arch/x86/kernel/mmconf-fam10h_64.c index 712d15fdc416..71825806cd44 100644 --- a/arch/x86/kernel/mmconf-fam10h_64.c +++ b/arch/x86/kernel/mmconf-fam10h_64.c @@ -7,6 +7,8 @@ #include <linux/string.h> #include <linux/pci.h> #include <linux/dmi.h> +#include <linux/range.h> + #include <asm/pci-direct.h> #include <linux/sort.h> #include <asm/io.h> @@ -30,11 +32,6 @@ static struct pci_hostbridge_probe pci_probes[] __cpuinitdata = { { 0xff, 0, PCI_VENDOR_ID_AMD, 0x1200 }, }; -struct range { - u64 start; - u64 end; -}; - static int __cpuinit cmp_range(const void *x1, const void *x2) { const struct range *r1 = x1; diff --git a/arch/x86/kernel/paravirt.c b/arch/x86/kernel/paravirt.c index 1b1739d16310..1db183ed7c01 100644 --- a/arch/x86/kernel/paravirt.c +++ b/arch/x86/kernel/paravirt.c @@ -428,10 +428,6 @@ struct pv_mmu_ops pv_mmu_ops = { .ptep_modify_prot_start = __ptep_modify_prot_start, .ptep_modify_prot_commit = __ptep_modify_prot_commit, -#ifdef CONFIG_HIGHPTE - .kmap_atomic_pte = kmap_atomic, -#endif - #if PAGETABLE_LEVELS >= 3 #ifdef CONFIG_X86_PAE .set_pte_atomic = native_set_pte_atomic, diff --git a/arch/x86/kernel/pci-dma.c b/arch/x86/kernel/pci-dma.c index 75e14e21f61a..1aa966c565f9 100644 --- a/arch/x86/kernel/pci-dma.c +++ b/arch/x86/kernel/pci-dma.c @@ -65,7 +65,7 @@ int dma_set_mask(struct device *dev, u64 mask) } EXPORT_SYMBOL(dma_set_mask); -#ifdef CONFIG_X86_64 +#if defined(CONFIG_X86_64) && !defined(CONFIG_NUMA) static __initdata void *dma32_bootmem_ptr; static unsigned long dma32_bootmem_size __initdata = (128ULL<<20); @@ -116,14 +116,21 @@ static void __init dma32_free_bootmem(void) dma32_bootmem_ptr = NULL; dma32_bootmem_size = 0; } +#else +void __init dma32_reserve_bootmem(void) +{ +} +static void __init dma32_free_bootmem(void) +{ +} + #endif void __init pci_iommu_alloc(void) { -#ifdef CONFIG_X86_64 /* free the range so iommu could get some range less than 4G */ dma32_free_bootmem(); -#endif + if (pci_swiotlb_detect()) goto out; diff --git a/arch/x86/kernel/reboot.c b/arch/x86/kernel/reboot.c index 704bddcdf64d..8e1aac86b50c 100644 --- a/arch/x86/kernel/reboot.c +++ b/arch/x86/kernel/reboot.c @@ -461,6 +461,14 @@ static struct dmi_system_id __initdata pci_reboot_dmi_table[] = { DMI_MATCH(DMI_PRODUCT_NAME, "Macmini3,1"), }, }, + { /* Handle problems with rebooting on the iMac9,1. */ + .callback = set_pci_reboot, + .ident = "Apple iMac9,1", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "iMac9,1"), + }, + }, { } }; diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index cb42109a55b4..5d7ba1a449bd 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c @@ -969,15 +969,11 @@ void __init setup_arch(char **cmdline_p) #endif initmem_init(0, max_pfn, acpi, k8); +#ifndef CONFIG_NO_BOOTMEM + early_res_to_bootmem(0, max_low_pfn<<PAGE_SHIFT); +#endif -#ifdef CONFIG_X86_64 - /* - * dma32_reserve_bootmem() allocates bootmem which may conflict - * with the crashkernel command line, so do that after - * reserve_crashkernel() - */ dma32_reserve_bootmem(); -#endif reserve_ibft_region(); diff --git a/arch/x86/kernel/setup_percpu.c b/arch/x86/kernel/setup_percpu.c index 35abcb8b00e9..ef6370b00e70 100644 --- a/arch/x86/kernel/setup_percpu.c +++ b/arch/x86/kernel/setup_percpu.c @@ -137,7 +137,13 @@ static void * __init pcpu_fc_alloc(unsigned int cpu, size_t size, size_t align) static void __init pcpu_fc_free(void *ptr, size_t size) { +#ifdef CONFIG_NO_BOOTMEM + u64 start = __pa(ptr); + u64 end = start + size; + free_early_partial(start, end); +#else free_bootmem(__pa(ptr), size); +#endif } static int __init pcpu_cpu_distance(unsigned int from, unsigned int to) diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c index 9b4401115ea1..a435c76d714e 100644 --- a/arch/x86/kernel/smpboot.c +++ b/arch/x86/kernel/smpboot.c @@ -241,6 +241,11 @@ static void __cpuinit smp_callin(void) map_cpu_to_logical_apicid(); notify_cpu_starting(cpuid); + + /* + * Need to setup vector mappings before we enable interrupts. + */ + __setup_vector_irq(smp_processor_id()); /* * Get our bogomips. * @@ -315,7 +320,6 @@ notrace static void __cpuinit start_secondary(void *unused) */ ipi_call_lock(); lock_vector_lock(); - __setup_vector_irq(smp_processor_id()); set_cpu_online(smp_processor_id(), true); unlock_vector_lock(); ipi_call_unlock(); @@ -1212,11 +1216,12 @@ __init void prefill_possible_map(void) total_cpus = max_t(int, possible, num_processors + disabled_cpus); - if (possible > CONFIG_NR_CPUS) { + /* nr_cpu_ids could be reduced via nr_cpus= */ + if (possible > nr_cpu_ids) { printk(KERN_WARNING "%d Processors exceeds NR_CPUS limit of %d\n", - possible, CONFIG_NR_CPUS); - possible = CONFIG_NR_CPUS; + possible, nr_cpu_ids); + possible = nr_cpu_ids; } printk(KERN_INFO "SMP: Allowing %d CPUs, %d hotplug CPUs\n", diff --git a/arch/x86/kernel/time.c b/arch/x86/kernel/time.c index be2573448ed9..fb5cc5e14cfa 100644 --- a/arch/x86/kernel/time.c +++ b/arch/x86/kernel/time.c @@ -70,11 +70,11 @@ static irqreturn_t timer_interrupt(int irq, void *dev_id) * manually to deassert NMI lines for the watchdog if run * on an 82489DX-based system. */ - spin_lock(&i8259A_lock); + raw_spin_lock(&i8259A_lock); outb(0x0c, PIC_MASTER_OCW3); /* Ack the IRQ; AEOI will end it automatically. */ inb(PIC_MASTER_POLL); - spin_unlock(&i8259A_lock); + raw_spin_unlock(&i8259A_lock); } global_clock_event->event_handler(global_clock_event); diff --git a/arch/x86/kernel/visws_quirks.c b/arch/x86/kernel/visws_quirks.c index 34a279a7471d..ab38ce0984fa 100644 --- a/arch/x86/kernel/visws_quirks.c +++ b/arch/x86/kernel/visws_quirks.c @@ -559,7 +559,7 @@ static irqreturn_t piix4_master_intr(int irq, void *dev_id) struct irq_desc *desc; unsigned long flags; - spin_lock_irqsave(&i8259A_lock, flags); + raw_spin_lock_irqsave(&i8259A_lock, flags); /* Find out what's interrupting in the PIIX4 master 8259 */ outb(0x0c, 0x20); /* OCW3 Poll command */ @@ -596,7 +596,7 @@ static irqreturn_t piix4_master_intr(int irq, void *dev_id) outb(0x60 + realirq, 0x20); } - spin_unlock_irqrestore(&i8259A_lock, flags); + raw_spin_unlock_irqrestore(&i8259A_lock, flags); desc = irq_to_desc(realirq); @@ -614,7 +614,7 @@ static irqreturn_t piix4_master_intr(int irq, void *dev_id) return IRQ_HANDLED; out_unlock: - spin_unlock_irqrestore(&i8259A_lock, flags); + raw_spin_unlock_irqrestore(&i8259A_lock, flags); return IRQ_NONE; } diff --git a/arch/x86/kernel/vmi_32.c b/arch/x86/kernel/vmi_32.c index d430e4c30193..7dd599deca4a 100644 --- a/arch/x86/kernel/vmi_32.c +++ b/arch/x86/kernel/vmi_32.c @@ -33,6 +33,7 @@ #include <asm/fixmap.h> #include <asm/apicdef.h> #include <asm/apic.h> +#include <asm/pgalloc.h> #include <asm/processor.h> #include <asm/timer.h> #include <asm/vmi_time.h> @@ -266,30 +267,6 @@ static void vmi_nop(void) { } -#ifdef CONFIG_HIGHPTE -static void *vmi_kmap_atomic_pte(struct page *page, enum km_type type) -{ - void *va = kmap_atomic(page, type); - - /* - * Internally, the VMI ROM must map virtual addresses to physical - * addresses for processing MMU updates. By the time MMU updates - * are issued, this information is typically already lost. - * Fortunately, the VMI provides a cache of mapping slots for active - * page tables. - * - * We use slot zero for the linear mapping of physical memory, and - * in HIGHPTE kernels, slot 1 and 2 for KM_PTE0 and KM_PTE1. - * - * args: SLOT VA COUNT PFN - */ - BUG_ON(type != KM_PTE0 && type != KM_PTE1); - vmi_ops.set_linear_mapping((type - KM_PTE0)+1, va, 1, page_to_pfn(page)); - - return va; -} -#endif - static void vmi_allocate_pte(struct mm_struct *mm, unsigned long pfn) { vmi_ops.allocate_page(pfn, VMI_PAGE_L1, 0, 0, 0); @@ -640,6 +617,12 @@ static inline int __init activate_vmi(void) u64 reloc; const struct vmi_relocation_info *rel = (struct vmi_relocation_info *)&reloc; + /* + * Prevent page tables from being allocated in highmem, even if + * CONFIG_HIGHPTE is enabled. + */ + __userpte_alloc_gfp &= ~__GFP_HIGHMEM; + if (call_vrom_func(vmi_rom, vmi_init) != 0) { printk(KERN_ERR "VMI ROM failed to initialize!"); return 0; @@ -778,10 +761,6 @@ static inline int __init activate_vmi(void) /* Set linear is needed in all cases */ vmi_ops.set_linear_mapping = vmi_get_function(VMI_CALL_SetLinearMapping); -#ifdef CONFIG_HIGHPTE - if (vmi_ops.set_linear_mapping) - pv_mmu_ops.kmap_atomic_pte = vmi_kmap_atomic_pte; -#endif /* * These MUST always be patched. Don't support indirect jumps diff --git a/arch/x86/kernel/vmiclock_32.c b/arch/x86/kernel/vmiclock_32.c index 74c92bb194df..2f1ca5614292 100644 --- a/arch/x86/kernel/vmiclock_32.c +++ b/arch/x86/kernel/vmiclock_32.c @@ -79,11 +79,7 @@ unsigned long vmi_tsc_khz(void) static inline unsigned int vmi_get_timer_vector(void) { -#ifdef CONFIG_X86_IO_APIC - return FIRST_DEVICE_VECTOR; -#else - return FIRST_EXTERNAL_VECTOR; -#endif + return IRQ0_VECTOR; } /** vmi clockchip */ diff --git a/arch/x86/kernel/vmlinux.lds.S b/arch/x86/kernel/vmlinux.lds.S index f92a0da608cb..44879df55696 100644 --- a/arch/x86/kernel/vmlinux.lds.S +++ b/arch/x86/kernel/vmlinux.lds.S @@ -341,7 +341,7 @@ SECTIONS * Per-cpu symbols which need to be offset from __per_cpu_load * for the boot processor. */ -#define INIT_PER_CPU(x) init_per_cpu__##x = per_cpu__##x + __per_cpu_load +#define INIT_PER_CPU(x) init_per_cpu__##x = x + __per_cpu_load INIT_PER_CPU(gdt_page); INIT_PER_CPU(irq_stack_union); @@ -352,7 +352,7 @@ INIT_PER_CPU(irq_stack_union); "kernel image bigger than KERNEL_IMAGE_SIZE"); #ifdef CONFIG_SMP -. = ASSERT((per_cpu__irq_stack_union == 0), +. = ASSERT((irq_stack_union == 0), "irq_stack_union is not at start of per-cpu area"); #endif diff --git a/arch/x86/kernel/vsyscall_64.c b/arch/x86/kernel/vsyscall_64.c index 9055e5872ff0..1c0c6ab9c60f 100644 --- a/arch/x86/kernel/vsyscall_64.c +++ b/arch/x86/kernel/vsyscall_64.c @@ -301,7 +301,8 @@ static int __init vsyscall_init(void) register_sysctl_table(kernel_root_table2); #endif on_each_cpu(cpu_vsyscall_init, NULL, 1); - hotcpu_notifier(cpu_vsyscall_notifier, 0); + /* notifier priority > KVM */ + hotcpu_notifier(cpu_vsyscall_notifier, 30); return 0; } diff --git a/arch/x86/kvm/Kconfig b/arch/x86/kvm/Kconfig index 4cd498332466..970bbd479516 100644 --- a/arch/x86/kvm/Kconfig +++ b/arch/x86/kvm/Kconfig @@ -29,6 +29,7 @@ config KVM select HAVE_KVM_EVENTFD select KVM_APIC_ARCHITECTURE select USER_RETURN_NOTIFIER + select KVM_MMIO ---help--- Support hosting fully virtualized guest machines using hardware virtualization extensions. You will need a fairly recent @@ -65,6 +66,7 @@ config KVM_AMD # OK, it's a little counter-intuitive to do this, but it puts it neatly under # the virtualization menu. +source drivers/vhost/Kconfig source drivers/lguest/Kconfig source drivers/virtio/Kconfig diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c index 7e8faea4651e..4dade6ac0827 100644 --- a/arch/x86/kvm/emulate.c +++ b/arch/x86/kvm/emulate.c @@ -32,7 +32,7 @@ #include <linux/module.h> #include <asm/kvm_emulate.h> -#include "mmu.h" /* for is_long_mode() */ +#include "x86.h" /* * Opcode effective-address decode tables. @@ -76,6 +76,8 @@ #define GroupDual (1<<15) /* Alternate decoding of mod == 3 */ #define GroupMask 0xff /* Group number stored in bits 0:7 */ /* Misc flags */ +#define Lock (1<<26) /* lock prefix is allowed for the instruction */ +#define Priv (1<<27) /* instruction generates #GP if current CPL != 0 */ #define No64 (1<<28) /* Source 2 operand type */ #define Src2None (0<<29) @@ -88,39 +90,40 @@ enum { Group1_80, Group1_81, Group1_82, Group1_83, Group1A, Group3_Byte, Group3, Group4, Group5, Group7, + Group8, Group9, }; static u32 opcode_table[256] = { /* 0x00 - 0x07 */ - ByteOp | DstMem | SrcReg | ModRM, DstMem | SrcReg | ModRM, + ByteOp | DstMem | SrcReg | ModRM | Lock, DstMem | SrcReg | ModRM | Lock, ByteOp | DstReg | SrcMem | ModRM, DstReg | SrcMem | ModRM, ByteOp | DstAcc | SrcImm, DstAcc | SrcImm, ImplicitOps | Stack | No64, ImplicitOps | Stack | No64, /* 0x08 - 0x0F */ - ByteOp | DstMem | SrcReg | ModRM, DstMem | SrcReg | ModRM, + ByteOp | DstMem | SrcReg | ModRM | Lock, DstMem | SrcReg | ModRM | Lock, ByteOp | DstReg | SrcMem | ModRM, DstReg | SrcMem | ModRM, ByteOp | DstAcc | SrcImm, DstAcc | SrcImm, ImplicitOps | Stack | No64, 0, /* 0x10 - 0x17 */ - ByteOp | DstMem | SrcReg | ModRM, DstMem | SrcReg | ModRM, + ByteOp | DstMem | SrcReg | ModRM | Lock, DstMem | SrcReg | ModRM | Lock, ByteOp | DstReg | SrcMem | ModRM, DstReg | SrcMem | ModRM, ByteOp | DstAcc | SrcImm, DstAcc | SrcImm, ImplicitOps | Stack | No64, ImplicitOps | Stack | No64, /* 0x18 - 0x1F */ - ByteOp | DstMem | SrcReg | ModRM, DstMem | SrcReg | ModRM, + ByteOp | DstMem | SrcReg | ModRM | Lock, DstMem | SrcReg | ModRM | Lock, ByteOp | DstReg | SrcMem | ModRM, DstReg | SrcMem | ModRM, ByteOp | DstAcc | SrcImm, DstAcc | SrcImm, ImplicitOps | Stack | No64, ImplicitOps | Stack | No64, /* 0x20 - 0x27 */ - ByteOp | DstMem | SrcReg | ModRM, DstMem | SrcReg | ModRM, + ByteOp | DstMem | SrcReg | ModRM | Lock, DstMem | SrcReg | ModRM | Lock, ByteOp | DstReg | SrcMem | ModRM, DstReg | SrcMem | ModRM, DstAcc | SrcImmByte, DstAcc | SrcImm, 0, 0, /* 0x28 - 0x2F */ - ByteOp | DstMem | SrcReg | ModRM, DstMem | SrcReg | ModRM, + ByteOp | DstMem | SrcReg | ModRM | Lock, DstMem | SrcReg | ModRM | Lock, ByteOp | DstReg | SrcMem | ModRM, DstReg | SrcMem | ModRM, 0, 0, 0, 0, /* 0x30 - 0x37 */ - ByteOp | DstMem | SrcReg | ModRM, DstMem | SrcReg | ModRM, + ByteOp | DstMem | SrcReg | ModRM | Lock, DstMem | SrcReg | ModRM | Lock, ByteOp | DstReg | SrcMem | ModRM, DstReg | SrcMem | ModRM, 0, 0, 0, 0, /* 0x38 - 0x3F */ @@ -156,7 +159,7 @@ static u32 opcode_table[256] = { Group | Group1_80, Group | Group1_81, Group | Group1_82, Group | Group1_83, ByteOp | DstMem | SrcReg | ModRM, DstMem | SrcReg | ModRM, - ByteOp | DstMem | SrcReg | ModRM, DstMem | SrcReg | ModRM, + ByteOp | DstMem | SrcReg | ModRM | Lock, DstMem | SrcReg | ModRM | Lock, /* 0x88 - 0x8F */ ByteOp | DstMem | SrcReg | ModRM | Mov, DstMem | SrcReg | ModRM | Mov, ByteOp | DstReg | SrcMem | ModRM | Mov, DstReg | SrcMem | ModRM | Mov, @@ -210,7 +213,7 @@ static u32 opcode_table[256] = { SrcNone | ByteOp | ImplicitOps, SrcNone | ImplicitOps, /* 0xF0 - 0xF7 */ 0, 0, 0, 0, - ImplicitOps, ImplicitOps, Group | Group3_Byte, Group | Group3, + ImplicitOps | Priv, ImplicitOps, Group | Group3_Byte, Group | Group3, /* 0xF8 - 0xFF */ ImplicitOps, 0, ImplicitOps, ImplicitOps, ImplicitOps, ImplicitOps, Group | Group4, Group | Group5, @@ -218,16 +221,20 @@ static u32 opcode_table[256] = { static u32 twobyte_table[256] = { /* 0x00 - 0x0F */ - 0, Group | GroupDual | Group7, 0, 0, 0, ImplicitOps, ImplicitOps, 0, - ImplicitOps, ImplicitOps, 0, 0, 0, ImplicitOps | ModRM, 0, 0, + 0, Group | GroupDual | Group7, 0, 0, + 0, ImplicitOps, ImplicitOps | Priv, 0, + ImplicitOps | Priv, ImplicitOps | Priv, 0, 0, + 0, ImplicitOps | ModRM, 0, 0, /* 0x10 - 0x1F */ 0, 0, 0, 0, 0, 0, 0, 0, ImplicitOps | ModRM, 0, 0, 0, 0, 0, 0, 0, /* 0x20 - 0x2F */ - ModRM | ImplicitOps, ModRM, ModRM | ImplicitOps, ModRM, 0, 0, 0, 0, + ModRM | ImplicitOps | Priv, ModRM | Priv, + ModRM | ImplicitOps | Priv, ModRM | Priv, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0x30 - 0x3F */ - ImplicitOps, 0, ImplicitOps, 0, - ImplicitOps, ImplicitOps, 0, 0, + ImplicitOps | Priv, 0, ImplicitOps | Priv, 0, + ImplicitOps, ImplicitOps | Priv, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0x40 - 0x47 */ DstReg | SrcMem | ModRM | Mov, DstReg | SrcMem | ModRM | Mov, @@ -257,21 +264,23 @@ static u32 twobyte_table[256] = { DstMem | SrcReg | Src2CL | ModRM, 0, 0, /* 0xA8 - 0xAF */ ImplicitOps | Stack, ImplicitOps | Stack, - 0, DstMem | SrcReg | ModRM | BitOp, + 0, DstMem | SrcReg | ModRM | BitOp | Lock, DstMem | SrcReg | Src2ImmByte | ModRM, DstMem | SrcReg | Src2CL | ModRM, ModRM, 0, /* 0xB0 - 0xB7 */ - ByteOp | DstMem | SrcReg | ModRM, DstMem | SrcReg | ModRM, 0, - DstMem | SrcReg | ModRM | BitOp, + ByteOp | DstMem | SrcReg | ModRM | Lock, DstMem | SrcReg | ModRM | Lock, + 0, DstMem | SrcReg | ModRM | BitOp | Lock, 0, 0, ByteOp | DstReg | SrcMem | ModRM | Mov, DstReg | SrcMem16 | ModRM | Mov, /* 0xB8 - 0xBF */ - 0, 0, DstMem | SrcImmByte | ModRM, DstMem | SrcReg | ModRM | BitOp, + 0, 0, + Group | Group8, DstMem | SrcReg | ModRM | BitOp | Lock, 0, 0, ByteOp | DstReg | SrcMem | ModRM | Mov, DstReg | SrcMem16 | ModRM | Mov, /* 0xC0 - 0xCF */ - 0, 0, 0, DstMem | SrcReg | ModRM | Mov, 0, 0, 0, ImplicitOps | ModRM, + 0, 0, 0, DstMem | SrcReg | ModRM | Mov, + 0, 0, 0, Group | GroupDual | Group9, 0, 0, 0, 0, 0, 0, 0, 0, /* 0xD0 - 0xDF */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, @@ -283,25 +292,41 @@ static u32 twobyte_table[256] = { static u32 group_table[] = { [Group1_80*8] = - ByteOp | DstMem | SrcImm | ModRM, ByteOp | DstMem | SrcImm | ModRM, - ByteOp | DstMem | SrcImm | ModRM, ByteOp | DstMem | SrcImm | ModRM, - ByteOp | DstMem | SrcImm | ModRM, ByteOp | DstMem | SrcImm | ModRM, - ByteOp | DstMem | SrcImm | ModRM, ByteOp | DstMem | SrcImm | ModRM, + ByteOp | DstMem | SrcImm | ModRM | Lock, + ByteOp | DstMem | SrcImm | ModRM | Lock, + ByteOp | DstMem | SrcImm | ModRM | Lock, + ByteOp | DstMem | SrcImm | ModRM | Lock, + ByteOp | DstMem | SrcImm | ModRM | Lock, + ByteOp | DstMem | SrcImm | ModRM | Lock, + ByteOp | DstMem | SrcImm | ModRM | Lock, + ByteOp | DstMem | SrcImm | ModRM, [Group1_81*8] = - DstMem | SrcImm | ModRM, DstMem | SrcImm | ModRM, - DstMem | SrcImm | ModRM, DstMem | SrcImm | ModRM, - DstMem | SrcImm | ModRM, DstMem | SrcImm | ModRM, - DstMem | SrcImm | ModRM, DstMem | SrcImm | ModRM, + DstMem | SrcImm | ModRM | Lock, + DstMem | SrcImm | ModRM | Lock, + DstMem | SrcImm | ModRM | Lock, + DstMem | SrcImm | ModRM | Lock, + DstMem | SrcImm | ModRM | Lock, + DstMem | SrcImm | ModRM | Lock, + DstMem | SrcImm | ModRM | Lock, + DstMem | SrcImm | ModRM, [Group1_82*8] = - ByteOp | DstMem | SrcImm | ModRM, ByteOp | DstMem | SrcImm | ModRM, - ByteOp | DstMem | SrcImm | ModRM, ByteOp | DstMem | SrcImm | ModRM, - ByteOp | DstMem | SrcImm | ModRM, ByteOp | DstMem | SrcImm | ModRM, - ByteOp | DstMem | SrcImm | ModRM, ByteOp | DstMem | SrcImm | ModRM, + ByteOp | DstMem | SrcImm | ModRM | No64 | Lock, + ByteOp | DstMem | SrcImm | ModRM | No64 | Lock, + ByteOp | DstMem | SrcImm | ModRM | No64 | Lock, + ByteOp | DstMem | SrcImm | ModRM | No64 | Lock, + ByteOp | DstMem | SrcImm | ModRM | No64 | Lock, + ByteOp | DstMem | SrcImm | ModRM | No64 | Lock, + ByteOp | DstMem | SrcImm | ModRM | No64 | Lock, + ByteOp | DstMem | SrcImm | ModRM | No64, [Group1_83*8] = - DstMem | SrcImmByte | ModRM, DstMem | SrcImmByte | ModRM, - DstMem | SrcImmByte | ModRM, DstMem | SrcImmByte | ModRM, - DstMem | SrcImmByte | ModRM, DstMem | SrcImmByte | ModRM, - DstMem | SrcImmByte | ModRM, DstMem | SrcImmByte | ModRM, + DstMem | SrcImmByte | ModRM | Lock, + DstMem | SrcImmByte | ModRM | Lock, + DstMem | SrcImmByte | ModRM | Lock, + DstMem | SrcImmByte | ModRM | Lock, + DstMem | SrcImmByte | ModRM | Lock, + DstMem | SrcImmByte | ModRM | Lock, + DstMem | SrcImmByte | ModRM | Lock, + DstMem | SrcImmByte | ModRM, [Group1A*8] = DstMem | SrcNone | ModRM | Mov | Stack, 0, 0, 0, 0, 0, 0, 0, [Group3_Byte*8] = @@ -320,24 +345,39 @@ static u32 group_table[] = { SrcMem | ModRM | Stack, 0, SrcMem | ModRM | Stack, 0, SrcMem | ModRM | Stack, 0, [Group7*8] = - 0, 0, ModRM | SrcMem, ModRM | SrcMem, + 0, 0, ModRM | SrcMem | Priv, ModRM | SrcMem | Priv, SrcNone | ModRM | DstMem | Mov, 0, - SrcMem16 | ModRM | Mov, SrcMem | ModRM | ByteOp, + SrcMem16 | ModRM | Mov | Priv, SrcMem | ModRM | ByteOp | Priv, + [Group8*8] = + 0, 0, 0, 0, + DstMem | SrcImmByte | ModRM, DstMem | SrcImmByte | ModRM | Lock, + DstMem | SrcImmByte | ModRM | Lock, DstMem | SrcImmByte | ModRM | Lock, + [Group9*8] = + 0, ImplicitOps | ModRM | Lock, 0, 0, 0, 0, 0, 0, }; static u32 group2_table[] = { [Group7*8] = - SrcNone | ModRM, 0, 0, SrcNone | ModRM, + SrcNone | ModRM | Priv, 0, 0, SrcNone | ModRM, SrcNone | ModRM | DstMem | Mov, 0, SrcMem16 | ModRM | Mov, 0, + [Group9*8] = + 0, 0, 0, 0, 0, 0, 0, 0, }; /* EFLAGS bit definitions. */ +#define EFLG_ID (1<<21) +#define EFLG_VIP (1<<20) +#define EFLG_VIF (1<<19) +#define EFLG_AC (1<<18) #define EFLG_VM (1<<17) #define EFLG_RF (1<<16) +#define EFLG_IOPL (3<<12) +#define EFLG_NT (1<<14) #define EFLG_OF (1<<11) #define EFLG_DF (1<<10) #define EFLG_IF (1<<9) +#define EFLG_TF (1<<8) #define EFLG_SF (1<<7) #define EFLG_ZF (1<<6) #define EFLG_AF (1<<4) @@ -606,7 +646,7 @@ static int do_fetch_insn_byte(struct x86_emulate_ctxt *ctxt, if (linear < fc->start || linear >= fc->end) { size = min(15UL, PAGE_SIZE - offset_in_page(linear)); - rc = ops->read_std(linear, fc->data, size, ctxt->vcpu); + rc = ops->fetch(linear, fc->data, size, ctxt->vcpu, NULL); if (rc) return rc; fc->start = linear; @@ -661,11 +701,11 @@ static int read_descriptor(struct x86_emulate_ctxt *ctxt, op_bytes = 3; *address = 0; rc = ops->read_std((unsigned long)ptr, (unsigned long *)size, 2, - ctxt->vcpu); + ctxt->vcpu, NULL); if (rc) return rc; rc = ops->read_std((unsigned long)ptr + 2, address, op_bytes, - ctxt->vcpu); + ctxt->vcpu, NULL); return rc; } @@ -889,6 +929,7 @@ x86_decode_insn(struct x86_emulate_ctxt *ctxt, struct x86_emulate_ops *ops) switch (mode) { case X86EMUL_MODE_REAL: + case X86EMUL_MODE_VM86: case X86EMUL_MODE_PROT16: def_op_bytes = def_ad_bytes = 2; break; @@ -975,7 +1016,7 @@ done_prefixes: } if (mode == X86EMUL_MODE_PROT64 && (c->d & No64)) { - kvm_report_emulation_failure(ctxt->vcpu, "invalid x86/64 instruction");; + kvm_report_emulation_failure(ctxt->vcpu, "invalid x86/64 instruction"); return -1; } @@ -1196,13 +1237,56 @@ static int emulate_pop(struct x86_emulate_ctxt *ctxt, rc = ops->read_emulated(register_address(c, ss_base(ctxt), c->regs[VCPU_REGS_RSP]), dest, len, ctxt->vcpu); - if (rc != 0) + if (rc != X86EMUL_CONTINUE) return rc; register_address_increment(c, &c->regs[VCPU_REGS_RSP], len); return rc; } +static int emulate_popf(struct x86_emulate_ctxt *ctxt, + struct x86_emulate_ops *ops, + void *dest, int len) +{ + int rc; + unsigned long val, change_mask; + int iopl = (ctxt->eflags & X86_EFLAGS_IOPL) >> IOPL_SHIFT; + int cpl = kvm_x86_ops->get_cpl(ctxt->vcpu); + + rc = emulate_pop(ctxt, ops, &val, len); + if (rc != X86EMUL_CONTINUE) + return rc; + + change_mask = EFLG_CF | EFLG_PF | EFLG_AF | EFLG_ZF | EFLG_SF | EFLG_OF + | EFLG_TF | EFLG_DF | EFLG_NT | EFLG_RF | EFLG_AC | EFLG_ID; + + switch(ctxt->mode) { + case X86EMUL_MODE_PROT64: + case X86EMUL_MODE_PROT32: + case X86EMUL_MODE_PROT16: + if (cpl == 0) + change_mask |= EFLG_IOPL; + if (cpl <= iopl) + change_mask |= EFLG_IF; + break; + case X86EMUL_MODE_VM86: + if (iopl < 3) { + kvm_inject_gp(ctxt->vcpu, 0); + return X86EMUL_PROPAGATE_FAULT; + } + change_mask |= EFLG_IF; + break; + default: /* real mode */ + change_mask |= (EFLG_IOPL | EFLG_IF); + break; + } + + *(unsigned long *)dest = + (ctxt->eflags & ~change_mask) | (val & change_mask); + + return rc; +} + static void emulate_push_sreg(struct x86_emulate_ctxt *ctxt, int seg) { struct decode_cache *c = &ctxt->decode; @@ -1225,7 +1309,7 @@ static int emulate_pop_sreg(struct x86_emulate_ctxt *ctxt, if (rc != 0) return rc; - rc = kvm_load_segment_descriptor(ctxt->vcpu, (u16)selector, 1, seg); + rc = kvm_load_segment_descriptor(ctxt->vcpu, (u16)selector, seg); return rc; } @@ -1370,7 +1454,7 @@ static inline int emulate_grp9(struct x86_emulate_ctxt *ctxt, int rc; rc = ops->read_emulated(memop, &old, 8, ctxt->vcpu); - if (rc != 0) + if (rc != X86EMUL_CONTINUE) return rc; if (((u32) (old >> 0) != (u32) c->regs[VCPU_REGS_RAX]) || @@ -1385,7 +1469,7 @@ static inline int emulate_grp9(struct x86_emulate_ctxt *ctxt, (u32) c->regs[VCPU_REGS_RBX]; rc = ops->cmpxchg_emulated(memop, &old, &new, 8, ctxt->vcpu); - if (rc != 0) + if (rc != X86EMUL_CONTINUE) return rc; ctxt->eflags |= EFLG_ZF; } @@ -1407,7 +1491,7 @@ static int emulate_ret_far(struct x86_emulate_ctxt *ctxt, rc = emulate_pop(ctxt, ops, &cs, c->op_bytes); if (rc) return rc; - rc = kvm_load_segment_descriptor(ctxt->vcpu, (u16)cs, 1, VCPU_SREG_CS); + rc = kvm_load_segment_descriptor(ctxt->vcpu, (u16)cs, VCPU_SREG_CS); return rc; } @@ -1451,7 +1535,7 @@ static inline int writeback(struct x86_emulate_ctxt *ctxt, &c->dst.val, c->dst.bytes, ctxt->vcpu); - if (rc != 0) + if (rc != X86EMUL_CONTINUE) return rc; break; case OP_NONE: @@ -1514,9 +1598,8 @@ emulate_syscall(struct x86_emulate_ctxt *ctxt) u64 msr_data; /* syscall is not available in real mode */ - if (c->lock_prefix || ctxt->mode == X86EMUL_MODE_REAL - || !(ctxt->vcpu->arch.cr0 & X86_CR0_PE)) - return -1; + if (ctxt->mode == X86EMUL_MODE_REAL || ctxt->mode == X86EMUL_MODE_VM86) + return X86EMUL_UNHANDLEABLE; setup_syscalls_segments(ctxt, &cs, &ss); @@ -1553,7 +1636,7 @@ emulate_syscall(struct x86_emulate_ctxt *ctxt) ctxt->eflags &= ~(EFLG_VM | EFLG_IF | EFLG_RF); } - return 0; + return X86EMUL_CONTINUE; } static int @@ -1563,22 +1646,17 @@ emulate_sysenter(struct x86_emulate_ctxt *ctxt) struct kvm_segment cs, ss; u64 msr_data; - /* inject #UD if LOCK prefix is used */ - if (c->lock_prefix) - return -1; - - /* inject #GP if in real mode or paging is disabled */ - if (ctxt->mode == X86EMUL_MODE_REAL || - !(ctxt->vcpu->arch.cr0 & X86_CR0_PE)) { + /* inject #GP if in real mode */ + if (ctxt->mode == X86EMUL_MODE_REAL) { kvm_inject_gp(ctxt->vcpu, 0); - return -1; + return X86EMUL_UNHANDLEABLE; } /* XXX sysenter/sysexit have not been tested in 64bit mode. * Therefore, we inject an #UD. */ if (ctxt->mode == X86EMUL_MODE_PROT64) - return -1; + return X86EMUL_UNHANDLEABLE; setup_syscalls_segments(ctxt, &cs, &ss); @@ -1587,13 +1665,13 @@ emulate_sysenter(struct x86_emulate_ctxt *ctxt) case X86EMUL_MODE_PROT32: if ((msr_data & 0xfffc) == 0x0) { kvm_inject_gp(ctxt->vcpu, 0); - return -1; + return X86EMUL_PROPAGATE_FAULT; } break; case X86EMUL_MODE_PROT64: if (msr_data == 0x0) { kvm_inject_gp(ctxt->vcpu, 0); - return -1; + return X86EMUL_PROPAGATE_FAULT; } break; } @@ -1618,7 +1696,7 @@ emulate_sysenter(struct x86_emulate_ctxt *ctxt) kvm_x86_ops->get_msr(ctxt->vcpu, MSR_IA32_SYSENTER_ESP, &msr_data); c->regs[VCPU_REGS_RSP] = msr_data; - return 0; + return X86EMUL_CONTINUE; } static int @@ -1629,21 +1707,11 @@ emulate_sysexit(struct x86_emulate_ctxt *ctxt) u64 msr_data; int usermode; - /* inject #UD if LOCK prefix is used */ - if (c->lock_prefix) - return -1; - - /* inject #GP if in real mode or paging is disabled */ - if (ctxt->mode == X86EMUL_MODE_REAL - || !(ctxt->vcpu->arch.cr0 & X86_CR0_PE)) { - kvm_inject_gp(ctxt->vcpu, 0); - return -1; - } - - /* sysexit must be called from CPL 0 */ - if (kvm_x86_ops->get_cpl(ctxt->vcpu) != 0) { + /* inject #GP if in real mode or Virtual 8086 mode */ + if (ctxt->mode == X86EMUL_MODE_REAL || + ctxt->mode == X86EMUL_MODE_VM86) { kvm_inject_gp(ctxt->vcpu, 0); - return -1; + return X86EMUL_UNHANDLEABLE; } setup_syscalls_segments(ctxt, &cs, &ss); @@ -1661,7 +1729,7 @@ emulate_sysexit(struct x86_emulate_ctxt *ctxt) cs.selector = (u16)(msr_data + 16); if ((msr_data & 0xfffc) == 0x0) { kvm_inject_gp(ctxt->vcpu, 0); - return -1; + return X86EMUL_PROPAGATE_FAULT; } ss.selector = (u16)(msr_data + 24); break; @@ -1669,7 +1737,7 @@ emulate_sysexit(struct x86_emulate_ctxt *ctxt) cs.selector = (u16)(msr_data + 32); if (msr_data == 0x0) { kvm_inject_gp(ctxt->vcpu, 0); - return -1; + return X86EMUL_PROPAGATE_FAULT; } ss.selector = cs.selector + 8; cs.db = 0; @@ -1685,7 +1753,58 @@ emulate_sysexit(struct x86_emulate_ctxt *ctxt) c->eip = ctxt->vcpu->arch.regs[VCPU_REGS_RDX]; c->regs[VCPU_REGS_RSP] = ctxt->vcpu->arch.regs[VCPU_REGS_RCX]; - return 0; + return X86EMUL_CONTINUE; +} + +static bool emulator_bad_iopl(struct x86_emulate_ctxt *ctxt) +{ + int iopl; + if (ctxt->mode == X86EMUL_MODE_REAL) + return false; + if (ctxt->mode == X86EMUL_MODE_VM86) + return true; + iopl = (ctxt->eflags & X86_EFLAGS_IOPL) >> IOPL_SHIFT; + return kvm_x86_ops->get_cpl(ctxt->vcpu) > iopl; +} + +static bool emulator_io_port_access_allowed(struct x86_emulate_ctxt *ctxt, + struct x86_emulate_ops *ops, + u16 port, u16 len) +{ + struct kvm_segment tr_seg; + int r; + u16 io_bitmap_ptr; + u8 perm, bit_idx = port & 0x7; + unsigned mask = (1 << len) - 1; + + kvm_get_segment(ctxt->vcpu, &tr_seg, VCPU_SREG_TR); + if (tr_seg.unusable) + return false; + if (tr_seg.limit < 103) + return false; + r = ops->read_std(tr_seg.base + 102, &io_bitmap_ptr, 2, ctxt->vcpu, + NULL); + if (r != X86EMUL_CONTINUE) + return false; + if (io_bitmap_ptr + port/8 > tr_seg.limit) + return false; + r = ops->read_std(tr_seg.base + io_bitmap_ptr + port/8, &perm, 1, + ctxt->vcpu, NULL); + if (r != X86EMUL_CONTINUE) + return false; + if ((perm >> bit_idx) & mask) + return false; + return true; +} + +static bool emulator_io_permited(struct x86_emulate_ctxt *ctxt, + struct x86_emulate_ops *ops, + u16 port, u16 len) +{ + if (emulator_bad_iopl(ctxt)) + if (!emulator_io_port_access_allowed(ctxt, ops, port, len)) + return false; + return true; } int @@ -1709,6 +1828,18 @@ x86_emulate_insn(struct x86_emulate_ctxt *ctxt, struct x86_emulate_ops *ops) memcpy(c->regs, ctxt->vcpu->arch.regs, sizeof c->regs); saved_eip = c->eip; + /* LOCK prefix is allowed only with some instructions */ + if (c->lock_prefix && !(c->d & Lock)) { + kvm_queue_exception(ctxt->vcpu, UD_VECTOR); + goto done; + } + + /* Privileged instruction can be executed only in CPL=0 */ + if ((c->d & Priv) && kvm_x86_ops->get_cpl(ctxt->vcpu)) { + kvm_inject_gp(ctxt->vcpu, 0); + goto done; + } + if (((c->d & ModRM) && (c->modrm_mod != 3)) || (c->d & MemAbs)) memop = c->modrm_ea; @@ -1749,7 +1880,7 @@ x86_emulate_insn(struct x86_emulate_ctxt *ctxt, struct x86_emulate_ops *ops) &c->src.val, c->src.bytes, ctxt->vcpu); - if (rc != 0) + if (rc != X86EMUL_CONTINUE) goto done; c->src.orig_val = c->src.val; } @@ -1768,12 +1899,15 @@ x86_emulate_insn(struct x86_emulate_ctxt *ctxt, struct x86_emulate_ops *ops) c->dst.ptr = (void *)c->dst.ptr + (c->src.val & mask) / 8; } - if (!(c->d & Mov) && - /* optimisation - avoid slow emulated read */ - ((rc = ops->read_emulated((unsigned long)c->dst.ptr, - &c->dst.val, - c->dst.bytes, ctxt->vcpu)) != 0)) - goto done; + if (!(c->d & Mov)) { + /* optimisation - avoid slow emulated read */ + rc = ops->read_emulated((unsigned long)c->dst.ptr, + &c->dst.val, + c->dst.bytes, + ctxt->vcpu); + if (rc != X86EMUL_CONTINUE) + goto done; + } } c->dst.orig_val = c->dst.val; @@ -1876,7 +2010,12 @@ special_insn: break; case 0x6c: /* insb */ case 0x6d: /* insw/insd */ - if (kvm_emulate_pio_string(ctxt->vcpu, + if (!emulator_io_permited(ctxt, ops, c->regs[VCPU_REGS_RDX], + (c->d & ByteOp) ? 1 : c->op_bytes)) { + kvm_inject_gp(ctxt->vcpu, 0); + goto done; + } + if (kvm_emulate_pio_string(ctxt->vcpu, 1, (c->d & ByteOp) ? 1 : c->op_bytes, c->rep_prefix ? @@ -1892,6 +2031,11 @@ special_insn: return 0; case 0x6e: /* outsb */ case 0x6f: /* outsw/outsd */ + if (!emulator_io_permited(ctxt, ops, c->regs[VCPU_REGS_RDX], + (c->d & ByteOp) ? 1 : c->op_bytes)) { + kvm_inject_gp(ctxt->vcpu, 0); + goto done; + } if (kvm_emulate_pio_string(ctxt->vcpu, 0, (c->d & ByteOp) ? 1 : c->op_bytes, @@ -1978,25 +2122,19 @@ special_insn: break; case 0x8e: { /* mov seg, r/m16 */ uint16_t sel; - int type_bits; - int err; sel = c->src.val; - if (c->modrm_reg == VCPU_SREG_SS) - toggle_interruptibility(ctxt, X86_SHADOW_INT_MOV_SS); - if (c->modrm_reg <= 5) { - type_bits = (c->modrm_reg == 1) ? 9 : 1; - err = kvm_load_segment_descriptor(ctxt->vcpu, sel, - type_bits, c->modrm_reg); - } else { - printk(KERN_INFO "Invalid segreg in modrm byte 0x%02x\n", - c->modrm); - goto cannot_emulate; + if (c->modrm_reg == VCPU_SREG_CS || + c->modrm_reg > VCPU_SREG_GS) { + kvm_queue_exception(ctxt->vcpu, UD_VECTOR); + goto done; } - if (err < 0) - goto cannot_emulate; + if (c->modrm_reg == VCPU_SREG_SS) + toggle_interruptibility(ctxt, X86_SHADOW_INT_MOV_SS); + + rc = kvm_load_segment_descriptor(ctxt->vcpu, sel, c->modrm_reg); c->dst.type = OP_NONE; /* Disable writeback. */ break; @@ -2025,7 +2163,10 @@ special_insn: c->dst.type = OP_REG; c->dst.ptr = (unsigned long *) &ctxt->eflags; c->dst.bytes = c->op_bytes; - goto pop_instruction; + rc = emulate_popf(ctxt, ops, &c->dst.val, c->op_bytes); + if (rc != X86EMUL_CONTINUE) + goto done; + break; case 0xa0 ... 0xa1: /* mov */ c->dst.ptr = (unsigned long *)&c->regs[VCPU_REGS_RAX]; c->dst.val = c->src.val; @@ -2039,11 +2180,12 @@ special_insn: c->dst.ptr = (unsigned long *)register_address(c, es_base(ctxt), c->regs[VCPU_REGS_RDI]); - if ((rc = ops->read_emulated(register_address(c, - seg_override_base(ctxt, c), - c->regs[VCPU_REGS_RSI]), + rc = ops->read_emulated(register_address(c, + seg_override_base(ctxt, c), + c->regs[VCPU_REGS_RSI]), &c->dst.val, - c->dst.bytes, ctxt->vcpu)) != 0) + c->dst.bytes, ctxt->vcpu); + if (rc != X86EMUL_CONTINUE) goto done; register_address_increment(c, &c->regs[VCPU_REGS_RSI], (ctxt->eflags & EFLG_DF) ? -c->dst.bytes @@ -2058,10 +2200,11 @@ special_insn: c->src.ptr = (unsigned long *)register_address(c, seg_override_base(ctxt, c), c->regs[VCPU_REGS_RSI]); - if ((rc = ops->read_emulated((unsigned long)c->src.ptr, - &c->src.val, - c->src.bytes, - ctxt->vcpu)) != 0) + rc = ops->read_emulated((unsigned long)c->src.ptr, + &c->src.val, + c->src.bytes, + ctxt->vcpu); + if (rc != X86EMUL_CONTINUE) goto done; c->dst.type = OP_NONE; /* Disable writeback. */ @@ -2069,10 +2212,11 @@ special_insn: c->dst.ptr = (unsigned long *)register_address(c, es_base(ctxt), c->regs[VCPU_REGS_RDI]); - if ((rc = ops->read_emulated((unsigned long)c->dst.ptr, - &c->dst.val, - c->dst.bytes, - ctxt->vcpu)) != 0) + rc = ops->read_emulated((unsigned long)c->dst.ptr, + &c->dst.val, + c->dst.bytes, + ctxt->vcpu); + if (rc != X86EMUL_CONTINUE) goto done; DPRINTF("cmps: mem1=0x%p mem2=0x%p\n", c->src.ptr, c->dst.ptr); @@ -2102,12 +2246,13 @@ special_insn: c->dst.type = OP_REG; c->dst.bytes = (c->d & ByteOp) ? 1 : c->op_bytes; c->dst.ptr = (unsigned long *)&c->regs[VCPU_REGS_RAX]; - if ((rc = ops->read_emulated(register_address(c, - seg_override_base(ctxt, c), - c->regs[VCPU_REGS_RSI]), - &c->dst.val, - c->dst.bytes, - ctxt->vcpu)) != 0) + rc = ops->read_emulated(register_address(c, + seg_override_base(ctxt, c), + c->regs[VCPU_REGS_RSI]), + &c->dst.val, + c->dst.bytes, + ctxt->vcpu); + if (rc != X86EMUL_CONTINUE) goto done; register_address_increment(c, &c->regs[VCPU_REGS_RSI], (ctxt->eflags & EFLG_DF) ? -c->dst.bytes @@ -2163,11 +2308,9 @@ special_insn: case 0xe9: /* jmp rel */ goto jmp; case 0xea: /* jmp far */ - if (kvm_load_segment_descriptor(ctxt->vcpu, c->src2.val, 9, - VCPU_SREG_CS) < 0) { - DPRINTF("jmp far: Failed to load CS descriptor\n"); - goto cannot_emulate; - } + if (kvm_load_segment_descriptor(ctxt->vcpu, c->src2.val, + VCPU_SREG_CS)) + goto done; c->eip = c->src.val; break; @@ -2185,7 +2328,13 @@ special_insn: case 0xef: /* out (e/r)ax,dx */ port = c->regs[VCPU_REGS_RDX]; io_dir_in = 0; - do_io: if (kvm_emulate_pio(ctxt->vcpu, io_dir_in, + do_io: + if (!emulator_io_permited(ctxt, ops, port, + (c->d & ByteOp) ? 1 : c->op_bytes)) { + kvm_inject_gp(ctxt->vcpu, 0); + goto done; + } + if (kvm_emulate_pio(ctxt->vcpu, io_dir_in, (c->d & ByteOp) ? 1 : c->op_bytes, port) != 0) { c->eip = saved_eip; @@ -2210,13 +2359,21 @@ special_insn: c->dst.type = OP_NONE; /* Disable writeback. */ break; case 0xfa: /* cli */ - ctxt->eflags &= ~X86_EFLAGS_IF; - c->dst.type = OP_NONE; /* Disable writeback. */ + if (emulator_bad_iopl(ctxt)) + kvm_inject_gp(ctxt->vcpu, 0); + else { + ctxt->eflags &= ~X86_EFLAGS_IF; + c->dst.type = OP_NONE; /* Disable writeback. */ + } break; case 0xfb: /* sti */ - toggle_interruptibility(ctxt, X86_SHADOW_INT_STI); - ctxt->eflags |= X86_EFLAGS_IF; - c->dst.type = OP_NONE; /* Disable writeback. */ + if (emulator_bad_iopl(ctxt)) + kvm_inject_gp(ctxt->vcpu, 0); + else { + toggle_interruptibility(ctxt, X86_SHADOW_INT_STI); + ctxt->eflags |= X86_EFLAGS_IF; + c->dst.type = OP_NONE; /* Disable writeback. */ + } break; case 0xfc: /* cld */ ctxt->eflags &= ~EFLG_DF; @@ -2319,8 +2476,9 @@ twobyte_insn: } break; case 0x05: /* syscall */ - if (emulate_syscall(ctxt) == -1) - goto cannot_emulate; + rc = emulate_syscall(ctxt); + if (rc != X86EMUL_CONTINUE) + goto done; else goto writeback; break; @@ -2391,14 +2549,16 @@ twobyte_insn: c->dst.type = OP_NONE; break; case 0x34: /* sysenter */ - if (emulate_sysenter(ctxt) == -1) - goto cannot_emulate; + rc = emulate_sysenter(ctxt); + if (rc != X86EMUL_CONTINUE) + goto done; else goto writeback; break; case 0x35: /* sysexit */ - if (emulate_sysexit(ctxt) == -1) - goto cannot_emulate; + rc = emulate_sysexit(ctxt); + if (rc != X86EMUL_CONTINUE) + goto done; else goto writeback; break; diff --git a/arch/x86/kvm/i8254.c b/arch/x86/kvm/i8254.c index 15578f180e59..294698b6daff 100644 --- a/arch/x86/kvm/i8254.c +++ b/arch/x86/kvm/i8254.c @@ -242,11 +242,11 @@ static void kvm_pit_ack_irq(struct kvm_irq_ack_notifier *kian) { struct kvm_kpit_state *ps = container_of(kian, struct kvm_kpit_state, irq_ack_notifier); - spin_lock(&ps->inject_lock); + raw_spin_lock(&ps->inject_lock); if (atomic_dec_return(&ps->pit_timer.pending) < 0) atomic_inc(&ps->pit_timer.pending); ps->irq_ack = 1; - spin_unlock(&ps->inject_lock); + raw_spin_unlock(&ps->inject_lock); } void __kvm_migrate_pit_timer(struct kvm_vcpu *vcpu) @@ -605,7 +605,7 @@ static const struct kvm_io_device_ops speaker_dev_ops = { .write = speaker_ioport_write, }; -/* Caller must have writers lock on slots_lock */ +/* Caller must hold slots_lock */ struct kvm_pit *kvm_create_pit(struct kvm *kvm, u32 flags) { struct kvm_pit *pit; @@ -624,7 +624,7 @@ struct kvm_pit *kvm_create_pit(struct kvm *kvm, u32 flags) mutex_init(&pit->pit_state.lock); mutex_lock(&pit->pit_state.lock); - spin_lock_init(&pit->pit_state.inject_lock); + raw_spin_lock_init(&pit->pit_state.inject_lock); kvm->arch.vpit = pit; pit->kvm = kvm; @@ -645,13 +645,13 @@ struct kvm_pit *kvm_create_pit(struct kvm *kvm, u32 flags) kvm_register_irq_mask_notifier(kvm, 0, &pit->mask_notifier); kvm_iodevice_init(&pit->dev, &pit_dev_ops); - ret = __kvm_io_bus_register_dev(&kvm->pio_bus, &pit->dev); + ret = kvm_io_bus_register_dev(kvm, KVM_PIO_BUS, &pit->dev); if (ret < 0) goto fail; if (flags & KVM_PIT_SPEAKER_DUMMY) { kvm_iodevice_init(&pit->speaker_dev, &speaker_dev_ops); - ret = __kvm_io_bus_register_dev(&kvm->pio_bus, + ret = kvm_io_bus_register_dev(kvm, KVM_PIO_BUS, &pit->speaker_dev); if (ret < 0) goto fail_unregister; @@ -660,11 +660,12 @@ struct kvm_pit *kvm_create_pit(struct kvm *kvm, u32 flags) return pit; fail_unregister: - __kvm_io_bus_unregister_dev(&kvm->pio_bus, &pit->dev); + kvm_io_bus_unregister_dev(kvm, KVM_PIO_BUS, &pit->dev); fail: - if (pit->irq_source_id >= 0) - kvm_free_irq_source_id(kvm, pit->irq_source_id); + kvm_unregister_irq_mask_notifier(kvm, 0, &pit->mask_notifier); + kvm_unregister_irq_ack_notifier(kvm, &pit_state->irq_ack_notifier); + kvm_free_irq_source_id(kvm, pit->irq_source_id); kfree(pit); return NULL; @@ -723,12 +724,12 @@ void kvm_inject_pit_timer_irqs(struct kvm_vcpu *vcpu) /* Try to inject pending interrupts when * last one has been acked. */ - spin_lock(&ps->inject_lock); + raw_spin_lock(&ps->inject_lock); if (atomic_read(&ps->pit_timer.pending) && ps->irq_ack) { ps->irq_ack = 0; inject = 1; } - spin_unlock(&ps->inject_lock); + raw_spin_unlock(&ps->inject_lock); if (inject) __inject_pit_timer_intr(kvm); } diff --git a/arch/x86/kvm/i8254.h b/arch/x86/kvm/i8254.h index d4c1c7ffdc09..900d6b0ba7c2 100644 --- a/arch/x86/kvm/i8254.h +++ b/arch/x86/kvm/i8254.h @@ -27,7 +27,7 @@ struct kvm_kpit_state { u32 speaker_data_on; struct mutex lock; struct kvm_pit *pit; - spinlock_t inject_lock; + raw_spinlock_t inject_lock; unsigned long irq_ack; struct kvm_irq_ack_notifier irq_ack_notifier; }; diff --git a/arch/x86/kvm/i8259.c b/arch/x86/kvm/i8259.c index d057c0cbd245..07771da85de5 100644 --- a/arch/x86/kvm/i8259.c +++ b/arch/x86/kvm/i8259.c @@ -44,18 +44,19 @@ static void pic_clear_isr(struct kvm_kpic_state *s, int irq) * Other interrupt may be delivered to PIC while lock is dropped but * it should be safe since PIC state is already updated at this stage. */ - spin_unlock(&s->pics_state->lock); + raw_spin_unlock(&s->pics_state->lock); kvm_notify_acked_irq(s->pics_state->kvm, SELECT_PIC(irq), irq); - spin_lock(&s->pics_state->lock); + raw_spin_lock(&s->pics_state->lock); } void kvm_pic_clear_isr_ack(struct kvm *kvm) { struct kvm_pic *s = pic_irqchip(kvm); - spin_lock(&s->lock); + + raw_spin_lock(&s->lock); s->pics[0].isr_ack = 0xff; s->pics[1].isr_ack = 0xff; - spin_unlock(&s->lock); + raw_spin_unlock(&s->lock); } /* @@ -156,9 +157,9 @@ static void pic_update_irq(struct kvm_pic *s) void kvm_pic_update_irq(struct kvm_pic *s) { - spin_lock(&s->lock); + raw_spin_lock(&s->lock); pic_update_irq(s); - spin_unlock(&s->lock); + raw_spin_unlock(&s->lock); } int kvm_pic_set_irq(void *opaque, int irq, int level) @@ -166,14 +167,14 @@ int kvm_pic_set_irq(void *opaque, int irq, int level) struct kvm_pic *s = opaque; int ret = -1; - spin_lock(&s->lock); + raw_spin_lock(&s->lock); if (irq >= 0 && irq < PIC_NUM_PINS) { ret = pic_set_irq1(&s->pics[irq >> 3], irq & 7, level); pic_update_irq(s); trace_kvm_pic_set_irq(irq >> 3, irq & 7, s->pics[irq >> 3].elcr, s->pics[irq >> 3].imr, ret == 0); } - spin_unlock(&s->lock); + raw_spin_unlock(&s->lock); return ret; } @@ -203,7 +204,7 @@ int kvm_pic_read_irq(struct kvm *kvm) int irq, irq2, intno; struct kvm_pic *s = pic_irqchip(kvm); - spin_lock(&s->lock); + raw_spin_lock(&s->lock); irq = pic_get_irq(&s->pics[0]); if (irq >= 0) { pic_intack(&s->pics[0], irq); @@ -228,7 +229,7 @@ int kvm_pic_read_irq(struct kvm *kvm) intno = s->pics[0].irq_base + irq; } pic_update_irq(s); - spin_unlock(&s->lock); + raw_spin_unlock(&s->lock); return intno; } @@ -442,7 +443,7 @@ static int picdev_write(struct kvm_io_device *this, printk(KERN_ERR "PIC: non byte write\n"); return 0; } - spin_lock(&s->lock); + raw_spin_lock(&s->lock); switch (addr) { case 0x20: case 0x21: @@ -455,7 +456,7 @@ static int picdev_write(struct kvm_io_device *this, elcr_ioport_write(&s->pics[addr & 1], addr, data); break; } - spin_unlock(&s->lock); + raw_spin_unlock(&s->lock); return 0; } @@ -472,7 +473,7 @@ static int picdev_read(struct kvm_io_device *this, printk(KERN_ERR "PIC: non byte read\n"); return 0; } - spin_lock(&s->lock); + raw_spin_lock(&s->lock); switch (addr) { case 0x20: case 0x21: @@ -486,7 +487,7 @@ static int picdev_read(struct kvm_io_device *this, break; } *(unsigned char *)val = data; - spin_unlock(&s->lock); + raw_spin_unlock(&s->lock); return 0; } @@ -520,7 +521,7 @@ struct kvm_pic *kvm_create_pic(struct kvm *kvm) s = kzalloc(sizeof(struct kvm_pic), GFP_KERNEL); if (!s) return NULL; - spin_lock_init(&s->lock); + raw_spin_lock_init(&s->lock); s->kvm = kvm; s->pics[0].elcr_mask = 0xf8; s->pics[1].elcr_mask = 0xde; @@ -533,7 +534,9 @@ struct kvm_pic *kvm_create_pic(struct kvm *kvm) * Initialize PIO device */ kvm_iodevice_init(&s->dev, &picdev_ops); - ret = kvm_io_bus_register_dev(kvm, &kvm->pio_bus, &s->dev); + mutex_lock(&kvm->slots_lock); + ret = kvm_io_bus_register_dev(kvm, KVM_PIO_BUS, &s->dev); + mutex_unlock(&kvm->slots_lock); if (ret < 0) { kfree(s); return NULL; @@ -541,3 +544,14 @@ struct kvm_pic *kvm_create_pic(struct kvm *kvm) return s; } + +void kvm_destroy_pic(struct kvm *kvm) +{ + struct kvm_pic *vpic = kvm->arch.vpic; + + if (vpic) { + kvm_io_bus_unregister_dev(kvm, KVM_PIO_BUS, &vpic->dev); + kvm->arch.vpic = NULL; + kfree(vpic); + } +} diff --git a/arch/x86/kvm/irq.h b/arch/x86/kvm/irq.h index be399e207d57..34b15915754d 100644 --- a/arch/x86/kvm/irq.h +++ b/arch/x86/kvm/irq.h @@ -62,7 +62,7 @@ struct kvm_kpic_state { }; struct kvm_pic { - spinlock_t lock; + raw_spinlock_t lock; unsigned pending_acks; struct kvm *kvm; struct kvm_kpic_state pics[2]; /* 0 is master pic, 1 is slave pic */ @@ -75,6 +75,7 @@ struct kvm_pic { }; struct kvm_pic *kvm_create_pic(struct kvm *kvm); +void kvm_destroy_pic(struct kvm *kvm); int kvm_pic_read_irq(struct kvm *kvm); void kvm_pic_update_irq(struct kvm_pic *s); void kvm_pic_clear_isr_ack(struct kvm *kvm); diff --git a/arch/x86/kvm/kvm_cache_regs.h b/arch/x86/kvm/kvm_cache_regs.h index 7bcc5b6a4403..cff851cf5322 100644 --- a/arch/x86/kvm/kvm_cache_regs.h +++ b/arch/x86/kvm/kvm_cache_regs.h @@ -1,6 +1,11 @@ #ifndef ASM_KVM_CACHE_REGS_H #define ASM_KVM_CACHE_REGS_H +#define KVM_POSSIBLE_CR0_GUEST_BITS X86_CR0_TS +#define KVM_POSSIBLE_CR4_GUEST_BITS \ + (X86_CR4_PVI | X86_CR4_DE | X86_CR4_PCE | X86_CR4_OSFXSR \ + | X86_CR4_OSXMMEXCPT | X86_CR4_PGE) + static inline unsigned long kvm_register_read(struct kvm_vcpu *vcpu, enum kvm_reg reg) { @@ -38,4 +43,30 @@ static inline u64 kvm_pdptr_read(struct kvm_vcpu *vcpu, int index) return vcpu->arch.pdptrs[index]; } +static inline ulong kvm_read_cr0_bits(struct kvm_vcpu *vcpu, ulong mask) +{ + ulong tmask = mask & KVM_POSSIBLE_CR0_GUEST_BITS; + if (tmask & vcpu->arch.cr0_guest_owned_bits) + kvm_x86_ops->decache_cr0_guest_bits(vcpu); + return vcpu->arch.cr0 & mask; +} + +static inline ulong kvm_read_cr0(struct kvm_vcpu *vcpu) +{ + return kvm_read_cr0_bits(vcpu, ~0UL); +} + +static inline ulong kvm_read_cr4_bits(struct kvm_vcpu *vcpu, ulong mask) +{ + ulong tmask = mask & KVM_POSSIBLE_CR4_GUEST_BITS; + if (tmask & vcpu->arch.cr4_guest_owned_bits) + kvm_x86_ops->decache_cr4_guest_bits(vcpu); + return vcpu->arch.cr4 & mask; +} + +static inline ulong kvm_read_cr4(struct kvm_vcpu *vcpu) +{ + return kvm_read_cr4_bits(vcpu, ~0UL); +} + #endif diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c index ba8c045da782..4b224f90087b 100644 --- a/arch/x86/kvm/lapic.c +++ b/arch/x86/kvm/lapic.c @@ -1246,3 +1246,34 @@ int kvm_x2apic_msr_read(struct kvm_vcpu *vcpu, u32 msr, u64 *data) return 0; } + +int kvm_hv_vapic_msr_write(struct kvm_vcpu *vcpu, u32 reg, u64 data) +{ + struct kvm_lapic *apic = vcpu->arch.apic; + + if (!irqchip_in_kernel(vcpu->kvm)) + return 1; + + /* if this is ICR write vector before command */ + if (reg == APIC_ICR) + apic_reg_write(apic, APIC_ICR2, (u32)(data >> 32)); + return apic_reg_write(apic, reg, (u32)data); +} + +int kvm_hv_vapic_msr_read(struct kvm_vcpu *vcpu, u32 reg, u64 *data) +{ + struct kvm_lapic *apic = vcpu->arch.apic; + u32 low, high = 0; + + if (!irqchip_in_kernel(vcpu->kvm)) + return 1; + + if (apic_reg_read(apic, reg, 4, &low)) + return 1; + if (reg == APIC_ICR) + apic_reg_read(apic, APIC_ICR2, 4, &high); + + *data = (((u64)high) << 32) | low; + + return 0; +} diff --git a/arch/x86/kvm/lapic.h b/arch/x86/kvm/lapic.h index 40010b09c4aa..f5fe32c5edad 100644 --- a/arch/x86/kvm/lapic.h +++ b/arch/x86/kvm/lapic.h @@ -48,4 +48,12 @@ void kvm_lapic_sync_to_vapic(struct kvm_vcpu *vcpu); int kvm_x2apic_msr_write(struct kvm_vcpu *vcpu, u32 msr, u64 data); int kvm_x2apic_msr_read(struct kvm_vcpu *vcpu, u32 msr, u64 *data); + +int kvm_hv_vapic_msr_write(struct kvm_vcpu *vcpu, u32 msr, u64 data); +int kvm_hv_vapic_msr_read(struct kvm_vcpu *vcpu, u32 msr, u64 *data); + +static inline bool kvm_hv_vapic_assist_page_enabled(struct kvm_vcpu *vcpu) +{ + return vcpu->arch.hv_vapic & HV_X64_MSR_APIC_ASSIST_PAGE_ENABLE; +} #endif diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c index 89a49fb46a27..741373e8ca77 100644 --- a/arch/x86/kvm/mmu.c +++ b/arch/x86/kvm/mmu.c @@ -18,6 +18,7 @@ */ #include "mmu.h" +#include "x86.h" #include "kvm_cache_regs.h" #include <linux/kvm_host.h> @@ -29,6 +30,7 @@ #include <linux/swap.h> #include <linux/hugetlb.h> #include <linux/compiler.h> +#include <linux/srcu.h> #include <asm/page.h> #include <asm/cmpxchg.h> @@ -136,16 +138,6 @@ module_param(oos_shadow, bool, 0644); #define PT64_PERM_MASK (PT_PRESENT_MASK | PT_WRITABLE_MASK | PT_USER_MASK \ | PT64_NX_MASK) -#define PFERR_PRESENT_MASK (1U << 0) -#define PFERR_WRITE_MASK (1U << 1) -#define PFERR_USER_MASK (1U << 2) -#define PFERR_RSVD_MASK (1U << 3) -#define PFERR_FETCH_MASK (1U << 4) - -#define PT_PDPE_LEVEL 3 -#define PT_DIRECTORY_LEVEL 2 -#define PT_PAGE_TABLE_LEVEL 1 - #define RMAP_EXT 4 #define ACC_EXEC_MASK 1 @@ -153,6 +145,9 @@ module_param(oos_shadow, bool, 0644); #define ACC_USER_MASK PT_USER_MASK #define ACC_ALL (ACC_EXEC_MASK | ACC_WRITE_MASK | ACC_USER_MASK) +#include <trace/events/kvm.h> + +#undef TRACE_INCLUDE_FILE #define CREATE_TRACE_POINTS #include "mmutrace.h" @@ -229,7 +224,7 @@ EXPORT_SYMBOL_GPL(kvm_mmu_set_mask_ptes); static int is_write_protection(struct kvm_vcpu *vcpu) { - return vcpu->arch.cr0 & X86_CR0_WP; + return kvm_read_cr0_bits(vcpu, X86_CR0_WP); } static int is_cpuid_PSE36(void) @@ -239,7 +234,7 @@ static int is_cpuid_PSE36(void) static int is_nx(struct kvm_vcpu *vcpu) { - return vcpu->arch.shadow_efer & EFER_NX; + return vcpu->arch.efer & EFER_NX; } static int is_shadow_present_pte(u64 pte) @@ -253,7 +248,7 @@ static int is_large_pte(u64 pte) return pte & PT_PAGE_SIZE_MASK; } -static int is_writeble_pte(unsigned long pte) +static int is_writable_pte(unsigned long pte) { return pte & PT_WRITABLE_MASK; } @@ -470,24 +465,10 @@ static int has_wrprotected_page(struct kvm *kvm, static int host_mapping_level(struct kvm *kvm, gfn_t gfn) { - unsigned long page_size = PAGE_SIZE; - struct vm_area_struct *vma; - unsigned long addr; + unsigned long page_size; int i, ret = 0; - addr = gfn_to_hva(kvm, gfn); - if (kvm_is_error_hva(addr)) - return PT_PAGE_TABLE_LEVEL; - - down_read(¤t->mm->mmap_sem); - vma = find_vma(current->mm, addr); - if (!vma) - goto out; - - page_size = vma_kernel_pagesize(vma); - -out: - up_read(¤t->mm->mmap_sem); + page_size = kvm_host_page_size(kvm, gfn); for (i = PT_PAGE_TABLE_LEVEL; i < (PT_PAGE_TABLE_LEVEL + KVM_NR_PAGE_SIZES); ++i) { @@ -503,8 +484,7 @@ out: static int mapping_level(struct kvm_vcpu *vcpu, gfn_t large_gfn) { struct kvm_memory_slot *slot; - int host_level; - int level = PT_PAGE_TABLE_LEVEL; + int host_level, level, max_level; slot = gfn_to_memslot(vcpu->kvm, large_gfn); if (slot && slot->dirty_bitmap) @@ -515,7 +495,10 @@ static int mapping_level(struct kvm_vcpu *vcpu, gfn_t large_gfn) if (host_level == PT_PAGE_TABLE_LEVEL) return host_level; - for (level = PT_DIRECTORY_LEVEL; level <= host_level; ++level) + max_level = kvm_x86_ops->get_lpage_level() < host_level ? + kvm_x86_ops->get_lpage_level() : host_level; + + for (level = PT_DIRECTORY_LEVEL; level <= max_level; ++level) if (has_wrprotected_page(vcpu->kvm, large_gfn, level)) break; @@ -633,7 +616,7 @@ static void rmap_remove(struct kvm *kvm, u64 *spte) pfn = spte_to_pfn(*spte); if (*spte & shadow_accessed_mask) kvm_set_pfn_accessed(pfn); - if (is_writeble_pte(*spte)) + if (is_writable_pte(*spte)) kvm_set_pfn_dirty(pfn); rmapp = gfn_to_rmap(kvm, sp->gfns[spte - sp->spt], sp->role.level); if (!*rmapp) { @@ -662,6 +645,7 @@ static void rmap_remove(struct kvm *kvm, u64 *spte) prev_desc = desc; desc = desc->more; } + pr_err("rmap_remove: %p %llx many->many\n", spte, *spte); BUG(); } } @@ -708,7 +692,7 @@ static int rmap_write_protect(struct kvm *kvm, u64 gfn) BUG_ON(!spte); BUG_ON(!(*spte & PT_PRESENT_MASK)); rmap_printk("rmap_write_protect: spte %p %llx\n", spte, *spte); - if (is_writeble_pte(*spte)) { + if (is_writable_pte(*spte)) { __set_spte(spte, *spte & ~PT_WRITABLE_MASK); write_protected = 1; } @@ -732,7 +716,7 @@ static int rmap_write_protect(struct kvm *kvm, u64 gfn) BUG_ON(!(*spte & PT_PRESENT_MASK)); BUG_ON((*spte & (PT_PAGE_SIZE_MASK|PT_PRESENT_MASK)) != (PT_PAGE_SIZE_MASK|PT_PRESENT_MASK)); pgprintk("rmap_write_protect(large): spte %p %llx %lld\n", spte, *spte, gfn); - if (is_writeble_pte(*spte)) { + if (is_writable_pte(*spte)) { rmap_remove(kvm, spte); --kvm->stat.lpages; __set_spte(spte, shadow_trap_nonpresent_pte); @@ -787,7 +771,7 @@ static int kvm_set_pte_rmapp(struct kvm *kvm, unsigned long *rmapp, new_spte &= ~PT_WRITABLE_MASK; new_spte &= ~SPTE_HOST_WRITEABLE; - if (is_writeble_pte(*spte)) + if (is_writable_pte(*spte)) kvm_set_pfn_dirty(spte_to_pfn(*spte)); __set_spte(spte, new_spte); spte = rmap_next(kvm, rmapp, spte); @@ -805,35 +789,32 @@ static int kvm_handle_hva(struct kvm *kvm, unsigned long hva, unsigned long data)) { int i, j; + int ret; int retval = 0; + struct kvm_memslots *slots; - /* - * If mmap_sem isn't taken, we can look the memslots with only - * the mmu_lock by skipping over the slots with userspace_addr == 0. - */ - for (i = 0; i < kvm->nmemslots; i++) { - struct kvm_memory_slot *memslot = &kvm->memslots[i]; + slots = rcu_dereference(kvm->memslots); + + for (i = 0; i < slots->nmemslots; i++) { + struct kvm_memory_slot *memslot = &slots->memslots[i]; unsigned long start = memslot->userspace_addr; unsigned long end; - /* mmu_lock protects userspace_addr */ - if (!start) - continue; - end = start + (memslot->npages << PAGE_SHIFT); if (hva >= start && hva < end) { gfn_t gfn_offset = (hva - start) >> PAGE_SHIFT; - retval |= handler(kvm, &memslot->rmap[gfn_offset], - data); + ret = handler(kvm, &memslot->rmap[gfn_offset], data); for (j = 0; j < KVM_NR_PAGE_SIZES - 1; ++j) { int idx = gfn_offset; idx /= KVM_PAGES_PER_HPAGE(PT_DIRECTORY_LEVEL + j); - retval |= handler(kvm, + ret |= handler(kvm, &memslot->lpage_info[j][idx].rmap_pde, data); } + trace_kvm_age_page(hva, memslot, ret); + retval |= ret; } } @@ -856,9 +837,15 @@ static int kvm_age_rmapp(struct kvm *kvm, unsigned long *rmapp, u64 *spte; int young = 0; - /* always return old for EPT */ + /* + * Emulate the accessed bit for EPT, by checking if this page has + * an EPT mapping, and clearing it if it does. On the next access, + * a new EPT mapping will be established. + * This has some overhead, but not as much as the cost of swapping + * out actively used pages or breaking up actively used hugepages. + */ if (!shadow_accessed_mask) - return 0; + return kvm_unmap_rmapp(kvm, rmapp, data); spte = rmap_next(kvm, rmapp, NULL); while (spte) { @@ -1615,7 +1602,7 @@ static void mmu_unshadow(struct kvm *kvm, gfn_t gfn) static void page_header_update_slot(struct kvm *kvm, void *pte, gfn_t gfn) { - int slot = memslot_id(kvm, gfn_to_memslot(kvm, gfn)); + int slot = memslot_id(kvm, gfn); struct kvm_mmu_page *sp = page_header(__pa(pte)); __set_bit(slot, sp->slot_bitmap); @@ -1639,7 +1626,7 @@ struct page *gva_to_page(struct kvm_vcpu *vcpu, gva_t gva) { struct page *page; - gpa_t gpa = vcpu->arch.mmu.gva_to_gpa(vcpu, gva); + gpa_t gpa = kvm_mmu_gva_to_gpa_read(vcpu, gva, NULL); if (gpa == UNMAPPED_GVA) return NULL; @@ -1852,7 +1839,7 @@ static int set_spte(struct kvm_vcpu *vcpu, u64 *sptep, * is responsibility of mmu_get_page / kvm_sync_page. * Same reasoning can be applied to dirty page accounting. */ - if (!can_unsync && is_writeble_pte(*sptep)) + if (!can_unsync && is_writable_pte(*sptep)) goto set_pte; if (mmu_need_write_protect(vcpu, gfn, can_unsync)) { @@ -1860,7 +1847,7 @@ static int set_spte(struct kvm_vcpu *vcpu, u64 *sptep, __func__, gfn); ret = 1; pte_access &= ~ACC_WRITE_MASK; - if (is_writeble_pte(spte)) + if (is_writable_pte(spte)) spte &= ~PT_WRITABLE_MASK; } } @@ -1881,7 +1868,7 @@ static void mmu_set_spte(struct kvm_vcpu *vcpu, u64 *sptep, bool reset_host_protection) { int was_rmapped = 0; - int was_writeble = is_writeble_pte(*sptep); + int was_writable = is_writable_pte(*sptep); int rmap_count; pgprintk("%s: spte %llx access %x write_fault %d" @@ -1932,7 +1919,7 @@ static void mmu_set_spte(struct kvm_vcpu *vcpu, u64 *sptep, if (rmap_count > RMAP_RECYCLE_THRESHOLD) rmap_recycle(vcpu, sptep, gfn); } else { - if (was_writeble) + if (was_writable) kvm_release_pfn_dirty(pfn); else kvm_release_pfn_clean(pfn); @@ -2162,8 +2149,11 @@ void kvm_mmu_sync_roots(struct kvm_vcpu *vcpu) spin_unlock(&vcpu->kvm->mmu_lock); } -static gpa_t nonpaging_gva_to_gpa(struct kvm_vcpu *vcpu, gva_t vaddr) +static gpa_t nonpaging_gva_to_gpa(struct kvm_vcpu *vcpu, gva_t vaddr, + u32 access, u32 *error) { + if (error) + *error = 0; return vaddr; } @@ -2747,7 +2737,7 @@ int kvm_mmu_unprotect_page_virt(struct kvm_vcpu *vcpu, gva_t gva) if (tdp_enabled) return 0; - gpa = vcpu->arch.mmu.gva_to_gpa(vcpu, gva); + gpa = kvm_mmu_gva_to_gpa_read(vcpu, gva, NULL); spin_lock(&vcpu->kvm->mmu_lock); r = kvm_mmu_unprotect_page(vcpu->kvm, gpa >> PAGE_SHIFT); @@ -2847,16 +2837,13 @@ static int alloc_mmu_pages(struct kvm_vcpu *vcpu) */ page = alloc_page(GFP_KERNEL | __GFP_DMA32); if (!page) - goto error_1; + return -ENOMEM; + vcpu->arch.mmu.pae_root = page_address(page); for (i = 0; i < 4; ++i) vcpu->arch.mmu.pae_root[i] = INVALID_PAGE; return 0; - -error_1: - free_mmu_pages(vcpu); - return -ENOMEM; } int kvm_mmu_create(struct kvm_vcpu *vcpu) @@ -2936,10 +2923,9 @@ static int mmu_shrink(int nr_to_scan, gfp_t gfp_mask) spin_lock(&kvm_lock); list_for_each_entry(kvm, &vm_list, vm_list) { - int npages; + int npages, idx; - if (!down_read_trylock(&kvm->slots_lock)) - continue; + idx = srcu_read_lock(&kvm->srcu); spin_lock(&kvm->mmu_lock); npages = kvm->arch.n_alloc_mmu_pages - kvm->arch.n_free_mmu_pages; @@ -2952,7 +2938,7 @@ static int mmu_shrink(int nr_to_scan, gfp_t gfp_mask) nr_to_scan--; spin_unlock(&kvm->mmu_lock); - up_read(&kvm->slots_lock); + srcu_read_unlock(&kvm->srcu, idx); } if (kvm_freed) list_move_tail(&kvm_freed->vm_list, &vm_list); @@ -3019,9 +3005,11 @@ unsigned int kvm_mmu_calculate_mmu_pages(struct kvm *kvm) int i; unsigned int nr_mmu_pages; unsigned int nr_pages = 0; + struct kvm_memslots *slots; - for (i = 0; i < kvm->nmemslots; i++) - nr_pages += kvm->memslots[i].npages; + slots = rcu_dereference(kvm->memslots); + for (i = 0; i < slots->nmemslots; i++) + nr_pages += slots->memslots[i].npages; nr_mmu_pages = nr_pages * KVM_PERMILLE_MMU_PAGES / 1000; nr_mmu_pages = max(nr_mmu_pages, @@ -3246,7 +3234,7 @@ static void audit_mappings_page(struct kvm_vcpu *vcpu, u64 page_pte, if (is_shadow_present_pte(ent) && !is_last_spte(ent, level)) audit_mappings_page(vcpu, ent, va, level - 1); else { - gpa_t gpa = vcpu->arch.mmu.gva_to_gpa(vcpu, va); + gpa_t gpa = kvm_mmu_gva_to_gpa_read(vcpu, va, NULL); gfn_t gfn = gpa >> PAGE_SHIFT; pfn_t pfn = gfn_to_pfn(vcpu->kvm, gfn); hpa_t hpa = (hpa_t)pfn << PAGE_SHIFT; @@ -3291,10 +3279,12 @@ static void audit_mappings(struct kvm_vcpu *vcpu) static int count_rmaps(struct kvm_vcpu *vcpu) { int nmaps = 0; - int i, j, k; + int i, j, k, idx; + idx = srcu_read_lock(&kvm->srcu); + slots = rcu_dereference(kvm->memslots); for (i = 0; i < KVM_MEMORY_SLOTS; ++i) { - struct kvm_memory_slot *m = &vcpu->kvm->memslots[i]; + struct kvm_memory_slot *m = &slots->memslots[i]; struct kvm_rmap_desc *d; for (j = 0; j < m->npages; ++j) { @@ -3317,6 +3307,7 @@ static int count_rmaps(struct kvm_vcpu *vcpu) } } } + srcu_read_unlock(&kvm->srcu, idx); return nmaps; } diff --git a/arch/x86/kvm/mmu.h b/arch/x86/kvm/mmu.h index 61a1b3884b49..be66759321a5 100644 --- a/arch/x86/kvm/mmu.h +++ b/arch/x86/kvm/mmu.h @@ -2,6 +2,7 @@ #define __KVM_X86_MMU_H #include <linux/kvm_host.h> +#include "kvm_cache_regs.h" #define PT64_PT_BITS 9 #define PT64_ENT_PER_PAGE (1 << PT64_PT_BITS) @@ -37,6 +38,16 @@ #define PT32_ROOT_LEVEL 2 #define PT32E_ROOT_LEVEL 3 +#define PT_PDPE_LEVEL 3 +#define PT_DIRECTORY_LEVEL 2 +#define PT_PAGE_TABLE_LEVEL 1 + +#define PFERR_PRESENT_MASK (1U << 0) +#define PFERR_WRITE_MASK (1U << 1) +#define PFERR_USER_MASK (1U << 2) +#define PFERR_RSVD_MASK (1U << 3) +#define PFERR_FETCH_MASK (1U << 4) + int kvm_mmu_get_spte_hierarchy(struct kvm_vcpu *vcpu, u64 addr, u64 sptes[4]); static inline void kvm_mmu_free_some_pages(struct kvm_vcpu *vcpu) @@ -53,30 +64,6 @@ static inline int kvm_mmu_reload(struct kvm_vcpu *vcpu) return kvm_mmu_load(vcpu); } -static inline int is_long_mode(struct kvm_vcpu *vcpu) -{ -#ifdef CONFIG_X86_64 - return vcpu->arch.shadow_efer & EFER_LMA; -#else - return 0; -#endif -} - -static inline int is_pae(struct kvm_vcpu *vcpu) -{ - return vcpu->arch.cr4 & X86_CR4_PAE; -} - -static inline int is_pse(struct kvm_vcpu *vcpu) -{ - return vcpu->arch.cr4 & X86_CR4_PSE; -} - -static inline int is_paging(struct kvm_vcpu *vcpu) -{ - return vcpu->arch.cr0 & X86_CR0_PG; -} - static inline int is_present_gpte(unsigned long pte) { return pte & PT_PRESENT_MASK; diff --git a/arch/x86/kvm/paging_tmpl.h b/arch/x86/kvm/paging_tmpl.h index ede2131a9225..81eab9a50e6a 100644 --- a/arch/x86/kvm/paging_tmpl.h +++ b/arch/x86/kvm/paging_tmpl.h @@ -162,7 +162,7 @@ walk: if (rsvd_fault) goto access_error; - if (write_fault && !is_writeble_pte(pte)) + if (write_fault && !is_writable_pte(pte)) if (user_fault || is_write_protection(vcpu)) goto access_error; @@ -490,18 +490,23 @@ static void FNAME(invlpg)(struct kvm_vcpu *vcpu, gva_t gva) spin_unlock(&vcpu->kvm->mmu_lock); } -static gpa_t FNAME(gva_to_gpa)(struct kvm_vcpu *vcpu, gva_t vaddr) +static gpa_t FNAME(gva_to_gpa)(struct kvm_vcpu *vcpu, gva_t vaddr, u32 access, + u32 *error) { struct guest_walker walker; gpa_t gpa = UNMAPPED_GVA; int r; - r = FNAME(walk_addr)(&walker, vcpu, vaddr, 0, 0, 0); + r = FNAME(walk_addr)(&walker, vcpu, vaddr, + !!(access & PFERR_WRITE_MASK), + !!(access & PFERR_USER_MASK), + !!(access & PFERR_FETCH_MASK)); if (r) { gpa = gfn_to_gpa(walker.gfn); gpa |= vaddr & ~PAGE_MASK; - } + } else if (error) + *error = walker.error_code; return gpa; } diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c index 1d9b33843c80..52f78dd03010 100644 --- a/arch/x86/kvm/svm.c +++ b/arch/x86/kvm/svm.c @@ -231,7 +231,7 @@ static void svm_set_efer(struct kvm_vcpu *vcpu, u64 efer) efer &= ~EFER_LME; to_svm(vcpu)->vmcb->save.efer = efer | EFER_SVME; - vcpu->arch.shadow_efer = efer; + vcpu->arch.efer = efer; } static void svm_queue_exception(struct kvm_vcpu *vcpu, unsigned nr, @@ -540,6 +540,8 @@ static void init_vmcb(struct vcpu_svm *svm) struct vmcb_control_area *control = &svm->vmcb->control; struct vmcb_save_area *save = &svm->vmcb->save; + svm->vcpu.fpu_active = 1; + control->intercept_cr_read = INTERCEPT_CR0_MASK | INTERCEPT_CR3_MASK | INTERCEPT_CR4_MASK; @@ -552,13 +554,19 @@ static void init_vmcb(struct vcpu_svm *svm) control->intercept_dr_read = INTERCEPT_DR0_MASK | INTERCEPT_DR1_MASK | INTERCEPT_DR2_MASK | - INTERCEPT_DR3_MASK; + INTERCEPT_DR3_MASK | + INTERCEPT_DR4_MASK | + INTERCEPT_DR5_MASK | + INTERCEPT_DR6_MASK | + INTERCEPT_DR7_MASK; control->intercept_dr_write = INTERCEPT_DR0_MASK | INTERCEPT_DR1_MASK | INTERCEPT_DR2_MASK | INTERCEPT_DR3_MASK | + INTERCEPT_DR4_MASK | INTERCEPT_DR5_MASK | + INTERCEPT_DR6_MASK | INTERCEPT_DR7_MASK; control->intercept_exceptions = (1 << PF_VECTOR) | @@ -569,6 +577,7 @@ static void init_vmcb(struct vcpu_svm *svm) control->intercept = (1ULL << INTERCEPT_INTR) | (1ULL << INTERCEPT_NMI) | (1ULL << INTERCEPT_SMI) | + (1ULL << INTERCEPT_SELECTIVE_CR0) | (1ULL << INTERCEPT_CPUID) | (1ULL << INTERCEPT_INVD) | (1ULL << INTERCEPT_HLT) | @@ -641,10 +650,8 @@ static void init_vmcb(struct vcpu_svm *svm) control->intercept &= ~((1ULL << INTERCEPT_TASK_SWITCH) | (1ULL << INTERCEPT_INVLPG)); control->intercept_exceptions &= ~(1 << PF_VECTOR); - control->intercept_cr_read &= ~(INTERCEPT_CR0_MASK| - INTERCEPT_CR3_MASK); - control->intercept_cr_write &= ~(INTERCEPT_CR0_MASK| - INTERCEPT_CR3_MASK); + control->intercept_cr_read &= ~INTERCEPT_CR3_MASK; + control->intercept_cr_write &= ~INTERCEPT_CR3_MASK; save->g_pat = 0x0007040600070406ULL; save->cr3 = 0; save->cr4 = 0; @@ -730,7 +737,6 @@ static struct kvm_vcpu *svm_create_vcpu(struct kvm *kvm, unsigned int id) init_vmcb(svm); fx_init(&svm->vcpu); - svm->vcpu.fpu_active = 1; svm->vcpu.arch.apic_base = 0xfee00000 | MSR_IA32_APICBASE_ENABLE; if (kvm_vcpu_is_bsp(&svm->vcpu)) svm->vcpu.arch.apic_base |= MSR_IA32_APICBASE_BSP; @@ -765,14 +771,16 @@ static void svm_vcpu_load(struct kvm_vcpu *vcpu, int cpu) if (unlikely(cpu != vcpu->cpu)) { u64 delta; - /* - * Make sure that the guest sees a monotonically - * increasing TSC. - */ - delta = vcpu->arch.host_tsc - native_read_tsc(); - svm->vmcb->control.tsc_offset += delta; - if (is_nested(svm)) - svm->nested.hsave->control.tsc_offset += delta; + if (check_tsc_unstable()) { + /* + * Make sure that the guest sees a monotonically + * increasing TSC. + */ + delta = vcpu->arch.host_tsc - native_read_tsc(); + svm->vmcb->control.tsc_offset += delta; + if (is_nested(svm)) + svm->nested.hsave->control.tsc_offset += delta; + } vcpu->cpu = cpu; kvm_migrate_timers(vcpu); svm->asid_generation = 0; @@ -954,42 +962,59 @@ static void svm_set_gdt(struct kvm_vcpu *vcpu, struct descriptor_table *dt) svm->vmcb->save.gdtr.base = dt->base ; } +static void svm_decache_cr0_guest_bits(struct kvm_vcpu *vcpu) +{ +} + static void svm_decache_cr4_guest_bits(struct kvm_vcpu *vcpu) { } +static void update_cr0_intercept(struct vcpu_svm *svm) +{ + ulong gcr0 = svm->vcpu.arch.cr0; + u64 *hcr0 = &svm->vmcb->save.cr0; + + if (!svm->vcpu.fpu_active) + *hcr0 |= SVM_CR0_SELECTIVE_MASK; + else + *hcr0 = (*hcr0 & ~SVM_CR0_SELECTIVE_MASK) + | (gcr0 & SVM_CR0_SELECTIVE_MASK); + + + if (gcr0 == *hcr0 && svm->vcpu.fpu_active) { + svm->vmcb->control.intercept_cr_read &= ~INTERCEPT_CR0_MASK; + svm->vmcb->control.intercept_cr_write &= ~INTERCEPT_CR0_MASK; + } else { + svm->vmcb->control.intercept_cr_read |= INTERCEPT_CR0_MASK; + svm->vmcb->control.intercept_cr_write |= INTERCEPT_CR0_MASK; + } +} + static void svm_set_cr0(struct kvm_vcpu *vcpu, unsigned long cr0) { struct vcpu_svm *svm = to_svm(vcpu); #ifdef CONFIG_X86_64 - if (vcpu->arch.shadow_efer & EFER_LME) { + if (vcpu->arch.efer & EFER_LME) { if (!is_paging(vcpu) && (cr0 & X86_CR0_PG)) { - vcpu->arch.shadow_efer |= EFER_LMA; + vcpu->arch.efer |= EFER_LMA; svm->vmcb->save.efer |= EFER_LMA | EFER_LME; } if (is_paging(vcpu) && !(cr0 & X86_CR0_PG)) { - vcpu->arch.shadow_efer &= ~EFER_LMA; + vcpu->arch.efer &= ~EFER_LMA; svm->vmcb->save.efer &= ~(EFER_LMA | EFER_LME); } } #endif - if (npt_enabled) - goto set; + vcpu->arch.cr0 = cr0; - if ((vcpu->arch.cr0 & X86_CR0_TS) && !(cr0 & X86_CR0_TS)) { - svm->vmcb->control.intercept_exceptions &= ~(1 << NM_VECTOR); - vcpu->fpu_active = 1; - } + if (!npt_enabled) + cr0 |= X86_CR0_PG | X86_CR0_WP; - vcpu->arch.cr0 = cr0; - cr0 |= X86_CR0_PG | X86_CR0_WP; - if (!vcpu->fpu_active) { - svm->vmcb->control.intercept_exceptions |= (1 << NM_VECTOR); + if (!vcpu->fpu_active) cr0 |= X86_CR0_TS; - } -set: /* * re-enable caching here because the QEMU bios * does not do it - this results in some delay at @@ -997,6 +1022,7 @@ set: */ cr0 &= ~(X86_CR0_CD | X86_CR0_NW); svm->vmcb->save.cr0 = cr0; + update_cr0_intercept(svm); } static void svm_set_cr4(struct kvm_vcpu *vcpu, unsigned long cr4) @@ -1102,76 +1128,70 @@ static void new_asid(struct vcpu_svm *svm, struct svm_cpu_data *sd) svm->vmcb->control.asid = sd->next_asid++; } -static unsigned long svm_get_dr(struct kvm_vcpu *vcpu, int dr) +static int svm_get_dr(struct kvm_vcpu *vcpu, int dr, unsigned long *dest) { struct vcpu_svm *svm = to_svm(vcpu); - unsigned long val; switch (dr) { case 0 ... 3: - val = vcpu->arch.db[dr]; + *dest = vcpu->arch.db[dr]; break; + case 4: + if (kvm_read_cr4_bits(vcpu, X86_CR4_DE)) + return EMULATE_FAIL; /* will re-inject UD */ + /* fall through */ case 6: if (vcpu->guest_debug & KVM_GUESTDBG_USE_HW_BP) - val = vcpu->arch.dr6; + *dest = vcpu->arch.dr6; else - val = svm->vmcb->save.dr6; + *dest = svm->vmcb->save.dr6; break; + case 5: + if (kvm_read_cr4_bits(vcpu, X86_CR4_DE)) + return EMULATE_FAIL; /* will re-inject UD */ + /* fall through */ case 7: if (vcpu->guest_debug & KVM_GUESTDBG_USE_HW_BP) - val = vcpu->arch.dr7; + *dest = vcpu->arch.dr7; else - val = svm->vmcb->save.dr7; + *dest = svm->vmcb->save.dr7; break; - default: - val = 0; } - return val; + return EMULATE_DONE; } -static void svm_set_dr(struct kvm_vcpu *vcpu, int dr, unsigned long value, - int *exception) +static int svm_set_dr(struct kvm_vcpu *vcpu, int dr, unsigned long value) { struct vcpu_svm *svm = to_svm(vcpu); - *exception = 0; - switch (dr) { case 0 ... 3: vcpu->arch.db[dr] = value; if (!(vcpu->guest_debug & KVM_GUESTDBG_USE_HW_BP)) vcpu->arch.eff_db[dr] = value; - return; - case 4 ... 5: - if (vcpu->arch.cr4 & X86_CR4_DE) - *exception = UD_VECTOR; - return; + break; + case 4: + if (kvm_read_cr4_bits(vcpu, X86_CR4_DE)) + return EMULATE_FAIL; /* will re-inject UD */ + /* fall through */ case 6: - if (value & 0xffffffff00000000ULL) { - *exception = GP_VECTOR; - return; - } vcpu->arch.dr6 = (value & DR6_VOLATILE) | DR6_FIXED_1; - return; + break; + case 5: + if (kvm_read_cr4_bits(vcpu, X86_CR4_DE)) + return EMULATE_FAIL; /* will re-inject UD */ + /* fall through */ case 7: - if (value & 0xffffffff00000000ULL) { - *exception = GP_VECTOR; - return; - } vcpu->arch.dr7 = (value & DR7_VOLATILE) | DR7_FIXED_1; if (!(vcpu->guest_debug & KVM_GUESTDBG_USE_HW_BP)) { svm->vmcb->save.dr7 = vcpu->arch.dr7; vcpu->arch.switch_db_regs = (value & DR7_BP_EN_MASK); } - return; - default: - /* FIXME: Possible case? */ - printk(KERN_DEBUG "%s: unexpected dr %u\n", - __func__, dr); - *exception = UD_VECTOR; - return; + break; } + + return EMULATE_DONE; } static int pf_interception(struct vcpu_svm *svm) @@ -1239,13 +1259,17 @@ static int ud_interception(struct vcpu_svm *svm) return 1; } -static int nm_interception(struct vcpu_svm *svm) +static void svm_fpu_activate(struct kvm_vcpu *vcpu) { + struct vcpu_svm *svm = to_svm(vcpu); svm->vmcb->control.intercept_exceptions &= ~(1 << NM_VECTOR); - if (!(svm->vcpu.arch.cr0 & X86_CR0_TS)) - svm->vmcb->save.cr0 &= ~X86_CR0_TS; svm->vcpu.fpu_active = 1; + update_cr0_intercept(svm); +} +static int nm_interception(struct vcpu_svm *svm) +{ + svm_fpu_activate(&svm->vcpu); return 1; } @@ -1337,7 +1361,7 @@ static int vmmcall_interception(struct vcpu_svm *svm) static int nested_svm_check_permissions(struct vcpu_svm *svm) { - if (!(svm->vcpu.arch.shadow_efer & EFER_SVME) + if (!(svm->vcpu.arch.efer & EFER_SVME) || !is_paging(&svm->vcpu)) { kvm_queue_exception(&svm->vcpu, UD_VECTOR); return 1; @@ -1740,8 +1764,8 @@ static bool nested_svm_vmrun(struct vcpu_svm *svm) hsave->save.ds = vmcb->save.ds; hsave->save.gdtr = vmcb->save.gdtr; hsave->save.idtr = vmcb->save.idtr; - hsave->save.efer = svm->vcpu.arch.shadow_efer; - hsave->save.cr0 = svm->vcpu.arch.cr0; + hsave->save.efer = svm->vcpu.arch.efer; + hsave->save.cr0 = kvm_read_cr0(&svm->vcpu); hsave->save.cr4 = svm->vcpu.arch.cr4; hsave->save.rflags = vmcb->save.rflags; hsave->save.rip = svm->next_rip; @@ -2153,9 +2177,10 @@ static int rdmsr_interception(struct vcpu_svm *svm) u32 ecx = svm->vcpu.arch.regs[VCPU_REGS_RCX]; u64 data; - if (svm_get_msr(&svm->vcpu, ecx, &data)) + if (svm_get_msr(&svm->vcpu, ecx, &data)) { + trace_kvm_msr_read_ex(ecx); kvm_inject_gp(&svm->vcpu, 0); - else { + } else { trace_kvm_msr_read(ecx, data); svm->vcpu.arch.regs[VCPU_REGS_RAX] = data & 0xffffffff; @@ -2247,13 +2272,15 @@ static int wrmsr_interception(struct vcpu_svm *svm) u64 data = (svm->vcpu.arch.regs[VCPU_REGS_RAX] & -1u) | ((u64)(svm->vcpu.arch.regs[VCPU_REGS_RDX] & -1u) << 32); - trace_kvm_msr_write(ecx, data); svm->next_rip = kvm_rip_read(&svm->vcpu) + 2; - if (svm_set_msr(&svm->vcpu, ecx, data)) + if (svm_set_msr(&svm->vcpu, ecx, data)) { + trace_kvm_msr_write_ex(ecx, data); kvm_inject_gp(&svm->vcpu, 0); - else + } else { + trace_kvm_msr_write(ecx, data); skip_emulated_instruction(&svm->vcpu); + } return 1; } @@ -2297,7 +2324,7 @@ static int (*svm_exit_handlers[])(struct vcpu_svm *svm) = { [SVM_EXIT_READ_CR3] = emulate_on_interception, [SVM_EXIT_READ_CR4] = emulate_on_interception, [SVM_EXIT_READ_CR8] = emulate_on_interception, - /* for now: */ + [SVM_EXIT_CR0_SEL_WRITE] = emulate_on_interception, [SVM_EXIT_WRITE_CR0] = emulate_on_interception, [SVM_EXIT_WRITE_CR3] = emulate_on_interception, [SVM_EXIT_WRITE_CR4] = emulate_on_interception, @@ -2306,11 +2333,17 @@ static int (*svm_exit_handlers[])(struct vcpu_svm *svm) = { [SVM_EXIT_READ_DR1] = emulate_on_interception, [SVM_EXIT_READ_DR2] = emulate_on_interception, [SVM_EXIT_READ_DR3] = emulate_on_interception, + [SVM_EXIT_READ_DR4] = emulate_on_interception, + [SVM_EXIT_READ_DR5] = emulate_on_interception, + [SVM_EXIT_READ_DR6] = emulate_on_interception, + [SVM_EXIT_READ_DR7] = emulate_on_interception, [SVM_EXIT_WRITE_DR0] = emulate_on_interception, [SVM_EXIT_WRITE_DR1] = emulate_on_interception, [SVM_EXIT_WRITE_DR2] = emulate_on_interception, [SVM_EXIT_WRITE_DR3] = emulate_on_interception, + [SVM_EXIT_WRITE_DR4] = emulate_on_interception, [SVM_EXIT_WRITE_DR5] = emulate_on_interception, + [SVM_EXIT_WRITE_DR6] = emulate_on_interception, [SVM_EXIT_WRITE_DR7] = emulate_on_interception, [SVM_EXIT_EXCP_BASE + DB_VECTOR] = db_interception, [SVM_EXIT_EXCP_BASE + BP_VECTOR] = bp_interception, @@ -2383,20 +2416,10 @@ static int handle_exit(struct kvm_vcpu *vcpu) svm_complete_interrupts(svm); - if (npt_enabled) { - int mmu_reload = 0; - if ((vcpu->arch.cr0 ^ svm->vmcb->save.cr0) & X86_CR0_PG) { - svm_set_cr0(vcpu, svm->vmcb->save.cr0); - mmu_reload = 1; - } + if (!(svm->vmcb->control.intercept_cr_write & INTERCEPT_CR0_MASK)) vcpu->arch.cr0 = svm->vmcb->save.cr0; + if (npt_enabled) vcpu->arch.cr3 = svm->vmcb->save.cr3; - if (mmu_reload) { - kvm_mmu_reset_context(vcpu); - kvm_mmu_load(vcpu); - } - } - if (svm->vmcb->control.exit_code == SVM_EXIT_ERR) { kvm_run->exit_reason = KVM_EXIT_FAIL_ENTRY; @@ -2798,12 +2821,6 @@ static void svm_set_cr3(struct kvm_vcpu *vcpu, unsigned long root) svm->vmcb->save.cr3 = root; force_new_asid(vcpu); - - if (vcpu->fpu_active) { - svm->vmcb->control.intercept_exceptions |= (1 << NM_VECTOR); - svm->vmcb->save.cr0 |= X86_CR0_TS; - vcpu->fpu_active = 0; - } } static int is_disabled(void) @@ -2852,6 +2869,10 @@ static u64 svm_get_mt_mask(struct kvm_vcpu *vcpu, gfn_t gfn, bool is_mmio) return 0; } +static void svm_cpuid_update(struct kvm_vcpu *vcpu) +{ +} + static const struct trace_print_flags svm_exit_reasons_str[] = { { SVM_EXIT_READ_CR0, "read_cr0" }, { SVM_EXIT_READ_CR3, "read_cr3" }, @@ -2905,9 +2926,22 @@ static const struct trace_print_flags svm_exit_reasons_str[] = { { -1, NULL } }; -static bool svm_gb_page_enable(void) +static int svm_get_lpage_level(void) { - return true; + return PT_PDPE_LEVEL; +} + +static bool svm_rdtscp_supported(void) +{ + return false; +} + +static void svm_fpu_deactivate(struct kvm_vcpu *vcpu) +{ + struct vcpu_svm *svm = to_svm(vcpu); + + update_cr0_intercept(svm); + svm->vmcb->control.intercept_exceptions |= 1 << NM_VECTOR; } static struct kvm_x86_ops svm_x86_ops = { @@ -2936,6 +2970,7 @@ static struct kvm_x86_ops svm_x86_ops = { .set_segment = svm_set_segment, .get_cpl = svm_get_cpl, .get_cs_db_l_bits = kvm_get_cs_db_l_bits, + .decache_cr0_guest_bits = svm_decache_cr0_guest_bits, .decache_cr4_guest_bits = svm_decache_cr4_guest_bits, .set_cr0 = svm_set_cr0, .set_cr3 = svm_set_cr3, @@ -2950,6 +2985,8 @@ static struct kvm_x86_ops svm_x86_ops = { .cache_reg = svm_cache_reg, .get_rflags = svm_get_rflags, .set_rflags = svm_set_rflags, + .fpu_activate = svm_fpu_activate, + .fpu_deactivate = svm_fpu_deactivate, .tlb_flush = svm_flush_tlb, @@ -2975,7 +3012,11 @@ static struct kvm_x86_ops svm_x86_ops = { .get_mt_mask = svm_get_mt_mask, .exit_reasons_str = svm_exit_reasons_str, - .gb_page_enable = svm_gb_page_enable, + .get_lpage_level = svm_get_lpage_level, + + .cpuid_update = svm_cpuid_update, + + .rdtscp_supported = svm_rdtscp_supported, }; static int __init svm_init(void) diff --git a/arch/x86/kvm/trace.h b/arch/x86/kvm/trace.h index 816e0449db0b..6ad30a29f044 100644 --- a/arch/x86/kvm/trace.h +++ b/arch/x86/kvm/trace.h @@ -56,6 +56,38 @@ TRACE_EVENT(kvm_hypercall, ); /* + * Tracepoint for hypercall. + */ +TRACE_EVENT(kvm_hv_hypercall, + TP_PROTO(__u16 code, bool fast, __u16 rep_cnt, __u16 rep_idx, + __u64 ingpa, __u64 outgpa), + TP_ARGS(code, fast, rep_cnt, rep_idx, ingpa, outgpa), + + TP_STRUCT__entry( + __field( __u16, code ) + __field( bool, fast ) + __field( __u16, rep_cnt ) + __field( __u16, rep_idx ) + __field( __u64, ingpa ) + __field( __u64, outgpa ) + ), + + TP_fast_assign( + __entry->code = code; + __entry->fast = fast; + __entry->rep_cnt = rep_cnt; + __entry->rep_idx = rep_idx; + __entry->ingpa = ingpa; + __entry->outgpa = outgpa; + ), + + TP_printk("code 0x%x %s cnt 0x%x idx 0x%x in 0x%llx out 0x%llx", + __entry->code, __entry->fast ? "fast" : "slow", + __entry->rep_cnt, __entry->rep_idx, __entry->ingpa, + __entry->outgpa) +); + +/* * Tracepoint for PIO. */ TRACE_EVENT(kvm_pio, @@ -214,28 +246,33 @@ TRACE_EVENT(kvm_page_fault, * Tracepoint for guest MSR access. */ TRACE_EVENT(kvm_msr, - TP_PROTO(unsigned int rw, unsigned int ecx, unsigned long data), - TP_ARGS(rw, ecx, data), + TP_PROTO(unsigned write, u32 ecx, u64 data, bool exception), + TP_ARGS(write, ecx, data, exception), TP_STRUCT__entry( - __field( unsigned int, rw ) - __field( unsigned int, ecx ) - __field( unsigned long, data ) + __field( unsigned, write ) + __field( u32, ecx ) + __field( u64, data ) + __field( u8, exception ) ), TP_fast_assign( - __entry->rw = rw; + __entry->write = write; __entry->ecx = ecx; __entry->data = data; + __entry->exception = exception; ), - TP_printk("msr_%s %x = 0x%lx", - __entry->rw ? "write" : "read", - __entry->ecx, __entry->data) + TP_printk("msr_%s %x = 0x%llx%s", + __entry->write ? "write" : "read", + __entry->ecx, __entry->data, + __entry->exception ? " (#GP)" : "") ); -#define trace_kvm_msr_read(ecx, data) trace_kvm_msr(0, ecx, data) -#define trace_kvm_msr_write(ecx, data) trace_kvm_msr(1, ecx, data) +#define trace_kvm_msr_read(ecx, data) trace_kvm_msr(0, ecx, data, false) +#define trace_kvm_msr_write(ecx, data) trace_kvm_msr(1, ecx, data, false) +#define trace_kvm_msr_read_ex(ecx) trace_kvm_msr(0, ecx, 0, true) +#define trace_kvm_msr_write_ex(ecx, data) trace_kvm_msr(1, ecx, data, true) /* * Tracepoint for guest CR access. diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index d4918d6fc924..14873b9f8430 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -61,6 +61,21 @@ module_param_named(unrestricted_guest, static int __read_mostly emulate_invalid_guest_state = 0; module_param(emulate_invalid_guest_state, bool, S_IRUGO); +#define KVM_GUEST_CR0_MASK_UNRESTRICTED_GUEST \ + (X86_CR0_WP | X86_CR0_NE | X86_CR0_NW | X86_CR0_CD) +#define KVM_GUEST_CR0_MASK \ + (KVM_GUEST_CR0_MASK_UNRESTRICTED_GUEST | X86_CR0_PG | X86_CR0_PE) +#define KVM_VM_CR0_ALWAYS_ON_UNRESTRICTED_GUEST \ + (X86_CR0_WP | X86_CR0_NE) +#define KVM_VM_CR0_ALWAYS_ON \ + (KVM_VM_CR0_ALWAYS_ON_UNRESTRICTED_GUEST | X86_CR0_PG | X86_CR0_PE) +#define KVM_CR4_GUEST_OWNED_BITS \ + (X86_CR4_PVI | X86_CR4_DE | X86_CR4_PCE | X86_CR4_OSFXSR \ + | X86_CR4_OSXMMEXCPT) + +#define KVM_PMODE_VM_CR4_ALWAYS_ON (X86_CR4_PAE | X86_CR4_VMXE) +#define KVM_RMODE_VM_CR4_ALWAYS_ON (X86_CR4_VME | X86_CR4_PAE | X86_CR4_VMXE) + /* * These 2 parameters are used to config the controls for Pause-Loop Exiting: * ple_gap: upper bound on the amount of time between two successive @@ -136,6 +151,8 @@ struct vcpu_vmx { ktime_t entry_time; s64 vnmi_blocked_time; u32 exit_reason; + + bool rdtscp_enabled; }; static inline struct vcpu_vmx *to_vmx(struct kvm_vcpu *vcpu) @@ -210,7 +227,7 @@ static const u32 vmx_msr_index[] = { #ifdef CONFIG_X86_64 MSR_SYSCALL_MASK, MSR_LSTAR, MSR_CSTAR, #endif - MSR_EFER, MSR_K6_STAR, + MSR_EFER, MSR_TSC_AUX, MSR_K6_STAR, }; #define NR_VMX_MSR ARRAY_SIZE(vmx_msr_index) @@ -301,6 +318,11 @@ static inline bool cpu_has_vmx_ept_2m_page(void) return !!(vmx_capability.ept & VMX_EPT_2MB_PAGE_BIT); } +static inline bool cpu_has_vmx_ept_1g_page(void) +{ + return !!(vmx_capability.ept & VMX_EPT_1GB_PAGE_BIT); +} + static inline int cpu_has_vmx_invept_individual_addr(void) { return !!(vmx_capability.ept & VMX_EPT_EXTENT_INDIVIDUAL_BIT); @@ -336,9 +358,7 @@ static inline int cpu_has_vmx_ple(void) static inline int vm_need_virtualize_apic_accesses(struct kvm *kvm) { - return flexpriority_enabled && - (cpu_has_vmx_virtualize_apic_accesses()) && - (irqchip_in_kernel(kvm)); + return flexpriority_enabled && irqchip_in_kernel(kvm); } static inline int cpu_has_vmx_vpid(void) @@ -347,6 +367,12 @@ static inline int cpu_has_vmx_vpid(void) SECONDARY_EXEC_ENABLE_VPID; } +static inline int cpu_has_vmx_rdtscp(void) +{ + return vmcs_config.cpu_based_2nd_exec_ctrl & + SECONDARY_EXEC_RDTSCP; +} + static inline int cpu_has_virtual_nmis(void) { return vmcs_config.pin_based_exec_ctrl & PIN_BASED_VIRTUAL_NMIS; @@ -551,22 +577,18 @@ static void update_exception_bitmap(struct kvm_vcpu *vcpu) { u32 eb; - eb = (1u << PF_VECTOR) | (1u << UD_VECTOR) | (1u << MC_VECTOR); - if (!vcpu->fpu_active) - eb |= 1u << NM_VECTOR; - /* - * Unconditionally intercept #DB so we can maintain dr6 without - * reading it every exit. - */ - eb |= 1u << DB_VECTOR; - if (vcpu->guest_debug & KVM_GUESTDBG_ENABLE) { - if (vcpu->guest_debug & KVM_GUESTDBG_USE_SW_BP) - eb |= 1u << BP_VECTOR; - } + eb = (1u << PF_VECTOR) | (1u << UD_VECTOR) | (1u << MC_VECTOR) | + (1u << NM_VECTOR) | (1u << DB_VECTOR); + if ((vcpu->guest_debug & + (KVM_GUESTDBG_ENABLE | KVM_GUESTDBG_USE_SW_BP)) == + (KVM_GUESTDBG_ENABLE | KVM_GUESTDBG_USE_SW_BP)) + eb |= 1u << BP_VECTOR; if (to_vmx(vcpu)->rmode.vm86_active) eb = ~0; if (enable_ept) eb &= ~(1u << PF_VECTOR); /* bypass_guest_pf = 0 */ + if (vcpu->fpu_active) + eb &= ~(1u << NM_VECTOR); vmcs_write32(EXCEPTION_BITMAP, eb); } @@ -589,7 +611,7 @@ static bool update_transition_efer(struct vcpu_vmx *vmx, int efer_offset) u64 guest_efer; u64 ignore_bits; - guest_efer = vmx->vcpu.arch.shadow_efer; + guest_efer = vmx->vcpu.arch.efer; /* * NX is emulated; LMA and LME handled by hardware; SCE meaninless @@ -767,22 +789,30 @@ static void vmx_vcpu_put(struct kvm_vcpu *vcpu) static void vmx_fpu_activate(struct kvm_vcpu *vcpu) { + ulong cr0; + if (vcpu->fpu_active) return; vcpu->fpu_active = 1; - vmcs_clear_bits(GUEST_CR0, X86_CR0_TS); - if (vcpu->arch.cr0 & X86_CR0_TS) - vmcs_set_bits(GUEST_CR0, X86_CR0_TS); + cr0 = vmcs_readl(GUEST_CR0); + cr0 &= ~(X86_CR0_TS | X86_CR0_MP); + cr0 |= kvm_read_cr0_bits(vcpu, X86_CR0_TS | X86_CR0_MP); + vmcs_writel(GUEST_CR0, cr0); update_exception_bitmap(vcpu); + vcpu->arch.cr0_guest_owned_bits = X86_CR0_TS; + vmcs_writel(CR0_GUEST_HOST_MASK, ~vcpu->arch.cr0_guest_owned_bits); } +static void vmx_decache_cr0_guest_bits(struct kvm_vcpu *vcpu); + static void vmx_fpu_deactivate(struct kvm_vcpu *vcpu) { - if (!vcpu->fpu_active) - return; - vcpu->fpu_active = 0; - vmcs_set_bits(GUEST_CR0, X86_CR0_TS); + vmx_decache_cr0_guest_bits(vcpu); + vmcs_set_bits(GUEST_CR0, X86_CR0_TS | X86_CR0_MP); update_exception_bitmap(vcpu); + vcpu->arch.cr0_guest_owned_bits = 0; + vmcs_writel(CR0_GUEST_HOST_MASK, ~vcpu->arch.cr0_guest_owned_bits); + vmcs_writel(CR0_READ_SHADOW, vcpu->arch.cr0); } static unsigned long vmx_get_rflags(struct kvm_vcpu *vcpu) @@ -878,6 +908,11 @@ static void vmx_queue_exception(struct kvm_vcpu *vcpu, unsigned nr, vmcs_write32(VM_ENTRY_INTR_INFO_FIELD, intr_info); } +static bool vmx_rdtscp_supported(void) +{ + return cpu_has_vmx_rdtscp(); +} + /* * Swap MSR entry in host/guest MSR entry array. */ @@ -913,12 +948,15 @@ static void setup_msrs(struct vcpu_vmx *vmx) index = __find_msr_index(vmx, MSR_CSTAR); if (index >= 0) move_msr_up(vmx, index, save_nmsrs++); + index = __find_msr_index(vmx, MSR_TSC_AUX); + if (index >= 0 && vmx->rdtscp_enabled) + move_msr_up(vmx, index, save_nmsrs++); /* * MSR_K6_STAR is only needed on long mode guests, and only * if efer.sce is enabled. */ index = __find_msr_index(vmx, MSR_K6_STAR); - if ((index >= 0) && (vmx->vcpu.arch.shadow_efer & EFER_SCE)) + if ((index >= 0) && (vmx->vcpu.arch.efer & EFER_SCE)) move_msr_up(vmx, index, save_nmsrs++); } #endif @@ -1002,6 +1040,10 @@ static int vmx_get_msr(struct kvm_vcpu *vcpu, u32 msr_index, u64 *pdata) case MSR_IA32_SYSENTER_ESP: data = vmcs_readl(GUEST_SYSENTER_ESP); break; + case MSR_TSC_AUX: + if (!to_vmx(vcpu)->rdtscp_enabled) + return 1; + /* Otherwise falls through */ default: vmx_load_host_state(to_vmx(vcpu)); msr = find_msr_entry(to_vmx(vcpu), msr_index); @@ -1065,7 +1107,15 @@ static int vmx_set_msr(struct kvm_vcpu *vcpu, u32 msr_index, u64 data) vcpu->arch.pat = data; break; } - /* Otherwise falls through to kvm_set_msr_common */ + ret = kvm_set_msr_common(vcpu, msr_index, data); + break; + case MSR_TSC_AUX: + if (!vmx->rdtscp_enabled) + return 1; + /* Check reserved bit, higher 32 bits should be zero */ + if ((data >> 32) != 0) + return 1; + /* Otherwise falls through */ default: msr = find_msr_entry(vmx, msr_index); if (msr) { @@ -1224,6 +1274,8 @@ static __init int setup_vmcs_config(struct vmcs_config *vmcs_conf) CPU_BASED_USE_IO_BITMAPS | CPU_BASED_MOV_DR_EXITING | CPU_BASED_USE_TSC_OFFSETING | + CPU_BASED_MWAIT_EXITING | + CPU_BASED_MONITOR_EXITING | CPU_BASED_INVLPG_EXITING; opt = CPU_BASED_TPR_SHADOW | CPU_BASED_USE_MSR_BITMAPS | @@ -1243,7 +1295,8 @@ static __init int setup_vmcs_config(struct vmcs_config *vmcs_conf) SECONDARY_EXEC_ENABLE_VPID | SECONDARY_EXEC_ENABLE_EPT | SECONDARY_EXEC_UNRESTRICTED_GUEST | - SECONDARY_EXEC_PAUSE_LOOP_EXITING; + SECONDARY_EXEC_PAUSE_LOOP_EXITING | + SECONDARY_EXEC_RDTSCP; if (adjust_vmx_controls(min2, opt2, MSR_IA32_VMX_PROCBASED_CTLS2, &_cpu_based_2nd_exec_control) < 0) @@ -1457,8 +1510,12 @@ static void enter_pmode(struct kvm_vcpu *vcpu) static gva_t rmode_tss_base(struct kvm *kvm) { if (!kvm->arch.tss_addr) { - gfn_t base_gfn = kvm->memslots[0].base_gfn + - kvm->memslots[0].npages - 3; + struct kvm_memslots *slots; + gfn_t base_gfn; + + slots = rcu_dereference(kvm->memslots); + base_gfn = kvm->memslots->memslots[0].base_gfn + + kvm->memslots->memslots[0].npages - 3; return base_gfn << PAGE_SHIFT; } return kvm->arch.tss_addr; @@ -1544,9 +1601,7 @@ static void vmx_set_efer(struct kvm_vcpu *vcpu, u64 efer) * of this msr depends on is_long_mode(). */ vmx_load_host_state(to_vmx(vcpu)); - vcpu->arch.shadow_efer = efer; - if (!msr) - return; + vcpu->arch.efer = efer; if (efer & EFER_LMA) { vmcs_write32(VM_ENTRY_CONTROLS, vmcs_read32(VM_ENTRY_CONTROLS) | @@ -1576,13 +1631,13 @@ static void enter_lmode(struct kvm_vcpu *vcpu) (guest_tr_ar & ~AR_TYPE_MASK) | AR_TYPE_BUSY_64_TSS); } - vcpu->arch.shadow_efer |= EFER_LMA; - vmx_set_efer(vcpu, vcpu->arch.shadow_efer); + vcpu->arch.efer |= EFER_LMA; + vmx_set_efer(vcpu, vcpu->arch.efer); } static void exit_lmode(struct kvm_vcpu *vcpu) { - vcpu->arch.shadow_efer &= ~EFER_LMA; + vcpu->arch.efer &= ~EFER_LMA; vmcs_write32(VM_ENTRY_CONTROLS, vmcs_read32(VM_ENTRY_CONTROLS) @@ -1598,10 +1653,20 @@ static void vmx_flush_tlb(struct kvm_vcpu *vcpu) ept_sync_context(construct_eptp(vcpu->arch.mmu.root_hpa)); } +static void vmx_decache_cr0_guest_bits(struct kvm_vcpu *vcpu) +{ + ulong cr0_guest_owned_bits = vcpu->arch.cr0_guest_owned_bits; + + vcpu->arch.cr0 &= ~cr0_guest_owned_bits; + vcpu->arch.cr0 |= vmcs_readl(GUEST_CR0) & cr0_guest_owned_bits; +} + static void vmx_decache_cr4_guest_bits(struct kvm_vcpu *vcpu) { - vcpu->arch.cr4 &= KVM_GUEST_CR4_MASK; - vcpu->arch.cr4 |= vmcs_readl(GUEST_CR4) & ~KVM_GUEST_CR4_MASK; + ulong cr4_guest_owned_bits = vcpu->arch.cr4_guest_owned_bits; + + vcpu->arch.cr4 &= ~cr4_guest_owned_bits; + vcpu->arch.cr4 |= vmcs_readl(GUEST_CR4) & cr4_guest_owned_bits; } static void ept_load_pdptrs(struct kvm_vcpu *vcpu) @@ -1646,7 +1711,7 @@ static void ept_update_paging_mode_cr0(unsigned long *hw_cr0, (CPU_BASED_CR3_LOAD_EXITING | CPU_BASED_CR3_STORE_EXITING)); vcpu->arch.cr0 = cr0; - vmx_set_cr4(vcpu, vcpu->arch.cr4); + vmx_set_cr4(vcpu, kvm_read_cr4(vcpu)); } else if (!is_paging(vcpu)) { /* From nonpaging to paging */ vmcs_write32(CPU_BASED_VM_EXEC_CONTROL, @@ -1654,23 +1719,13 @@ static void ept_update_paging_mode_cr0(unsigned long *hw_cr0, ~(CPU_BASED_CR3_LOAD_EXITING | CPU_BASED_CR3_STORE_EXITING)); vcpu->arch.cr0 = cr0; - vmx_set_cr4(vcpu, vcpu->arch.cr4); + vmx_set_cr4(vcpu, kvm_read_cr4(vcpu)); } if (!(cr0 & X86_CR0_WP)) *hw_cr0 &= ~X86_CR0_WP; } -static void ept_update_paging_mode_cr4(unsigned long *hw_cr4, - struct kvm_vcpu *vcpu) -{ - if (!is_paging(vcpu)) { - *hw_cr4 &= ~X86_CR4_PAE; - *hw_cr4 |= X86_CR4_PSE; - } else if (!(vcpu->arch.cr4 & X86_CR4_PAE)) - *hw_cr4 &= ~X86_CR4_PAE; -} - static void vmx_set_cr0(struct kvm_vcpu *vcpu, unsigned long cr0) { struct vcpu_vmx *vmx = to_vmx(vcpu); @@ -1682,8 +1737,6 @@ static void vmx_set_cr0(struct kvm_vcpu *vcpu, unsigned long cr0) else hw_cr0 = (cr0 & ~KVM_GUEST_CR0_MASK) | KVM_VM_CR0_ALWAYS_ON; - vmx_fpu_deactivate(vcpu); - if (vmx->rmode.vm86_active && (cr0 & X86_CR0_PE)) enter_pmode(vcpu); @@ -1691,7 +1744,7 @@ static void vmx_set_cr0(struct kvm_vcpu *vcpu, unsigned long cr0) enter_rmode(vcpu); #ifdef CONFIG_X86_64 - if (vcpu->arch.shadow_efer & EFER_LME) { + if (vcpu->arch.efer & EFER_LME) { if (!is_paging(vcpu) && (cr0 & X86_CR0_PG)) enter_lmode(vcpu); if (is_paging(vcpu) && !(cr0 & X86_CR0_PG)) @@ -1702,12 +1755,12 @@ static void vmx_set_cr0(struct kvm_vcpu *vcpu, unsigned long cr0) if (enable_ept) ept_update_paging_mode_cr0(&hw_cr0, cr0, vcpu); + if (!vcpu->fpu_active) + hw_cr0 |= X86_CR0_TS | X86_CR0_MP; + vmcs_writel(CR0_READ_SHADOW, cr0); vmcs_writel(GUEST_CR0, hw_cr0); vcpu->arch.cr0 = cr0; - - if (!(cr0 & X86_CR0_TS) || !(cr0 & X86_CR0_PE)) - vmx_fpu_activate(vcpu); } static u64 construct_eptp(unsigned long root_hpa) @@ -1738,8 +1791,6 @@ static void vmx_set_cr3(struct kvm_vcpu *vcpu, unsigned long cr3) vmx_flush_tlb(vcpu); vmcs_writel(GUEST_CR3, guest_cr3); - if (vcpu->arch.cr0 & X86_CR0_PE) - vmx_fpu_deactivate(vcpu); } static void vmx_set_cr4(struct kvm_vcpu *vcpu, unsigned long cr4) @@ -1748,8 +1799,14 @@ static void vmx_set_cr4(struct kvm_vcpu *vcpu, unsigned long cr4) KVM_RMODE_VM_CR4_ALWAYS_ON : KVM_PMODE_VM_CR4_ALWAYS_ON); vcpu->arch.cr4 = cr4; - if (enable_ept) - ept_update_paging_mode_cr4(&hw_cr4, vcpu); + if (enable_ept) { + if (!is_paging(vcpu)) { + hw_cr4 &= ~X86_CR4_PAE; + hw_cr4 |= X86_CR4_PSE; + } else if (!(cr4 & X86_CR4_PAE)) { + hw_cr4 &= ~X86_CR4_PAE; + } + } vmcs_writel(CR4_READ_SHADOW, cr4); vmcs_writel(GUEST_CR4, hw_cr4); @@ -1787,7 +1844,7 @@ static void vmx_get_segment(struct kvm_vcpu *vcpu, static int vmx_get_cpl(struct kvm_vcpu *vcpu) { - if (!(vcpu->arch.cr0 & X86_CR0_PE)) /* if real mode */ + if (!is_protmode(vcpu)) return 0; if (vmx_get_rflags(vcpu) & X86_EFLAGS_VM) /* if virtual 8086 */ @@ -2042,7 +2099,7 @@ static bool cs_ss_rpl_check(struct kvm_vcpu *vcpu) static bool guest_state_valid(struct kvm_vcpu *vcpu) { /* real mode guest state checks */ - if (!(vcpu->arch.cr0 & X86_CR0_PE)) { + if (!is_protmode(vcpu)) { if (!rmode_segment_valid(vcpu, VCPU_SREG_CS)) return false; if (!rmode_segment_valid(vcpu, VCPU_SREG_SS)) @@ -2175,7 +2232,7 @@ static int alloc_apic_access_page(struct kvm *kvm) struct kvm_userspace_memory_region kvm_userspace_mem; int r = 0; - down_write(&kvm->slots_lock); + mutex_lock(&kvm->slots_lock); if (kvm->arch.apic_access_page) goto out; kvm_userspace_mem.slot = APIC_ACCESS_PAGE_PRIVATE_MEMSLOT; @@ -2188,7 +2245,7 @@ static int alloc_apic_access_page(struct kvm *kvm) kvm->arch.apic_access_page = gfn_to_page(kvm, 0xfee00); out: - up_write(&kvm->slots_lock); + mutex_unlock(&kvm->slots_lock); return r; } @@ -2197,7 +2254,7 @@ static int alloc_identity_pagetable(struct kvm *kvm) struct kvm_userspace_memory_region kvm_userspace_mem; int r = 0; - down_write(&kvm->slots_lock); + mutex_lock(&kvm->slots_lock); if (kvm->arch.ept_identity_pagetable) goto out; kvm_userspace_mem.slot = IDENTITY_PAGETABLE_PRIVATE_MEMSLOT; @@ -2212,7 +2269,7 @@ static int alloc_identity_pagetable(struct kvm *kvm) kvm->arch.ept_identity_pagetable = gfn_to_page(kvm, kvm->arch.ept_identity_map_addr >> PAGE_SHIFT); out: - up_write(&kvm->slots_lock); + mutex_unlock(&kvm->slots_lock); return r; } @@ -2384,14 +2441,12 @@ static int vmx_vcpu_setup(struct vcpu_vmx *vmx) for (i = 0; i < NR_VMX_MSR; ++i) { u32 index = vmx_msr_index[i]; u32 data_low, data_high; - u64 data; int j = vmx->nmsrs; if (rdmsr_safe(index, &data_low, &data_high) < 0) continue; if (wrmsr_safe(index, data_low, data_high) < 0) continue; - data = data_low | ((u64)data_high << 32); vmx->guest_msrs[j].index = i; vmx->guest_msrs[j].data = 0; vmx->guest_msrs[j].mask = -1ull; @@ -2404,7 +2459,10 @@ static int vmx_vcpu_setup(struct vcpu_vmx *vmx) vmcs_write32(VM_ENTRY_CONTROLS, vmcs_config.vmentry_ctrl); vmcs_writel(CR0_GUEST_HOST_MASK, ~0UL); - vmcs_writel(CR4_GUEST_HOST_MASK, KVM_GUEST_CR4_MASK); + vmx->vcpu.arch.cr4_guest_owned_bits = KVM_CR4_GUEST_OWNED_BITS; + if (enable_ept) + vmx->vcpu.arch.cr4_guest_owned_bits |= X86_CR4_PGE; + vmcs_writel(CR4_GUEST_HOST_MASK, ~vmx->vcpu.arch.cr4_guest_owned_bits); tsc_base = vmx->vcpu.kvm->arch.vm_init_tsc; rdtscll(tsc_this); @@ -2429,10 +2487,10 @@ static int vmx_vcpu_reset(struct kvm_vcpu *vcpu) { struct vcpu_vmx *vmx = to_vmx(vcpu); u64 msr; - int ret; + int ret, idx; vcpu->arch.regs_avail = ~((1 << VCPU_REGS_RIP) | (1 << VCPU_REGS_RSP)); - down_read(&vcpu->kvm->slots_lock); + idx = srcu_read_lock(&vcpu->kvm->srcu); if (!init_rmode(vmx->vcpu.kvm)) { ret = -ENOMEM; goto out; @@ -2526,7 +2584,7 @@ static int vmx_vcpu_reset(struct kvm_vcpu *vcpu) vmcs_write16(VIRTUAL_PROCESSOR_ID, vmx->vpid); vmx->vcpu.arch.cr0 = X86_CR0_NW | X86_CR0_CD | X86_CR0_ET; - vmx_set_cr0(&vmx->vcpu, vmx->vcpu.arch.cr0); /* enter rmode */ + vmx_set_cr0(&vmx->vcpu, kvm_read_cr0(vcpu)); /* enter rmode */ vmx_set_cr4(&vmx->vcpu, 0); vmx_set_efer(&vmx->vcpu, 0); vmx_fpu_activate(&vmx->vcpu); @@ -2540,7 +2598,7 @@ static int vmx_vcpu_reset(struct kvm_vcpu *vcpu) vmx->emulation_required = 0; out: - up_read(&vcpu->kvm->slots_lock); + srcu_read_unlock(&vcpu->kvm->srcu, idx); return ret; } @@ -2717,6 +2775,12 @@ static int handle_rmode_exception(struct kvm_vcpu *vcpu, kvm_queue_exception(vcpu, vec); return 1; case BP_VECTOR: + /* + * Update instruction length as we may reinject the exception + * from user space while in guest debugging mode. + */ + to_vmx(vcpu)->vcpu.arch.event_exit_inst_len = + vmcs_read32(VM_EXIT_INSTRUCTION_LEN); if (vcpu->guest_debug & KVM_GUESTDBG_USE_SW_BP) return 0; /* fall through */ @@ -2839,6 +2903,13 @@ static int handle_exception(struct kvm_vcpu *vcpu) kvm_run->debug.arch.dr7 = vmcs_readl(GUEST_DR7); /* fall through */ case BP_VECTOR: + /* + * Update instruction length as we may reinject #BP from + * user space while in guest debugging mode. Reading it for + * #DB as well causes no harm, it is not used in that case. + */ + vmx->vcpu.arch.event_exit_inst_len = + vmcs_read32(VM_EXIT_INSTRUCTION_LEN); kvm_run->exit_reason = KVM_EXIT_DEBUG; kvm_run->debug.arch.pc = vmcs_readl(GUEST_CS_BASE) + rip; kvm_run->debug.arch.exception = ex_no; @@ -2940,11 +3011,10 @@ static int handle_cr(struct kvm_vcpu *vcpu) }; break; case 2: /* clts */ - vmx_fpu_deactivate(vcpu); - vcpu->arch.cr0 &= ~X86_CR0_TS; - vmcs_writel(CR0_READ_SHADOW, vcpu->arch.cr0); - vmx_fpu_activate(vcpu); + vmx_set_cr0(vcpu, kvm_read_cr0_bits(vcpu, ~X86_CR0_TS)); + trace_kvm_cr_write(0, kvm_read_cr0(vcpu)); skip_emulated_instruction(vcpu); + vmx_fpu_activate(vcpu); return 1; case 1: /*mov from cr*/ switch (cr) { @@ -2962,7 +3032,9 @@ static int handle_cr(struct kvm_vcpu *vcpu) } break; case 3: /* lmsw */ - kvm_lmsw(vcpu, (exit_qualification >> LMSW_SOURCE_DATA_SHIFT) & 0x0f); + val = (exit_qualification >> LMSW_SOURCE_DATA_SHIFT) & 0x0f; + trace_kvm_cr_write(0, (kvm_read_cr0(vcpu) & ~0xful) | val); + kvm_lmsw(vcpu, val); skip_emulated_instruction(vcpu); return 1; @@ -2975,12 +3047,22 @@ static int handle_cr(struct kvm_vcpu *vcpu) return 0; } +static int check_dr_alias(struct kvm_vcpu *vcpu) +{ + if (kvm_read_cr4_bits(vcpu, X86_CR4_DE)) { + kvm_queue_exception(vcpu, UD_VECTOR); + return -1; + } + return 0; +} + static int handle_dr(struct kvm_vcpu *vcpu) { unsigned long exit_qualification; unsigned long val; int dr, reg; + /* Do not handle if the CPL > 0, will trigger GP on re-entry */ if (!kvm_require_cpl(vcpu, 0)) return 1; dr = vmcs_readl(GUEST_DR7); @@ -3016,14 +3098,20 @@ static int handle_dr(struct kvm_vcpu *vcpu) case 0 ... 3: val = vcpu->arch.db[dr]; break; + case 4: + if (check_dr_alias(vcpu) < 0) + return 1; + /* fall through */ case 6: val = vcpu->arch.dr6; break; - case 7: + case 5: + if (check_dr_alias(vcpu) < 0) + return 1; + /* fall through */ + default: /* 7 */ val = vcpu->arch.dr7; break; - default: - val = 0; } kvm_register_write(vcpu, reg, val); } else { @@ -3034,21 +3122,25 @@ static int handle_dr(struct kvm_vcpu *vcpu) if (!(vcpu->guest_debug & KVM_GUESTDBG_USE_HW_BP)) vcpu->arch.eff_db[dr] = val; break; - case 4 ... 5: - if (vcpu->arch.cr4 & X86_CR4_DE) - kvm_queue_exception(vcpu, UD_VECTOR); - break; + case 4: + if (check_dr_alias(vcpu) < 0) + return 1; + /* fall through */ case 6: if (val & 0xffffffff00000000ULL) { - kvm_queue_exception(vcpu, GP_VECTOR); - break; + kvm_inject_gp(vcpu, 0); + return 1; } vcpu->arch.dr6 = (val & DR6_VOLATILE) | DR6_FIXED_1; break; - case 7: + case 5: + if (check_dr_alias(vcpu) < 0) + return 1; + /* fall through */ + default: /* 7 */ if (val & 0xffffffff00000000ULL) { - kvm_queue_exception(vcpu, GP_VECTOR); - break; + kvm_inject_gp(vcpu, 0); + return 1; } vcpu->arch.dr7 = (val & DR7_VOLATILE) | DR7_FIXED_1; if (!(vcpu->guest_debug & KVM_GUESTDBG_USE_HW_BP)) { @@ -3075,6 +3167,7 @@ static int handle_rdmsr(struct kvm_vcpu *vcpu) u64 data; if (vmx_get_msr(vcpu, ecx, &data)) { + trace_kvm_msr_read_ex(ecx); kvm_inject_gp(vcpu, 0); return 1; } @@ -3094,13 +3187,13 @@ static int handle_wrmsr(struct kvm_vcpu *vcpu) u64 data = (vcpu->arch.regs[VCPU_REGS_RAX] & -1u) | ((u64)(vcpu->arch.regs[VCPU_REGS_RDX] & -1u) << 32); - trace_kvm_msr_write(ecx, data); - if (vmx_set_msr(vcpu, ecx, data) != 0) { + trace_kvm_msr_write_ex(ecx, data); kvm_inject_gp(vcpu, 0); return 1; } + trace_kvm_msr_write(ecx, data); skip_emulated_instruction(vcpu); return 1; } @@ -3385,7 +3478,6 @@ static int handle_invalid_guest_state(struct kvm_vcpu *vcpu) } if (err != EMULATE_DONE) { - kvm_report_emulation_failure(vcpu, "emulation failure"); vcpu->run->exit_reason = KVM_EXIT_INTERNAL_ERROR; vcpu->run->internal.suberror = KVM_INTERNAL_ERROR_EMULATION; vcpu->run->internal.ndata = 0; @@ -3416,6 +3508,12 @@ static int handle_pause(struct kvm_vcpu *vcpu) return 1; } +static int handle_invalid_op(struct kvm_vcpu *vcpu) +{ + kvm_queue_exception(vcpu, UD_VECTOR); + return 1; +} + /* * The exit handlers return 1 if the exit was handled fully and guest execution * may resume. Otherwise they set the kvm_run parameter to indicate what needs @@ -3453,6 +3551,8 @@ static int (*kvm_vmx_exit_handlers[])(struct kvm_vcpu *vcpu) = { [EXIT_REASON_EPT_VIOLATION] = handle_ept_violation, [EXIT_REASON_EPT_MISCONFIG] = handle_ept_misconfig, [EXIT_REASON_PAUSE_INSTRUCTION] = handle_pause, + [EXIT_REASON_MWAIT_INSTRUCTION] = handle_invalid_op, + [EXIT_REASON_MONITOR_INSTRUCTION] = handle_invalid_op, }; static const int kvm_vmx_max_exit_handlers = @@ -3686,9 +3786,6 @@ static void vmx_vcpu_run(struct kvm_vcpu *vcpu) */ vmcs_writel(HOST_CR0, read_cr0()); - if (vcpu->arch.switch_db_regs) - set_debugreg(vcpu->arch.dr6, 6); - asm( /* Store host registers */ "push %%"R"dx; push %%"R"bp;" @@ -3789,9 +3886,6 @@ static void vmx_vcpu_run(struct kvm_vcpu *vcpu) | (1 << VCPU_EXREG_PDPTR)); vcpu->arch.regs_dirty = 0; - if (vcpu->arch.switch_db_regs) - get_debugreg(vcpu->arch.dr6, 6); - vmx->idt_vectoring_info = vmcs_read32(IDT_VECTORING_INFO_FIELD); if (vmx->rmode.irq.pending) fixup_rmode_irq(vmx); @@ -3920,7 +4014,7 @@ static u64 vmx_get_mt_mask(struct kvm_vcpu *vcpu, gfn_t gfn, bool is_mmio) * b. VT-d with snooping control feature: snooping control feature of * VT-d engine can guarantee the cache correctness. Just set it * to WB to keep consistent with host. So the same as item 3. - * 3. EPT without VT-d: always map as WB and set IGMT=1 to keep + * 3. EPT without VT-d: always map as WB and set IPAT=1 to keep * consistent with host MTRR */ if (is_mmio) @@ -3931,37 +4025,88 @@ static u64 vmx_get_mt_mask(struct kvm_vcpu *vcpu, gfn_t gfn, bool is_mmio) VMX_EPT_MT_EPTE_SHIFT; else ret = (MTRR_TYPE_WRBACK << VMX_EPT_MT_EPTE_SHIFT) - | VMX_EPT_IGMT_BIT; + | VMX_EPT_IPAT_BIT; return ret; } +#define _ER(x) { EXIT_REASON_##x, #x } + static const struct trace_print_flags vmx_exit_reasons_str[] = { - { EXIT_REASON_EXCEPTION_NMI, "exception" }, - { EXIT_REASON_EXTERNAL_INTERRUPT, "ext_irq" }, - { EXIT_REASON_TRIPLE_FAULT, "triple_fault" }, - { EXIT_REASON_NMI_WINDOW, "nmi_window" }, - { EXIT_REASON_IO_INSTRUCTION, "io_instruction" }, - { EXIT_REASON_CR_ACCESS, "cr_access" }, - { EXIT_REASON_DR_ACCESS, "dr_access" }, - { EXIT_REASON_CPUID, "cpuid" }, - { EXIT_REASON_MSR_READ, "rdmsr" }, - { EXIT_REASON_MSR_WRITE, "wrmsr" }, - { EXIT_REASON_PENDING_INTERRUPT, "interrupt_window" }, - { EXIT_REASON_HLT, "halt" }, - { EXIT_REASON_INVLPG, "invlpg" }, - { EXIT_REASON_VMCALL, "hypercall" }, - { EXIT_REASON_TPR_BELOW_THRESHOLD, "tpr_below_thres" }, - { EXIT_REASON_APIC_ACCESS, "apic_access" }, - { EXIT_REASON_WBINVD, "wbinvd" }, - { EXIT_REASON_TASK_SWITCH, "task_switch" }, - { EXIT_REASON_EPT_VIOLATION, "ept_violation" }, + _ER(EXCEPTION_NMI), + _ER(EXTERNAL_INTERRUPT), + _ER(TRIPLE_FAULT), + _ER(PENDING_INTERRUPT), + _ER(NMI_WINDOW), + _ER(TASK_SWITCH), + _ER(CPUID), + _ER(HLT), + _ER(INVLPG), + _ER(RDPMC), + _ER(RDTSC), + _ER(VMCALL), + _ER(VMCLEAR), + _ER(VMLAUNCH), + _ER(VMPTRLD), + _ER(VMPTRST), + _ER(VMREAD), + _ER(VMRESUME), + _ER(VMWRITE), + _ER(VMOFF), + _ER(VMON), + _ER(CR_ACCESS), + _ER(DR_ACCESS), + _ER(IO_INSTRUCTION), + _ER(MSR_READ), + _ER(MSR_WRITE), + _ER(MWAIT_INSTRUCTION), + _ER(MONITOR_INSTRUCTION), + _ER(PAUSE_INSTRUCTION), + _ER(MCE_DURING_VMENTRY), + _ER(TPR_BELOW_THRESHOLD), + _ER(APIC_ACCESS), + _ER(EPT_VIOLATION), + _ER(EPT_MISCONFIG), + _ER(WBINVD), { -1, NULL } }; -static bool vmx_gb_page_enable(void) +#undef _ER + +static int vmx_get_lpage_level(void) +{ + if (enable_ept && !cpu_has_vmx_ept_1g_page()) + return PT_DIRECTORY_LEVEL; + else + /* For shadow and EPT supported 1GB page */ + return PT_PDPE_LEVEL; +} + +static inline u32 bit(int bitno) +{ + return 1 << (bitno & 31); +} + +static void vmx_cpuid_update(struct kvm_vcpu *vcpu) { - return false; + struct kvm_cpuid_entry2 *best; + struct vcpu_vmx *vmx = to_vmx(vcpu); + u32 exec_control; + + vmx->rdtscp_enabled = false; + if (vmx_rdtscp_supported()) { + exec_control = vmcs_read32(SECONDARY_VM_EXEC_CONTROL); + if (exec_control & SECONDARY_EXEC_RDTSCP) { + best = kvm_find_cpuid_entry(vcpu, 0x80000001, 0); + if (best && (best->edx & bit(X86_FEATURE_RDTSCP))) + vmx->rdtscp_enabled = true; + else { + exec_control &= ~SECONDARY_EXEC_RDTSCP; + vmcs_write32(SECONDARY_VM_EXEC_CONTROL, + exec_control); + } + } + } } static struct kvm_x86_ops vmx_x86_ops = { @@ -3990,6 +4135,7 @@ static struct kvm_x86_ops vmx_x86_ops = { .set_segment = vmx_set_segment, .get_cpl = vmx_get_cpl, .get_cs_db_l_bits = vmx_get_cs_db_l_bits, + .decache_cr0_guest_bits = vmx_decache_cr0_guest_bits, .decache_cr4_guest_bits = vmx_decache_cr4_guest_bits, .set_cr0 = vmx_set_cr0, .set_cr3 = vmx_set_cr3, @@ -4002,6 +4148,8 @@ static struct kvm_x86_ops vmx_x86_ops = { .cache_reg = vmx_cache_reg, .get_rflags = vmx_get_rflags, .set_rflags = vmx_set_rflags, + .fpu_activate = vmx_fpu_activate, + .fpu_deactivate = vmx_fpu_deactivate, .tlb_flush = vmx_flush_tlb, @@ -4027,7 +4175,11 @@ static struct kvm_x86_ops vmx_x86_ops = { .get_mt_mask = vmx_get_mt_mask, .exit_reasons_str = vmx_exit_reasons_str, - .gb_page_enable = vmx_gb_page_enable, + .get_lpage_level = vmx_get_lpage_level, + + .cpuid_update = vmx_cpuid_update, + + .rdtscp_supported = vmx_rdtscp_supported, }; static int __init vmx_init(void) diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index a1e1bc9d412d..e46282a56565 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -38,6 +38,7 @@ #include <linux/intel-iommu.h> #include <linux/cpufreq.h> #include <linux/user-return-notifier.h> +#include <linux/srcu.h> #include <trace/events/kvm.h> #undef TRACE_INCLUDE_FILE #define CREATE_TRACE_POINTS @@ -93,16 +94,16 @@ module_param_named(ignore_msrs, ignore_msrs, bool, S_IRUGO | S_IWUSR); struct kvm_shared_msrs_global { int nr; - struct kvm_shared_msr { - u32 msr; - u64 value; - } msrs[KVM_NR_SHARED_MSRS]; + u32 msrs[KVM_NR_SHARED_MSRS]; }; struct kvm_shared_msrs { struct user_return_notifier urn; bool registered; - u64 current_value[KVM_NR_SHARED_MSRS]; + struct kvm_shared_msr_values { + u64 host; + u64 curr; + } values[KVM_NR_SHARED_MSRS]; }; static struct kvm_shared_msrs_global __read_mostly shared_msrs_global; @@ -147,53 +148,64 @@ struct kvm_stats_debugfs_item debugfs_entries[] = { static void kvm_on_user_return(struct user_return_notifier *urn) { unsigned slot; - struct kvm_shared_msr *global; struct kvm_shared_msrs *locals = container_of(urn, struct kvm_shared_msrs, urn); + struct kvm_shared_msr_values *values; for (slot = 0; slot < shared_msrs_global.nr; ++slot) { - global = &shared_msrs_global.msrs[slot]; - if (global->value != locals->current_value[slot]) { - wrmsrl(global->msr, global->value); - locals->current_value[slot] = global->value; + values = &locals->values[slot]; + if (values->host != values->curr) { + wrmsrl(shared_msrs_global.msrs[slot], values->host); + values->curr = values->host; } } locals->registered = false; user_return_notifier_unregister(urn); } -void kvm_define_shared_msr(unsigned slot, u32 msr) +static void shared_msr_update(unsigned slot, u32 msr) { - int cpu; + struct kvm_shared_msrs *smsr; u64 value; + smsr = &__get_cpu_var(shared_msrs); + /* only read, and nobody should modify it at this time, + * so don't need lock */ + if (slot >= shared_msrs_global.nr) { + printk(KERN_ERR "kvm: invalid MSR slot!"); + return; + } + rdmsrl_safe(msr, &value); + smsr->values[slot].host = value; + smsr->values[slot].curr = value; +} + +void kvm_define_shared_msr(unsigned slot, u32 msr) +{ if (slot >= shared_msrs_global.nr) shared_msrs_global.nr = slot + 1; - shared_msrs_global.msrs[slot].msr = msr; - rdmsrl_safe(msr, &value); - shared_msrs_global.msrs[slot].value = value; - for_each_online_cpu(cpu) - per_cpu(shared_msrs, cpu).current_value[slot] = value; + shared_msrs_global.msrs[slot] = msr; + /* we need ensured the shared_msr_global have been updated */ + smp_wmb(); } EXPORT_SYMBOL_GPL(kvm_define_shared_msr); static void kvm_shared_msr_cpu_online(void) { unsigned i; - struct kvm_shared_msrs *locals = &__get_cpu_var(shared_msrs); for (i = 0; i < shared_msrs_global.nr; ++i) - locals->current_value[i] = shared_msrs_global.msrs[i].value; + shared_msr_update(i, shared_msrs_global.msrs[i]); } void kvm_set_shared_msr(unsigned slot, u64 value, u64 mask) { struct kvm_shared_msrs *smsr = &__get_cpu_var(shared_msrs); - if (((value ^ smsr->current_value[slot]) & mask) == 0) + if (((value ^ smsr->values[slot].curr) & mask) == 0) return; - smsr->current_value[slot] = value; - wrmsrl(shared_msrs_global.msrs[slot].msr, value); + smsr->values[slot].curr = value; + wrmsrl(shared_msrs_global.msrs[slot], value); if (!smsr->registered) { smsr->urn.on_user_return = kvm_on_user_return; user_return_notifier_register(&smsr->urn); @@ -257,12 +269,68 @@ void kvm_set_apic_base(struct kvm_vcpu *vcpu, u64 data) } EXPORT_SYMBOL_GPL(kvm_set_apic_base); +#define EXCPT_BENIGN 0 +#define EXCPT_CONTRIBUTORY 1 +#define EXCPT_PF 2 + +static int exception_class(int vector) +{ + switch (vector) { + case PF_VECTOR: + return EXCPT_PF; + case DE_VECTOR: + case TS_VECTOR: + case NP_VECTOR: + case SS_VECTOR: + case GP_VECTOR: + return EXCPT_CONTRIBUTORY; + default: + break; + } + return EXCPT_BENIGN; +} + +static void kvm_multiple_exception(struct kvm_vcpu *vcpu, + unsigned nr, bool has_error, u32 error_code) +{ + u32 prev_nr; + int class1, class2; + + if (!vcpu->arch.exception.pending) { + queue: + vcpu->arch.exception.pending = true; + vcpu->arch.exception.has_error_code = has_error; + vcpu->arch.exception.nr = nr; + vcpu->arch.exception.error_code = error_code; + return; + } + + /* to check exception */ + prev_nr = vcpu->arch.exception.nr; + if (prev_nr == DF_VECTOR) { + /* triple fault -> shutdown */ + set_bit(KVM_REQ_TRIPLE_FAULT, &vcpu->requests); + return; + } + class1 = exception_class(prev_nr); + class2 = exception_class(nr); + if ((class1 == EXCPT_CONTRIBUTORY && class2 == EXCPT_CONTRIBUTORY) + || (class1 == EXCPT_PF && class2 != EXCPT_BENIGN)) { + /* generate double fault per SDM Table 5-5 */ + vcpu->arch.exception.pending = true; + vcpu->arch.exception.has_error_code = true; + vcpu->arch.exception.nr = DF_VECTOR; + vcpu->arch.exception.error_code = 0; + } else + /* replace previous exception with a new one in a hope + that instruction re-execution will regenerate lost + exception */ + goto queue; +} + void kvm_queue_exception(struct kvm_vcpu *vcpu, unsigned nr) { - WARN_ON(vcpu->arch.exception.pending); - vcpu->arch.exception.pending = true; - vcpu->arch.exception.has_error_code = false; - vcpu->arch.exception.nr = nr; + kvm_multiple_exception(vcpu, nr, false, 0); } EXPORT_SYMBOL_GPL(kvm_queue_exception); @@ -270,25 +338,6 @@ void kvm_inject_page_fault(struct kvm_vcpu *vcpu, unsigned long addr, u32 error_code) { ++vcpu->stat.pf_guest; - - if (vcpu->arch.exception.pending) { - switch(vcpu->arch.exception.nr) { - case DF_VECTOR: - /* triple fault -> shutdown */ - set_bit(KVM_REQ_TRIPLE_FAULT, &vcpu->requests); - return; - case PF_VECTOR: - vcpu->arch.exception.nr = DF_VECTOR; - vcpu->arch.exception.error_code = 0; - return; - default: - /* replace previous exception with a new one in a hope - that instruction re-execution will regenerate lost - exception */ - vcpu->arch.exception.pending = false; - break; - } - } vcpu->arch.cr2 = addr; kvm_queue_exception_e(vcpu, PF_VECTOR, error_code); } @@ -301,11 +350,7 @@ EXPORT_SYMBOL_GPL(kvm_inject_nmi); void kvm_queue_exception_e(struct kvm_vcpu *vcpu, unsigned nr, u32 error_code) { - WARN_ON(vcpu->arch.exception.pending); - vcpu->arch.exception.pending = true; - vcpu->arch.exception.has_error_code = true; - vcpu->arch.exception.nr = nr; - vcpu->arch.exception.error_code = error_code; + kvm_multiple_exception(vcpu, nr, true, error_code); } EXPORT_SYMBOL_GPL(kvm_queue_exception_e); @@ -383,12 +428,18 @@ out: void kvm_set_cr0(struct kvm_vcpu *vcpu, unsigned long cr0) { - if (cr0 & CR0_RESERVED_BITS) { + cr0 |= X86_CR0_ET; + +#ifdef CONFIG_X86_64 + if (cr0 & 0xffffffff00000000UL) { printk(KERN_DEBUG "set_cr0: 0x%lx #GP, reserved bits 0x%lx\n", - cr0, vcpu->arch.cr0); + cr0, kvm_read_cr0(vcpu)); kvm_inject_gp(vcpu, 0); return; } +#endif + + cr0 &= ~CR0_RESERVED_BITS; if ((cr0 & X86_CR0_NW) && !(cr0 & X86_CR0_CD)) { printk(KERN_DEBUG "set_cr0: #GP, CD == 0 && NW == 1\n"); @@ -405,7 +456,7 @@ void kvm_set_cr0(struct kvm_vcpu *vcpu, unsigned long cr0) if (!is_paging(vcpu) && (cr0 & X86_CR0_PG)) { #ifdef CONFIG_X86_64 - if ((vcpu->arch.shadow_efer & EFER_LME)) { + if ((vcpu->arch.efer & EFER_LME)) { int cs_db, cs_l; if (!is_pae(vcpu)) { @@ -443,13 +494,13 @@ EXPORT_SYMBOL_GPL(kvm_set_cr0); void kvm_lmsw(struct kvm_vcpu *vcpu, unsigned long msw) { - kvm_set_cr0(vcpu, (vcpu->arch.cr0 & ~0x0ful) | (msw & 0x0f)); + kvm_set_cr0(vcpu, kvm_read_cr0_bits(vcpu, ~0x0ful) | (msw & 0x0f)); } EXPORT_SYMBOL_GPL(kvm_lmsw); void kvm_set_cr4(struct kvm_vcpu *vcpu, unsigned long cr4) { - unsigned long old_cr4 = vcpu->arch.cr4; + unsigned long old_cr4 = kvm_read_cr4(vcpu); unsigned long pdptr_bits = X86_CR4_PGE | X86_CR4_PSE | X86_CR4_PAE; if (cr4 & CR4_RESERVED_BITS) { @@ -575,9 +626,11 @@ static inline u32 bit(int bitno) * kvm-specific. Those are put in the beginning of the list. */ -#define KVM_SAVE_MSRS_BEGIN 2 +#define KVM_SAVE_MSRS_BEGIN 5 static u32 msrs_to_save[] = { MSR_KVM_SYSTEM_TIME, MSR_KVM_WALL_CLOCK, + HV_X64_MSR_GUEST_OS_ID, HV_X64_MSR_HYPERCALL, + HV_X64_MSR_APIC_ASSIST_PAGE, MSR_IA32_SYSENTER_CS, MSR_IA32_SYSENTER_ESP, MSR_IA32_SYSENTER_EIP, MSR_K6_STAR, #ifdef CONFIG_X86_64 @@ -602,7 +655,7 @@ static void set_efer(struct kvm_vcpu *vcpu, u64 efer) } if (is_paging(vcpu) - && (vcpu->arch.shadow_efer & EFER_LME) != (efer & EFER_LME)) { + && (vcpu->arch.efer & EFER_LME) != (efer & EFER_LME)) { printk(KERN_DEBUG "set_efer: #GP, change LME while paging\n"); kvm_inject_gp(vcpu, 0); return; @@ -633,9 +686,9 @@ static void set_efer(struct kvm_vcpu *vcpu, u64 efer) kvm_x86_ops->set_efer(vcpu, efer); efer &= ~EFER_LMA; - efer |= vcpu->arch.shadow_efer & EFER_LMA; + efer |= vcpu->arch.efer & EFER_LMA; - vcpu->arch.shadow_efer = efer; + vcpu->arch.efer = efer; vcpu->arch.mmu.base_role.nxe = (efer & EFER_NX) && !tdp_enabled; kvm_mmu_reset_context(vcpu); @@ -957,6 +1010,100 @@ out: return r; } +static bool kvm_hv_hypercall_enabled(struct kvm *kvm) +{ + return kvm->arch.hv_hypercall & HV_X64_MSR_HYPERCALL_ENABLE; +} + +static bool kvm_hv_msr_partition_wide(u32 msr) +{ + bool r = false; + switch (msr) { + case HV_X64_MSR_GUEST_OS_ID: + case HV_X64_MSR_HYPERCALL: + r = true; + break; + } + + return r; +} + +static int set_msr_hyperv_pw(struct kvm_vcpu *vcpu, u32 msr, u64 data) +{ + struct kvm *kvm = vcpu->kvm; + + switch (msr) { + case HV_X64_MSR_GUEST_OS_ID: + kvm->arch.hv_guest_os_id = data; + /* setting guest os id to zero disables hypercall page */ + if (!kvm->arch.hv_guest_os_id) + kvm->arch.hv_hypercall &= ~HV_X64_MSR_HYPERCALL_ENABLE; + break; + case HV_X64_MSR_HYPERCALL: { + u64 gfn; + unsigned long addr; + u8 instructions[4]; + + /* if guest os id is not set hypercall should remain disabled */ + if (!kvm->arch.hv_guest_os_id) + break; + if (!(data & HV_X64_MSR_HYPERCALL_ENABLE)) { + kvm->arch.hv_hypercall = data; + break; + } + gfn = data >> HV_X64_MSR_HYPERCALL_PAGE_ADDRESS_SHIFT; + addr = gfn_to_hva(kvm, gfn); + if (kvm_is_error_hva(addr)) + return 1; + kvm_x86_ops->patch_hypercall(vcpu, instructions); + ((unsigned char *)instructions)[3] = 0xc3; /* ret */ + if (copy_to_user((void __user *)addr, instructions, 4)) + return 1; + kvm->arch.hv_hypercall = data; + break; + } + default: + pr_unimpl(vcpu, "HYPER-V unimplemented wrmsr: 0x%x " + "data 0x%llx\n", msr, data); + return 1; + } + return 0; +} + +static int set_msr_hyperv(struct kvm_vcpu *vcpu, u32 msr, u64 data) +{ + switch (msr) { + case HV_X64_MSR_APIC_ASSIST_PAGE: { + unsigned long addr; + + if (!(data & HV_X64_MSR_APIC_ASSIST_PAGE_ENABLE)) { + vcpu->arch.hv_vapic = data; + break; + } + addr = gfn_to_hva(vcpu->kvm, data >> + HV_X64_MSR_APIC_ASSIST_PAGE_ADDRESS_SHIFT); + if (kvm_is_error_hva(addr)) + return 1; + if (clear_user((void __user *)addr, PAGE_SIZE)) + return 1; + vcpu->arch.hv_vapic = data; + break; + } + case HV_X64_MSR_EOI: + return kvm_hv_vapic_msr_write(vcpu, APIC_EOI, data); + case HV_X64_MSR_ICR: + return kvm_hv_vapic_msr_write(vcpu, APIC_ICR, data); + case HV_X64_MSR_TPR: + return kvm_hv_vapic_msr_write(vcpu, APIC_TASKPRI, data); + default: + pr_unimpl(vcpu, "HYPER-V unimplemented wrmsr: 0x%x " + "data 0x%llx\n", msr, data); + return 1; + } + + return 0; +} + int kvm_set_msr_common(struct kvm_vcpu *vcpu, u32 msr, u64 data) { switch (msr) { @@ -1071,6 +1218,16 @@ int kvm_set_msr_common(struct kvm_vcpu *vcpu, u32 msr, u64 data) pr_unimpl(vcpu, "unimplemented perfctr wrmsr: " "0x%x data 0x%llx\n", msr, data); break; + case HV_X64_MSR_GUEST_OS_ID ... HV_X64_MSR_SINT15: + if (kvm_hv_msr_partition_wide(msr)) { + int r; + mutex_lock(&vcpu->kvm->lock); + r = set_msr_hyperv_pw(vcpu, msr, data); + mutex_unlock(&vcpu->kvm->lock); + return r; + } else + return set_msr_hyperv(vcpu, msr, data); + break; default: if (msr && (msr == vcpu->kvm->arch.xen_hvm_config.msr)) return xen_hvm_config(vcpu, data); @@ -1170,6 +1327,54 @@ static int get_msr_mce(struct kvm_vcpu *vcpu, u32 msr, u64 *pdata) return 0; } +static int get_msr_hyperv_pw(struct kvm_vcpu *vcpu, u32 msr, u64 *pdata) +{ + u64 data = 0; + struct kvm *kvm = vcpu->kvm; + + switch (msr) { + case HV_X64_MSR_GUEST_OS_ID: + data = kvm->arch.hv_guest_os_id; + break; + case HV_X64_MSR_HYPERCALL: + data = kvm->arch.hv_hypercall; + break; + default: + pr_unimpl(vcpu, "Hyper-V unhandled rdmsr: 0x%x\n", msr); + return 1; + } + + *pdata = data; + return 0; +} + +static int get_msr_hyperv(struct kvm_vcpu *vcpu, u32 msr, u64 *pdata) +{ + u64 data = 0; + + switch (msr) { + case HV_X64_MSR_VP_INDEX: { + int r; + struct kvm_vcpu *v; + kvm_for_each_vcpu(r, v, vcpu->kvm) + if (v == vcpu) + data = r; + break; + } + case HV_X64_MSR_EOI: + return kvm_hv_vapic_msr_read(vcpu, APIC_EOI, pdata); + case HV_X64_MSR_ICR: + return kvm_hv_vapic_msr_read(vcpu, APIC_ICR, pdata); + case HV_X64_MSR_TPR: + return kvm_hv_vapic_msr_read(vcpu, APIC_TASKPRI, pdata); + default: + pr_unimpl(vcpu, "Hyper-V unhandled rdmsr: 0x%x\n", msr); + return 1; + } + *pdata = data; + return 0; +} + int kvm_get_msr_common(struct kvm_vcpu *vcpu, u32 msr, u64 *pdata) { u64 data; @@ -1221,7 +1426,7 @@ int kvm_get_msr_common(struct kvm_vcpu *vcpu, u32 msr, u64 *pdata) data |= (((uint64_t)4ULL) << 40); break; case MSR_EFER: - data = vcpu->arch.shadow_efer; + data = vcpu->arch.efer; break; case MSR_KVM_WALL_CLOCK: data = vcpu->kvm->arch.wall_clock; @@ -1236,6 +1441,16 @@ int kvm_get_msr_common(struct kvm_vcpu *vcpu, u32 msr, u64 *pdata) case MSR_IA32_MCG_STATUS: case MSR_IA32_MC0_CTL ... MSR_IA32_MC0_CTL + 4 * KVM_MAX_MCE_BANKS - 1: return get_msr_mce(vcpu, msr, pdata); + case HV_X64_MSR_GUEST_OS_ID ... HV_X64_MSR_SINT15: + if (kvm_hv_msr_partition_wide(msr)) { + int r; + mutex_lock(&vcpu->kvm->lock); + r = get_msr_hyperv_pw(vcpu, msr, pdata); + mutex_unlock(&vcpu->kvm->lock); + return r; + } else + return get_msr_hyperv(vcpu, msr, pdata); + break; default: if (!ignore_msrs) { pr_unimpl(vcpu, "unhandled rdmsr: 0x%x\n", msr); @@ -1261,15 +1476,15 @@ static int __msr_io(struct kvm_vcpu *vcpu, struct kvm_msrs *msrs, int (*do_msr)(struct kvm_vcpu *vcpu, unsigned index, u64 *data)) { - int i; + int i, idx; vcpu_load(vcpu); - down_read(&vcpu->kvm->slots_lock); + idx = srcu_read_lock(&vcpu->kvm->srcu); for (i = 0; i < msrs->nmsrs; ++i) if (do_msr(vcpu, entries[i].index, &entries[i].data)) break; - up_read(&vcpu->kvm->slots_lock); + srcu_read_unlock(&vcpu->kvm->srcu, idx); vcpu_put(vcpu); @@ -1351,6 +1566,11 @@ int kvm_dev_ioctl_check_extension(long ext) case KVM_CAP_XEN_HVM: case KVM_CAP_ADJUST_CLOCK: case KVM_CAP_VCPU_EVENTS: + case KVM_CAP_HYPERV: + case KVM_CAP_HYPERV_VAPIC: + case KVM_CAP_HYPERV_SPIN: + case KVM_CAP_PCI_SEGMENT: + case KVM_CAP_X86_ROBUST_SINGLESTEP: r = 1; break; case KVM_CAP_COALESCED_MMIO: @@ -1464,8 +1684,8 @@ void kvm_arch_vcpu_load(struct kvm_vcpu *vcpu, int cpu) void kvm_arch_vcpu_put(struct kvm_vcpu *vcpu) { - kvm_x86_ops->vcpu_put(vcpu); kvm_put_guest_fpu(vcpu); + kvm_x86_ops->vcpu_put(vcpu); } static int is_efer_nx(void) @@ -1530,6 +1750,7 @@ static int kvm_vcpu_ioctl_set_cpuid(struct kvm_vcpu *vcpu, cpuid_fix_nx_cap(vcpu); r = 0; kvm_apic_set_version(vcpu); + kvm_x86_ops->cpuid_update(vcpu); out_free: vfree(cpuid_entries); @@ -1552,6 +1773,7 @@ static int kvm_vcpu_ioctl_set_cpuid2(struct kvm_vcpu *vcpu, goto out; vcpu->arch.cpuid_nent = cpuid->nent; kvm_apic_set_version(vcpu); + kvm_x86_ops->cpuid_update(vcpu); return 0; out: @@ -1594,12 +1816,15 @@ static void do_cpuid_ent(struct kvm_cpuid_entry2 *entry, u32 function, u32 index, int *nent, int maxnent) { unsigned f_nx = is_efer_nx() ? F(NX) : 0; - unsigned f_gbpages = kvm_x86_ops->gb_page_enable() ? F(GBPAGES) : 0; #ifdef CONFIG_X86_64 + unsigned f_gbpages = (kvm_x86_ops->get_lpage_level() == PT_PDPE_LEVEL) + ? F(GBPAGES) : 0; unsigned f_lm = F(LM); #else + unsigned f_gbpages = 0; unsigned f_lm = 0; #endif + unsigned f_rdtscp = kvm_x86_ops->rdtscp_supported() ? F(RDTSCP) : 0; /* cpuid 1.edx */ const u32 kvm_supported_word0_x86_features = @@ -1619,7 +1844,7 @@ static void do_cpuid_ent(struct kvm_cpuid_entry2 *entry, u32 function, F(MTRR) | F(PGE) | F(MCA) | F(CMOV) | F(PAT) | F(PSE36) | 0 /* Reserved */ | f_nx | 0 /* Reserved */ | F(MMXEXT) | F(MMX) | - F(FXSR) | F(FXSR_OPT) | f_gbpages | 0 /* RDTSCP */ | + F(FXSR) | F(FXSR_OPT) | f_gbpages | f_rdtscp | 0 /* Reserved */ | f_lm | F(3DNOWEXT) | F(3DNOW); /* cpuid 1.ecx */ const u32 kvm_supported_word4_x86_features = @@ -1866,7 +2091,7 @@ static int kvm_vcpu_ioctl_x86_set_mce(struct kvm_vcpu *vcpu, return 0; if (mce->status & MCI_STATUS_UC) { if ((vcpu->arch.mcg_status & MCG_STATUS_MCIP) || - !(vcpu->arch.cr4 & X86_CR4_MCE)) { + !kvm_read_cr4_bits(vcpu, X86_CR4_MCE)) { printk(KERN_DEBUG "kvm: set_mce: " "injects mce exception while " "previous one is in progress!\n"); @@ -2160,14 +2385,14 @@ static int kvm_vm_ioctl_set_nr_mmu_pages(struct kvm *kvm, if (kvm_nr_mmu_pages < KVM_MIN_ALLOC_MMU_PAGES) return -EINVAL; - down_write(&kvm->slots_lock); + mutex_lock(&kvm->slots_lock); spin_lock(&kvm->mmu_lock); kvm_mmu_change_mmu_pages(kvm, kvm_nr_mmu_pages); kvm->arch.n_requested_mmu_pages = kvm_nr_mmu_pages; spin_unlock(&kvm->mmu_lock); - up_write(&kvm->slots_lock); + mutex_unlock(&kvm->slots_lock); return 0; } @@ -2176,13 +2401,35 @@ static int kvm_vm_ioctl_get_nr_mmu_pages(struct kvm *kvm) return kvm->arch.n_alloc_mmu_pages; } +gfn_t unalias_gfn_instantiation(struct kvm *kvm, gfn_t gfn) +{ + int i; + struct kvm_mem_alias *alias; + struct kvm_mem_aliases *aliases; + + aliases = rcu_dereference(kvm->arch.aliases); + + for (i = 0; i < aliases->naliases; ++i) { + alias = &aliases->aliases[i]; + if (alias->flags & KVM_ALIAS_INVALID) + continue; + if (gfn >= alias->base_gfn + && gfn < alias->base_gfn + alias->npages) + return alias->target_gfn + gfn - alias->base_gfn; + } + return gfn; +} + gfn_t unalias_gfn(struct kvm *kvm, gfn_t gfn) { int i; struct kvm_mem_alias *alias; + struct kvm_mem_aliases *aliases; - for (i = 0; i < kvm->arch.naliases; ++i) { - alias = &kvm->arch.aliases[i]; + aliases = rcu_dereference(kvm->arch.aliases); + + for (i = 0; i < aliases->naliases; ++i) { + alias = &aliases->aliases[i]; if (gfn >= alias->base_gfn && gfn < alias->base_gfn + alias->npages) return alias->target_gfn + gfn - alias->base_gfn; @@ -2200,6 +2447,7 @@ static int kvm_vm_ioctl_set_memory_alias(struct kvm *kvm, { int r, n; struct kvm_mem_alias *p; + struct kvm_mem_aliases *aliases, *old_aliases; r = -EINVAL; /* General sanity checks */ @@ -2216,26 +2464,48 @@ static int kvm_vm_ioctl_set_memory_alias(struct kvm *kvm, < alias->target_phys_addr) goto out; - down_write(&kvm->slots_lock); - spin_lock(&kvm->mmu_lock); + r = -ENOMEM; + aliases = kzalloc(sizeof(struct kvm_mem_aliases), GFP_KERNEL); + if (!aliases) + goto out; + + mutex_lock(&kvm->slots_lock); - p = &kvm->arch.aliases[alias->slot]; + /* invalidate any gfn reference in case of deletion/shrinking */ + memcpy(aliases, kvm->arch.aliases, sizeof(struct kvm_mem_aliases)); + aliases->aliases[alias->slot].flags |= KVM_ALIAS_INVALID; + old_aliases = kvm->arch.aliases; + rcu_assign_pointer(kvm->arch.aliases, aliases); + synchronize_srcu_expedited(&kvm->srcu); + kvm_mmu_zap_all(kvm); + kfree(old_aliases); + + r = -ENOMEM; + aliases = kzalloc(sizeof(struct kvm_mem_aliases), GFP_KERNEL); + if (!aliases) + goto out_unlock; + + memcpy(aliases, kvm->arch.aliases, sizeof(struct kvm_mem_aliases)); + + p = &aliases->aliases[alias->slot]; p->base_gfn = alias->guest_phys_addr >> PAGE_SHIFT; p->npages = alias->memory_size >> PAGE_SHIFT; p->target_gfn = alias->target_phys_addr >> PAGE_SHIFT; + p->flags &= ~(KVM_ALIAS_INVALID); for (n = KVM_ALIAS_SLOTS; n > 0; --n) - if (kvm->arch.aliases[n - 1].npages) + if (aliases->aliases[n - 1].npages) break; - kvm->arch.naliases = n; + aliases->naliases = n; - spin_unlock(&kvm->mmu_lock); - kvm_mmu_zap_all(kvm); - - up_write(&kvm->slots_lock); - - return 0; + old_aliases = kvm->arch.aliases; + rcu_assign_pointer(kvm->arch.aliases, aliases); + synchronize_srcu_expedited(&kvm->srcu); + kfree(old_aliases); + r = 0; +out_unlock: + mutex_unlock(&kvm->slots_lock); out: return r; } @@ -2273,18 +2543,18 @@ static int kvm_vm_ioctl_set_irqchip(struct kvm *kvm, struct kvm_irqchip *chip) r = 0; switch (chip->chip_id) { case KVM_IRQCHIP_PIC_MASTER: - spin_lock(&pic_irqchip(kvm)->lock); + raw_spin_lock(&pic_irqchip(kvm)->lock); memcpy(&pic_irqchip(kvm)->pics[0], &chip->chip.pic, sizeof(struct kvm_pic_state)); - spin_unlock(&pic_irqchip(kvm)->lock); + raw_spin_unlock(&pic_irqchip(kvm)->lock); break; case KVM_IRQCHIP_PIC_SLAVE: - spin_lock(&pic_irqchip(kvm)->lock); + raw_spin_lock(&pic_irqchip(kvm)->lock); memcpy(&pic_irqchip(kvm)->pics[1], &chip->chip.pic, sizeof(struct kvm_pic_state)); - spin_unlock(&pic_irqchip(kvm)->lock); + raw_spin_unlock(&pic_irqchip(kvm)->lock); break; case KVM_IRQCHIP_IOAPIC: r = kvm_set_ioapic(kvm, &chip->chip.ioapic); @@ -2364,29 +2634,62 @@ static int kvm_vm_ioctl_reinject(struct kvm *kvm, int kvm_vm_ioctl_get_dirty_log(struct kvm *kvm, struct kvm_dirty_log *log) { - int r; - int n; + int r, n, i; struct kvm_memory_slot *memslot; - int is_dirty = 0; + unsigned long is_dirty = 0; + unsigned long *dirty_bitmap = NULL; - down_write(&kvm->slots_lock); + mutex_lock(&kvm->slots_lock); - r = kvm_get_dirty_log(kvm, log, &is_dirty); - if (r) + r = -EINVAL; + if (log->slot >= KVM_MEMORY_SLOTS) + goto out; + + memslot = &kvm->memslots->memslots[log->slot]; + r = -ENOENT; + if (!memslot->dirty_bitmap) + goto out; + + n = ALIGN(memslot->npages, BITS_PER_LONG) / 8; + + r = -ENOMEM; + dirty_bitmap = vmalloc(n); + if (!dirty_bitmap) goto out; + memset(dirty_bitmap, 0, n); + + for (i = 0; !is_dirty && i < n/sizeof(long); i++) + is_dirty = memslot->dirty_bitmap[i]; /* If nothing is dirty, don't bother messing with page tables. */ if (is_dirty) { + struct kvm_memslots *slots, *old_slots; + spin_lock(&kvm->mmu_lock); kvm_mmu_slot_remove_write_access(kvm, log->slot); spin_unlock(&kvm->mmu_lock); - memslot = &kvm->memslots[log->slot]; - n = ALIGN(memslot->npages, BITS_PER_LONG) / 8; - memset(memslot->dirty_bitmap, 0, n); + + slots = kzalloc(sizeof(struct kvm_memslots), GFP_KERNEL); + if (!slots) + goto out_free; + + memcpy(slots, kvm->memslots, sizeof(struct kvm_memslots)); + slots->memslots[log->slot].dirty_bitmap = dirty_bitmap; + + old_slots = kvm->memslots; + rcu_assign_pointer(kvm->memslots, slots); + synchronize_srcu_expedited(&kvm->srcu); + dirty_bitmap = old_slots->memslots[log->slot].dirty_bitmap; + kfree(old_slots); } + r = 0; + if (copy_to_user(log->dirty_bitmap, dirty_bitmap, n)) + r = -EFAULT; +out_free: + vfree(dirty_bitmap); out: - up_write(&kvm->slots_lock); + mutex_unlock(&kvm->slots_lock); return r; } @@ -2469,6 +2772,8 @@ long kvm_arch_vm_ioctl(struct file *filp, if (vpic) { r = kvm_ioapic_init(kvm); if (r) { + kvm_io_bus_unregister_dev(kvm, KVM_PIO_BUS, + &vpic->dev); kfree(vpic); goto create_irqchip_unlock; } @@ -2480,10 +2785,8 @@ long kvm_arch_vm_ioctl(struct file *filp, r = kvm_setup_default_irq_routing(kvm); if (r) { mutex_lock(&kvm->irq_lock); - kfree(kvm->arch.vpic); - kfree(kvm->arch.vioapic); - kvm->arch.vpic = NULL; - kvm->arch.vioapic = NULL; + kvm_ioapic_destroy(kvm); + kvm_destroy_pic(kvm); mutex_unlock(&kvm->irq_lock); } create_irqchip_unlock: @@ -2499,7 +2802,7 @@ long kvm_arch_vm_ioctl(struct file *filp, sizeof(struct kvm_pit_config))) goto out; create_pit: - down_write(&kvm->slots_lock); + mutex_lock(&kvm->slots_lock); r = -EEXIST; if (kvm->arch.vpit) goto create_pit_unlock; @@ -2508,7 +2811,7 @@ long kvm_arch_vm_ioctl(struct file *filp, if (kvm->arch.vpit) r = 0; create_pit_unlock: - up_write(&kvm->slots_lock); + mutex_unlock(&kvm->slots_lock); break; case KVM_IRQ_LINE_STATUS: case KVM_IRQ_LINE: { @@ -2725,7 +3028,7 @@ static int vcpu_mmio_write(struct kvm_vcpu *vcpu, gpa_t addr, int len, !kvm_iodevice_write(&vcpu->arch.apic->dev, addr, len, v)) return 0; - return kvm_io_bus_write(&vcpu->kvm->mmio_bus, addr, len, v); + return kvm_io_bus_write(vcpu->kvm, KVM_MMIO_BUS, addr, len, v); } static int vcpu_mmio_read(struct kvm_vcpu *vcpu, gpa_t addr, int len, void *v) @@ -2734,17 +3037,44 @@ static int vcpu_mmio_read(struct kvm_vcpu *vcpu, gpa_t addr, int len, void *v) !kvm_iodevice_read(&vcpu->arch.apic->dev, addr, len, v)) return 0; - return kvm_io_bus_read(&vcpu->kvm->mmio_bus, addr, len, v); + return kvm_io_bus_read(vcpu->kvm, KVM_MMIO_BUS, addr, len, v); } -static int kvm_read_guest_virt(gva_t addr, void *val, unsigned int bytes, - struct kvm_vcpu *vcpu) +gpa_t kvm_mmu_gva_to_gpa_read(struct kvm_vcpu *vcpu, gva_t gva, u32 *error) +{ + u32 access = (kvm_x86_ops->get_cpl(vcpu) == 3) ? PFERR_USER_MASK : 0; + return vcpu->arch.mmu.gva_to_gpa(vcpu, gva, access, error); +} + + gpa_t kvm_mmu_gva_to_gpa_fetch(struct kvm_vcpu *vcpu, gva_t gva, u32 *error) +{ + u32 access = (kvm_x86_ops->get_cpl(vcpu) == 3) ? PFERR_USER_MASK : 0; + access |= PFERR_FETCH_MASK; + return vcpu->arch.mmu.gva_to_gpa(vcpu, gva, access, error); +} + +gpa_t kvm_mmu_gva_to_gpa_write(struct kvm_vcpu *vcpu, gva_t gva, u32 *error) +{ + u32 access = (kvm_x86_ops->get_cpl(vcpu) == 3) ? PFERR_USER_MASK : 0; + access |= PFERR_WRITE_MASK; + return vcpu->arch.mmu.gva_to_gpa(vcpu, gva, access, error); +} + +/* uses this to access any guest's mapped memory without checking CPL */ +gpa_t kvm_mmu_gva_to_gpa_system(struct kvm_vcpu *vcpu, gva_t gva, u32 *error) +{ + return vcpu->arch.mmu.gva_to_gpa(vcpu, gva, 0, error); +} + +static int kvm_read_guest_virt_helper(gva_t addr, void *val, unsigned int bytes, + struct kvm_vcpu *vcpu, u32 access, + u32 *error) { void *data = val; int r = X86EMUL_CONTINUE; while (bytes) { - gpa_t gpa = vcpu->arch.mmu.gva_to_gpa(vcpu, addr); + gpa_t gpa = vcpu->arch.mmu.gva_to_gpa(vcpu, addr, access, error); unsigned offset = addr & (PAGE_SIZE-1); unsigned toread = min(bytes, (unsigned)PAGE_SIZE - offset); int ret; @@ -2767,14 +3097,37 @@ out: return r; } +/* used for instruction fetching */ +static int kvm_fetch_guest_virt(gva_t addr, void *val, unsigned int bytes, + struct kvm_vcpu *vcpu, u32 *error) +{ + u32 access = (kvm_x86_ops->get_cpl(vcpu) == 3) ? PFERR_USER_MASK : 0; + return kvm_read_guest_virt_helper(addr, val, bytes, vcpu, + access | PFERR_FETCH_MASK, error); +} + +static int kvm_read_guest_virt(gva_t addr, void *val, unsigned int bytes, + struct kvm_vcpu *vcpu, u32 *error) +{ + u32 access = (kvm_x86_ops->get_cpl(vcpu) == 3) ? PFERR_USER_MASK : 0; + return kvm_read_guest_virt_helper(addr, val, bytes, vcpu, access, + error); +} + +static int kvm_read_guest_virt_system(gva_t addr, void *val, unsigned int bytes, + struct kvm_vcpu *vcpu, u32 *error) +{ + return kvm_read_guest_virt_helper(addr, val, bytes, vcpu, 0, error); +} + static int kvm_write_guest_virt(gva_t addr, void *val, unsigned int bytes, - struct kvm_vcpu *vcpu) + struct kvm_vcpu *vcpu, u32 *error) { void *data = val; int r = X86EMUL_CONTINUE; while (bytes) { - gpa_t gpa = vcpu->arch.mmu.gva_to_gpa(vcpu, addr); + gpa_t gpa = kvm_mmu_gva_to_gpa_write(vcpu, addr, error); unsigned offset = addr & (PAGE_SIZE-1); unsigned towrite = min(bytes, (unsigned)PAGE_SIZE - offset); int ret; @@ -2804,6 +3157,7 @@ static int emulator_read_emulated(unsigned long addr, struct kvm_vcpu *vcpu) { gpa_t gpa; + u32 error_code; if (vcpu->mmio_read_completed) { memcpy(val, vcpu->mmio_data, bytes); @@ -2813,17 +3167,20 @@ static int emulator_read_emulated(unsigned long addr, return X86EMUL_CONTINUE; } - gpa = vcpu->arch.mmu.gva_to_gpa(vcpu, addr); + gpa = kvm_mmu_gva_to_gpa_read(vcpu, addr, &error_code); + + if (gpa == UNMAPPED_GVA) { + kvm_inject_page_fault(vcpu, addr, error_code); + return X86EMUL_PROPAGATE_FAULT; + } /* For APIC access vmexit */ if ((gpa & PAGE_MASK) == APIC_DEFAULT_PHYS_BASE) goto mmio; - if (kvm_read_guest_virt(addr, val, bytes, vcpu) + if (kvm_read_guest_virt(addr, val, bytes, vcpu, NULL) == X86EMUL_CONTINUE) return X86EMUL_CONTINUE; - if (gpa == UNMAPPED_GVA) - return X86EMUL_PROPAGATE_FAULT; mmio: /* @@ -2862,11 +3219,12 @@ static int emulator_write_emulated_onepage(unsigned long addr, struct kvm_vcpu *vcpu) { gpa_t gpa; + u32 error_code; - gpa = vcpu->arch.mmu.gva_to_gpa(vcpu, addr); + gpa = kvm_mmu_gva_to_gpa_write(vcpu, addr, &error_code); if (gpa == UNMAPPED_GVA) { - kvm_inject_page_fault(vcpu, addr, 2); + kvm_inject_page_fault(vcpu, addr, error_code); return X86EMUL_PROPAGATE_FAULT; } @@ -2930,7 +3288,7 @@ static int emulator_cmpxchg_emulated(unsigned long addr, char *kaddr; u64 val; - gpa = vcpu->arch.mmu.gva_to_gpa(vcpu, addr); + gpa = kvm_mmu_gva_to_gpa_write(vcpu, addr, NULL); if (gpa == UNMAPPED_GVA || (gpa & PAGE_MASK) == APIC_DEFAULT_PHYS_BASE) @@ -2967,35 +3325,21 @@ int emulate_invlpg(struct kvm_vcpu *vcpu, gva_t address) int emulate_clts(struct kvm_vcpu *vcpu) { - kvm_x86_ops->set_cr0(vcpu, vcpu->arch.cr0 & ~X86_CR0_TS); + kvm_x86_ops->set_cr0(vcpu, kvm_read_cr0_bits(vcpu, ~X86_CR0_TS)); + kvm_x86_ops->fpu_activate(vcpu); return X86EMUL_CONTINUE; } int emulator_get_dr(struct x86_emulate_ctxt *ctxt, int dr, unsigned long *dest) { - struct kvm_vcpu *vcpu = ctxt->vcpu; - - switch (dr) { - case 0 ... 3: - *dest = kvm_x86_ops->get_dr(vcpu, dr); - return X86EMUL_CONTINUE; - default: - pr_unimpl(vcpu, "%s: unexpected dr %u\n", __func__, dr); - return X86EMUL_UNHANDLEABLE; - } + return kvm_x86_ops->get_dr(ctxt->vcpu, dr, dest); } int emulator_set_dr(struct x86_emulate_ctxt *ctxt, int dr, unsigned long value) { unsigned long mask = (ctxt->mode == X86EMUL_MODE_PROT64) ? ~0ULL : ~0U; - int exception; - kvm_x86_ops->set_dr(ctxt->vcpu, dr, value & mask, &exception); - if (exception) { - /* FIXME: better handling */ - return X86EMUL_UNHANDLEABLE; - } - return X86EMUL_CONTINUE; + return kvm_x86_ops->set_dr(ctxt->vcpu, dr, value & mask); } void kvm_report_emulation_failure(struct kvm_vcpu *vcpu, const char *context) @@ -3009,7 +3353,7 @@ void kvm_report_emulation_failure(struct kvm_vcpu *vcpu, const char *context) rip_linear = rip + get_segment_base(vcpu, VCPU_SREG_CS); - kvm_read_guest_virt(rip_linear, (void *)opcodes, 4, vcpu); + kvm_read_guest_virt(rip_linear, (void *)opcodes, 4, vcpu, NULL); printk(KERN_ERR "emulation failed (%s) rip %lx %02x %02x %02x %02x\n", context, rip, opcodes[0], opcodes[1], opcodes[2], opcodes[3]); @@ -3017,7 +3361,8 @@ void kvm_report_emulation_failure(struct kvm_vcpu *vcpu, const char *context) EXPORT_SYMBOL_GPL(kvm_report_emulation_failure); static struct x86_emulate_ops emulate_ops = { - .read_std = kvm_read_guest_virt, + .read_std = kvm_read_guest_virt_system, + .fetch = kvm_fetch_guest_virt, .read_emulated = emulator_read_emulated, .write_emulated = emulator_write_emulated, .cmpxchg_emulated = emulator_cmpxchg_emulated, @@ -3060,8 +3405,9 @@ int emulate_instruction(struct kvm_vcpu *vcpu, vcpu->arch.emulate_ctxt.vcpu = vcpu; vcpu->arch.emulate_ctxt.eflags = kvm_get_rflags(vcpu); vcpu->arch.emulate_ctxt.mode = + (!is_protmode(vcpu)) ? X86EMUL_MODE_REAL : (vcpu->arch.emulate_ctxt.eflags & X86_EFLAGS_VM) - ? X86EMUL_MODE_REAL : cs_l + ? X86EMUL_MODE_VM86 : cs_l ? X86EMUL_MODE_PROT64 : cs_db ? X86EMUL_MODE_PROT32 : X86EMUL_MODE_PROT16; @@ -3153,12 +3499,17 @@ static int pio_copy_data(struct kvm_vcpu *vcpu) gva_t q = vcpu->arch.pio.guest_gva; unsigned bytes; int ret; + u32 error_code; bytes = vcpu->arch.pio.size * vcpu->arch.pio.cur_count; if (vcpu->arch.pio.in) - ret = kvm_write_guest_virt(q, p, bytes, vcpu); + ret = kvm_write_guest_virt(q, p, bytes, vcpu, &error_code); else - ret = kvm_read_guest_virt(q, p, bytes, vcpu); + ret = kvm_read_guest_virt(q, p, bytes, vcpu, &error_code); + + if (ret == X86EMUL_PROPAGATE_FAULT) + kvm_inject_page_fault(vcpu, q, error_code); + return ret; } @@ -3179,7 +3530,7 @@ int complete_pio(struct kvm_vcpu *vcpu) if (io->in) { r = pio_copy_data(vcpu); if (r) - return r; + goto out; } delta = 1; @@ -3206,7 +3557,7 @@ int complete_pio(struct kvm_vcpu *vcpu) kvm_register_write(vcpu, VCPU_REGS_RSI, val); } } - +out: io->count -= io->cur_count; io->cur_count = 0; @@ -3219,11 +3570,12 @@ static int kernel_pio(struct kvm_vcpu *vcpu, void *pd) int r; if (vcpu->arch.pio.in) - r = kvm_io_bus_read(&vcpu->kvm->pio_bus, vcpu->arch.pio.port, + r = kvm_io_bus_read(vcpu->kvm, KVM_PIO_BUS, vcpu->arch.pio.port, vcpu->arch.pio.size, pd); else - r = kvm_io_bus_write(&vcpu->kvm->pio_bus, vcpu->arch.pio.port, - vcpu->arch.pio.size, pd); + r = kvm_io_bus_write(vcpu->kvm, KVM_PIO_BUS, + vcpu->arch.pio.port, vcpu->arch.pio.size, + pd); return r; } @@ -3234,7 +3586,7 @@ static int pio_string_write(struct kvm_vcpu *vcpu) int i, r = 0; for (i = 0; i < io->cur_count; i++) { - if (kvm_io_bus_write(&vcpu->kvm->pio_bus, + if (kvm_io_bus_write(vcpu->kvm, KVM_PIO_BUS, io->port, io->size, pd)) { r = -EOPNOTSUPP; break; @@ -3248,6 +3600,8 @@ int kvm_emulate_pio(struct kvm_vcpu *vcpu, int in, int size, unsigned port) { unsigned long val; + trace_kvm_pio(!in, port, size, 1); + vcpu->run->exit_reason = KVM_EXIT_IO; vcpu->run->io.direction = in ? KVM_EXIT_IO_IN : KVM_EXIT_IO_OUT; vcpu->run->io.size = vcpu->arch.pio.size = size; @@ -3259,11 +3613,10 @@ int kvm_emulate_pio(struct kvm_vcpu *vcpu, int in, int size, unsigned port) vcpu->arch.pio.down = 0; vcpu->arch.pio.rep = 0; - trace_kvm_pio(vcpu->run->io.direction == KVM_EXIT_IO_OUT, port, - size, 1); - - val = kvm_register_read(vcpu, VCPU_REGS_RAX); - memcpy(vcpu->arch.pio_data, &val, 4); + if (!vcpu->arch.pio.in) { + val = kvm_register_read(vcpu, VCPU_REGS_RAX); + memcpy(vcpu->arch.pio_data, &val, 4); + } if (!kernel_pio(vcpu, vcpu->arch.pio_data)) { complete_pio(vcpu); @@ -3280,6 +3633,8 @@ int kvm_emulate_pio_string(struct kvm_vcpu *vcpu, int in, unsigned now, in_page; int ret = 0; + trace_kvm_pio(!in, port, size, count); + vcpu->run->exit_reason = KVM_EXIT_IO; vcpu->run->io.direction = in ? KVM_EXIT_IO_IN : KVM_EXIT_IO_OUT; vcpu->run->io.size = vcpu->arch.pio.size = size; @@ -3291,9 +3646,6 @@ int kvm_emulate_pio_string(struct kvm_vcpu *vcpu, int in, vcpu->arch.pio.down = down; vcpu->arch.pio.rep = rep; - trace_kvm_pio(vcpu->run->io.direction == KVM_EXIT_IO_OUT, port, - size, count); - if (!count) { kvm_x86_ops->skip_emulated_instruction(vcpu); return 1; @@ -3325,10 +3677,8 @@ int kvm_emulate_pio_string(struct kvm_vcpu *vcpu, int in, if (!vcpu->arch.pio.in) { /* string PIO write */ ret = pio_copy_data(vcpu); - if (ret == X86EMUL_PROPAGATE_FAULT) { - kvm_inject_gp(vcpu, 0); + if (ret == X86EMUL_PROPAGATE_FAULT) return 1; - } if (ret == 0 && !pio_string_write(vcpu)) { complete_pio(vcpu); if (vcpu->arch.pio.count == 0) @@ -3487,11 +3837,76 @@ static inline gpa_t hc_gpa(struct kvm_vcpu *vcpu, unsigned long a0, return a0 | ((gpa_t)a1 << 32); } +int kvm_hv_hypercall(struct kvm_vcpu *vcpu) +{ + u64 param, ingpa, outgpa, ret; + uint16_t code, rep_idx, rep_cnt, res = HV_STATUS_SUCCESS, rep_done = 0; + bool fast, longmode; + int cs_db, cs_l; + + /* + * hypercall generates UD from non zero cpl and real mode + * per HYPER-V spec + */ + if (kvm_x86_ops->get_cpl(vcpu) != 0 || !is_protmode(vcpu)) { + kvm_queue_exception(vcpu, UD_VECTOR); + return 0; + } + + kvm_x86_ops->get_cs_db_l_bits(vcpu, &cs_db, &cs_l); + longmode = is_long_mode(vcpu) && cs_l == 1; + + if (!longmode) { + param = ((u64)kvm_register_read(vcpu, VCPU_REGS_RDX) << 32) | + (kvm_register_read(vcpu, VCPU_REGS_RAX) & 0xffffffff); + ingpa = ((u64)kvm_register_read(vcpu, VCPU_REGS_RBX) << 32) | + (kvm_register_read(vcpu, VCPU_REGS_RCX) & 0xffffffff); + outgpa = ((u64)kvm_register_read(vcpu, VCPU_REGS_RDI) << 32) | + (kvm_register_read(vcpu, VCPU_REGS_RSI) & 0xffffffff); + } +#ifdef CONFIG_X86_64 + else { + param = kvm_register_read(vcpu, VCPU_REGS_RCX); + ingpa = kvm_register_read(vcpu, VCPU_REGS_RDX); + outgpa = kvm_register_read(vcpu, VCPU_REGS_R8); + } +#endif + + code = param & 0xffff; + fast = (param >> 16) & 0x1; + rep_cnt = (param >> 32) & 0xfff; + rep_idx = (param >> 48) & 0xfff; + + trace_kvm_hv_hypercall(code, fast, rep_cnt, rep_idx, ingpa, outgpa); + + switch (code) { + case HV_X64_HV_NOTIFY_LONG_SPIN_WAIT: + kvm_vcpu_on_spin(vcpu); + break; + default: + res = HV_STATUS_INVALID_HYPERCALL_CODE; + break; + } + + ret = res | (((u64)rep_done & 0xfff) << 32); + if (longmode) { + kvm_register_write(vcpu, VCPU_REGS_RAX, ret); + } else { + kvm_register_write(vcpu, VCPU_REGS_RDX, ret >> 32); + kvm_register_write(vcpu, VCPU_REGS_RAX, ret & 0xffffffff); + } + + return 1; +} + int kvm_emulate_hypercall(struct kvm_vcpu *vcpu) { unsigned long nr, a0, a1, a2, a3, ret; int r = 1; + if (kvm_hv_hypercall_enabled(vcpu->kvm)) + return kvm_hv_hypercall(vcpu); + nr = kvm_register_read(vcpu, VCPU_REGS_RAX); a0 = kvm_register_read(vcpu, VCPU_REGS_RBX); a1 = kvm_register_read(vcpu, VCPU_REGS_RCX); @@ -3534,10 +3949,8 @@ EXPORT_SYMBOL_GPL(kvm_emulate_hypercall); int kvm_fix_hypercall(struct kvm_vcpu *vcpu) { char instruction[3]; - int ret = 0; unsigned long rip = kvm_rip_read(vcpu); - /* * Blow out the MMU to ensure that no other VCPU has an active mapping * to ensure that the updated hypercall appears atomically across all @@ -3546,11 +3959,8 @@ int kvm_fix_hypercall(struct kvm_vcpu *vcpu) kvm_mmu_zap_all(vcpu->kvm); kvm_x86_ops->patch_hypercall(vcpu, instruction); - if (emulator_write_emulated(rip, instruction, 3, vcpu) - != X86EMUL_CONTINUE) - ret = -EFAULT; - return ret; + return emulator_write_emulated(rip, instruction, 3, vcpu); } static u64 mk_cr_64(u64 curr_cr, u32 new_val) @@ -3583,10 +3993,9 @@ unsigned long realmode_get_cr(struct kvm_vcpu *vcpu, int cr) { unsigned long value; - kvm_x86_ops->decache_cr4_guest_bits(vcpu); switch (cr) { case 0: - value = vcpu->arch.cr0; + value = kvm_read_cr0(vcpu); break; case 2: value = vcpu->arch.cr2; @@ -3595,7 +4004,7 @@ unsigned long realmode_get_cr(struct kvm_vcpu *vcpu, int cr) value = vcpu->arch.cr3; break; case 4: - value = vcpu->arch.cr4; + value = kvm_read_cr4(vcpu); break; case 8: value = kvm_get_cr8(vcpu); @@ -3613,7 +4022,7 @@ void realmode_set_cr(struct kvm_vcpu *vcpu, int cr, unsigned long val, { switch (cr) { case 0: - kvm_set_cr0(vcpu, mk_cr_64(vcpu->arch.cr0, val)); + kvm_set_cr0(vcpu, mk_cr_64(kvm_read_cr0(vcpu), val)); *rflags = kvm_get_rflags(vcpu); break; case 2: @@ -3623,7 +4032,7 @@ void realmode_set_cr(struct kvm_vcpu *vcpu, int cr, unsigned long val, kvm_set_cr3(vcpu, val); break; case 4: - kvm_set_cr4(vcpu, mk_cr_64(vcpu->arch.cr4, val)); + kvm_set_cr4(vcpu, mk_cr_64(kvm_read_cr4(vcpu), val)); break; case 8: kvm_set_cr8(vcpu, val & 0xfUL); @@ -3690,6 +4099,7 @@ struct kvm_cpuid_entry2 *kvm_find_cpuid_entry(struct kvm_vcpu *vcpu, } return best; } +EXPORT_SYMBOL_GPL(kvm_find_cpuid_entry); int cpuid_maxphyaddr(struct kvm_vcpu *vcpu) { @@ -3773,14 +4183,15 @@ static void vapic_enter(struct kvm_vcpu *vcpu) static void vapic_exit(struct kvm_vcpu *vcpu) { struct kvm_lapic *apic = vcpu->arch.apic; + int idx; if (!apic || !apic->vapic_addr) return; - down_read(&vcpu->kvm->slots_lock); + idx = srcu_read_lock(&vcpu->kvm->srcu); kvm_release_page_dirty(apic->vapic_page); mark_page_dirty(vcpu->kvm, apic->vapic_addr >> PAGE_SHIFT); - up_read(&vcpu->kvm->slots_lock); + srcu_read_unlock(&vcpu->kvm->srcu, idx); } static void update_cr8_intercept(struct kvm_vcpu *vcpu) @@ -3876,12 +4287,17 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu) r = 0; goto out; } + if (test_and_clear_bit(KVM_REQ_DEACTIVATE_FPU, &vcpu->requests)) { + vcpu->fpu_active = 0; + kvm_x86_ops->fpu_deactivate(vcpu); + } } preempt_disable(); kvm_x86_ops->prepare_guest_switch(vcpu); - kvm_load_guest_fpu(vcpu); + if (vcpu->fpu_active) + kvm_load_guest_fpu(vcpu); local_irq_disable(); @@ -3909,7 +4325,7 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu) kvm_lapic_sync_to_vapic(vcpu); } - up_read(&vcpu->kvm->slots_lock); + srcu_read_unlock(&vcpu->kvm->srcu, vcpu->srcu_idx); kvm_guest_enter(); @@ -3951,7 +4367,7 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu) preempt_enable(); - down_read(&vcpu->kvm->slots_lock); + vcpu->srcu_idx = srcu_read_lock(&vcpu->kvm->srcu); /* * Profile KVM exit RIPs: @@ -3973,6 +4389,7 @@ out: static int __vcpu_run(struct kvm_vcpu *vcpu) { int r; + struct kvm *kvm = vcpu->kvm; if (unlikely(vcpu->arch.mp_state == KVM_MP_STATE_SIPI_RECEIVED)) { pr_debug("vcpu %d received sipi with vector # %x\n", @@ -3984,7 +4401,7 @@ static int __vcpu_run(struct kvm_vcpu *vcpu) vcpu->arch.mp_state = KVM_MP_STATE_RUNNABLE; } - down_read(&vcpu->kvm->slots_lock); + vcpu->srcu_idx = srcu_read_lock(&kvm->srcu); vapic_enter(vcpu); r = 1; @@ -3992,9 +4409,9 @@ static int __vcpu_run(struct kvm_vcpu *vcpu) if (vcpu->arch.mp_state == KVM_MP_STATE_RUNNABLE) r = vcpu_enter_guest(vcpu); else { - up_read(&vcpu->kvm->slots_lock); + srcu_read_unlock(&kvm->srcu, vcpu->srcu_idx); kvm_vcpu_block(vcpu); - down_read(&vcpu->kvm->slots_lock); + vcpu->srcu_idx = srcu_read_lock(&kvm->srcu); if (test_and_clear_bit(KVM_REQ_UNHALT, &vcpu->requests)) { switch(vcpu->arch.mp_state) { @@ -4029,13 +4446,13 @@ static int __vcpu_run(struct kvm_vcpu *vcpu) ++vcpu->stat.signal_exits; } if (need_resched()) { - up_read(&vcpu->kvm->slots_lock); + srcu_read_unlock(&kvm->srcu, vcpu->srcu_idx); kvm_resched(vcpu); - down_read(&vcpu->kvm->slots_lock); + vcpu->srcu_idx = srcu_read_lock(&kvm->srcu); } } - up_read(&vcpu->kvm->slots_lock); + srcu_read_unlock(&kvm->srcu, vcpu->srcu_idx); post_kvm_run_save(vcpu); vapic_exit(vcpu); @@ -4074,10 +4491,10 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) vcpu->mmio_read_completed = 1; vcpu->mmio_needed = 0; - down_read(&vcpu->kvm->slots_lock); + vcpu->srcu_idx = srcu_read_lock(&vcpu->kvm->srcu); r = emulate_instruction(vcpu, vcpu->arch.mmio_fault_cr2, 0, EMULTYPE_NO_DECODE); - up_read(&vcpu->kvm->slots_lock); + srcu_read_unlock(&vcpu->kvm->srcu, vcpu->srcu_idx); if (r == EMULATE_DO_MMIO) { /* * Read-modify-write. Back to userspace. @@ -4204,13 +4621,12 @@ int kvm_arch_vcpu_ioctl_get_sregs(struct kvm_vcpu *vcpu, sregs->gdt.limit = dt.limit; sregs->gdt.base = dt.base; - kvm_x86_ops->decache_cr4_guest_bits(vcpu); - sregs->cr0 = vcpu->arch.cr0; + sregs->cr0 = kvm_read_cr0(vcpu); sregs->cr2 = vcpu->arch.cr2; sregs->cr3 = vcpu->arch.cr3; - sregs->cr4 = vcpu->arch.cr4; + sregs->cr4 = kvm_read_cr4(vcpu); sregs->cr8 = kvm_get_cr8(vcpu); - sregs->efer = vcpu->arch.shadow_efer; + sregs->efer = vcpu->arch.efer; sregs->apic_base = kvm_get_apic_base(vcpu); memset(sregs->interrupt_bitmap, 0, sizeof sregs->interrupt_bitmap); @@ -4298,14 +4714,23 @@ static int load_guest_segment_descriptor(struct kvm_vcpu *vcpu, u16 selector, { struct descriptor_table dtable; u16 index = selector >> 3; + int ret; + u32 err; + gva_t addr; get_segment_descriptor_dtable(vcpu, selector, &dtable); if (dtable.limit < index * 8 + 7) { kvm_queue_exception_e(vcpu, GP_VECTOR, selector & 0xfffc); - return 1; + return X86EMUL_PROPAGATE_FAULT; } - return kvm_read_guest_virt(dtable.base + index*8, seg_desc, sizeof(*seg_desc), vcpu); + addr = dtable.base + index * 8; + ret = kvm_read_guest_virt_system(addr, seg_desc, sizeof(*seg_desc), + vcpu, &err); + if (ret == X86EMUL_PROPAGATE_FAULT) + kvm_inject_page_fault(vcpu, addr, err); + + return ret; } /* allowed just for 8 bytes segments */ @@ -4319,15 +4744,23 @@ static int save_guest_segment_descriptor(struct kvm_vcpu *vcpu, u16 selector, if (dtable.limit < index * 8 + 7) return 1; - return kvm_write_guest_virt(dtable.base + index*8, seg_desc, sizeof(*seg_desc), vcpu); + return kvm_write_guest_virt(dtable.base + index*8, seg_desc, sizeof(*seg_desc), vcpu, NULL); +} + +static gpa_t get_tss_base_addr_write(struct kvm_vcpu *vcpu, + struct desc_struct *seg_desc) +{ + u32 base_addr = get_desc_base(seg_desc); + + return kvm_mmu_gva_to_gpa_write(vcpu, base_addr, NULL); } -static gpa_t get_tss_base_addr(struct kvm_vcpu *vcpu, +static gpa_t get_tss_base_addr_read(struct kvm_vcpu *vcpu, struct desc_struct *seg_desc) { u32 base_addr = get_desc_base(seg_desc); - return vcpu->arch.mmu.gva_to_gpa(vcpu, base_addr); + return kvm_mmu_gva_to_gpa_read(vcpu, base_addr, NULL); } static u16 get_segment_selector(struct kvm_vcpu *vcpu, int seg) @@ -4338,18 +4771,6 @@ static u16 get_segment_selector(struct kvm_vcpu *vcpu, int seg) return kvm_seg.selector; } -static int load_segment_descriptor_to_kvm_desct(struct kvm_vcpu *vcpu, - u16 selector, - struct kvm_segment *kvm_seg) -{ - struct desc_struct seg_desc; - - if (load_guest_segment_descriptor(vcpu, selector, &seg_desc)) - return 1; - seg_desct_to_kvm_desct(&seg_desc, selector, kvm_seg); - return 0; -} - static int kvm_load_realmode_segment(struct kvm_vcpu *vcpu, u16 selector, int seg) { struct kvm_segment segvar = { @@ -4367,7 +4788,7 @@ static int kvm_load_realmode_segment(struct kvm_vcpu *vcpu, u16 selector, int se .unusable = 0, }; kvm_x86_ops->set_segment(vcpu, &segvar, seg); - return 0; + return X86EMUL_CONTINUE; } static int is_vm86_segment(struct kvm_vcpu *vcpu, int seg) @@ -4377,24 +4798,112 @@ static int is_vm86_segment(struct kvm_vcpu *vcpu, int seg) (kvm_get_rflags(vcpu) & X86_EFLAGS_VM); } -int kvm_load_segment_descriptor(struct kvm_vcpu *vcpu, u16 selector, - int type_bits, int seg) +int kvm_load_segment_descriptor(struct kvm_vcpu *vcpu, u16 selector, int seg) { struct kvm_segment kvm_seg; + struct desc_struct seg_desc; + u8 dpl, rpl, cpl; + unsigned err_vec = GP_VECTOR; + u32 err_code = 0; + bool null_selector = !(selector & ~0x3); /* 0000-0003 are null */ + int ret; - if (is_vm86_segment(vcpu, seg) || !(vcpu->arch.cr0 & X86_CR0_PE)) + if (is_vm86_segment(vcpu, seg) || !is_protmode(vcpu)) return kvm_load_realmode_segment(vcpu, selector, seg); - if (load_segment_descriptor_to_kvm_desct(vcpu, selector, &kvm_seg)) - return 1; - kvm_seg.type |= type_bits; - if (seg != VCPU_SREG_SS && seg != VCPU_SREG_CS && - seg != VCPU_SREG_LDTR) - if (!kvm_seg.s) - kvm_seg.unusable = 1; + /* NULL selector is not valid for TR, CS and SS */ + if ((seg == VCPU_SREG_CS || seg == VCPU_SREG_SS || seg == VCPU_SREG_TR) + && null_selector) + goto exception; + + /* TR should be in GDT only */ + if (seg == VCPU_SREG_TR && (selector & (1 << 2))) + goto exception; + + ret = load_guest_segment_descriptor(vcpu, selector, &seg_desc); + if (ret) + return ret; + + seg_desct_to_kvm_desct(&seg_desc, selector, &kvm_seg); + + if (null_selector) { /* for NULL selector skip all following checks */ + kvm_seg.unusable = 1; + goto load; + } + + err_code = selector & 0xfffc; + err_vec = GP_VECTOR; + /* can't load system descriptor into segment selecor */ + if (seg <= VCPU_SREG_GS && !kvm_seg.s) + goto exception; + + if (!kvm_seg.present) { + err_vec = (seg == VCPU_SREG_SS) ? SS_VECTOR : NP_VECTOR; + goto exception; + } + + rpl = selector & 3; + dpl = kvm_seg.dpl; + cpl = kvm_x86_ops->get_cpl(vcpu); + + switch (seg) { + case VCPU_SREG_SS: + /* + * segment is not a writable data segment or segment + * selector's RPL != CPL or segment selector's RPL != CPL + */ + if (rpl != cpl || (kvm_seg.type & 0xa) != 0x2 || dpl != cpl) + goto exception; + break; + case VCPU_SREG_CS: + if (!(kvm_seg.type & 8)) + goto exception; + + if (kvm_seg.type & 4) { + /* conforming */ + if (dpl > cpl) + goto exception; + } else { + /* nonconforming */ + if (rpl > cpl || dpl != cpl) + goto exception; + } + /* CS(RPL) <- CPL */ + selector = (selector & 0xfffc) | cpl; + break; + case VCPU_SREG_TR: + if (kvm_seg.s || (kvm_seg.type != 1 && kvm_seg.type != 9)) + goto exception; + break; + case VCPU_SREG_LDTR: + if (kvm_seg.s || kvm_seg.type != 2) + goto exception; + break; + default: /* DS, ES, FS, or GS */ + /* + * segment is not a data or readable code segment or + * ((segment is a data or nonconforming code segment) + * and (both RPL and CPL > DPL)) + */ + if ((kvm_seg.type & 0xa) == 0x8 || + (((kvm_seg.type & 0xc) != 0xc) && (rpl > dpl && cpl > dpl))) + goto exception; + break; + } + + if (!kvm_seg.unusable && kvm_seg.s) { + /* mark segment as accessed */ + kvm_seg.type |= 1; + seg_desc.type |= 1; + save_guest_segment_descriptor(vcpu, selector, &seg_desc); + } +load: kvm_set_segment(vcpu, &kvm_seg, seg); - return 0; + return X86EMUL_CONTINUE; +exception: + kvm_queue_exception_e(vcpu, err_vec, err_code); + return X86EMUL_PROPAGATE_FAULT; } static void save_state_to_tss32(struct kvm_vcpu *vcpu, @@ -4420,6 +4929,14 @@ static void save_state_to_tss32(struct kvm_vcpu *vcpu, tss->ldt_selector = get_segment_selector(vcpu, VCPU_SREG_LDTR); } +static void kvm_load_segment_selector(struct kvm_vcpu *vcpu, u16 sel, int seg) +{ + struct kvm_segment kvm_seg; + kvm_get_segment(vcpu, &kvm_seg, seg); + kvm_seg.selector = sel; + kvm_set_segment(vcpu, &kvm_seg, seg); +} + static int load_state_from_tss32(struct kvm_vcpu *vcpu, struct tss_segment_32 *tss) { @@ -4437,25 +4954,41 @@ static int load_state_from_tss32(struct kvm_vcpu *vcpu, kvm_register_write(vcpu, VCPU_REGS_RSI, tss->esi); kvm_register_write(vcpu, VCPU_REGS_RDI, tss->edi); - if (kvm_load_segment_descriptor(vcpu, tss->ldt_selector, 0, VCPU_SREG_LDTR)) + /* + * SDM says that segment selectors are loaded before segment + * descriptors + */ + kvm_load_segment_selector(vcpu, tss->ldt_selector, VCPU_SREG_LDTR); + kvm_load_segment_selector(vcpu, tss->es, VCPU_SREG_ES); + kvm_load_segment_selector(vcpu, tss->cs, VCPU_SREG_CS); + kvm_load_segment_selector(vcpu, tss->ss, VCPU_SREG_SS); + kvm_load_segment_selector(vcpu, tss->ds, VCPU_SREG_DS); + kvm_load_segment_selector(vcpu, tss->fs, VCPU_SREG_FS); + kvm_load_segment_selector(vcpu, tss->gs, VCPU_SREG_GS); + + /* + * Now load segment descriptors. If fault happenes at this stage + * it is handled in a context of new task + */ + if (kvm_load_segment_descriptor(vcpu, tss->ldt_selector, VCPU_SREG_LDTR)) return 1; - if (kvm_load_segment_descriptor(vcpu, tss->es, 1, VCPU_SREG_ES)) + if (kvm_load_segment_descriptor(vcpu, tss->es, VCPU_SREG_ES)) return 1; - if (kvm_load_segment_descriptor(vcpu, tss->cs, 9, VCPU_SREG_CS)) + if (kvm_load_segment_descriptor(vcpu, tss->cs, VCPU_SREG_CS)) return 1; - if (kvm_load_segment_descriptor(vcpu, tss->ss, 1, VCPU_SREG_SS)) + if (kvm_load_segment_descriptor(vcpu, tss->ss, VCPU_SREG_SS)) return 1; - if (kvm_load_segment_descriptor(vcpu, tss->ds, 1, VCPU_SREG_DS)) + if (kvm_load_segment_descriptor(vcpu, tss->ds, VCPU_SREG_DS)) return 1; - if (kvm_load_segment_descriptor(vcpu, tss->fs, 1, VCPU_SREG_FS)) + if (kvm_load_segment_descriptor(vcpu, tss->fs, VCPU_SREG_FS)) return 1; - if (kvm_load_segment_descriptor(vcpu, tss->gs, 1, VCPU_SREG_GS)) + if (kvm_load_segment_descriptor(vcpu, tss->gs, VCPU_SREG_GS)) return 1; return 0; } @@ -4495,19 +5028,33 @@ static int load_state_from_tss16(struct kvm_vcpu *vcpu, kvm_register_write(vcpu, VCPU_REGS_RSI, tss->si); kvm_register_write(vcpu, VCPU_REGS_RDI, tss->di); - if (kvm_load_segment_descriptor(vcpu, tss->ldt, 0, VCPU_SREG_LDTR)) + /* + * SDM says that segment selectors are loaded before segment + * descriptors + */ + kvm_load_segment_selector(vcpu, tss->ldt, VCPU_SREG_LDTR); + kvm_load_segment_selector(vcpu, tss->es, VCPU_SREG_ES); + kvm_load_segment_selector(vcpu, tss->cs, VCPU_SREG_CS); + kvm_load_segment_selector(vcpu, tss->ss, VCPU_SREG_SS); + kvm_load_segment_selector(vcpu, tss->ds, VCPU_SREG_DS); + + /* + * Now load segment descriptors. If fault happenes at this stage + * it is handled in a context of new task + */ + if (kvm_load_segment_descriptor(vcpu, tss->ldt, VCPU_SREG_LDTR)) return 1; - if (kvm_load_segment_descriptor(vcpu, tss->es, 1, VCPU_SREG_ES)) + if (kvm_load_segment_descriptor(vcpu, tss->es, VCPU_SREG_ES)) return 1; - if (kvm_load_segment_descriptor(vcpu, tss->cs, 9, VCPU_SREG_CS)) + if (kvm_load_segment_descriptor(vcpu, tss->cs, VCPU_SREG_CS)) return 1; - if (kvm_load_segment_descriptor(vcpu, tss->ss, 1, VCPU_SREG_SS)) + if (kvm_load_segment_descriptor(vcpu, tss->ss, VCPU_SREG_SS)) return 1; - if (kvm_load_segment_descriptor(vcpu, tss->ds, 1, VCPU_SREG_DS)) + if (kvm_load_segment_descriptor(vcpu, tss->ds, VCPU_SREG_DS)) return 1; return 0; } @@ -4529,7 +5076,7 @@ static int kvm_task_switch_16(struct kvm_vcpu *vcpu, u16 tss_selector, sizeof tss_segment_16)) goto out; - if (kvm_read_guest(vcpu->kvm, get_tss_base_addr(vcpu, nseg_desc), + if (kvm_read_guest(vcpu->kvm, get_tss_base_addr_read(vcpu, nseg_desc), &tss_segment_16, sizeof tss_segment_16)) goto out; @@ -4537,7 +5084,7 @@ static int kvm_task_switch_16(struct kvm_vcpu *vcpu, u16 tss_selector, tss_segment_16.prev_task_link = old_tss_sel; if (kvm_write_guest(vcpu->kvm, - get_tss_base_addr(vcpu, nseg_desc), + get_tss_base_addr_write(vcpu, nseg_desc), &tss_segment_16.prev_task_link, sizeof tss_segment_16.prev_task_link)) goto out; @@ -4568,7 +5115,7 @@ static int kvm_task_switch_32(struct kvm_vcpu *vcpu, u16 tss_selector, sizeof tss_segment_32)) goto out; - if (kvm_read_guest(vcpu->kvm, get_tss_base_addr(vcpu, nseg_desc), + if (kvm_read_guest(vcpu->kvm, get_tss_base_addr_read(vcpu, nseg_desc), &tss_segment_32, sizeof tss_segment_32)) goto out; @@ -4576,7 +5123,7 @@ static int kvm_task_switch_32(struct kvm_vcpu *vcpu, u16 tss_selector, tss_segment_32.prev_task_link = old_tss_sel; if (kvm_write_guest(vcpu->kvm, - get_tss_base_addr(vcpu, nseg_desc), + get_tss_base_addr_write(vcpu, nseg_desc), &tss_segment_32.prev_task_link, sizeof tss_segment_32.prev_task_link)) goto out; @@ -4599,7 +5146,7 @@ int kvm_task_switch(struct kvm_vcpu *vcpu, u16 tss_selector, int reason) u32 old_tss_base = get_segment_base(vcpu, VCPU_SREG_TR); u16 old_tss_sel = get_segment_selector(vcpu, VCPU_SREG_TR); - old_tss_base = vcpu->arch.mmu.gva_to_gpa(vcpu, old_tss_base); + old_tss_base = kvm_mmu_gva_to_gpa_write(vcpu, old_tss_base, NULL); /* FIXME: Handle errors. Failure to read either TSS or their * descriptors should generate a pagefault. @@ -4658,7 +5205,7 @@ int kvm_task_switch(struct kvm_vcpu *vcpu, u16 tss_selector, int reason) &nseg_desc); } - kvm_x86_ops->set_cr0(vcpu, vcpu->arch.cr0 | X86_CR0_TS); + kvm_x86_ops->set_cr0(vcpu, kvm_read_cr0(vcpu) | X86_CR0_TS); seg_desct_to_kvm_desct(&nseg_desc, tss_selector, &tr_seg); tr_seg.type = 11; kvm_set_segment(vcpu, &tr_seg, VCPU_SREG_TR); @@ -4689,17 +5236,15 @@ int kvm_arch_vcpu_ioctl_set_sregs(struct kvm_vcpu *vcpu, kvm_set_cr8(vcpu, sregs->cr8); - mmu_reset_needed |= vcpu->arch.shadow_efer != sregs->efer; + mmu_reset_needed |= vcpu->arch.efer != sregs->efer; kvm_x86_ops->set_efer(vcpu, sregs->efer); kvm_set_apic_base(vcpu, sregs->apic_base); - kvm_x86_ops->decache_cr4_guest_bits(vcpu); - - mmu_reset_needed |= vcpu->arch.cr0 != sregs->cr0; + mmu_reset_needed |= kvm_read_cr0(vcpu) != sregs->cr0; kvm_x86_ops->set_cr0(vcpu, sregs->cr0); vcpu->arch.cr0 = sregs->cr0; - mmu_reset_needed |= vcpu->arch.cr4 != sregs->cr4; + mmu_reset_needed |= kvm_read_cr4(vcpu) != sregs->cr4; kvm_x86_ops->set_cr4(vcpu, sregs->cr4); if (!is_long_mode(vcpu) && is_pae(vcpu)) { load_pdptrs(vcpu, vcpu->arch.cr3); @@ -4734,7 +5279,7 @@ int kvm_arch_vcpu_ioctl_set_sregs(struct kvm_vcpu *vcpu, /* Older userspace won't unhalt the vcpu on reset. */ if (kvm_vcpu_is_bsp(vcpu) && kvm_rip_read(vcpu) == 0xfff0 && sregs->cs.selector == 0xf000 && sregs->cs.base == 0xffff0000 && - !(vcpu->arch.cr0 & X86_CR0_PE)) + !is_protmode(vcpu)) vcpu->arch.mp_state = KVM_MP_STATE_RUNNABLE; vcpu_put(vcpu); @@ -4832,11 +5377,12 @@ int kvm_arch_vcpu_ioctl_translate(struct kvm_vcpu *vcpu, { unsigned long vaddr = tr->linear_address; gpa_t gpa; + int idx; vcpu_load(vcpu); - down_read(&vcpu->kvm->slots_lock); - gpa = vcpu->arch.mmu.gva_to_gpa(vcpu, vaddr); - up_read(&vcpu->kvm->slots_lock); + idx = srcu_read_lock(&vcpu->kvm->srcu); + gpa = kvm_mmu_gva_to_gpa_system(vcpu, vaddr, NULL); + srcu_read_unlock(&vcpu->kvm->srcu, idx); tr->physical_address = gpa; tr->valid = gpa != UNMAPPED_GVA; tr->writeable = 1; @@ -4917,14 +5463,14 @@ EXPORT_SYMBOL_GPL(fx_init); void kvm_load_guest_fpu(struct kvm_vcpu *vcpu) { - if (!vcpu->fpu_active || vcpu->guest_fpu_loaded) + if (vcpu->guest_fpu_loaded) return; vcpu->guest_fpu_loaded = 1; kvm_fx_save(&vcpu->arch.host_fx_image); kvm_fx_restore(&vcpu->arch.guest_fx_image); + trace_kvm_fpu(1); } -EXPORT_SYMBOL_GPL(kvm_load_guest_fpu); void kvm_put_guest_fpu(struct kvm_vcpu *vcpu) { @@ -4935,8 +5481,9 @@ void kvm_put_guest_fpu(struct kvm_vcpu *vcpu) kvm_fx_save(&vcpu->arch.guest_fx_image); kvm_fx_restore(&vcpu->arch.host_fx_image); ++vcpu->stat.fpu_reload; + set_bit(KVM_REQ_DEACTIVATE_FPU, &vcpu->requests); + trace_kvm_fpu(0); } -EXPORT_SYMBOL_GPL(kvm_put_guest_fpu); void kvm_arch_vcpu_free(struct kvm_vcpu *vcpu) { @@ -5088,11 +5635,13 @@ fail: void kvm_arch_vcpu_uninit(struct kvm_vcpu *vcpu) { + int idx; + kfree(vcpu->arch.mce_banks); kvm_free_lapic(vcpu); - down_read(&vcpu->kvm->slots_lock); + idx = srcu_read_lock(&vcpu->kvm->srcu); kvm_mmu_destroy(vcpu); - up_read(&vcpu->kvm->slots_lock); + srcu_read_unlock(&vcpu->kvm->srcu, idx); free_page((unsigned long)vcpu->arch.pio_data); } @@ -5103,6 +5652,12 @@ struct kvm *kvm_arch_create_vm(void) if (!kvm) return ERR_PTR(-ENOMEM); + kvm->arch.aliases = kzalloc(sizeof(struct kvm_mem_aliases), GFP_KERNEL); + if (!kvm->arch.aliases) { + kfree(kvm); + return ERR_PTR(-ENOMEM); + } + INIT_LIST_HEAD(&kvm->arch.active_mmu_pages); INIT_LIST_HEAD(&kvm->arch.assigned_dev_head); @@ -5159,16 +5714,18 @@ void kvm_arch_destroy_vm(struct kvm *kvm) put_page(kvm->arch.apic_access_page); if (kvm->arch.ept_identity_pagetable) put_page(kvm->arch.ept_identity_pagetable); + cleanup_srcu_struct(&kvm->srcu); + kfree(kvm->arch.aliases); kfree(kvm); } -int kvm_arch_set_memory_region(struct kvm *kvm, - struct kvm_userspace_memory_region *mem, +int kvm_arch_prepare_memory_region(struct kvm *kvm, + struct kvm_memory_slot *memslot, struct kvm_memory_slot old, + struct kvm_userspace_memory_region *mem, int user_alloc) { - int npages = mem->memory_size >> PAGE_SHIFT; - struct kvm_memory_slot *memslot = &kvm->memslots[mem->slot]; + int npages = memslot->npages; /*To keep backward compatibility with older userspace, *x86 needs to hanlde !user_alloc case. @@ -5188,26 +5745,35 @@ int kvm_arch_set_memory_region(struct kvm *kvm, if (IS_ERR((void *)userspace_addr)) return PTR_ERR((void *)userspace_addr); - /* set userspace_addr atomically for kvm_hva_to_rmapp */ - spin_lock(&kvm->mmu_lock); memslot->userspace_addr = userspace_addr; - spin_unlock(&kvm->mmu_lock); - } else { - if (!old.user_alloc && old.rmap) { - int ret; - - down_write(¤t->mm->mmap_sem); - ret = do_munmap(current->mm, old.userspace_addr, - old.npages * PAGE_SIZE); - up_write(¤t->mm->mmap_sem); - if (ret < 0) - printk(KERN_WARNING - "kvm_vm_ioctl_set_memory_region: " - "failed to munmap memory\n"); - } } } + + return 0; +} + +void kvm_arch_commit_memory_region(struct kvm *kvm, + struct kvm_userspace_memory_region *mem, + struct kvm_memory_slot old, + int user_alloc) +{ + + int npages = mem->memory_size >> PAGE_SHIFT; + + if (!user_alloc && !old.user_alloc && old.rmap && !npages) { + int ret; + + down_write(¤t->mm->mmap_sem); + ret = do_munmap(current->mm, old.userspace_addr, + old.npages * PAGE_SIZE); + up_write(¤t->mm->mmap_sem); + if (ret < 0) + printk(KERN_WARNING + "kvm_vm_ioctl_set_memory_region: " + "failed to munmap memory\n"); + } + spin_lock(&kvm->mmu_lock); if (!kvm->arch.n_requested_mmu_pages) { unsigned int nr_mmu_pages = kvm_mmu_calculate_mmu_pages(kvm); @@ -5216,8 +5782,6 @@ int kvm_arch_set_memory_region(struct kvm *kvm, kvm_mmu_slot_remove_write_access(kvm, mem->slot); spin_unlock(&kvm->mmu_lock); - - return 0; } void kvm_arch_flush_shadow(struct kvm *kvm) diff --git a/arch/x86/kvm/x86.h b/arch/x86/kvm/x86.h index 5eadea585d2a..2d101639bd8d 100644 --- a/arch/x86/kvm/x86.h +++ b/arch/x86/kvm/x86.h @@ -2,6 +2,7 @@ #define ARCH_X86_KVM_X86_H #include <linux/kvm_host.h> +#include "kvm_cache_regs.h" static inline void kvm_clear_exception_queue(struct kvm_vcpu *vcpu) { @@ -35,4 +36,33 @@ static inline bool kvm_exception_is_soft(unsigned int nr) struct kvm_cpuid_entry2 *kvm_find_cpuid_entry(struct kvm_vcpu *vcpu, u32 function, u32 index); +static inline bool is_protmode(struct kvm_vcpu *vcpu) +{ + return kvm_read_cr0_bits(vcpu, X86_CR0_PE); +} + +static inline int is_long_mode(struct kvm_vcpu *vcpu) +{ +#ifdef CONFIG_X86_64 + return vcpu->arch.efer & EFER_LMA; +#else + return 0; +#endif +} + +static inline int is_pae(struct kvm_vcpu *vcpu) +{ + return kvm_read_cr4_bits(vcpu, X86_CR4_PAE); +} + +static inline int is_pse(struct kvm_vcpu *vcpu) +{ + return kvm_read_cr4_bits(vcpu, X86_CR4_PSE); +} + +static inline int is_paging(struct kvm_vcpu *vcpu) +{ + return kvm_read_cr0_bits(vcpu, X86_CR0_PG); +} + #endif diff --git a/arch/x86/mm/init_32.c b/arch/x86/mm/init_32.c index 2226f2c70ea3..5cb3f0f54f47 100644 --- a/arch/x86/mm/init_32.c +++ b/arch/x86/mm/init_32.c @@ -750,6 +750,7 @@ static void __init zone_sizes_init(void) free_area_init_nodes(max_zone_pfns); } +#ifndef CONFIG_NO_BOOTMEM static unsigned long __init setup_node_bootmem(int nodeid, unsigned long start_pfn, unsigned long end_pfn, @@ -766,13 +767,14 @@ static unsigned long __init setup_node_bootmem(int nodeid, printk(KERN_INFO " node %d bootmap %08lx - %08lx\n", nodeid, bootmap, bootmap + bootmap_size); free_bootmem_with_active_regions(nodeid, end_pfn); - early_res_to_bootmem(start_pfn<<PAGE_SHIFT, end_pfn<<PAGE_SHIFT); return bootmap + bootmap_size; } +#endif void __init setup_bootmem_allocator(void) { +#ifndef CONFIG_NO_BOOTMEM int nodeid; unsigned long bootmap_size, bootmap; /* @@ -784,11 +786,13 @@ void __init setup_bootmem_allocator(void) if (bootmap == -1L) panic("Cannot find bootmem map of size %ld\n", bootmap_size); reserve_early(bootmap, bootmap + bootmap_size, "BOOTMAP"); +#endif printk(KERN_INFO " mapped low ram: 0 - %08lx\n", max_pfn_mapped<<PAGE_SHIFT); printk(KERN_INFO " low ram: 0 - %08lx\n", max_low_pfn<<PAGE_SHIFT); +#ifndef CONFIG_NO_BOOTMEM for_each_online_node(nodeid) { unsigned long start_pfn, end_pfn; @@ -806,6 +810,7 @@ void __init setup_bootmem_allocator(void) bootmap = setup_node_bootmem(nodeid, start_pfn, end_pfn, bootmap); } +#endif after_bootmem = 1; } diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c index 69ddfbd91135..e9b040e1cde5 100644 --- a/arch/x86/mm/init_64.c +++ b/arch/x86/mm/init_64.c @@ -572,6 +572,7 @@ kernel_physical_mapping_init(unsigned long start, void __init initmem_init(unsigned long start_pfn, unsigned long end_pfn, int acpi, int k8) { +#ifndef CONFIG_NO_BOOTMEM unsigned long bootmap_size, bootmap; bootmap_size = bootmem_bootmap_pages(end_pfn)<<PAGE_SHIFT; @@ -579,13 +580,15 @@ void __init initmem_init(unsigned long start_pfn, unsigned long end_pfn, PAGE_SIZE); if (bootmap == -1L) panic("Cannot find bootmem map of size %ld\n", bootmap_size); + reserve_early(bootmap, bootmap + bootmap_size, "BOOTMAP"); /* don't touch min_low_pfn */ bootmap_size = init_bootmem_node(NODE_DATA(0), bootmap >> PAGE_SHIFT, 0, end_pfn); e820_register_active_regions(0, start_pfn, end_pfn); free_bootmem_with_active_regions(0, end_pfn); - early_res_to_bootmem(0, end_pfn<<PAGE_SHIFT); - reserve_bootmem(bootmap, bootmap_size, BOOTMEM_DEFAULT); +#else + e820_register_active_regions(0, start_pfn, end_pfn); +#endif } #endif @@ -974,7 +977,7 @@ vmemmap_populate(struct page *start_page, unsigned long size, int node) if (pmd_none(*pmd)) { pte_t entry; - p = vmemmap_alloc_block(PMD_SIZE, node); + p = vmemmap_alloc_block_buf(PMD_SIZE, node); if (!p) return -ENOMEM; diff --git a/arch/x86/mm/numa_32.c b/arch/x86/mm/numa_32.c index b20760ca7244..809baaaf48b1 100644 --- a/arch/x86/mm/numa_32.c +++ b/arch/x86/mm/numa_32.c @@ -418,7 +418,10 @@ void __init initmem_init(unsigned long start_pfn, unsigned long end_pfn, for_each_online_node(nid) { memset(NODE_DATA(nid), 0, sizeof(struct pglist_data)); + NODE_DATA(nid)->node_id = nid; +#ifndef CONFIG_NO_BOOTMEM NODE_DATA(nid)->bdata = &bootmem_node_data[nid]; +#endif } setup_bootmem_allocator(); diff --git a/arch/x86/mm/numa_64.c b/arch/x86/mm/numa_64.c index 3307ea8bd43a..8948f47fde05 100644 --- a/arch/x86/mm/numa_64.c +++ b/arch/x86/mm/numa_64.c @@ -163,30 +163,48 @@ static void * __init early_node_mem(int nodeid, unsigned long start, unsigned long end, unsigned long size, unsigned long align) { - unsigned long mem = find_e820_area(start, end, size, align); - void *ptr; + unsigned long mem; + /* + * put it on high as possible + * something will go with NODE_DATA + */ + if (start < (MAX_DMA_PFN<<PAGE_SHIFT)) + start = MAX_DMA_PFN<<PAGE_SHIFT; + if (start < (MAX_DMA32_PFN<<PAGE_SHIFT) && + end > (MAX_DMA32_PFN<<PAGE_SHIFT)) + start = MAX_DMA32_PFN<<PAGE_SHIFT; + mem = find_e820_area(start, end, size, align); + if (mem != -1L) + return __va(mem); + + /* extend the search scope */ + end = max_pfn_mapped << PAGE_SHIFT; + if (end > (MAX_DMA32_PFN<<PAGE_SHIFT)) + start = MAX_DMA32_PFN<<PAGE_SHIFT; + else + start = MAX_DMA_PFN<<PAGE_SHIFT; + mem = find_e820_area(start, end, size, align); if (mem != -1L) return __va(mem); - ptr = __alloc_bootmem_nopanic(size, align, __pa(MAX_DMA_ADDRESS)); - if (ptr == NULL) { - printk(KERN_ERR "Cannot find %lu bytes in node %d\n", + printk(KERN_ERR "Cannot find %lu bytes in node %d\n", size, nodeid); - return NULL; - } - return ptr; + + return NULL; } /* Initialize bootmem allocator for a node */ void __init setup_node_bootmem(int nodeid, unsigned long start, unsigned long end) { - unsigned long start_pfn, last_pfn, bootmap_pages, bootmap_size; + unsigned long start_pfn, last_pfn, nodedata_phys; const int pgdat_size = roundup(sizeof(pg_data_t), PAGE_SIZE); - unsigned long bootmap_start, nodedata_phys; - void *bootmap; int nid; +#ifndef CONFIG_NO_BOOTMEM + unsigned long bootmap_start, bootmap_pages, bootmap_size; + void *bootmap; +#endif if (!end) return; @@ -200,7 +218,7 @@ setup_node_bootmem(int nodeid, unsigned long start, unsigned long end) start = roundup(start, ZONE_ALIGN); - printk(KERN_INFO "Bootmem setup node %d %016lx-%016lx\n", nodeid, + printk(KERN_INFO "Initmem setup node %d %016lx-%016lx\n", nodeid, start, end); start_pfn = start >> PAGE_SHIFT; @@ -211,14 +229,21 @@ setup_node_bootmem(int nodeid, unsigned long start, unsigned long end) if (node_data[nodeid] == NULL) return; nodedata_phys = __pa(node_data[nodeid]); + reserve_early(nodedata_phys, nodedata_phys + pgdat_size, "NODE_DATA"); printk(KERN_INFO " NODE_DATA [%016lx - %016lx]\n", nodedata_phys, nodedata_phys + pgdat_size - 1); + nid = phys_to_nid(nodedata_phys); + if (nid != nodeid) + printk(KERN_INFO " NODE_DATA(%d) on node %d\n", nodeid, nid); memset(NODE_DATA(nodeid), 0, sizeof(pg_data_t)); - NODE_DATA(nodeid)->bdata = &bootmem_node_data[nodeid]; + NODE_DATA(nodeid)->node_id = nodeid; NODE_DATA(nodeid)->node_start_pfn = start_pfn; NODE_DATA(nodeid)->node_spanned_pages = last_pfn - start_pfn; +#ifndef CONFIG_NO_BOOTMEM + NODE_DATA(nodeid)->bdata = &bootmem_node_data[nodeid]; + /* * Find a place for the bootmem map * nodedata_phys could be on other nodes by alloc_bootmem, @@ -227,11 +252,7 @@ setup_node_bootmem(int nodeid, unsigned long start, unsigned long end) * of alloc_bootmem, that could clash with reserved range */ bootmap_pages = bootmem_bootmap_pages(last_pfn - start_pfn); - nid = phys_to_nid(nodedata_phys); - if (nid == nodeid) - bootmap_start = roundup(nodedata_phys + pgdat_size, PAGE_SIZE); - else - bootmap_start = roundup(start, PAGE_SIZE); + bootmap_start = roundup(nodedata_phys + pgdat_size, PAGE_SIZE); /* * SMP_CACHE_BYTES could be enough, but init_bootmem_node like * to use that to align to PAGE_SIZE @@ -239,18 +260,13 @@ setup_node_bootmem(int nodeid, unsigned long start, unsigned long end) bootmap = early_node_mem(nodeid, bootmap_start, end, bootmap_pages<<PAGE_SHIFT, PAGE_SIZE); if (bootmap == NULL) { - if (nodedata_phys < start || nodedata_phys >= end) { - /* - * only need to free it if it is from other node - * bootmem - */ - if (nid != nodeid) - free_bootmem(nodedata_phys, pgdat_size); - } + free_early(nodedata_phys, nodedata_phys + pgdat_size); node_data[nodeid] = NULL; return; } bootmap_start = __pa(bootmap); + reserve_early(bootmap_start, bootmap_start+(bootmap_pages<<PAGE_SHIFT), + "BOOTMAP"); bootmap_size = init_bootmem_node(NODE_DATA(nodeid), bootmap_start >> PAGE_SHIFT, @@ -259,31 +275,12 @@ setup_node_bootmem(int nodeid, unsigned long start, unsigned long end) printk(KERN_INFO " bootmap [%016lx - %016lx] pages %lx\n", bootmap_start, bootmap_start + bootmap_size - 1, bootmap_pages); - - free_bootmem_with_active_regions(nodeid, end); - - /* - * convert early reserve to bootmem reserve earlier - * otherwise early_node_mem could use early reserved mem - * on previous node - */ - early_res_to_bootmem(start, end); - - /* - * in some case early_node_mem could use alloc_bootmem - * to get range on other node, don't reserve that again - */ - if (nid != nodeid) - printk(KERN_INFO " NODE_DATA(%d) on node %d\n", nodeid, nid); - else - reserve_bootmem_node(NODE_DATA(nodeid), nodedata_phys, - pgdat_size, BOOTMEM_DEFAULT); nid = phys_to_nid(bootmap_start); if (nid != nodeid) printk(KERN_INFO " bootmap(%d) on node %d\n", nodeid, nid); - else - reserve_bootmem_node(NODE_DATA(nodeid), bootmap_start, - bootmap_pages<<PAGE_SHIFT, BOOTMEM_DEFAULT); + + free_bootmem_with_active_regions(nodeid, end); +#endif node_set_online(nodeid); } @@ -709,6 +706,10 @@ unsigned long __init numa_free_all_bootmem(void) for_each_online_node(i) pages += free_all_bootmem_node(NODE_DATA(i)); +#ifdef CONFIG_NO_BOOTMEM + pages += free_all_memory_core_early(MAX_NUMNODES); +#endif + return pages; } diff --git a/arch/x86/pci/Makefile b/arch/x86/pci/Makefile index 39fba37f702f..0b7d3e9593e1 100644 --- a/arch/x86/pci/Makefile +++ b/arch/x86/pci/Makefile @@ -14,8 +14,7 @@ obj-$(CONFIG_X86_VISWS) += visws.o obj-$(CONFIG_X86_NUMAQ) += numaq_32.o obj-y += common.o early.o -obj-y += amd_bus.o -obj-$(CONFIG_X86_64) += bus_numa.o +obj-y += amd_bus.o bus_numa.o ifeq ($(CONFIG_PCI_DEBUG),y) EXTRA_CFLAGS += -DDEBUG diff --git a/arch/x86/pci/amd_bus.c b/arch/x86/pci/amd_bus.c index 95ecbd495955..fc1e8fe07e5c 100644 --- a/arch/x86/pci/amd_bus.c +++ b/arch/x86/pci/amd_bus.c @@ -2,11 +2,11 @@ #include <linux/pci.h> #include <linux/topology.h> #include <linux/cpu.h> +#include <linux/range.h> + #include <asm/pci_x86.h> -#ifdef CONFIG_X86_64 #include <asm/pci-direct.h> -#endif #include "bus_numa.h" @@ -15,60 +15,6 @@ * also get peer root bus resource for io,mmio */ -#ifdef CONFIG_X86_64 - -#define RANGE_NUM 16 - -struct res_range { - size_t start; - size_t end; -}; - -static void __init update_range(struct res_range *range, size_t start, - size_t end) -{ - int i; - int j; - - for (j = 0; j < RANGE_NUM; j++) { - if (!range[j].end) - continue; - - if (start <= range[j].start && end >= range[j].end) { - range[j].start = 0; - range[j].end = 0; - continue; - } - - if (start <= range[j].start && end < range[j].end && range[j].start < end + 1) { - range[j].start = end + 1; - continue; - } - - - if (start > range[j].start && end >= range[j].end && range[j].end > start - 1) { - range[j].end = start - 1; - continue; - } - - if (start > range[j].start && end < range[j].end) { - /* find the new spare */ - for (i = 0; i < RANGE_NUM; i++) { - if (range[i].end == 0) - break; - } - if (i < RANGE_NUM) { - range[i].end = range[j].end; - range[i].start = end + 1; - } else { - printk(KERN_ERR "run of slot in ranges\n"); - } - range[j].end = start - 1; - continue; - } - } -} - struct pci_hostbridge_probe { u32 bus; u32 slot; @@ -111,6 +57,8 @@ static void __init get_pci_mmcfg_amd_fam10h_range(void) fam10h_mmconf_end = base + (1ULL<<(segn_busn_bits + 20)) - 1; } +#define RANGE_NUM 16 + /** * early_fill_mp_bus_to_node() * called before pcibios_scan_root and pci_scan_bus @@ -130,16 +78,17 @@ static int __init early_fill_mp_bus_info(void) struct pci_root_info *info; u32 reg; struct resource *res; - size_t start; - size_t end; - struct res_range range[RANGE_NUM]; + u64 start; + u64 end; + struct range range[RANGE_NUM]; u64 val; u32 address; + bool found; if (!early_pci_allowed()) return -1; - found_all_numa_early = 0; + found = false; for (i = 0; i < ARRAY_SIZE(pci_probes); i++) { u32 id; u16 device; @@ -153,12 +102,12 @@ static int __init early_fill_mp_bus_info(void) device = (id>>16) & 0xffff; if (pci_probes[i].vendor == vendor && pci_probes[i].device == device) { - found_all_numa_early = 1; + found = true; break; } } - if (!found_all_numa_early) + if (!found) return 0; pci_root_num = 0; @@ -196,7 +145,7 @@ static int __init early_fill_mp_bus_info(void) def_link = (reg >> 8) & 0x03; memset(range, 0, sizeof(range)); - range[0].end = 0xffff; + add_range(range, RANGE_NUM, 0, 0, 0xffff + 1); /* io port resource */ for (i = 0; i < 4; i++) { reg = read_pci_config(bus, slot, 1, 0xc0 + (i << 3)); @@ -220,13 +169,13 @@ static int __init early_fill_mp_bus_info(void) info = &pci_root_info[j]; printk(KERN_DEBUG "node %d link %d: io port [%llx, %llx]\n", - node, link, (u64)start, (u64)end); + node, link, start, end); /* kernel only handle 16 bit only */ if (end > 0xffff) end = 0xffff; update_res(info, start, end, IORESOURCE_IO, 1); - update_range(range, start, end); + subtract_range(range, RANGE_NUM, start, end + 1); } /* add left over io port range to def node/link, [0, 0xffff] */ /* find the position */ @@ -241,29 +190,32 @@ static int __init early_fill_mp_bus_info(void) if (!range[i].end) continue; - update_res(info, range[i].start, range[i].end, + update_res(info, range[i].start, range[i].end - 1, IORESOURCE_IO, 1); } } memset(range, 0, sizeof(range)); /* 0xfd00000000-0xffffffffff for HT */ - range[0].end = (0xfdULL<<32) - 1; + end = cap_resource((0xfdULL<<32) - 1); + end++; + add_range(range, RANGE_NUM, 0, 0, end); /* need to take out [0, TOM) for RAM*/ address = MSR_K8_TOP_MEM1; rdmsrl(address, val); end = (val & 0xffffff800000ULL); - printk(KERN_INFO "TOM: %016lx aka %ldM\n", end, end>>20); + printk(KERN_INFO "TOM: %016llx aka %lldM\n", end, end>>20); if (end < (1ULL<<32)) - update_range(range, 0, end - 1); + subtract_range(range, RANGE_NUM, 0, end); /* get mmconfig */ get_pci_mmcfg_amd_fam10h_range(); /* need to take out mmconf range */ if (fam10h_mmconf_end) { printk(KERN_DEBUG "Fam 10h mmconf [%llx, %llx]\n", fam10h_mmconf_start, fam10h_mmconf_end); - update_range(range, fam10h_mmconf_start, fam10h_mmconf_end); + subtract_range(range, RANGE_NUM, fam10h_mmconf_start, + fam10h_mmconf_end + 1); } /* mmio resource */ @@ -293,7 +245,7 @@ static int __init early_fill_mp_bus_info(void) info = &pci_root_info[j]; printk(KERN_DEBUG "node %d link %d: mmio [%llx, %llx]", - node, link, (u64)start, (u64)end); + node, link, start, end); /* * some sick allocation would have range overlap with fam10h * mmconf range, so need to update start and end. @@ -318,14 +270,15 @@ static int __init early_fill_mp_bus_info(void) /* we got a hole */ endx = fam10h_mmconf_start - 1; update_res(info, start, endx, IORESOURCE_MEM, 0); - update_range(range, start, endx); - printk(KERN_CONT " ==> [%llx, %llx]", (u64)start, endx); + subtract_range(range, RANGE_NUM, start, + endx + 1); + printk(KERN_CONT " ==> [%llx, %llx]", start, endx); start = fam10h_mmconf_end + 1; changed = 1; } if (changed) { if (start <= end) { - printk(KERN_CONT " %s [%llx, %llx]", endx?"and":"==>", (u64)start, (u64)end); + printk(KERN_CONT " %s [%llx, %llx]", endx ? "and" : "==>", start, end); } else { printk(KERN_CONT "%s\n", endx?"":" ==> none"); continue; @@ -333,8 +286,9 @@ static int __init early_fill_mp_bus_info(void) } } - update_res(info, start, end, IORESOURCE_MEM, 1); - update_range(range, start, end); + update_res(info, cap_resource(start), cap_resource(end), + IORESOURCE_MEM, 1); + subtract_range(range, RANGE_NUM, start, end + 1); printk(KERN_CONT "\n"); } @@ -348,8 +302,8 @@ static int __init early_fill_mp_bus_info(void) address = MSR_K8_TOP_MEM2; rdmsrl(address, val); end = (val & 0xffffff800000ULL); - printk(KERN_INFO "TOM2: %016lx aka %ldM\n", end, end>>20); - update_range(range, 1ULL<<32, end - 1); + printk(KERN_INFO "TOM2: %016llx aka %lldM\n", end, end>>20); + subtract_range(range, RANGE_NUM, 1ULL<<32, end); } /* @@ -368,7 +322,8 @@ static int __init early_fill_mp_bus_info(void) if (!range[i].end) continue; - update_res(info, range[i].start, range[i].end, + update_res(info, cap_resource(range[i].start), + cap_resource(range[i].end - 1), IORESOURCE_MEM, 1); } } @@ -384,24 +339,14 @@ static int __init early_fill_mp_bus_info(void) info->bus_min, info->bus_max, info->node, info->link); for (j = 0; j < res_num; j++) { res = &info->res[j]; - printk(KERN_DEBUG "bus: %02x index %x %s: [%llx, %llx]\n", - busnum, j, - (res->flags & IORESOURCE_IO)?"io port":"mmio", - res->start, res->end); + printk(KERN_DEBUG "bus: %02x index %x %pR\n", + busnum, j, res); } } return 0; } -#else /* !CONFIG_X86_64 */ - -static int __init early_fill_mp_bus_info(void) { return 0; } - -#endif /* !CONFIG_X86_64 */ - -/* common 32/64 bit code */ - #define ENABLE_CF8_EXT_CFG (1ULL << 46) static void enable_pci_io_ecs(void *unused) diff --git a/arch/x86/pci/bus_numa.c b/arch/x86/pci/bus_numa.c index 12d54ff3654d..64a122883896 100644 --- a/arch/x86/pci/bus_numa.c +++ b/arch/x86/pci/bus_numa.c @@ -1,11 +1,11 @@ #include <linux/init.h> #include <linux/pci.h> +#include <linux/range.h> #include "bus_numa.h" int pci_root_num; struct pci_root_info pci_root_info[PCI_ROOT_NR]; -int found_all_numa_early; void x86_pci_root_bus_res_quirks(struct pci_bus *b) { @@ -21,10 +21,6 @@ void x86_pci_root_bus_res_quirks(struct pci_bus *b) if (!pci_root_num) return; - /* for amd, if only one root bus, don't need to do anything */ - if (pci_root_num < 2 && found_all_numa_early) - return; - for (i = 0; i < pci_root_num; i++) { if (pci_root_info[i].bus_min == b->number) break; @@ -52,8 +48,8 @@ void x86_pci_root_bus_res_quirks(struct pci_bus *b) } } -void __devinit update_res(struct pci_root_info *info, size_t start, - size_t end, unsigned long flags, int merge) +void __devinit update_res(struct pci_root_info *info, resource_size_t start, + resource_size_t end, unsigned long flags, int merge) { int i; struct resource *res; @@ -61,25 +57,28 @@ void __devinit update_res(struct pci_root_info *info, size_t start, if (start > end) return; + if (start == MAX_RESOURCE) + return; + if (!merge) goto addit; /* try to merge it with old one */ for (i = 0; i < info->res_num; i++) { - size_t final_start, final_end; - size_t common_start, common_end; + resource_size_t final_start, final_end; + resource_size_t common_start, common_end; res = &info->res[i]; if (res->flags != flags) continue; - common_start = max((size_t)res->start, start); - common_end = min((size_t)res->end, end); + common_start = max(res->start, start); + common_end = min(res->end, end); if (common_start > common_end + 1) continue; - final_start = min((size_t)res->start, start); - final_end = max((size_t)res->end, end); + final_start = min(res->start, start); + final_end = max(res->end, end); res->start = final_start; res->end = final_end; diff --git a/arch/x86/pci/bus_numa.h b/arch/x86/pci/bus_numa.h index 731b64ee8d84..804a4b40c31a 100644 --- a/arch/x86/pci/bus_numa.h +++ b/arch/x86/pci/bus_numa.h @@ -1,5 +1,5 @@ -#ifdef CONFIG_X86_64 - +#ifndef __BUS_NUMA_H +#define __BUS_NUMA_H /* * sub bus (transparent) will use entres from 3 to store extra from * root, so need to make sure we have enough slot there. @@ -19,8 +19,7 @@ struct pci_root_info { #define PCI_ROOT_NR 4 extern int pci_root_num; extern struct pci_root_info pci_root_info[PCI_ROOT_NR]; -extern int found_all_numa_early; -extern void update_res(struct pci_root_info *info, size_t start, - size_t end, unsigned long flags, int merge); +extern void update_res(struct pci_root_info *info, resource_size_t start, + resource_size_t end, unsigned long flags, int merge); #endif diff --git a/arch/x86/pci/i386.c b/arch/x86/pci/i386.c index 5a8fbf8d4cac..dece3eb9c906 100644 --- a/arch/x86/pci/i386.c +++ b/arch/x86/pci/i386.c @@ -255,10 +255,6 @@ void __init pcibios_resource_survey(void) */ fs_initcall(pcibios_assign_resources); -void __weak x86_pci_root_bus_res_quirks(struct pci_bus *b) -{ -} - /* * If we set up a device for bus mastering, we need to check the latency * timer as certain crappy BIOSes forget to set it properly. diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c index 36daccb68642..b607239c1ba8 100644 --- a/arch/x86/xen/enlighten.c +++ b/arch/x86/xen/enlighten.c @@ -50,6 +50,7 @@ #include <asm/traps.h> #include <asm/setup.h> #include <asm/desc.h> +#include <asm/pgalloc.h> #include <asm/pgtable.h> #include <asm/tlbflush.h> #include <asm/reboot.h> @@ -1094,6 +1095,12 @@ asmlinkage void __init xen_start_kernel(void) __supported_pte_mask |= _PAGE_IOMAP; + /* + * Prevent page tables from being allocated in highmem, even + * if CONFIG_HIGHPTE is enabled. + */ + __userpte_alloc_gfp &= ~__GFP_HIGHMEM; + /* Work out if we support NX */ x86_configure_nx(); diff --git a/arch/x86/xen/mmu.c b/arch/x86/xen/mmu.c index bf4cd6bfe959..f9eb7de74f42 100644 --- a/arch/x86/xen/mmu.c +++ b/arch/x86/xen/mmu.c @@ -1427,23 +1427,6 @@ static void xen_pgd_free(struct mm_struct *mm, pgd_t *pgd) #endif } -#ifdef CONFIG_HIGHPTE -static void *xen_kmap_atomic_pte(struct page *page, enum km_type type) -{ - pgprot_t prot = PAGE_KERNEL; - - if (PagePinned(page)) - prot = PAGE_KERNEL_RO; - - if (0 && PageHighMem(page)) - printk("mapping highpte %lx type %d prot %s\n", - page_to_pfn(page), type, - (unsigned long)pgprot_val(prot) & _PAGE_RW ? "WRITE" : "READ"); - - return kmap_atomic_prot(page, type, prot); -} -#endif - #ifdef CONFIG_X86_32 static __init pte_t mask_rw_pte(pte_t *ptep, pte_t pte) { @@ -1902,10 +1885,6 @@ static const struct pv_mmu_ops xen_mmu_ops __initdata = { .alloc_pmd_clone = paravirt_nop, .release_pmd = xen_release_pmd_init, -#ifdef CONFIG_HIGHPTE - .kmap_atomic_pte = xen_kmap_atomic_pte, -#endif - #ifdef CONFIG_X86_64 .set_pte = xen_set_pte, #else diff --git a/arch/x86/xen/xen-asm_32.S b/arch/x86/xen/xen-asm_32.S index 88e15deb8b82..22a2093b5862 100644 --- a/arch/x86/xen/xen-asm_32.S +++ b/arch/x86/xen/xen-asm_32.S @@ -90,9 +90,9 @@ ENTRY(xen_iret) GET_THREAD_INFO(%eax) movl TI_cpu(%eax), %eax movl __per_cpu_offset(,%eax,4), %eax - mov per_cpu__xen_vcpu(%eax), %eax + mov xen_vcpu(%eax), %eax #else - movl per_cpu__xen_vcpu, %eax + movl xen_vcpu, %eax #endif /* check IF state we're restoring */ diff --git a/arch/xtensa/platforms/iss/network.c b/arch/xtensa/platforms/iss/network.c index 2f0b86b37cf9..87e218f98ef4 100644 --- a/arch/xtensa/platforms/iss/network.c +++ b/arch/xtensa/platforms/iss/network.c @@ -560,7 +560,7 @@ static void iss_net_set_multicast_list(struct net_device *dev) #if 0 if (dev->flags & IFF_PROMISC) return; - else if (dev->mc_count) + else if (!netdev_mc_empty(dev)) dev->flags |= IFF_ALLMULTI; else dev->flags &= ~IFF_ALLMULTI; |